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test(google-auth-library): remove --assert-deep-equal-shim and fix Headers - #9559
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Code Review
This pull request removes the assert.deepEqual shim logic and its associated configuration flags (--assert-deep-equal-shim and BUN_ENABLE_ASSERT_DEEP_EQUAL_SHIM) across the proxyquire Bun shim and test runner. Additionally, it simplifies a header merging call in test.googleauth.ts by passing customRequestHeaders directly instead of spreading it. There are no review comments to address, so I have no further feedback to provide.
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/gemini review |
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Code Review
This pull request removes the assert.deepEqual shim (--assert-deep-equal-shim) from the test runner and proxyquire shim configurations. Additionally, in the google-auth-library-nodejs tests, the getRequestHeaders method has been updated to explicitly pass a Headers instance to Gaxios.mergeHeaders, alongside some minor formatting adjustments. No review comments were provided, so there is no additional feedback to address.
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| async getRequestHeaders() { | ||
| return Gaxios.mergeHeaders({...customRequestHeaders}); | ||
| return Gaxios.mergeHeaders(new Headers(), customRequestHeaders); |
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Add a comment here explaining why new headers are needed.
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We just need to solve the merge conflicts. We should also modify the conventional commit since only tests are changed here. |
quirogas
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quirogas
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PR looks good, interesting how Bun vs Node do deepEquals checks 🤯
quirogas
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Description
Removes the
--assert-deep-equal-shim(assert.deepEqual) monkey patch frombin/proxyquire-bun-shim.cjsandbin/run-test.cjs, and fixes theHeadersobject spread incore/packages/google-auth-library-nodejs/test/test.googleauth.ts(b/570683628).In
core/packages/google-auth-library-nodejs/test/test.googleauth.ts(line 343),MyAuthClient.getRequestHeaders()returnedGaxios.mergeHeaders({...customRequestHeaders})wherecustomRequestHeadersis a FetchHeadersinstance (new Headers({'my-unique': 'header'})). Because FetchHeadersstores header entries in internal slots rather than own enumerable properties,{...customRequestHeaders}evaluates to{}andGaxios.mergeHeaders({...customRequestHeaders})returns an emptyHeadersinstance. In Node.js (undici),assert.deepEqual(new Headers(), new Headers({'my-unique': 'header'}))spuriously passed because neitherHeadersinstance has own enumerable properties, whereas in Bunassert.deepEqualinspectsHeadersentries and caught the bug.Impact
core/packages/google-auth-library-nodejs:test/test.googleauth.tsnow passescustomRequestHeadersdirectly toGaxios.mergeHeaders(customRequestHeaders)so the custom header is preserved as intended by the test.bin/proxyquire-bun-shim.cjs&bin/run-test.cjs: Removes--assert-deep-equal-shim(BUN_ASSERT_DEEP_EQUAL_SHIM/BUN_ENABLE_ASSERT_DEEP_EQUAL_SHIM) and theassert.deepEqualmonkey patch.Changes
core/packages/google-auth-library-nodejs/test/test.googleauth.ts: PasscustomRequestHeaders(instead of{...customRequestHeaders}) toGaxios.mergeHeaders(...)inshould accept and use an AuthClient.core/packages/google-auth-library-nodejs/package.json,bin/run-test.cjs,bin/proxyquire-bun-shim.cjs: Remove--assert-deep-equal-shimand its implementation.Testing
pnpm --dir core/packages/google-auth-library-nodejs testunder both Node.js and Bun (JS_RUNTIME=bun).Alternatives
assert.deepEqualmonkey patch inbin/proxyquire-bun-shim.cjs(which ignored emptyHeaderscomparisons) was rejected because it masked a real bug in the test where spreading aHeadersinstance dropped all headers (b/570091189).