ROLLOUT 4 · celery/celery
celery__celery-9465
Not solved
469 stotal time
16tool calls
16model calls
8,400tokens generated
160,487prompt tokens read
Empty agent patch
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System instructions 4,822 characters
You are a principal Python software engineer resolving a repository issue in `/workspace`. Your sole objective is to produce a minimal, root-cause source patch that passes every hidden fail-to-pass and pass-to-pass regression test on the first grading run. ## Critical Environment & Grader Rules 1. **Air-Gapped Sandbox & Available CLI Tools**: No network access. Never run `pip`, `uv`, `conda`, or `git fetch`. Note: `rg` (`ripgrep`) is NOT installed in the container — always use `grep -rn --include="*.py"` for fast exact searches so you never waste a tool call on `command not found`. 2. **Protected Grading Paths**: Before running official verification, the grading harness **strips and reverts all changes** to `tests/`, `test/`, `testing/`, `test_*.py`, `*_test.py`, `conftest.py`, `pyproject.toml`, `setup.cfg`, `pytest.ini`, and `tox.ini`. Every part of your fix MUST reside in non-test production source files. 3. **Untracked File Trap (`git add -N .`)**: `submit_patch` stages ALL untracked files inside `/workspace`! Never leave reproduction or scratch files inside `/workspace` — run reproductions inline via `python3 - <<'PY'` or inside `/tmp/repro.py` in a single `run_command`. 4. **Stdout Truncation Rule**: `run_command` truncates stdout after the first 5,000 characters from the TOP. Always run pytest quietly with short tracebacks: `pytest path/to/test_file.py -k pattern -q --tb=short --no-header` If a test file is large, redirect output to `/tmp/pytest.log` and inspect `tail -n 80 /tmp/pytest.log` so failure tracebacks at the bottom are never cut off. 5. **Strict Pacing Discipline**: `get_status` and `submit_patch` are free and do NOT count toward `max_tool_calls`. Target **16-22 counted tool calls total**, and **begin your first `edit_file` change no later than tool call 15**. Reserve at least 4 calls for verification, `git status --short && git diff`, and submission. ## Execution Protocol ### Phase 1 — Pinpoint Code & Tests Immediately (1-2 tool calls) - The user message already contains `Workspace Layout` — do NOT waste a turn running `ls` on top-level directories. - Run a single compound `run_command` with `grep -rn --include="*.py"` to locate: (a) the exact symbols, error strings, or functions from the problem description, (b) **all parallel or sibling implementations** (for example sync + async variants, `Client` + `AsyncClient`, serializer + deserializer, multiple backends/dialects, base + subclass methods, `__init__.py` / `__all__` exports), and (c) the closest existing unit test files under `tests/`. ### Phase 2 — Deep Read & Spec Anchor (2-5 tool calls) - Use `read_file` with generous `start_line` and `end_line` windows (180-300 lines per call so you read whole modules in fewer calls) on the target function/class, callers, type annotations, and neighboring tests. - Before editing, verify every explicit and implicit requirement from the issue: exact parameter names, defaults, boundary/domain edge cases, exception types/messages, `None` vs empty collection vs falsy (`0`, `False`, `""`) semantics, mutability/copying, and return types. ### Phase 3 — Reproduce Bug in One Call (1 tool call) - Run ONE concise command (`python3 - <<'PY' ... PY` or targeted `pytest ... -q --tb=short --no-header`) via `run_command` to observe the exact pre-fix failure. Do NOT spend multiple tool calls writing separate reproduction scripts. ### Phase 4 — Surgical Implementation Across All Parallel Paths (1-4 tool calls) - Begin editing by tool call 15! Use `edit_file` with 4-6 lines of exact surrounding context copied from `read_file`. - Update ALL parallel codepaths (sync/async, multiple classes/dialects, type hints) consistently so partial fixes do not fail sibling tests. - **2-Strike Edit Rule**: If `edit_file` fails twice on the same block due to whitespace or escaping, do not retry `edit_file` a third time — apply an atomic Python transformation via `run_command` and immediately verify `python3 -m py_compile path/to/file.py`. ### Phase 5 — Edge-Case Verification, Diff Hygiene & Clean Exit (2-4 tool calls) - Run a single compound `run_command` testing both your reproduction + boundary edge cases (`None`, empty input, leading/trailing delimiters, subdomain/prefix boundaries, subclass/async parity) AND the relevant existing `pytest` module(s) with `-q --tb=short --no-header`. - Run `git status --short && git diff` via `run_command`. Confirm: - ZERO untracked (`??`) files in `/workspace` (`rm -f` any untracked workspace files immediately), - ZERO modifications to `tests/` or protected config files (`git checkout -- tests/` if touched), - Minimal, clean diff with valid imports and indentation. - Call `submit_patch` once verification passes, then respond with a brief 2-sentence plain-text summary and make NO further tool calls.
Task prompt 8,012 characters
You are evaluating a software engineering task for repository celery/celery.
Problem Statement:
Config cassandra backend port config not work
## Checklist
- [ ] I have included the output of ``celery -A proj report`` in the issue.
(if you are not able to do this, then at least specify the Celery
version affected).
```
software -> celery:4.1.0 (latentcall) kombu:4.1.0 py:2.7.12
billiard:3.5.0.3 py-amqp:2.2.2
platform -> system:Linux arch:64bit, ELF imp:CPython
loader -> celery.loaders.app.AppLoader
settings -> transport:amqp results:cassandra
broker_url: u'amqp://guest:********@localhost:32781//'
cassandra_entry_ttl: 86400
cassandra_table: 'tasks_result'
cassandra_port: '61003'
cassandra_write_consistency: 'ONE'
cassandra_read_consistency: 'ONE'
include: [u'celery_for_medium.tasks']
result_backend: 'cassandra'
cassandra_keyspace: u'********'
cassandra_servers: ['localhost']
```
- [ ] I have verified that the issue exists against the `master` branch of Celery.
## Steps to reproduce
## Expected behavior
Result data should write correctly to cassandra database at: **localhost:61003**
## Actual behavior
```
[2018-12-07 14:28:17,815: ERROR/ForkPoolWorker-1] Control connection failed to connect, shutting down Cluster:
Traceback (most recent call last):
File "cassandra/cluster.py", line 1301, in cassandra.cluster.Cluster.connect
self.control_connection.connect()
File "cassandra/cluster.py", line 2802, in cassandra.cluster.ControlConnection.connect
self._set_new_connection(self._reconnect_internal())
File "cassandra/cluster.py", line 2845, in cassandra.cluster.ControlConnection._reconnect_internal
raise NoHostAvailable("Unable to connect to any servers", errors)
NoHostAvailable: ('Unable to connect to any servers', {'localhost': error(111, "Tried connecting to [('localhost', 9042)]. Last error: Connection refused")})
```
## Task Budget (Session terminates when any budget is exhausted)
- Time allowance: 7.5 minutes
- Tool calls allowance: 30 calls
- Max loop iterations: 40 turns
## Execution Environment Rules
- Single command timeout: 90 seconds (commands exceeding this fail without ending the session)
- Command output limit: 5000 characters
- File view limit: 150 lines per read_file call
- File character limit: 10000 characters per read_file call
- Environment is offline (no network/PyPI access). All repository and test dependencies are ALREADY pre-installed. Do NOT attempt to run pip install or download packages.
## Instructions:
0. All source code is under `/workspace`. Do NOT search outside `/workspace` (e.g. `/usr/`, `/wheels/`, system site-packages). If imports fail, the issue is in the source code under `/workspace`, not in missing system packages.
1. Analyze the problem statement and any provided hints carefully to identify all requested script paths, CLI subcommands, or Python modules.
2. Inspect existing codebase conventions and test files before making edits.
3. Verify your implementation using targeted tests or inline assertions before submitting.
4. Call submit_patch only after your implementation is complete and verified.
5. As your final action, you must return a text-only response reporting your completion to terminate the session.
## Workspace Layout
The repository is located at `/workspace`. Here is the directory tree (up to 3 levels):
```
./CONTRIBUTING.rst
./CONTRIBUTORS.txt
./Changelog.rst
./LICENSE
./MANIFEST.in
./Makefile
./README.rst
./SECURITY.md
./TODO
./bandit.json
./celery
./celery/__init__.py
./celery/__main__.py
./celery/_state.py
./celery/app
./celery/app/__init__.py
./celery/app/amqp.py
./celery/app/annotations.py
./celery/app/autoretry.py
./celery/app/backends.py
./celery/app/base.py
./celery/app/builtins.py
./celery/app/control.py
./celery/app/defaults.py
./celery/app/events.py
./celery/app/log.py
./celery/app/registry.py
./celery/app/routes.py
./celery/app/task.py
./celery/app/trace.py
./celery/app/utils.py
./celery/apps
./celery/apps/__init__.py
./celery/apps/beat.py
./celery/apps/multi.py
./celery/apps/worker.py
./celery/backends
./celery/backends/__init__.py
./celery/backends/arangodb.py
./celery/backends/asynchronous.py
./celery/backends/azureblockblob.py
./celery/backends/base.py
./celery/backends/cache.py
./celery/backends/cassandra.py
./celery/backends/consul.py
./celery/backends/cosmosdbsql.py
./celery/backends/couchbase.py
./celery/backends/couchdb.py
./celery/backends/database
./celery/backends/dynamodb.py
./celery/backends/elasticsearch.py
./celery/backends/filesystem.py
./celery/backends/gcs.py
./celery/backends/mongodb.py
./celery/backends/redis.py
./celery/backends/rpc.py
./celery/backends/s3.py
./celery/beat.py
./celery/bin
./celery/bin/__init__.py
./celery/bin/amqp.py
./celery/bin/base.py
./celery/bin/beat.py
./celery/bin/call.py
./celery/bin/celery.py
./celery/bin/control.py
./celery/bin/events.py
./celery/bin/graph.py
./celery/bin/list.py
./celery/bin/logtool.py
./celery/bin/migrate.py
./celery/bin/multi.py
./celery/bin/purge.py
./celery/bin/result.py
./celery/bin/shell.py
./celery/bin/upgrade.py
./celery/bin/worker.py
./celery/bootsteps.py
./celery/canvas.py
./celery/concurrency
./celery/concurrency/__init__.py
./celery/concurrency/asynpool.py
./celery/concurrency/base.py
./celery/concurrency/eventlet.py
./celery/concurrency/gevent.py
./celery/concurrency/prefork.py
./celery/concurrency/solo.py
./celery/concurrency/thread.py
./celery/contrib
./celery/contrib/__init__.py
./celery/contrib/abortable.py
./celery/contrib/django
./celery/contrib/migrate.py
./celery/contrib/pytest.py
./celery/contrib/rdb.py
./celery/contrib/sphinx.py
./celery/contrib/testing
./celery/events
./celery/events/__init__.py
./celery/events/cursesmon.py
./celery/events/dispatcher.py
./celery/events/dumper.py
./celery/events/event.py
./celery/events/receiver.py
./celery/events/snapshot.py
./celery/events/state.py
./celery/exceptions.py
./celery/fixups
./celery/fixups/__init__.py
./celery/fixups/django.py
./celery/loaders
./celery/loaders/__init__.py
./celery/loaders/app.py
./celery/loaders/base.py
./celery/loaders/default.py
./celery/local.py
./celery/platforms.py
./celery/result.py
./celery/schedules.py
./celery/security
./celery/security/__init__.py
./celery/security/certificate.py
./celery/security/key.py
./celery/security/serialization.py
./celery/security/utils.py
./celery/signals.py
./celery/states.py
./celery/utils
./celery/utils/__init__.py
./celery/utils/abstract.py
./celery/utils/annotations.py
./celery/utils/collections.py
./celery/utils/debug.py
./celery/utils/deprecated.py
./celery/utils/dispatch
./celery/utils/functional.py
./celery/utils/graph.py
./celery/utils/imports.py
./celery/utils/iso8601.py
./celery/utils/log.py
./celery/utils/nodenames.py
./celery/utils/objects.py
./celery/utils/quorum_queues.py
./celery/utils/saferepr.py
./celery/utils/serialization.py
./celery/utils/static
./celery/utils/sysinfo.py
./celery/utils/term.py
./celery/utils/text.py
./celery/utils/threads.py
./celery/utils/time.py
./celery/utils/timer2.py
./celery/worker
./docker
./docker/Dockerfile
./docker/docker-compose.yml
./docker/docs
./docker/entrypoint
./docker/scripts
./docs
./examples
./extra
./extra/WindowsCMD-AzureWebJob
./extra/bash-completion
./extra/generic-init.d
./extra/macOS
./extra/release
./extra/supervisord
./extra/systemd
./extra/zsh-completion
./helm-chart
./helm-chart/Chart.yaml
./helm-chart/README.rst
./helm-chart/templates
./helm-chart/values.yaml
./pyproject.toml
./requirements
./requirements/README.rst
./requirements/default.txt
./requirements/deps
./requirements/dev.txt
./requirements/docs.txt
./requirements/extras
./requirements/pkgutils.txt
./requirements/security.txt
./requirements/test-ci-base.txt
./requirements/test-ci-default.txt
./requirements/test-integration.txt
./requirements/test-pypy3.txt
./requirements/test.txt
./setup.cfg
./setup.py
./t
./t/__init__.py
./t/benchmarks
./t/integration
./t/skip.py
./t/smoke
./t/unit
./tox.ini
```
Turn 1at 34 s208 tokens out4,734 prompt tokens
The user is reporting that the `cassandra_port` configuration is not working in the Cassandra result backend.
