8000 Improve test coverage of remote worker files by visz11 · Pull Request #2 · coderabbit-test/bazel · GitHub
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    @visz11 visz11 commented Apr 15, 2025

    Adds a runfiles tree to the input and also runs the test with path mapping enabled.

    Summary by CodeRabbit

    • Tests
      • Enhanced test coverage for remote persistent worker actions, including parameterized path mapping scenarios and additional assertions on runfiles trees and tool input handling.

    Adds a runfiles tree to the input and also runs the test with path mapping enabled.
    @visz11 visz11 changed the title Update BUILD Improve test coverage of remote worker files Apr 15, 2025
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    visz11 commented Apr 25, 2025

    @coderabbitai full review

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    coderabbitai bot commented Apr 25, 2025
    ✅ Actions performed

    Full review triggered.

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    coderabbitai bot commented Apr 25, 2025

    Walkthrough

    The changes introduce a new dependency to the test build configuration, specifically adding TestConstants to the RemoteTests_lib target. In the test code, the method buildRemoteActionForRemotePersistentWorkers is updated to accept a boolean parameter for enabling path mapping, and the test logic is extended to handle an additional tool artifact and runfiles tree. The test now conditionally applies path mapping, updates assertions to reflect different expected values based on path mapping, and refines how runfiles paths are constructed by incorporating the workspace name.

    Changes

    File(s) Change Summary
    src/test/java/com/google/devtools/build/lib/remote/BUILD Added //src/test/java/com/google/devtools/build/lib/testutil:TestConstants as a dependency to the RemoteTests_lib target.
    src/test/java/com/google/devtools/build/lib/remote/RemoteExecutionServiceTest.java Modified the test method buildRemoteActionForRemotePersistentWorkers to accept a boolean parameter for path mapping. Added logic for an extra tool artifact and runfiles tree. Updated assertions and Merkle tree checks to reflect changes in tool inputs and path mapping. The runfiles path mapping now includes the workspace name using TestConstants.WORKSPACE_NAME.

    Sequence Diagram(s)

    sequenceDiagram
        participant TestRunner
        participant RemoteExecutionServiceTest
        participant Spawn
        participant PathMapper
        participant MerkleTree
    
        TestRunner->>RemoteExecutionServiceTest: buildRemoteActionForRemotePersistentWorkers(enablePathMapping)
        RemoteExecutionServiceTest->>Spawn: Create spawn with inputs, tools, runfiles tree
        alt enablePathMapping is true
            RemoteExecutionServiceTest->>PathMapper: Apply prefix mapping to paths
        else enablePathMapping is false
            RemoteExecutionServiceTest->>PathMapper: No-op mapping
        end
        RemoteExecutionServiceTest->>MerkleTree: Build Merkle tree including runfiles and tool
        RemoteExecutionServiceTest->>RemoteExecutionServiceTest: Assert persistent worker key and Merkle structure
    
    Loading

    Poem

    In the warren of tests, a new path appears,
    With tools and runfiles, the logic now steers.
    A workspace name hops into runfiles with glee,
    While mapping or not, the assertions agree.
    With dependencies fresh and mappings anew,
    This bunny’s delighted with all that you do!
    🐇✨

    Warning

    There were issues while running some tools. Please review the errors and either fix the tool's configuration or disable the tool if it's a critical failure.

    🔧 ast-grep (0.31.1)
    src/test/java/com/google/devtools/build/lib/remote/RemoteExecutionServiceTest.java

    📜 Recent review details

    Configuration used: CodeRabbit UI
    Review profile: CHILL
    Plan: Pro

    📥 Commits

    Reviewing files that changed from the base of the PR and between c0c98a2 and cdf6784.

