enh(test): robustness for ut case tfs_test.cpp

[kailixu]

Description

Issue(s)

• Close/close/Fix/fix/Resolve/resolve: Issue Link

Checklist

Please check the items in the checklist if applicable.

• Is the user manual updated?
• Are the test cases passed and automated?
• Is there no significant decrease in test coverage?

[gemini-code-assist]

Summary of Changes

Hello @kailixu, I'm Gemini Code Assist¹! I'm currently reviewing this pull request and will post my feedback shortly. In the meantime, here's a summary to help you and other reviewers quickly get up to speed!

This pull request focuses on improving the robustness of the 05_MultiDisk unit test within tfsTest.cpp. The changes make the test more resilient to variations in disk allocation order by validating that allocated disk IDs fall within expected ranges and follow a cyclic pattern, rather than asserting against specific, fixed IDs. This ensures the test accurately reflects the intended behavior of the multi-disk allocation system, even if the exact ID assignment changes, thus preventing potential false negatives.

Highlights

• Test Robustness: Enhanced the 05_MultiDisk unit test case in tfsTest.cpp to be more robust by validating disk ID ranges and cyclic allocation behavior instead of relying on fixed disk IDs.
• Code Refactoring: Introduced a rootArr 2D array to store disk root paths, improving the organization and dynamic access of test paths within the 05_MultiDisk test.
• Assertion Logic Update: Modified EXPECT_EQ assertions for did.id to check for valid ranges and cyclic patterns, and updated EXPECT_STREQ assertions to use the rootArr for dynamic path validation.

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Changelog

• source/libs/tfs/test/tfsTest.cpp
  • Introduced a rootArr 2D array to consolidate and manage disk root paths, replacing individual rootXX variables.
  • Updated EXPECT_EQ assertions for did.id to check for valid ranges (0 <= did.id && did.id <= Y) and cyclic allocation ((lastId + 1) % Z) instead of specific values.
  • Modified EXPECT_STREQ assertions to dynamically retrieve disk paths from the rootArr using did.id and did.level.

Activity

• The pull request introduces an enhancement to a unit test.
• No specific review comments or progress updates are available in the provided context.

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[gemini-code-assist]

Code Review

This pull request enhances the robustness of the 05_MultiDisk unit test by removing assumptions about the disk allocation order from tfsAllocDisk. The introduction of the rootArr array to hold disk paths is a good refactoring that improves code clarity. The overall changes make the test less brittle and more reliable. I've included a suggestion to further improve the test's maintainability by reducing code duplication.

[gemini-code-assist]

This block of tests for tfsAllocDisk on level 0 contains a lot of repetition. You can refactor it using a loop to improve readability and maintainability. This also provides an opportunity to use the more idiomatic EXPECT_TRUE for boolean checks.

The same refactoring principle can be applied to the subsequent test blocks for level 1 and level 2.

    code = tfsAllocDisk(pTfs, 0, "test", &did);
    EXPECT_EQ(code, 0);
    EXPECT_TRUE(0 <= did.id && did.id <= 1);
    int32_t lastId = did.id;
    EXPECT_EQ(did.level, 0);
    path = tfsGetDiskPath(pTfs, did);
    EXPECT_STREQ(path, rootArr[0][did.id]);

    for (int i = 0; i < 5; ++i) {
      code = tfsAllocDisk(pTfs, 0, "test", &did);
      EXPECT_EQ(code, 0);
      EXPECT_TRUE(0 <= did.id && did.id <= 1);
      EXPECT_EQ((lastId + 1) % 2, did.id);
      lastId = did.id;
      EXPECT_EQ(did.level, 0);
      path = tfsGetDiskPath(pTfs, did);
      EXPECT_STREQ(path, rootArr[0][did.id]);
    }