The error message in the issue shows:
`NoHostAvailable: ('Unable to connect to any servers', {'localhost': error(111, "Tried connecting to [('localhost', 9042)]. Last error: Connection refused")})`
The user set `cassandra_port: '61003'`, but the connection attempt was made to port `9042` (the default Cassandra port).
This indicates that the `cassandra_port` configuration is being ignored or not passed to the Cassandra driver.
I need to find where the Cassandra backend is implemented and how it handles the port configuration.
Looking at the workspace layout, `celery/backends/cassandra.py` seems to be the place.
TOOL CALL · run_command
{
"command": "grep -rn --include=\"*.py\" \"cassandra_port\" ."
}Result of run_command 156 characters
{
"status": "ok",
"stdout": "./celery/backends/cassandra.py:99: self.port = port or conf.get('cassandra_port', None)\n",
"stderr": "",
"exit_code": 0
}Generated tokens 208 tokens · stopped: STOP
<|channel>thought
The user is reporting that the `cassandra_port` configuration is not working in the Cassandra result backend.
The error message in the issue shows:
`NoHostAvailable: ('Unable to connect to any servers', {'localhost': error(111, "Tried connecting to [('localhost', 9042)]. Last error: Connection refused")})`
The user set `cassandra_port: '61003'`, but the connection attempt was made to port `9042` (the default Cassandra port).
This indicates that the `cassandra_port` configuration is being ignored or not passed to the Cassandra driver.
I need to find where the Cassandra backend is implemented and how it handles the port configuration.
Looking at the workspace layout, `celery/backends/cassandra.py` seems to be the place.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn --include="*.py" "cassandra_port" .<|"|>}<tool_call|><|tool_response>
Turn 2at 40 s65 tokens out5,011 prompt tokens
Okay, `cassandra_port` is mentioned in `celery/backends/cassandra.py` at line 99. Let's read `celery/backends/cassandra.py`.
TOOL CALL · read_file
{
"filepath": "celery/backends/cassandra.py"
}Result of read_file 5,164 characters
{
"status": "ok",
"filepath": "celery/backends/cassandra.py",
"content": "\"\"\"Apache Cassandra result store backend using the DataStax driver.\"\"\"\nimport threading\n\nfrom celery import states\nfrom celery.exceptions import ImproperlyConfigured\nfrom celery.utils.log import get_logger\n\nfrom .base import BaseBackend\n\ntry: # pragma: no cover\n import cassandra\n import cassandra.auth\n import cassandra.cluster\n import cassandra.query\nexcept ImportError:\n cassandra = None\n\n\n__all__ = ('CassandraBackend',)\n\nlogger = get_logger(__name__)\n\nE_NO_CASSANDRA = \"\"\"\nYou need to install the cassandra-driver library to\nuse the Cassandra backend. See https://github.com/datastax/python-driver\n\"\"\"\n\nE_NO_SUCH_CASSANDRA_AUTH_PROVIDER = \"\"\"\nCASSANDRA_AUTH_PROVIDER you provided is not a valid auth_provider class.\nSee https://datastax.github.io/python-driver/api/cassandra/auth.html.\n\"\"\"\n\nE_CASSANDRA_MISCONFIGURED = 'Cassandra backend improperly configured.'\n\nE_CASSANDRA_NOT_CONFIGURED = 'Cassandra backend not configured.'\n\nQ_INSERT_RESULT = \"\"\"\nINSERT INTO {table} (\n task_id, status, result, date_done, traceback, children) VALUES (\n %s, %s, %s, %s, %s, %s) {expires};\n\"\"\"\n\nQ_SELECT_RESULT = \"\"\"\nSELECT status, result, date_done, traceback, children\nFROM {table}\nWHERE task_id=%s\nLIMIT 1\n\"\"\"\n\nQ_CREATE_RESULT_TABLE = \"\"\"\nCREATE TABLE {table} (\n task_id text,\n status text,\n result blob,\n date_done timestamp,\n traceback blob,\n children blob,\n PRIMARY KEY ((task_id), date_done)\n) WITH CLUSTERING ORDER BY (date_done DESC);\n\"\"\"\n\nQ_EXPIRES = \"\"\"\n USING TTL {0}\n\"\"\"\n\n\ndef buf_t(x):\n return bytes(x, 'utf8')\n\n\nclass CassandraBackend(BaseBackend):\n \"\"\"Cassandra/AstraDB backend utilizing DataStax driver.\n\n Raises:\n celery.exceptions.ImproperlyConfigured:\n if module :pypi:`cassandra-driver` is not available,\n or not-exactly-one of the :setting:`cassandra_servers` and\n the :setting:`cassandra_secure_bundle_path` settings is set.\n \"\"\"\n\n #: List of Cassandra servers with format: ``hostname``.\n servers = None\n #: Location of the secure connect bundle zipfile (absolute path).\n bundle_path = None\n\n supports_autoexpire = True # autoexpire supported via entry_ttl\n\n def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,\n port=9042, bundle_path=None, **kwargs):\n super().__init__(**kwargs)\n\n if not cassandra:\n raise ImproperlyConfigured(E_NO_CASSANDRA)\n\n conf = self.app.conf\n self.servers = servers or conf.get('cassandra_servers', None)\n self.bundle_path = bundle_path or conf.get(\n 'cassandra_secure_bundle_path', None)\n self.port = port or conf.get('cassandra_port', None)\n self.keyspace = keyspace or conf.get('cassandra_keyspace', None)\n self.table = table or conf.get('cassandra_table', None)\n self.cassandra_options = conf.get('cassandra_options', {})\n\n # either servers or bundle path must be provided...\n db_directions = self.servers or self.bundle_path\n if not db_directions or not self.keyspace or not self.table:\n raise ImproperlyConfigured(E_CASSANDRA_NOT_CONFIGURED)\n # ...but not both:\n if self.servers and self.bundle_path:\n raise ImproperlyConfigured(E_CASSANDRA_MISCONFIGURED)\n\n expires = entry_ttl or conf.get('cassandra_entry_ttl', None)\n\n self.cqlexpires = (\n Q_EXPIRES.format(expires) if expires is not None else '')\n\n read_cons = conf.get('cassandra_read_consistency') or 'LOCAL_QUORUM'\n write_cons = conf.get('cassandra_write_consistency') or 'LOCAL_QUORUM'\n\n self.read_consistency = getattr(\n cassandra.ConsistencyLevel, read_cons,\n cassandra.ConsistencyLevel.LOCAL_QUORUM)\n self.write_consistency = getattr(\n cassandra.ConsistencyLevel, write_cons,\n cassandra.ConsistencyLevel.LOCAL_QUORUM)\n\n self.auth_provider = None\n auth_provider = conf.get('cassandra_auth_provider', None)\n auth_kwargs = conf.get('cassandra_auth_kwargs', None)\n if auth_provider and auth_kwargs:\n auth_provider_class = getattr(cassandra.auth, auth_provider, None)\n if not auth_provider_class:\n raise ImproperlyConfigured(E_NO_SUCH_CASSANDRA_AUTH_PROVIDER)\n self.auth_provider = auth_provider_class(**auth_kwargs)\n\n self._cluster = None\n self._session = None\n self._write_stmt = None\n self._read_stmt = None\n self._lock = threading.RLock()\n\n def _get_connection(self, write=False):\n \"\"\"Prepare the connection for action.\n\n Arguments:\n write (bool): are we a writer?\n \"\"\"\n if self._session is not None:\n return\n self._lock.acquire()",
"start_line": 1,
"end_line": 150,
"total_lines": 256,
"is_truncated": true
}Generated tokens 65 tokens · stopped: STOP
Okay, `cassandra_port` is mentioned in `celery/backends/cassandra.py` at line 99.
Let's read `celery/backends/cassandra.py`.
<channel|><|tool_call>call:read_file{filepath:<|"|>celery/backends/cassandra.py<|"|>}<tool_call|><|tool_response>
Turn 3at 44 s56 tokens out6,625 prompt tokens
I need to see the rest of `_get_connection` to see how `self.port` is used.
TOOL CALL · read_file
{
"filepath": "celery/backends/cassandra.py",
"start_line": 151
}Result of read_file 4,467 characters
{
"status": "ok",
"filepath": "celery/backends/cassandra.py",
"content": " try:\n if self._session is not None:\n return\n # using either 'servers' or 'bundle_path' here:\n if self.servers:\n self._cluster = cassandra.cluster.Cluster(\n self.servers, port=self.port,\n auth_provider=self.auth_provider,\n **self.cassandra_options)\n else:\n # 'bundle_path' is guaranteed to be set\n self._cluster = cassandra.cluster.Cluster(\n cloud={\n 'secure_connect_bundle': self.bundle_path,\n },\n auth_provider=self.auth_provider,\n **self.cassandra_options)\n self._session = self._cluster.connect(self.keyspace)\n\n # We're forced to do concatenation below, as formatting would\n # blow up on superficial %s that'll be processed by Cassandra\n self._write_stmt = cassandra.query.SimpleStatement(\n Q_INSERT_RESULT.format(\n table=self.table, expires=self.cqlexpires),\n )\n self._write_stmt.consistency_level = self.write_consistency\n\n self._read_stmt = cassandra.query.SimpleStatement(\n Q_SELECT_RESULT.format(table=self.table),\n )\n self._read_stmt.consistency_level = self.read_consistency\n\n if write:\n # Only possible writers \"workers\" are allowed to issue\n # CREATE TABLE. This is to prevent conflicting situations\n # where both task-creator and task-executor would issue it\n # at the same time.\n\n # Anyway; if you're doing anything critical, you should\n # have created this table in advance, in which case\n # this query will be a no-op (AlreadyExists)\n make_stmt = cassandra.query.SimpleStatement(\n Q_CREATE_RESULT_TABLE.format(table=self.table),\n )\n make_stmt.consistency_level = self.write_consistency\n\n try:\n self._session.execute(make_stmt)\n except cassandra.AlreadyExists:\n pass\n\n except cassandra.OperationTimedOut:\n # a heavily loaded or gone Cassandra cluster failed to respond.\n # leave this class in a consistent state\n if self._cluster is not None:\n self._cluster.shutdown() # also shuts down _session\n\n self._cluster = None\n self._session = None\n raise # we did fail after all - reraise\n finally:\n self._lock.release()\n\n def _store_result(self, task_id, result, state,\n traceback=None, request=None, **kwargs):\n \"\"\"Store return value and state of an executed task.\"\"\"\n self._get_connection(write=True)\n\n self._session.execute(self._write_stmt, (\n task_id,\n state,\n buf_t(self.encode(result)),\n self.app.now(),\n buf_t(self.encode(traceback)),\n buf_t(self.encode(self.current_task_children(request)))\n ))\n\n def as_uri(self, include_password=True):\n return 'cassandra://'\n\n def _get_task_meta_for(self, task_id):\n \"\"\"Get task meta-data for a task by id.\"\"\"\n self._get_connection()\n\n res = self._session.execute(self._read_stmt, (task_id, )).one()\n if not res:\n return {'status': states.PENDING, 'result': None}\n\n status, result, date_done, traceback, children = res\n\n return self.meta_from_decoded({\n 'task_id': task_id,\n 'status': status,\n 'result': self.decode(result),\n 'date_done': date_done,\n 'traceback': self.decode(traceback),\n 'children': self.decode(children),\n })\n\n def __reduce__(self, args=(), kwargs=None):\n kwargs = {} if not kwargs else kwargs\n kwargs.update(\n {'servers': self.servers,\n 'keyspace': self.keyspace,\n 'table': self.table})\n return super().__reduce__(args, kwargs)",
"start_line": 151,
"end_line": 256,
"total_lines": 256,
"is_truncated": false
}Generated tokens 56 tokens · stopped: STOP
I need to see the rest of `_get_connection` to see how `self.port` is used.