    📒 Files selected for processing (2)
    • src/test/java/com/google/devtools/build/lib/remote/BUILD (1 hunks)
    • src/test/java/com/google/devtools/build/lib/remote/RemoteExecutionServiceTest.java (7 hunks)
    🧰 Additional context used
    🧬 Code Graph Analysis (1)
    src/test/java/com/google/devtools/build/lib/remote/RemoteExecutionServiceTest.java (2)
    src/test/java/com/google/devtools/build/lib/testutil/TestConstants.java (1)
    • TestConstants (24-174)
    src/test/java/com/google/devtools/build/lib/actions/util/ActionsTestUtil.java (1)
    • ActionsTestUtil (118-1015)
    🔇 Additional comments (9)
    src/test/java/com/google/devtools/build/lib/remote/BUILD (1)

    152-152: Appropriate addition of TestConstants dependency.

    This dependency is needed to access TestConstants.WORKSPACE_NAME in the RemoteExecutionServiceTest for constructing proper runfiles paths.

    src/test/java/com/google/devtools/build/lib/remote/RemoteExecutionServiceTest.java (8)

    122-122: Appropriate import for TestConstants.

    This import is necessary to access the WORKSPACE_NAME constant used in the modified test.


    2331-2332: Good test enhancement with parameterization.

    Adding the boolean parameter enablePathMapping is a good approach to test both with and without path mapping enabled, increasing test coverage.


    2338-2344: Good addition of runfiles tree to test inputs.

    Adding the tool.dat artifact and corresponding runfiles tree correctly simulates the environment for remote worker files, improving test fidelity.


    2349-2352: Well-implemented conditional path mapping.

    The updated test now properly includes runfiles artifacts as inputs and tools and conditionally applies path mapping based on the test parameter.


    2367-2370: Appropriate hash value updates for path mapping.

    The hash values differ appropriately when path mapping is enabled vs. disabled, correctly reflecting how the persistent worker key would change.


    2394-2442: Thorough Merkle tree structure verification.

    The added assertions thoroughly verify the structure of the Merkle tree, including checking for the presence of the runfiles directory, nested directories, and proper file properties.


    2454-2455: Consistent hash values for path mapping in verification.

    The hash values for verification are consistently updated to match the values when path mapping is enabled or disabled.

    Also applies to: 2468-2469


    2754-2760: Improved runfiles path construction with workspace name.

    The modification to prepend the workspace name to the runfiles path more accurately reflects how runfiles paths are constructed in the actual system, improving test accuracy.

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    @visz11
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    visz11 commented May 27, 2025

    /codehelper

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    visz11 commented Jul 15, 2025

    /refacto-test

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    refacto-test bot commented Jul 15, 2025

    Refacto is reviewing this PR. Please wait for the review comments to be posted.

    nodeFoo2.toNode(), PathFragment.EMPTY_FRAGMENT, PathMapper.NOOP.getClass()),
    ImmutableList.of(
    nodeBar.toNode(), PathFragment.EMPTY_FRAGMENT, PathMapper.NOOP.getClass()));
    }
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    Test Design: This test method has grown quite large (over 100 lines) and now handles multiple test scenarios with the new enablePathMapping parameter. Consider breaking it down into smaller, more focused test methods for better readability and maintainability. This would make failures more specific and easier to debug.

    nodeFoo2.toNode(), PathFragment.EMPTY_FRAGMENT, PathMapper.NOOP.getClass()),
    ImmutableList.of(
    nodeBar.toNode(), PathFragment.EMPTY_FRAGMENT, PathMapper.NOOP.getClass()));
    }
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    Test Naming: Now that this test method accepts a parameter to test different scenarios (with and without path mapping), consider renaming it to better reflect its parameterized nature. A name like buildRemoteActionForRemotePersistentWorkersWithPathMapping would more clearly communicate the test's purpose.

    return PathFragment.create(root);
    }

    @Override
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    Code Complexity: This lambda expression contains nested method calls spanning multiple lines, making it difficult to understand at a glance. Consider extracting this mapping logic to a named helper method to improve readability and make the intent clearer.

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