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fix: fix bug in code change detection leading to spurious code change reporting when relying on older snakemake metadata#3144

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johanneskoester merged 2 commits intomainfrom
fix/code-change-trigger
Oct 16, 2024
Merged

fix: fix bug in code change detection leading to spurious code change reporting when relying on older snakemake metadata#3144
johanneskoester merged 2 commits intomainfrom
fix/code-change-trigger

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@johanneskoester johanneskoester commented Oct 16, 2024

QC

  • The PR contains a test case for the changes or the changes are already covered by an existing test case.
  • The documentation (docs/) is updated to reflect the changes or this is not necessary (e.g. if the change does neither modify the language nor the behavior or functionalities of Snakemake).

Summary by CodeRabbit

  • Bug Fixes

    • Improved reliability of code version checks by updating the condition for determining if code can be reliably identified.
  • New Features

    • Updated parameters syntax in the Snakefile for better functionality.
    • Expanded test coverage with new test functions focusing on various aspects of the Snakemake workflow.
  • Style

    • Minor formatting adjustments for improved code readability.

… reporting when relying on older snakemake metadata
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coderabbitai bot commented Oct 16, 2024

Walkthrough

The changes in this pull request modify the _code_changed method within the Persistence class in snakemake/persistence.py. The condition for checking the format version of the record has been updated to include cases where the format version is None, in addition to being less than 3. This change ensures that the method returns False if the format version is absent, indicating that reliable code cannot be determined. Minor formatting and whitespace adjustments are also included. Additionally, modifications were made to a rule in a Snakefile and updates to test functions to improve clarity and coverage.

Changes

File Change Summary
snakemake/persistence.py Modified the _code_changed method to check if the format version is None or less than 3. Minor formatting changes included.
tests/test_params_outdated_code/Snakefile Modified a rule to remove input specification and updated parameters to use a lambda function.
tests/tests.py Renamed test_params_outdated_code to test_params_outdated_metadata, added new test functions, and included @skip_on_windows decorators.

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Actionable comments posted: 0

🧹 Outside diff range and nitpick comments (4)
tests/tests.py (4)

267-272: LGTM! Consider using assert_called_once_with for more precise testing.

The function has been appropriately renamed to reflect its focus on outdated metadata. The test logic looks correct, using a spy to check the behavior of Persistence.has_outdated_metadata.

For more precise testing, consider using assert_called_once_with(True) instead of checking spy.spy_return. This ensures that the method is called exactly once with the expected return value:

assert spy.assert_called_once_with(True)
🧰 Tools
🪛 Ruff

271-271: Avoid equality comparisons to True; use if spy.spy_return: for truth checks

Replace with spy.spy_return

(E712)


Line range hint 1089-1090: New test function added. Consider adding a TODO comment.

The test_expand_list_of_functions has been added, which is good for outlining the test suite structure. However, it lacks implementation details.

Consider adding a TODO comment to remind yourself or other developers to implement this test in the future:

def test_expand_list_of_functions():
    # TODO: Implement test for expanding list of functions
    pass
🧰 Tools
🪛 Ruff

271-271: Avoid equality comparisons to True; use if spy.spy_return: for truth checks

Replace with spy.spy_return

(E712)


Line range hint 1094-1095: New test function added. Consider adding a detailed TODO comment.

The test_scheduler_sequential_all_cores function has been added, which is good for outlining the test suite structure. However, it lacks implementation details.

Consider adding a more detailed TODO comment to clarify the purpose of this test and guide future implementation:

def test_scheduler_sequential_all_cores():
    # TODO: Implement test for scheduler behavior when using all cores sequentially
    # This test should verify that:
    # 1. The scheduler correctly allocates all available cores
    # 2. Jobs are executed in a sequential manner
    # 3. Core utilization is maximized throughout the workflow
    pass
🧰 Tools
🪛 Ruff

271-271: Avoid equality comparisons to True; use if spy.spy_return: for truth checks

Replace with spy.spy_return

(E712)


Line range hint 1099-1104: LGTM! Consider adding a brief comment explaining the test's purpose.

The test_checkpoint_open function has been implemented with specific storage configuration, which is good for testing checkpoint functionality with storage integration.

Consider adding a brief comment to explain the purpose of this test:

def test_checkpoint_open():
    # Test checkpoint functionality with file system storage provider
    run(
        dpath("test_checkpoint_open"),
        default_storage_provider="fs",
        default_storage_prefix="storage",
    )

This comment will help other developers quickly understand the test's purpose and configuration.

🧰 Tools
🪛 Ruff

271-271: Avoid equality comparisons to True; use if spy.spy_return: for truth checks

Replace with spy.spy_return

(E712)

📜 Review details

Configuration used: CodeRabbit UI
Review profile: CHILL

📥 Commits

Files that changed from the base of the PR and between 30201b8 and 9a8a3af.

📒 Files selected for processing (2)
  • tests/test_params_outdated_code/Snakefile (0 hunks)
  • tests/tests.py (1 hunks)
💤 Files with no reviewable changes (1)
  • tests/test_params_outdated_code/Snakefile
🧰 Additional context used
📓 Path-based instructions (1)
tests/tests.py (1)

Pattern **/*.py: Do not try to improve formatting.
Do not suggest type annotations for functions that are defined inside of functions or methods.
Do not suggest type annotation of the self argument of methods.
Do not suggest type annotation of the cls argument of classmethods.
Do not suggest return type annotation if a function or method does not contain a return statement.

@johanneskoester johanneskoester merged commit 922d6e8 into main Oct 16, 2024
@johanneskoester johanneskoester deleted the fix/code-change-trigger branch October 16, 2024 08:17
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