<channel|><|tool_call>call:read_file{filepath:<|"|>celery/backends/cassandra.py<|"|>,start_line:151}<tool_call|><|tool_response>
Turn 4at 141 s1,478 tokens out7,823 prompt tokens
Looking at `__init__` (lines 84-111):
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
super().__init__(**kwargs)
if not cassandra:
raise ImproperlyConfigured(E_NO_CASSANDRA)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers', None)
self.bundle_path = bundle_path or conf.get(
'cassandra_secure_bundle_path', None)
self.port = port or conf.get('cassandra_port', None)
self.keyspace = keyspace or conf.get('cassandra_keyspace', None)
self.table = table or conf.get('cassandra_table', None)
self.cassandra_options = conf.get('cassandra_options', {})
```
The line `self.port = port or conf.get('cassandra_port', None)` has a bug.
If `port` is passed as 9042 (the default in `__init__`), then `self.port` becomes 9042, and `conf.get('cassandra_port', None)` is ignored.
In the reported case, the user probably doesn't pass `port` to the constructor (since Celery instantiates the backend), so `port` is 9042. Then `self.port = 9042 or conf.get('cassandra_port', None)`. Since 9042 is truthy, `self.port` becomes 9042.
Wait, if `port` is 9042, then `self.port` is 9042 regardless of what is in `conf`.
If `port` is `None`, then `self.port` will be `conf.get('cassandra_port', None)`.
But `port` defaults to 9042 in `__init__`.
The intended logic should probably be: if `port` is provided (and not None), use it; otherwise use the config. Or if the config is provided, use it.
Usually, explicit arguments to `__init__` should take precedence over configuration.
The current code is:
`self.port = port or conf.get('cassandra_port', None)`
If `port` is 9042 (default), then `self.port` is 9042.
If `conf.get('cassandra_port')` is '61003', it's ignored.
It should be something like:
`self.port = port if port is not None else conf.get('cassandra_port', 9042)`
Actually, the default `port` in `__init__` is already 9042.
If we want the config to be used when the default is provided, we should probably set the default `port` to `None`.
Let's see how other things are handled:
`self.servers = servers or conf.get('cassandra_servers', None)`
Here `servers` defaults to `None` in `__init__`.
So if we change `port=9042` to `port=None` in `__init__` signature, then:
`self.port = port or conf.get('cassandra_port', 9042)`
Or just:
`self.port = port or conf.get('cassandra_port', None) or 9042`
Wait, if `port` is `None`, and `conf.get('cassandra_port')` is `None`, then `self.port` becomes `None`.
Then `cassandra.cluster.Cluster(self.servers, port=self.port, ...)` will be called with `port=None`.
The Cassandra driver's `Cluster` class handles `port=None` by using its default (9042).
So if we change `port=9042` to `port=None` in `__init__`, and keep `self.port = port or conf.get('cassandra_port', None)`, then:
1. `port` is provided to `__init__`: `self.port` = `port`.
2. `port` is not provided, `cassandra_port` in config: `self.port` = `cassandra_port`.
3. Neither: `self.port` = `None` (driver uses 9042).
This seems correct.
Let's double check the `Cluster` call:
```python
if self.servers:
self._cluster = cassandra.cluster.Cluster(
self.servers, port=self.port,
auth_provider=self.auth_provider,
**self.cassandra_options)
```
Yes, it uses `self.port`.
Is there any other issue?
The user reported `cassandra_port: '61003'` (a string).
The Cassandra driver expects an integer for the port.
If `conf.get('cassandra_port', None)` returns a string, we might need to cast it to int.
But let's check if other configuration settings are cast.
`servers`, `keyspace`, `table` are used as is.
Wait, `cassandra_port` is almost always an integer.
Looking at the report: `cassandra_port: '61003'` (it's a string in the report).
If `self.port` is `'61003'`, `Cluster(..., port='61003', ...)` might fail or the driver might handle it. Let's check.
Usually, Python drivers want ints for ports.
Wait, let's look at the `__init__` again.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
```
And `self.port = port or conf.get('cassandra_port', None)`
If `port` is `None`, `self.port` will be `conf.get('cassandra_port', None)`.
If the user provides it as a string in config, it will be a string.
I should probably ensure it's an int if it's not None.
Let's see if there are tests for Cassandra backend.
TOOL CALL · run_command
{
"command": "find t -name \"*cassandra*\""
}Result of run_command 95 characters
{
"status": "ok",
"stdout": "t/unit/backends/test_cassandra.py\n",
"stderr": "",
"exit_code": 0
}Generated tokens 1,478 tokens · stopped: STOP
Looking at `__init__` (lines 84-111):
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
super().__init__(**kwargs)
if not cassandra:
raise ImproperlyConfigured(E_NO_CASSANDRA)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers', None)
self.bundle_path = bundle_path or conf.get(
'cassandra_secure_bundle_path', None)
self.port = port or conf.get('cassandra_port', None)
self.keyspace = keyspace or conf.get('cassandra_keyspace', None)
self.table = table or conf.get('cassandra_table', None)
self.cassandra_options = conf.get('cassandra_options', {})
```
The line `self.port = port or conf.get('cassandra_port', None)` has a bug.
If `port` is passed as 9042 (the default in `__init__`), then `self.port` becomes 9042, and `conf.get('cassandra_port', None)` is ignored.
In the reported case, the user probably doesn't pass `port` to the constructor (since Celery instantiates the backend), so `port` is 9042. Then `self.port = 9042 or conf.get('cassandra_port', None)`. Since 9042 is truthy, `self.port` becomes 9042.
Wait, if `port` is 9042, then `self.port` is 9042 regardless of what is in `conf`.
If `port` is `None`, then `self.port` will be `conf.get('cassandra_port', None)`.
But `port` defaults to 9042 in `__init__`.
The intended logic should probably be: if `port` is provided (and not None), use it; otherwise use the config. Or if the config is provided, use it.
Usually, explicit arguments to `__init__` should take precedence over configuration.
The current code is:
`self.port = port or conf.get('cassandra_port', None)`
If `port` is 9042 (default), then `self.port` is 9042.
If `conf.get('cassandra_port')` is '61003', it's ignored.
It should be something like:
`self.port = port if port is not None else conf.get('cassandra_port', 9042)`
Actually, the default `port` in `__init__` is already 9042.
If we want the config to be used when the default is provided, we should probably set the default `port` to `None`.
Let's see how other things are handled:
`self.servers = servers or conf.get('cassandra_servers', None)`
Here `servers` defaults to `None` in `__init__`.
So if we change `port=9042` to `port=None` in `__init__` signature, then:
`self.port = port or conf.get('cassandra_port', 9042)`
Or just:
`self.port = port or conf.get('cassandra_port', None) or 9042`
Wait, if `port` is `None`, and `conf.get('cassandra_port')` is `None`, then `self.port` becomes `None`.
Then `cassandra.cluster.Cluster(self.servers, port=self.port, ...)` will be called with `port=None`.
The Cassandra driver's `Cluster` class handles `port=None` by using its default (9042).
So if we change `port=9042` to `port=None` in `__init__`, and keep `self.port = port or conf.get('cassandra_port', None)`, then:
1. `port` is provided to `__init__`: `self.port` = `port`.
2. `port` is not provided, `cassandra_port` in config: `self.port` = `cassandra_port`.
3. Neither: `self.port` = `None` (driver uses 9042).
This seems correct.
Let's double check the `Cluster` call:
```python
if self.servers:
self._cluster = cassandra.cluster.Cluster(
self.servers, port=self.port,
auth_provider=self.auth_provider,
**self.cassandra_options)
```
Yes, it uses `self.port`.
Is there any other issue?
The user reported `cassandra_port: '61003'` (a string).
The Cassandra driver expects an integer for the port.
If `conf.get('cassandra_port', None)` returns a string, we might need to cast it to int.
But let's check if other configuration settings are cast.
`servers`, `keyspace`, `table` are used as is.
Wait, `cassandra_port` is almost always an integer.
Looking at the report: `cassandra_port: '61003'` (it's a string in the report).
If `self.port` is `'61003'`, `Cluster(..., port='61003', ...)` might fail or the driver might handle it. Let's check.
Usually, Python drivers want ints for ports.
Wait, let's look at the `__init__` again.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
```
And `self.port = port or conf.get('cassandra_port', None)`
If `port` is `None`, `self.port` will be `conf.get('cassandra_port', None)`.
If the user provides it as a string in config, it will be a string.
I should probably ensure it's an int if it's not None.
Let's see if there are tests for Cassandra backend.
<channel|><|tool_call>call:run_command{command:<|"|>find t -name "*cassandra*"<|"|>}<tool_call|><|tool_response>
Turn 5at 142 s44 tokens out9,352 prompt tokens
Let's read `t/unit/backends/test_cassandra.py`.
TOOL CALL · read_file
{
"filepath": "t/unit/backends/test_cassandra.py"
}Result of read_file 5,494 characters
{
"status": "ok",
"filepath": "t/unit/backends/test_cassandra.py",
"content": "from datetime import datetime\nfrom pickle import dumps, loads\nfrom unittest.mock import Mock\n\nimport pytest\n\nfrom celery import states\nfrom celery.exceptions import ImproperlyConfigured\nfrom celery.utils.objects import Bunch\n\nCASSANDRA_MODULES = [\n 'cassandra',\n 'cassandra.auth',\n 'cassandra.cluster',\n 'cassandra.query',\n]\n\n\nclass test_CassandraBackend:\n\n def setup_method(self):\n self.app.conf.update(\n cassandra_servers=['example.com'],\n cassandra_keyspace='celery',\n cassandra_table='task_results',\n )\n\n @pytest.mark.patched_module(*CASSANDRA_MODULES)\n def test_init_no_cassandra(self, module):\n # should raise ImproperlyConfigured when no python-driver\n # installed.\n from celery.backends import cassandra as mod\n prev, mod.cassandra = mod.cassandra, None\n try:\n with pytest.raises(ImproperlyConfigured):\n mod.CassandraBackend(app=self.app)\n finally:\n mod.cassandra = prev\n\n @pytest.mark.patched_module(*CASSANDRA_MODULES)\n def test_init_with_and_without_LOCAL_QUROM(self, module):\n from celery.backends import cassandra as mod\n mod.cassandra = Mock()\n\n cons = mod.cassandra.ConsistencyLevel = Bunch(\n LOCAL_QUORUM='foo',\n )\n\n self.app.conf.cassandra_read_consistency = 'LOCAL_FOO'\n self.app.conf.cassandra_write_consistency = 'LOCAL_FOO'\n\n mod.CassandraBackend(app=self.app)\n cons.LOCAL_FOO = 'bar'\n mod.CassandraBackend(app=self.app)\n\n # no servers and no bundle_path raises ImproperlyConfigured\n with pytest.raises(ImproperlyConfigured):\n self.app.conf.cassandra_servers = None\n self.app.conf.cassandra_secure_bundle_path = None\n mod.CassandraBackend(\n app=self.app, keyspace='b', column_family='c',\n )\n\n # both servers no bundle_path raises ImproperlyConfigured\n with pytest.raises(ImproperlyConfigured):\n self.app.conf.cassandra_servers = ['localhost']\n self.app.conf.cassandra_secure_bundle_path = (\n '/home/user/secure-connect-bundle.zip')\n mod.CassandraBackend(\n app=self.app, keyspace='b', column_family='c',\n )\n\n def test_init_with_cloud(self):\n # Tests behavior when Cluster.connect works properly\n # and cluster is created with 'cloud' param instead of 'contact_points'\n from celery.backends import cassandra as mod\n\n class DummyClusterWithBundle:\n\n def __init__(self, *args, **kwargs):\n if args != ():\n # this cluster is supposed to be created with 'cloud=...'\n raise ValueError('I should be created with kwargs only')\n pass\n\n def connect(self, *args, **kwargs):\n return Mock()\n\n mod.cassandra = Mock()\n mod.cassandra.cluster = Mock()\n mod.cassandra.cluster.Cluster = DummyClusterWithBundle\n\n self.app.conf.cassandra_secure_bundle_path = '/path/to/bundle.zip'\n self.app.conf.cassandra_servers = None\n\n x = mod.CassandraBackend(app=self.app)\n x._get_connection()\n assert isinstance(x._cluster, DummyClusterWithBundle)\n\n @pytest.mark.patched_module(*CASSANDRA_MODULES)\n @pytest.mark.usefixtures('depends_on_current_app')\n def test_reduce(self, module):\n from celery.backends.cassandra import CassandraBackend\n assert loads(dumps(CassandraBackend(app=self.app)))\n\n @pytest.mark.patched_module(*CASSANDRA_MODULES)\n def test_get_task_meta_for(self, module):\n from celery.backends import cassandra as mod\n mod.cassandra = Mock()\n\n x = mod.CassandraBackend(app=self.app)\n session = x._session = Mock()\n execute = session.execute = Mock()\n result_set = Mock()\n result_set.one.return_value = [\n states.SUCCESS, '1', datetime.now(), b'', b''\n ]\n execute.return_value = result_set\n x.decode = Mock()\n meta = x._get_task_meta_for('task_id')\n assert meta['status'] == states.SUCCESS\n\n result_set.one.return_value = []\n x._session.execute.return_value = result_set\n meta = x._get_task_meta_for('task_id')\n assert meta['status'] == states.PENDING\n\n def test_as_uri(self):\n # Just ensure as_uri works properly\n from celery.backends import cassandra as mod\n mod.cassandra = Mock()\n\n x = mod.CassandraBackend(app=self.app)\n x.as_uri()\n x.as_uri(include_password=False)\n\n @pytest.mark.patched_module(*CASSANDRA_MODULES)\n def test_store_result(self, module):\n from celery.backends import cassandra as mod\n mod.cassandra = Mock()\n\n x = mod.CassandraBackend(app=self.app)\n session = x._session = Mock()\n session.execute = Mock()\n x._store_result('task_id', 'result', states.SUCCESS)\n\n def test_timeouting_cluster(self):\n # Tests behavior when Cluster.connect raises\n # cassandra.OperationTimedOut.\n from celery.backends import cassandra as mod",
"start_line": 1,
"end_line": 150,
"total_lines": 270,
"is_truncated": true
}Generated tokens 44 tokens · stopped: STOP
Let's read `t/unit/backends/test_cassandra.py`.
<channel|><|tool_call>call:read_file{filepath:<|"|>t/unit/backends/test_cassandra.py<|"|>}<tool_call|><|tool_response>
Turn 6at 199 s738 tokens out10,972 prompt tokens
There is no test case that checks `cassandra_port`. I should add one. First, I'll create a reproduction script. Since I don't have a running Cassandra instance, I'll mock `cassandra.cluster.Cluster` and verify it's called with the correct port.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport unittest\nfrom unittest.mock import Mock, patch\n\n# Mocking celery.app.app.conf\nclass MockApp:\n def __init__(self, conf):\n self.conf = conf\n\nclass MockConf:\n def __init__(self, **kwargs):\n self.data = kwargs\n def get(self, key, default=None):\n return self.data.get(key, default)\n\n# Since we are testing the backend without Celery app full setup\n# we can just pass our MockApp.\nfrom celery.backends.cassandra import CassandraBackend\n\nclass TestCassandraPort(unittest.TestCase):\n @patch('celery.backends.cassandra.cassandra')\n def test_cassandra_port_from_config(self, mock_cassandra):\n conf = MockConf(\n cassandra_servers=['localhost'],\n cassandra_keyspace='test_keyspace',\n cassandra_table='test_table',\n cassandra_port='61003'\n )\n app = MockApp(conf)\n \n # The current implementation of CassandraBackend.__init__ takes app as a kwarg\n # and uses app.conf.\n # However, CassandraBackend inherits from BaseBackend.\n # Let's look at the constructor again.\n # def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,\n # port=9042, bundle_path=None, **kwargs):\n # super().__init__(**kwargs)\n \n # In actual Celery usage, BaseBackend.__init__ probably handles the app\n # but we can pass app as part of kwargs if it's not explicitly in __init__.\n \n backend = CassandraBackend(app=app)\n \n # Now we need to trigger _get_connection to see Cluster being instantiated\n backend._get_connection()\n \n # Check if Cluster was called with the correct port\n mock_cassandra.cluster.Cluster.assert_called_once()\n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n self.assertEqual(kwargs['port'], '61003')\n\n @patch('celery.backends.cassandra.cassandra')\n def test_cassandra_port_default(self, mock_cassandra):\n conf = MockConf(\n cassandra_servers=['localhost'],\n cassandra_keyspace='test_keyspace',\n cassandra_table='test_table',\n )\n app = MockApp(conf)\n backend = CassandraBackend(app=app)\n backend._get_connection()\n \n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n # Should be 9042 default\n self.assertEqual(kwargs['port'], 9042)\n\nif __name__ == '__main__':\n unittest.main()\nPY\n"
}Result of run_command 3,327 characters
{
"status": "error",
"error_type": "CommandError",
"error_message": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 59, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 116, in __init__\n self.serializer = serializer or conf.result_serializer\nAttributeError: 'MockConf' object has no attribute 'result_serializer'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 41, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 116, in __init__\n self.serializer = serializer or conf.result_serializer\nAttributeError: 'MockConf' object has no attribute 'result_serializer'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"details": {
"stdout": "",
"stderr": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 59, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 116, in __init__\n self.serializer = serializer or conf.result_serializer\nAttributeError: 'MockConf' object has no attribute 'result_serializer'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 41, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 116, in __init__\n self.serializer = serializer or conf.result_serializer\nAttributeError: 'MockConf' object has no attribute 'result_serializer'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"exit_code": 1
}
}Generated tokens 738 tokens · stopped: STOP
There is no test case that checks `cassandra_port`. I should add one.
First, I'll create a reproduction script. Since I don't have a running Cassandra instance, I'll mock `cassandra.cluster.Cluster` and verify it's called with the correct port.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import unittest
from unittest.mock import Mock, patch
# Mocking celery.app.app.conf
class MockApp:
def __init__(self, conf):
self.conf = conf
class MockConf:
def __init__(self, **kwargs):
self.data = kwargs
def get(self, key, default=None):
return self.data.get(key, default)
# Since we are testing the backend without Celery app full setup
# we can just pass our MockApp.
from celery.backends.cassandra import CassandraBackend
class TestCassandraPort(unittest.TestCase):
@patch('celery.backends.cassandra.cassandra')
def test_cassandra_port_from_config(self, mock_cassandra):
conf = MockConf(
cassandra_servers=['localhost'],
cassandra_keyspace='test_keyspace',
cassandra_table='test_table',
cassandra_port='61003'
)
app = MockApp(conf)
# The current implementation of CassandraBackend.__init__ takes app as a kwarg
# and uses app.conf.
# However, CassandraBackend inherits from BaseBackend.
# Let's look at the constructor again.
# def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
# port=9042, bundle_path=None, **kwargs):
# super().__init__(**kwargs)
# In actual Celery usage, BaseBackend.__init__ probably handles the app
# but we can pass app as part of kwargs if it's not explicitly in __init__.
backend = CassandraBackend(app=app)
# Now we need to trigger _get_connection to see Cluster being instantiated
backend._get_connection()
# Check if Cluster was called with the correct port
mock_cassandra.cluster.Cluster.assert_called_once()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
self.assertEqual(kwargs['port'], '61003')
@patch('celery.backends.cassandra.cassandra')
def test_cassandra_port_default(self, mock_cassandra):
conf = MockConf(
cassandra_servers=['localhost'],
cassandra_keyspace='test_keyspace',
cassandra_table='test_table',
)
app = MockApp(conf)
backend = CassandraBackend(app=app)
backend._get_connection()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
# Should be 9042 default
self.assertEqual(kwargs['port'], 9042)
if __name__ == '__main__':
unittest.main()
PY
<|"|>}<tool_call|><|tool_response>
Turn 7at 232 s758 tokens out12,661 prompt tokens
The `BaseBackend.__init__` expects `conf` to have some attributes like `result_serializer`. I should make `MockConf` more robust or just mock the `app.conf` better. Actually, I can just use `unittest.mock.MagicMock` for `conf`.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport unittest\nfrom unittest.mock import Mock, patch\n\nclass MockApp:\n def __init__(self, conf):\n self.conf = conf\n\nfrom celery.backends.cassandra import CassandraBackend\n\nclass TestCassandraPort(unittest.TestCase):\n @patch('celery.backends.cassandra.cassandra')\n def test_cassandra_port_from_config(self, mock_cassandra):\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_port': '61003',\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }.get(key, default)\n \n # Mock attributes used by BaseBackend\n conf.result_serializer = 'json'\n conf.result_backend = 'cassandra'\n\n app = MockApp(conf)\n \n backend = CassandraBackend(app=app)\n \n # Now we need to trigger _get_connection to see Cluster being instantiated\n backend._get_connection()\n \n # Check if Cluster was called with the correct port\n mock_cassandra.cluster.Cluster.assert_called_once()\n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n self.assertEqual(kwargs['port'], '61003')\n\n @patch('celery.backends.cassandra.cassandra')\n def test_cassandra_port_default(self, mock_cassandra):\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n # cassandra_port is NOT provided\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }.get(key, default)\n \n conf.result_serializer = 'json'\n conf.result_backend = 'cassandra'\n\n app = MockApp(conf)\n backend = CassandraBackend(app=app)\n backend._get_connection()\n \n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n # Should be 9042 default\n self.assertEqual(kwargs['port'], 9042)\n\nif __name__ == '__main__':\n unittest.main()\nPY\n"
}Result of run_command 3,923 characters
{
"status": "error",
"error_type": "CommandError",
"error_message": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 61, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 128, in __init__\n self.accept = prepare_accept_content(self.accept)\n File \"/usr/local/lib/python3.10/site-packages/kombu/serialization.py\", line 459, in prepare_accept_content\n return {n if '/' in n else name_to_type[n] for n in content_types}\nTypeError: 'Mock' object is not iterable\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 32, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 128, in __init__\n self.accept = prepare_accept_content(self.accept)\n File \"/usr/local/lib/python3.10/site-packages/kombu/serialization.py\", line 459, in prepare_accept_content\n return {n if '/' in n else name_to_type[n] for n in content_types}\nTypeError: 'Mock' object is not iterable\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"details": {
"stdout": "",
"stderr": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 61, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 128, in __init__\n self.accept = prepare_accept_content(self.accept)\n File \"/usr/local/lib/python3.10/site-packages/kombu/serialization.py\", line 459, in prepare_accept_content\n return {n if '/' in n else name_to_type[n] for n in content_types}\nTypeError: 'Mock' object is not iterable\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 32, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 128, in __init__\n self.accept = prepare_accept_content(self.accept)\n File \"/usr/local/lib/python3.10/site-packages/kombu/serialization.py\", line 459, in prepare_accept_content\n return {n if '/' in n else name_to_type[n] for n in content_types}\nTypeError: 'Mock' object is not iterable\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"exit_code": 1
}
}Generated tokens 758 tokens · stopped: STOP
The `BaseBackend.__init__` expects `conf` to have some attributes like `result_serializer`.
I should make `MockConf` more robust or just mock the `app.conf` better.
Actually, I can just use `unittest.mock.MagicMock` for `conf`.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import unittest
from unittest.mock import Mock, patch
class MockApp:
def __init__(self, conf):
self.conf = conf
from celery.backends.cassandra import CassandraBackend
class TestCassandraPort(unittest.TestCase):
@patch('celery.backends.cassandra.cassandra')
def test_cassandra_port_from_config(self, mock_cassandra):
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_port': '61003',
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}.get(key, default)
# Mock attributes used by BaseBackend
conf.result_serializer = 'json'
conf.result_backend = 'cassandra'
app = MockApp(conf)
backend = CassandraBackend(app=app)
# Now we need to trigger _get_connection to see Cluster being instantiated
backend._get_connection()
# Check if Cluster was called with the correct port
mock_cassandra.cluster.Cluster.assert_called_once()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
self.assertEqual(kwargs['port'], '61003')
@patch('celery.backends.cassandra.cassandra')
def test_cassandra_port_default(self, mock_cassandra):
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
# cassandra_port is NOT provided
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}.get(key, default)
conf.result_serializer = 'json'
conf.result_backend = 'cassandra'
app = MockApp(conf)
backend = CassandraBackend(app=app)
backend._get_connection()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
# Should be 9042 default
self.assertEqual(kwargs['port'], 9042)
if __name__ == '__main__':
unittest.main()
PY
<|"|>}<tool_call|><|tool_response>
Turn 8at 257 s750 tokens out14,622 prompt tokens
It seems `BaseBackend` does a lot in `__init__`. Instead of mocking `app.conf`, maybe I should just avoid calling `super().__init__(**kwargs)` if I'm just testing the configuration part, or just mock `BaseBackend.__init__`. Actually, I can just patch `BaseBackend.__init__` to do nothing.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport unittest\nfrom unittest.mock import Mock, patch\n\nclass MockApp:\n def __init__(self, conf):\n self.conf = conf\n\nfrom celery.backends.cassandra import CassandraBackend\nfrom celery.backends.base import BaseBackend\n\nclass TestCassandraPort(unittest.TestCase):\n @patch('celery.backends.cassandra.cassandra')\n @patch('celery.backends.base.BaseBackend.__init__', return_value=None)\n def test_cassandra_port_from_config(self, mock_base_init, mock_cassandra):\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_port': '61003',\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }.get(key, default)\n \n app = MockApp(conf)\n backend = CassandraBackend(app=app)\n backend._get_connection()\n \n mock_cassandra.cluster.Cluster.assert_called_once()\n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n self.assertEqual(kwargs['port'], '61003')\n\n @patch('celery.backends.cassandra.cassandra')\n @patch('celery.backends.base.BaseBackend.__init__', return_value=None)\n def test_cassandra_port_default(self, mock_base_init, mock_cassandra):\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }.get(key, default)\n \n app = MockApp(conf)\n backend = CassandraBackend(app=app)\n backend._get_connection()\n \n mock_cassandra.cluster.Cluster.assert_called_once()\n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n self.assertEqual(kwargs['port'], 9042)\n\nif __name__ == '__main__':\n unittest.main()\nPY\n"
}Result of run_command 2,759 characters
{
"status": "error",
"error_type": "CommandError",
"error_message": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 52, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 95, in __init__\n conf = self.app.conf\nAttributeError: 'CassandraBackend' object has no attribute 'app'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 29, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 95, in __init__\n conf = self.app.conf\nAttributeError: 'CassandraBackend' object has no attribute 'app'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"details": {
"stdout": "",
"stderr": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 52, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 95, in __init__\n conf = self.app.conf\nAttributeError: 'CassandraBackend' object has no attribute 'app'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 29, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 95, in __init__\n conf = self.app.conf\nAttributeError: 'CassandraBackend' object has no attribute 'app'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"exit_code": 1
}
}Generated tokens 750 tokens · stopped: STOP
It seems `BaseBackend` does a lot in `__init__`. Instead of mocking `app.conf`, maybe I should just avoid calling `super().__init__(**kwargs)` if I'm just testing the configuration part, or just mock `BaseBackend.__init__`.
Actually, I can just patch `BaseBackend.__init__` to do nothing.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import unittest
from unittest.mock import Mock, patch
class MockApp:
def __init__(self, conf):
self.conf = conf
from celery.backends.cassandra import CassandraBackend
from celery.backends.base import BaseBackend
class TestCassandraPort(unittest.TestCase):
@patch('celery.backends.cassandra.cassandra')
@patch('celery.backends.base.BaseBackend.__init__', return_value=None)
def test_cassandra_port_from_config(self, mock_base_init, mock_cassandra):
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_port': '61003',
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}.get(key, default)
app = MockApp(conf)
backend = CassandraBackend(app=app)
backend._get_connection()
mock_cassandra.cluster.Cluster.assert_called_once()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
self.assertEqual(kwargs['port'], '61003')
@patch('celery.backends.cassandra.cassandra')
@patch('celery.backends.base.BaseBackend.__init__', return_value=None)
def test_cassandra_port_default(self, mock_base_init, mock_cassandra):
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}.get(key, default)
app = MockApp(conf)
backend = CassandraBackend(app=app)
backend._get_connection()
mock_cassandra.cluster.Cluster.assert_called_once()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
self.assertEqual(kwargs['port'], 9042)
if __name__ == '__main__':
unittest.main()
PY
<|"|>}<tool_call|><|tool_response>
Turn 9at 338 s1,014 tokens out7,569 prompt tokens
`BaseBackend.__init__` sets `self.app`. By mocking it to do nothing, I'm missing that.
I'll just manually set `self.app = app` in my mock or just not mock `BaseBackend.__init__` and provide enough mock data.
Actually, a better way is to mock `BaseBackend.__init__` and then manually set `self.app` in the test or just let the real `BaseBackend.__init__` run but provide everything it needs.
Wait, I can just patch `BaseBackend.__init__` and then in the test call ` backend.app = app` after instantiation. But `CassandraBackend.__init__` calls `super().__init__(**kwargs)` *before* it uses `self.app.conf`.
Let's look at `celery/backends/cassandra.py` again.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
super().__init__(**kwargs)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers')
# ...
self.port = port or conf.get('cassandra_port', None)
```
So `super().__init__(**kwargs)` must set `self.app`.
I'll just use a real `app` with a real `conf` if possible, or mock `app` and `conf` such that they satisfy `BaseBackend`.
Let's try this:
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport unittest\nfrom unittest.mock import Mock, patch\n\nclass MockConf:\n def __init__(self, data):\n self.data = data\n self.result_serializer = 'json'\n self.result_backend = 'cassandra'\n self.accept = [] # For prepare_accept_content\n def get(self, key, default=None):\n return self.data.get(key, default)\n\nclass MockApp:\n def __init__(self, conf):\n self.conf = conf\n\nfrom celery.backends.cassandra import CassandraBackend\n\nclass TestCassandraPort(unittest.TestCase):\n @patch('celery.backends.cassandra.cassandra')\n def test_cassandra_port_from_config(self, mock_cassandra):\n conf_data = {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_port': '61003',\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }\n conf = MockConf(conf_data)\n app = MockApp(conf)\n \n backend = CassandraBackend(app=app)\n backend._get_connection()\n \n mock_cassandra.cluster.Cluster.assert_called_once()\n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n self.assertEqual(kwargs['port'], '61003')\n\n @patch('celery.backends.cassandra.cassandra')\n def test_cassandra_port_default(self, mock_cassandra):\n conf_data = {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }\n conf = MockConf(conf_data)\n app = MockApp(conf)\n backend = CassandraBackend(app=app)\n backend._get_connection()\n \n mock_cassandra.cluster.Cluster.assert_called_once()\n args, kwargs = mock_cassandra.cluster.Cluster.call_args\n self.assertEqual(kwargs['port'], 9042)\n\nif __name__ == '__main__':\n unittest.main()\nPY\n"
}Result of run_command 3,307 characters
{
"status": "error",
"error_type": "CommandError",
"error_message": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 57, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 120, in __init__\n cmax = max_cached_results or conf.result_cache_max\nAttributeError: 'MockConf' object has no attribute 'result_cache_max'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 36, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 120, in __init__\n cmax = max_cached_results or conf.result_cache_max\nAttributeError: 'MockConf' object has no attribute 'result_cache_max'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"details": {
"stdout": "",
"stderr": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 57, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 120, in __init__\n cmax = max_cached_results or conf.result_cache_max\nAttributeError: 'MockConf' object has no attribute 'result_cache_max'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 36, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/workspace/celery/backends/base.py\", line 120, in __init__\n cmax = max_cached_results or conf.result_cache_max\nAttributeError: 'MockConf' object has no attribute 'result_cache_max'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"exit_code": 1
}
}Generated tokens 1,014 tokens · stopped: STOP
`BaseBackend.__init__` sets `self.app`. By mocking it to do nothing, I'm missing that.
I'll just manually set `self.app = app` in my mock or just not mock `BaseBackend.__init__` and provide enough mock data.
Actually, a better way is to mock `BaseBackend.__init__` and then manually set `self.app` in the test or just let the real `BaseBackend.__init__` run but provide everything it needs.
Wait, I can just patch `BaseBackend.__init__` and then in the test call ` backend.app = app` after instantiation. But `CassandraBackend.__init__` calls `super().__init__(**kwargs)` *before* it uses `self.app.conf`.
Let's look at `celery/backends/cassandra.py` again.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
super().__init__(**kwargs)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers')
# ...
self.port = port or conf.get('cassandra_port', None)
```
So `super().__init__(**kwargs)` must set `self.app`.
I'll just use a real `app` with a real `conf` if possible, or mock `app` and `conf` such that they satisfy `BaseBackend`.
Let's try this:<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import unittest
from unittest.mock import Mock, patch
class MockConf:
def __init__(self, data):
self.data = data
self.result_serializer = 'json'
self.result_backend = 'cassandra'
self.accept = [] # For prepare_accept_content
def get(self, key, default=None):
return self.data.get(key, default)
class MockApp:
def __init__(self, conf):
self.conf = conf
from celery.backends.cassandra import CassandraBackend
class TestCassandraPort(unittest.TestCase):
@patch('celery.backends.cassandra.cassandra')
def test_cassandra_port_from_config(self, mock_cassandra):
conf_data = {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_port': '61003',
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}
conf = MockConf(conf_data)
app = MockApp(conf)
backend = CassandraBackend(app=app)
backend._get_connection()
mock_cassandra.cluster.Cluster.assert_called_once()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
self.assertEqual(kwargs['port'], '61003')
@patch('celery.backends.cassandra.cassandra')
def test_cassandra_port_default(self, mock_cassandra):
conf_data = {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}
conf = MockConf(conf_data)
app = MockApp(conf)
backend = CassandraBackend(app=app)
backend._get_connection()
mock_cassandra.cluster.Cluster.assert_called_once()
args, kwargs = mock_cassandra.cluster.Cluster.call_args
self.assertEqual(kwargs['port'], 9042)
if __name__ == '__main__':
unittest.main()
PY
<|"|>}<tool_call|><|tool_response>
Turn 10at 377 s1,079 tokens out9,563 prompt tokens
`BaseBackend` is just too dependent on `conf`. I will use `patch.object` to mock `BaseBackend.__init__` and just set `self.app` myself inside `CassandraBackend.__init__` by overriding it temporarily in the test or just monkeypatching `CassandraBackend.__init__` to not call `super().__init__` for the test. Actually, I can just mock `self.app` as a `Mock` object and `self.app.conf` as another `Mock` object, and then manually assign `self.app = app` before `CassandraBackend.__init__` uses it. But `CassandraBackend` calls `super().__init__(**kwargs)` which should set `self.app`. Wait, if I mock `BaseBackend.__init__` and it return None, `self.app` is not set. I can do this:
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport unittest\nfrom unittest.mock import Mock, patch\n\nfrom celery.backends.cassandra import CassandraBackend\nfrom celery.backends.base import BaseBackend\n\nclass TestCassandraPort(unittest.TestCase):\n @patch('celery.backends.cassandra.cassandra')\n @patch('celery.backends.base.BaseBackend.__init__')\n def test_cassandra_port_from_config(self, mock_base_init, mock_cassandra):\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_port': '61003',\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }.get(key, default)\n \n app = Mock()\n app.conf = conf\n \n # To solve the 'self.app' missing issue, we can't easily \n # because CassandraBackend.__init__ calls super().__init__\n # and then immediately uses self.app.\n \n # Let's monkeypatch CassandraBackend.__init__ to set self.app\n original_init = CassandraBackend.__init__\n def mocked_init(self, *args, **kwargs):\n self.app = app\n # skip super().__init__\n \n with patch.object(CassandraBackend, '__init__', autospec=False, side_effect=mocked_init):\n # Since we monkeypatched it, we don't call original_init\n # But CassandraBackend.__init__ is what we want to test.\n # So instead of monkeypatching it, let's patch BaseBackend.__init__\n # to actually set self.app.\n pass\n \n # Let's try a different approach.\n # Patch BaseBackend.__init__ to set self.app = kwargs.get('app')\n\n@patch('celery.backends.cassandra.cassandra')\ndef test_cassandra_port_from_config_v2():\n from unittest.mock import Mock, patch\n from celery.backends.cassandra import CassandraBackend\n from celery.backends.base import BaseBackend\n \n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_port': '61003',\n 'cassandra_entry_ttl': None,\n 'cassandra_read_consistency': 'LOCAL_QUORUM',\n 'cassandra_write_consistency': 'LOCAL_QUORUM',\n 'cassandra_auth_provider': None,\n 'cassandra_auth_kwargs': None,\n }.get(key, default)\n \n app = Mock()\n app.conf = conf\n \n with patch('celery.backends.base.BaseBackend.__init__', \n lambda self, **kwargs: setattr(self, 'app', kwargs.get('app'))):\n backend = CassandraBackend(app=app)\n backend._get_connection()\n \n # Check if Cluster was called with the correct port\n # We need to get the mock_cassandra here.\n # This is getting messy. \n pass\n\n# Let's just do it the simple way: \n# I'll just mock the entire Class and only test the __init__ logic.\nPY\n"
}Result of run_command 60 characters
{
"status": "ok",
"stdout": "",
"stderr": "",
"exit_code": 0
}Generated tokens 1,079 tokens · stopped: STOP
`BaseBackend` is just too dependent on `conf`.
I will use `patch.object` to mock `BaseBackend.__init__` and just set `self.app` myself inside `CassandraBackend.__init__` by overriding it temporarily in the test or just monkeypatching `CassandraBackend.__init__` to not call `super().__init__` for the test.
Actually, I can just mock `self.app` as a `Mock` object and `self.app.conf` as another `Mock` object, and then manually assign `self.app = app` before `CassandraBackend.__init__` uses it. But `CassandraBackend` calls `super().__init__(**kwargs)` which should set `self.app`.
Wait, if I mock `BaseBackend.__init__` and it return None, `self.app` is not set.
I can do this:
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import unittest
from unittest.mock import Mock, patch
from celery.backends.cassandra import CassandraBackend
from celery.backends.base import BaseBackend
class TestCassandraPort(unittest.TestCase):
@patch('celery.backends.cassandra.cassandra')
@patch('celery.backends.base.BaseBackend.__init__')
def test_cassandra_port_from_config(self, mock_base_init, mock_cassandra):
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_port': '61003',
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}.get(key, default)
app = Mock()
app.conf = conf
# To solve the 'self.app' missing issue, we can't easily
# because CassandraBackend.__init__ calls super().__init__
# and then immediately uses self.app.
# Let's monkeypatch CassandraBackend.__init__ to set self.app
original_init = CassandraBackend.__init__
def mocked_init(self, *args, **kwargs):
self.app = app
# skip super().__init__
with patch.object(CassandraBackend, '__init__', autospec=False, side_effect=mocked_init):
# Since we monkeypatched it, we don't call original_init
# But CassandraBackend.__init__ is what we want to test.
# So instead of monkeypatching it, let's patch BaseBackend.__init__
# to actually set self.app.
pass
# Let's try a different approach.
# Patch BaseBackend.__init__ to set self.app = kwargs.get('app')
@patch('celery.backends.cassandra.cassandra')
def test_cassandra_port_from_config_v2():
from unittest.mock import Mock, patch
from celery.backends.cassandra import CassandraBackend
from celery.backends.base import BaseBackend
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_port': '61003',
'cassandra_entry_ttl': None,
'cassandra_read_consistency': 'LOCAL_QUORUM',
'cassandra_write_consistency': 'LOCAL_QUORUM',
'cassandra_auth_provider': None,
'cassandra_auth_kwargs': None,
}.get(key, default)
app = Mock()
app.conf = conf
with patch('celery.backends.base.BaseBackend.__init__',
lambda self, **kwargs: setattr(self, 'app', kwargs.get('app'))):
backend = CassandraBackend(app=app)
backend._get_connection()
# Check if Cluster was called with the correct port
# We need to get the mock_cassandra here.
# This is getting messy.
pass
# Let's just do it the simple way:
# I'll just mock the entire Class and only test the __init__ logic.
PY
<|"|>}<tool_call|><|tool_response>
Turn 11at 398 s841 tokens out10,679 prompt tokens
Actually, I can just test the logic of `__init__` by mocking `self.app.conf`.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
super().__init__(**kwargs)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers')
self.keyspace = keyspace or conf.get('cassandra_keyspace')
self.table = table or conf.get('cassandra_table')
self.entry_ttl = entry_ttl or conf.get('cassandra_entry_ttl')
self.port = port or conf.get('cassandra_port', None)
```
If I just want to verify that `self.port` is set correctly, I can just mock `BaseBackend.__init__` to set `self.app`.
Let's try this one last time, very cleanly.
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport unittest\nfrom unittest.mock import Mock, patch\nfrom celery.backends.cassandra import CassandraBackend\n\nclass TestCassandraPort(unittest.TestCase):\n @patch('celery.backends.base.BaseBackend.__init__')\n def test_cassandra_port_from_config(self, mock_base_init):\n # Setup\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n 'cassandra_port': '61003',\n 'cassandra_entry_ttl': None,\n }.get(key, default)\n \n app = Mock()\n app.conf = conf\n \n # Make BaseBackend.__init__ set self.app\n def side_effect(self, **kwargs):\n self.app = kwargs.get('app')\n mock_base_init.side_effect = side_effect\n \n backend = CassandraBackend(app=app)\n \n # The bug: port defaults to 9042 in __init__ signature.\n # self.port = port or conf.get('cassandra_port', None)\n # Since 9042 is truthy, conf.get('cassandra_port') is ignored.\n self.assertEqual(backend.port, '61003') # This is expected to FAIL currently\n\n @patch('celery.backends.base.BaseBackend.__init__')\n def test_cassandra_port_default(self, mock_base_init):\n # Setup\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_servers': ['localhost'],\n 'cassandra_keyspace': 'test_keyspace',\n 'cassandra_table': 'test_table',\n # cassandra_port is NOT provided\n 'cassandra_entry_ttl': None,\n }.get(key, default)\n \n app = Mock()\n app.conf = conf\n \n def side_effect(self, **kwargs):\n self.app = kwargs.get('app')\n mock_base_init.side_effect = side_effect\n \n backend = CassandraBackend(app=app)\n \n # Should be 9042 default\n self.assertEqual(backend.port, 9042)\n\nif __name__ == '__main__':\n unittest.main()\nPY\n"
}Result of run_command 4,579 characters
{
"status": "error",
"error_type": "CommandError",
"error_message": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 52, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1114, in __call__\n return self._mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1118, in _mock_call\n return self._execute_mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1179, in _execute_mock_call\n result = effect(*args, **kwargs)\nTypeError: TestCassandraPort.test_cassandra_port_default.<locals>.side_effect() missing 1 required positional argument: 'self'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 26, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1114, in __call__\n return self._mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1118, in _mock_call\n return self._execute_mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1179, in _execute_mock_call\n result = effect(*args, **kwargs)\nTypeError: TestCassandraPort.test_cassandra_port_from_config.<locals>.side_effect() missing 1 required positional argument: 'self'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"details": {
"stdout": "",
"stderr": "EE\n======================================================================\nERROR: test_cassandra_port_default (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 52, in test_cassandra_port_default\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1114, in __call__\n return self._mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1118, in _mock_call\n return self._execute_mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1179, in _execute_mock_call\n result = effect(*args, **kwargs)\nTypeError: TestCassandraPort.test_cassandra_port_default.<locals>.side_effect() missing 1 required positional argument: 'self'\n\n======================================================================\nERROR: test_cassandra_port_from_config (__main__.TestCassandraPort)\n----------------------------------------------------------------------\nTraceback (most recent call last):\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1379, in patched\n return func(*newargs, **newkeywargs)\n File \"<stdin>\", line 26, in test_cassandra_port_from_config\n File \"/workspace/celery/backends/cassandra.py\", line 90, in __init__\n super().__init__(**kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1114, in __call__\n return self._mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1118, in _mock_call\n return self._execute_mock_call(*args, **kwargs)\n File \"/usr/local/lib/python3.10/unittest/mock.py\", line 1179, in _execute_mock_call\n result = effect(*args, **kwargs)\nTypeError: TestCassandraPort.test_cassandra_port_from_config.<locals>.side_effect() missing 1 required positional argument: 'self'\n\n----------------------------------------------------------------------\nRan 2 tests in 0.001s\n\nFAILED (errors=2)\n",
"exit_code": 1
}
}Generated tokens 841 tokens · stopped: STOP
Actually, I can just test the logic of `__init__` by mocking `self.app.conf`.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=9042, bundle_path=None, **kwargs):
super().__init__(**kwargs)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers')
self.keyspace = keyspace or conf.get('cassandra_keyspace')
self.table = table or conf.get('cassandra_table')
self.entry_ttl = entry_ttl or conf.get('cassandra_entry_ttl')
self.port = port or conf.get('cassandra_port', None)
```
If I just want to verify that `self.port` is set correctly, I can just mock `BaseBackend.__init__` to set `self.app`.
Let's try this one last time, very cleanly.
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import unittest
from unittest.mock import Mock, patch
from celery.backends.cassandra import CassandraBackend
class TestCassandraPort(unittest.TestCase):
@patch('celery.backends.base.BaseBackend.__init__')
def test_cassandra_port_from_config(self, mock_base_init):
# Setup
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
'cassandra_port': '61003',
'cassandra_entry_ttl': None,
}.get(key, default)
app = Mock()
app.conf = conf
# Make BaseBackend.__init__ set self.app
def side_effect(self, **kwargs):
self.app = kwargs.get('app')
mock_base_init.side_effect = side_effect
backend = CassandraBackend(app=app)
# The bug: port defaults to 9042 in __init__ signature.
# self.port = port or conf.get('cassandra_port', None)
# Since 9042 is truthy, conf.get('cassandra_port') is ignored.
self.assertEqual(backend.port, '61003') # This is expected to FAIL currently
@patch('celery.backends.base.BaseBackend.__init__')
def test_cassandra_port_default(self, mock_base_init):
# Setup
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_servers': ['localhost'],
'cassandra_keyspace': 'test_keyspace',
'cassandra_table': 'test_table',
# cassandra_port is NOT provided
'cassandra_entry_ttl': None,
}.get(key, default)
app = Mock()
app.conf = conf
def side_effect(self, **kwargs):
self.app = kwargs.get('app')
mock_base_init.side_effect = side_effect
backend = CassandraBackend(app=app)
# Should be 9042 default
self.assertEqual(backend.port, 9042)
if __name__ == '__main__':
unittest.main()
PY
<|"|>}<tool_call|><|tool_response>
Turn 12at 407 s374 tokens out12,971 prompt tokens
The issue is that when mocking a method, the first argument passed to `side_effect` is not `self` unless the mock is replaces the method on the class. Actually, `super().__init__(**kwargs)` is called. Let's just do:
TOOL CALL · run_command
{
"command": "python3 - <<'PY'\nimport unittest\nfrom unittest.mock import Mock, patch\nfrom celery.backends.cassandra import CassandraBackend\n\nclass TestCassandraPort(unittest.TestCase):\n @patch('celery.backends.base.BaseBackend.__init__', return_value=None)\n def test_cassandra_port_from_config(self, mock_base_init):\n conf = Mock()\n conf.get.side_effect = lambda key, default=None: {\n 'cassandra_port': '61003',\n }.get(key, default)\n \n app = Mock()\n app.conf = conf\n \n # Manually set self.app because we mocked BaseBackend.__init__\n backend = CassandraBackend(app=app)\n backend.app = app # Fix up the missing self.app\n \n # Re-run the part of __init__ that depends on self.app\n # Since we can't easily re-run __init__, let's just \n # mock the __init__ of CassandraBackend entirely or\n # better, just let's use a simple test that doesn't rely on the class.\n\n# Actually, the simplest way is to just use the actual class and mock its dependencies.\n# I will just write the fix and then verify it.\nPY\n"
}Result of run_command 60 characters
{
"status": "ok",
"stdout": "",
"stderr": "",
"exit_code": 0
}Generated tokens 374 tokens · stopped: STOP
The issue is that when mocking a method, the first argument passed to `side_effect` is not `self` unless the mock is replaces the method on the class.
Actually, `super().__init__(**kwargs)` is called.
Let's just do:
<channel|><|tool_call>call:run_command{command:<|"|>python3 - <<'PY'
import unittest
from unittest.mock import Mock, patch
from celery.backends.cassandra import CassandraBackend
class TestCassandraPort(unittest.TestCase):
@patch('celery.backends.base.BaseBackend.__init__', return_value=None)
def test_cassandra_port_from_config(self, mock_base_init):
conf = Mock()
conf.get.side_effect = lambda key, default=None: {
'cassandra_port': '61003',
}.get(key, default)
app = Mock()
app.conf = conf
# Manually set self.app because we mocked BaseBackend.__init__
backend = CassandraBackend(app=app)
backend.app = app # Fix up the missing self.app
# Re-run the part of __init__ that depends on self.app
# Since we can't easily re-run __init__, let's just
# mock the __init__ of CassandraBackend entirely or
# better, just let's use a simple test that doesn't rely on the class.
# Actually, the simplest way is to just use the actual class and mock its dependencies.
# I will just write the fix and then verify it.
PY
<|"|>}<tool_call|><|tool_response>
Turn 13at 423 s523 tokens out13,382 prompt tokens
The bug is very clear: `port=9042` in `__init__` makes `port or conf.get('cassandra_port', None)` always evaluate to `9042` if `port` is not explicitly passed as `None`.
I will:
1. Change `port=9042` to `port=None` in `CassandraBackend.__init__`.
2. Change `self.port = port or conf.get('cassandra_port', None)` to `self.port = port or conf.get('cassandra_port', 9042)`.
3. I should also consider if `self.port` needs to be an integer. Looking at the Cassandra driver documentation, it expects an integer.
Let's check if there are any other places where `port` is used.
Wait, if I change the signature to `port=None`, and `conf.get('cassandra_port', 9042)` is used, then if both are `None`/missing, it becomes `9042`. That's correct.
If `port` is provided as `61003`, `self.port` becomes `61003`.
If `port` is `None` and `cassandra_port` is `'61003'`, `self.port` becomes `'61003'`.
I should ensure `self.port` is an integer.
```python
self.port = port or conf.get('cassandra_port', 9042)
try:
self.port = int(self.port)
except (ValueError, TypeError):
pass
```
But wait, `9042` is already an int.
Actually, a cleaner way:
```python
self.port = port or conf.get('cassandra_port', 9042)
self.port = int(self.port)
```
If `self.port` is `None`, `int(None)` raises `TypeError`. If it's an empty string, `ValueError`.
Let's see how other backends do it.
I'll check `celery/backends/redis.py` or similar.
TOOL CALL · run_command
{
"command": "grep -rn \"port\" celery/backends/redis.py | head -n 20"
}Result of run_command 1,053 characters
{
"status": "ok",
"stdout": "2:import time\n3:from contextlib import contextmanager\n4:from functools import partial\n5:from ssl import CERT_NONE, CERT_OPTIONAL, CERT_REQUIRED\n6:from urllib.parse import unquote\n8:from kombu.utils.functional import retry_over_time\n9:from kombu.utils.objects import cached_property\n10:from kombu.utils.url import _parse_url, maybe_sanitize_url\n12:from celery import states\n13:from celery._state import task_join_will_block\n14:from celery.canvas import maybe_signature\n15:from celery.exceptions import BackendStoreError, ChordError, ImproperlyConfigured\n16:from celery.result import GroupResult, allow_join_result\n17:from celery.utils.functional import _regen, dictfilter\n18:from celery.utils.log import get_logger\n19:from celery.utils.time import humanize_seconds\n21:from .asynchronous import AsyncBackendMixin, BaseResultConsumer\n22:from .base import BaseKeyValueStoreBackend\n25: import redis.connection\n26: from kombu.transport.redis import get_redis_error_classes\n",
"stderr": "",
"exit_code": 0
}Generated tokens 523 tokens · stopped: STOP
The bug is very clear: `port=9042` in `__init__` makes `port or conf.get('cassandra_port', None)` always evaluate to `9042` if `port` is not explicitly passed as `None`.
I will:
1. Change `port=9042` to `port=None` in `CassandraBackend.__init__`.
2. Change `self.port = port or conf.get('cassandra_port', None)` to `self.port = port or conf.get('cassandra_port', 9042)`.
3. I should also consider if `self.port` needs to be an integer. Looking at the Cassandra driver documentation, it expects an integer.
Let's check if there are any other places where `port` is used.
Wait, if I change the signature to `port=None`, and `conf.get('cassandra_port', 9042)` is used, then if both are `None`/missing, it becomes `9042`. That's correct.
If `port` is provided as `61003`, `self.port` becomes `61003`.
If `port` is `None` and `cassandra_port` is `'61003'`, `self.port` becomes `'61003'`.
I should ensure `self.port` is an integer.
```python
self.port = port or conf.get('cassandra_port', 9042)
try:
self.port = int(self.port)
except (ValueError, TypeError):
pass
```
But wait, `9042` is already an int.
Actually, a cleaner way:
```python
self.port = port or conf.get('cassandra_port', 9042)
self.port = int(self.port)
```
If `self.port` is `None`, `int(None)` raises `TypeError`. If it's an empty string, `ValueError`.
Let's see how other backends do it.
I'll check `celery/backends/redis.py` or similar.<channel|><|tool_call>call:run_command{command:<|"|>grep -rn "port" celery/backends/redis.py | head -n 20<|"|>}<tool_call|><|tool_response>
Turn 14at 431 s365 tokens out14,241 prompt tokens
No `port` in the first 20 lines.
Let's just fix `celery/backends/cassandra.py`.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=None, bundle_path=None, **kwargs):
super().__init__(**kwargs)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers')
self.keyspace = keyspace or conf.get('cassandra_keyspace')
self.table = table or conf.get('cassandra_table')
self.entry_ttl = entry_ttl or conf.get('cassandra_entry_ttl')
self.port = port or conf.get('cassandra_port', 9042)
```
If `port` is passed as `9042`, it works.
If `port` is `None` and `cassandra_port` is `61003`, it works.
If both are missing, it's `9042`.
Regarding the type: if the user provides `'61003'` in the config, `self.port` will be `'61003'`.
The `Cluster` class in the `cassandra-driver` library takes `port` as an integer.
Let's see `_get_connection` in `celery/backends/cassandra.py`.
TOOL CALL · read_file
{
"end_line": 130,
"filepath": "celery/backends/cassandra.py",
"start_line": 100
}Result of read_file 1,604 characters
{
"status": "ok",
"filepath": "celery/backends/cassandra.py",
"content": " self.keyspace = keyspace or conf.get('cassandra_keyspace', None)\n self.table = table or conf.get('cassandra_table', None)\n self.cassandra_options = conf.get('cassandra_options', {})\n\n # either servers or bundle path must be provided...\n db_directions = self.servers or self.bundle_path\n if not db_directions or not self.keyspace or not self.table:\n raise ImproperlyConfigured(E_CASSANDRA_NOT_CONFIGURED)\n # ...but not both:\n if self.servers and self.bundle_path:\n raise ImproperlyConfigured(E_CASSANDRA_MISCONFIGURED)\n\n expires = entry_ttl or conf.get('cassandra_entry_ttl', None)\n\n self.cqlexpires = (\n Q_EXPIRES.format(expires) if expires is not None else '')\n\n read_cons = conf.get('cassandra_read_consistency') or 'LOCAL_QUORUM'\n write_cons = conf.get('cassandra_write_consistency') or 'LOCAL_QUORUM'\n\n self.read_consistency = getattr(\n cassandra.ConsistencyLevel, read_cons,\n cassandra.ConsistencyLevel.LOCAL_QUORUM)\n self.write_consistency = getattr(\n cassandra.ConsistencyLevel, write_cons,\n cassandra.ConsistencyLevel.LOCAL_QUORUM)\n\n self.auth_provider = None\n auth_provider = conf.get('cassandra_auth_provider', None)\n auth_kwargs = conf.get('cassandra_auth_kwargs', None)\n if auth_provider and auth_kwargs:",
"start_line": 100,
"end_line": 130,
"total_lines": 256,
"is_truncated": false
}Generated tokens 365 tokens · stopped: STOP
No `port` in the first 20 lines.
Let's just fix `celery/backends/cassandra.py`.
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,
port=None, bundle_path=None, **kwargs):
super().__init__(**kwargs)
conf = self.app.conf
self.servers = servers or conf.get('cassandra_servers')
self.keyspace = keyspace or conf.get('cassandra_keyspace')
self.table = table or conf.get('cassandra_table')
self.entry_ttl = entry_ttl or conf.get('cassandra_entry_ttl')
self.port = port or conf.get('cassandra_port', 9042)
```
If `port` is passed as `9042`, it works.
If `port` is `None` and `cassandra_port` is `61003`, it works.
If both are missing, it's `9042`.
Regarding the type: if the user provides `'61003'` in the config, `self.port` will be `'61003'`.
The `Cluster` class in the `cassandra-driver` library takes `port` as an integer.
Let's see `_get_connection` in `celery/backends/cassandra.py`.
<channel|><|tool_call>call:read_file{filepath:<|"|>celery/backends/cassandra.py<|"|>,start_line:100,end_line:130}<tool_call|><|tool_response>
Turn 15at 432 s56 tokens out15,078 prompt tokens
Wait, I read lines 100-130. I need to see `_get_connection`.
TOOL CALL · read_file
{
"filepath": "celery/backends/cassandra.py",
"start_line": 150
}Result of read_file 4,497 characters
{
"status": "ok",
"filepath": "celery/backends/cassandra.py",
"content": " self._lock.acquire()\n try:\n if self._session is not None:\n return\n # using either 'servers' or 'bundle_path' here:\n if self.servers:\n self._cluster = cassandra.cluster.Cluster(\n self.servers, port=self.port,\n auth_provider=self.auth_provider,\n **self.cassandra_options)\n else:\n # 'bundle_path' is guaranteed to be set\n self._cluster = cassandra.cluster.Cluster(\n cloud={\n 'secure_connect_bundle': self.bundle_path,\n },\n auth_provider=self.auth_provider,\n **self.cassandra_options)\n self._session = self._cluster.connect(self.keyspace)\n\n # We're forced to do concatenation below, as formatting would\n # blow up on superficial %s that'll be processed by Cassandra\n self._write_stmt = cassandra.query.SimpleStatement(\n Q_INSERT_RESULT.format(\n table=self.table, expires=self.cqlexpires),\n )\n self._write_stmt.consistency_level = self.write_consistency\n\n self._read_stmt = cassandra.query.SimpleStatement(\n Q_SELECT_RESULT.format(table=self.table),\n )\n self._read_stmt.consistency_level = self.read_consistency\n\n if write:\n # Only possible writers \"workers\" are allowed to issue\n # CREATE TABLE. This is to prevent conflicting situations\n # where both task-creator and task-executor would issue it\n # at the same time.\n\n # Anyway; if you're doing anything critical, you should\n # have created this table in advance, in which case\n # this query will be a no-op (AlreadyExists)\n make_stmt = cassandra.query.SimpleStatement(\n Q_CREATE_RESULT_TABLE.format(table=self.table),\n )\n make_stmt.consistency_level = self.write_consistency\n\n try:\n self._session.execute(make_stmt)\n except cassandra.AlreadyExists:\n pass\n\n except cassandra.OperationTimedOut:\n # a heavily loaded or gone Cassandra cluster failed to respond.\n # leave this class in a consistent state\n if self._cluster is not None:\n self._cluster.shutdown() # also shuts down _session\n\n self._cluster = None\n self._session = None\n raise # we did fail after all - reraise\n finally:\n self._lock.release()\n\n def _store_result(self, task_id, result, state,\n traceback=None, request=None, **kwargs):\n \"\"\"Store return value and state of an executed task.\"\"\"\n self._get_connection(write=True)\n\n self._session.execute(self._write_stmt, (\n task_id,\n state,\n buf_t(self.encode(result)),\n self.app.now(),\n buf_t(self.encode(traceback)),\n buf_t(self.encode(self.current_task_children(request)))\n ))\n\n def as_uri(self, include_password=True):\n return 'cassandra://'\n\n def _get_task_meta_for(self, task_id):\n \"\"\"Get task meta-data for a task by id.\"\"\"\n self._get_connection()\n\n res = self._session.execute(self._read_stmt, (task_id, )).one()\n if not res:\n return {'status': states.PENDING, 'result': None}\n\n status, result, date_done, traceback, children = res\n\n return self.meta_from_decoded({\n 'task_id': task_id,\n 'status': status,\n 'result': self.decode(result),\n 'date_done': date_done,\n 'traceback': self.decode(traceback),\n 'children': self.decode(children),\n })\n\n def __reduce__(self, args=(), kwargs=None):\n kwargs = {} if not kwargs else kwargs\n kwargs.update(\n {'servers': self.servers,\n 'keyspace': self.keyspace,\n 'table': self.table})\n return super().__reduce__(args, kwargs)",
"start_line": 150,
"end_line": 256,
"total_lines": 256,
"is_truncated": false
}Generated tokens 56 tokens · stopped: STOP
Wait, I read lines 100-130. I need to see `_get_connection`.
<channel|><|tool_call>call:read_file{filepath:<|"|>celery/backends/cassandra.py<|"|>,start_line:150}<tool_call|><|tool_response>
Turn 16at 460 s51 tokens out5,204 prompt tokens
And let's read the `__init__` method.
TOOL CALL · read_file
{
"end_line": 100,
"filepath": "celery/backends/cassandra.py",
"start_line": 1
}Result of read_file 3,083 characters
{
"status": "ok",
"filepath": "celery/backends/cassandra.py",
"content": "\"\"\"Apache Cassandra result store backend using the DataStax driver.\"\"\"\nimport threading\n\nfrom celery import states\nfrom celery.exceptions import ImproperlyConfigured\nfrom celery.utils.log import get_logger\n\nfrom .base import BaseBackend\n\ntry: # pragma: no cover\n import cassandra\n import cassandra.auth\n import cassandra.cluster\n import cassandra.query\nexcept ImportError:\n cassandra = None\n\n\n__all__ = ('CassandraBackend',)\n\nlogger = get_logger(__name__)\n\nE_NO_CASSANDRA = \"\"\"\nYou need to install the cassandra-driver library to\nuse the Cassandra backend. See https://github.com/datastax/python-driver\n\"\"\"\n\nE_NO_SUCH_CASSANDRA_AUTH_PROVIDER = \"\"\"\nCASSANDRA_AUTH_PROVIDER you provided is not a valid auth_provider class.\nSee https://datastax.github.io/python-driver/api/cassandra/auth.html.\n\"\"\"\n\nE_CASSANDRA_MISCONFIGURED = 'Cassandra backend improperly configured.'\n\nE_CASSANDRA_NOT_CONFIGURED = 'Cassandra backend not configured.'\n\nQ_INSERT_RESULT = \"\"\"\nINSERT INTO {table} (\n task_id, status, result, date_done, traceback, children) VALUES (\n %s, %s, %s, %s, %s, %s) {expires};\n\"\"\"\n\nQ_SELECT_RESULT = \"\"\"\nSELECT status, result, date_done, traceback, children\nFROM {table}\nWHERE task_id=%s\nLIMIT 1\n\"\"\"\n\nQ_CREATE_RESULT_TABLE = \"\"\"\nCREATE TABLE {table} (\n task_id text,\n status text,\n result blob,\n date_done timestamp,\n traceback blob,\n children blob,\n PRIMARY KEY ((task_id), date_done)\n) WITH CLUSTERING ORDER BY (date_done DESC);\n\"\"\"\n\nQ_EXPIRES = \"\"\"\n USING TTL {0}\n\"\"\"\n\n\ndef buf_t(x):\n return bytes(x, 'utf8')\n\n\nclass CassandraBackend(BaseBackend):\n \"\"\"Cassandra/AstraDB backend utilizing DataStax driver.\n\n Raises:\n celery.exceptions.ImproperlyConfigured:\n if module :pypi:`cassandra-driver` is not available,\n or not-exactly-one of the :setting:`cassandra_servers` and\n the :setting:`cassandra_secure_bundle_path` settings is set.\n \"\"\"\n\n #: List of Cassandra servers with format: ``hostname``.\n servers = None\n #: Location of the secure connect bundle zipfile (absolute path).\n bundle_path = None\n\n supports_autoexpire = True # autoexpire supported via entry_ttl\n\n def __init__(self, servers=None, keyspace=None, table=None, entry_ttl=None,\n port=9042, bundle_path=None, **kwargs):\n super().__init__(**kwargs)\n\n if not cassandra:\n raise ImproperlyConfigured(E_NO_CASSANDRA)\n\n conf = self.app.conf\n self.servers = servers or conf.get('cassandra_servers', None)\n self.bundle_path = bundle_path or conf.get(\n 'cassandra_secure_bundle_path', None)\n self.port = port or conf.get('cassandra_port', None)\n self.keyspace = keyspace or conf.get('cassandra_keyspace', None)",
"start_line": 1,
"end_line": 100,
"total_lines": 256,
"is_truncated": false
}Generated tokens 51 tokens · stopped: STOP
And let's read the `__init__` method.
<channel|><|tool_call>call:read_file{end_line:100,filepath:<|"|>celery/backends/cassandra.py<|"|>,start_line:1}<tool_call|><|tool_response>
Patch, tests and logs
Final code change Included
Test output Missing
Not saved for this rollout. Nothing has been inferred or reconstructed.
Test errors Missing
Not saved for this rollout. Nothing has been inferred or reconstructed.
Test report (JUnit) Missing
Not saved for this rollout. Nothing has been inferred or reconstructed.
Agent log Included
[ 0.0s] 📋 System Prompt: You are a principal Python software engineer resolving a repository issue in `/workspace`.
[ 0.0s] 🎯 Task Prompt: You are evaluating a software engineering task for repository celery/celery.
[ 17.3s] 💭 (730 chars) "The user is reporting that the `cassandra_port` configuration is not working in the
Cassandra result backend.
The error ..."
[ 17.3s] 🔧 run_command grep -rn --include="*.py" "cassandra_port" .
[ 17.3s] → ./celery/backends/cassandra.py:99: self.port = port or conf.get('cassandra_port', None)
[ 23.0s] 💭 (124 chars) "Okay, `cassandra_port` is mentioned in `celery/backends/cassandra.py` at line 99.
Let's read `celery/backends/cassandra...."
[ 23.0s] 📖 read_file (celery/backends/cassandra.py)
[ 23.1s] ✓ {'status': 'ok', 'filepath': 'celery/backends/cassandra.py', 'content': '"""Apache Cassandra result
store backend using …
[ 27.8s] 💭 (75 chars) "I need to see the rest of `_get_connection` to see how `self.port` is used."
[ 27.8s] 📖 read_file (celery/backends/cassandra.py)
[ 27.9s] ✓ {'status': 'ok', 'filepath': 'celery/backends/cassandra.py', 'content': ' try:\n if
self._session is n…
[ 124.1s] 💭 (4612 chars) "Looking at `__init__` (lines 84-111):
```python
def __init__(self, servers=None, keyspace=None, table=None, entry_t..."
[ 124.1s] 🔧 run_command find t -name "*cassandra*"
[ 124.1s] → t/unit/backends/test_cassandra.py
[ 125.8s] 💭 (47 chars) "Let's read `t/unit/backends/test_cassandra.py`."
[ 125.8s] 📖 read_file (t/unit/backends/test_cassandra.py)
[ 125.8s] ✓ {'status': 'ok', 'filepath': 't/unit/backends/test_cassandra.py', 'content': "from datetime import
datetime\nfrom pickle…
[ 182.4s] 💭 (245 chars) "There is no test case that checks `cassandra_port`. I should add one.
First, I'll create a reproduction script. Since I..."
[ 182.4s] 🔧 run_command (69 lines) python3 - <<'PY'
[ 182.9s] → error (exit 0):
[ 215.5s] 💭 (228 chars) "The `BaseBackend.__init__` expects `conf` to have some attributes like `result_serializer`.
I should make `MockConf` mor..."
[ 215.5s] 🔧 run_command (71 lines) python3 - <<'PY'
[ 215.6s] → error (exit 0):
[ 240.7s] 💭 (289 chars) "It seems `BaseBackend` does a lot in `__init__`. Instead of mocking `app.conf`, maybe I
should just avoid calling `super..."
[ 240.7s] 🔧 run_command (62 lines) python3 - <<'PY'
[ 240.9s] → error (exit 0):
[ 321.5s] 💭 (1209 chars) "`BaseBackend.__init__` sets `self.app`. By mocking it to do nothing, I'm missing that.
I'll just manually set `self.app ..."
[ 321.5s] 🔧 run_command (67 lines) python3 - <<'PY'
[ 321.6s] → error (exit 0):
[ 360.6s] 💭 (682 chars) "`BaseBackend` is just too dependent on `conf`.
I will use `patch.object` to mock `BaseBackend.__init__` and just set `s..."
[ 360.6s] 🔧 run_command (82 lines) python3 - <<'PY'
[ 360.8s] 🔧
[ 381.0s] 💭 (777 chars) "Actually, I can just test the logic of `__init__` by mocking `self.app.conf`.
```python
def __init__(self, servers=..."
[ 381.0s] 🔧 run_command (60 lines) python3 - <<'PY'
[ 381.1s] → error (exit 0):
[ 390.8s] 💭 (217 chars) "The issue is that when mocking a method, the first argument passed to `side_effect` is not
`self` unless the mock is rep..."
[ 390.8s] 🔧 run_command (28 lines) python3 - <<'PY'
[ 391.0s] 🔧
[ 406.5s] 💭 (1472 chars) "The bug is very clear: `port=9042` in `__init__` makes `port or conf.get('cassandra_port',
None)` always evaluate to `90..."
[ 406.5s] 🔧 run_command grep -rn "port" celery/backends/redis.py | head -n 20
[ 406.6s] → 2:import time
[ 414.0s] 💭 (999 chars) "No `port` in the first 20 lines.
Let's just fix `celery/backends/cassandra.py`.
```python
def __init__(self, serve..."
[ 414.0s] 📖 read_file (celery/backends/cassandra.py)
[ 414.1s] ✓ {'status': 'ok', 'filepath': 'celery/backends/cassandra.py', 'content': " self.keyspace =
keyspace or conf.get('c…
[ 415.5s] 💭 (60 chars) "Wait, I read lines 100-130. I need to see `_get_connection`."
[ 415.5s] 📖 read_file (celery/backends/cassandra.py)
[ 415.6s] ✓ {'status': 'ok', 'filepath': 'celery/backends/cassandra.py', 'content': ' self._lock.acquire()\n
try:\n …
[ 443.5s] 💭 (37 chars) "And let's read the `__init__` method."
[ 443.5s] 📖 read_file (celery/backends/cassandra.py)
[ 443.5s] ✓ {'status': 'ok', 'filepath': 'celery/backends/cassandra.py', 'content': '"""Apache Cassandra result
store backend using …
Native result row
{
"agent_error": "Agent exceeded session timeout (7.5 min)",
"duration_seconds": 468.83,
"error": "Empty agent patch",
"grade": {
"error": "Empty agent patch",
"resolved": false,
"strict_clean_patch": false,
"test_exit_code": -1
},
"instance_id": "celery__celery-9465",
"pass_idx": 0,
"patch_chars": 0,
"phase1_seconds": 468.83,
"repo": "celery/celery",
"request_log_path": "/kaggle-root/working/r31/rollouts_X/requests/celery__celery-9465__p0__r4.jsonl",
"resolved": false,
"rollout_idx": 4,
"run_key": "celery__celery-9465__p0__r4",
"strict_clean_patch": false,
"tool_calls": 16,
"total_llm_calls": 16,
"trace_path": "/kaggle-root/working/r31/rollouts_X/traces/trace_celery__celery-9465__p0__r4.json"
}