Skip to content

test: add comprehensive test case for #21085#21105

Merged
alexander-akait merged 1 commit into
mainfrom
test-21085
Jun 5, 2026
Merged

test: add comprehensive test case for #21085#21105
alexander-akait merged 1 commit into
mainfrom
test-21085

Conversation

@hai-x

@hai-x hai-x commented Jun 4, 2026

Copy link
Copy Markdown
Member

Summary

What kind of change does this PR introduce?

Add test case.

Did you add tests for your changes?

Yes

Does this PR introduce a breaking change?

No

If relevant, what needs to be documented once your changes are merged or what have you already documented?

Use of AI

Partial, for better code understanding.

@changeset-bot

changeset-bot Bot commented Jun 4, 2026

Copy link
Copy Markdown

⚠️ No Changeset found

Latest commit: 152499a

Merging this PR will not cause a version bump for any packages. If these changes should not result in a new version, you're good to go. If these changes should result in a version bump, you need to add a changeset.

This PR includes no changesets

When changesets are added to this PR, you'll see the packages that this PR includes changesets for and the associated semver types

Click here to learn what changesets are, and how to add one.

Click here if you're a maintainer who wants to add a changeset to this PR

@github-actions

github-actions Bot commented Jun 4, 2026

Copy link
Copy Markdown
Contributor

This PR is packaged and the instant preview is available (3aba7a9).

Install it locally:

  • npm
npm i -D webpack@https://pkg.pr.new/webpack@3aba7a9
  • yarn
yarn add -D webpack@https://pkg.pr.new/webpack@3aba7a9
  • pnpm
pnpm add -D webpack@https://pkg.pr.new/webpack@3aba7a9

@github-actions

github-actions Bot commented Jun 4, 2026

Copy link
Copy Markdown
Contributor

Types Coverage

Coverage after merging test-21085 into main will be
98.99%
Coverage Report
FileStmtsBranchesFuncsLinesUncovered Lines
bin
   webpack.js98.77%100%100%98.77%91
examples
   build-common.js100%100%100%100%
   buildAll.js100%100%100%100%
   examples.js100%100%100%100%
   template-common.js98.21%100%100%98.21%72
examples/custom-javascript-parser
   test.filter.js100%100%100%100%
examples/custom-javascript-parser/internals
   acorn-parse.js100%100%100%100%
   meriyah-parse.js100%100%100%100%
   oxc-parse.js91.30%100%100%91.30%140, 142–143, 145, 147, 153–154, 161, 168, 90
examples/markdown
   webpack.config.mjs100%100%100%100%
examples/typescript
   test.filter.js100%100%100%100%
examples/typescript-non-erasable
   test.filter.js50%100%100%50%5
examples/virtual-modules
   test.filter.js100%100%100%100%
examples/wasm-bindgen-esm
   test.filter.js100%100%100%100%
examples/wasm-complex
   test.filter.js100%100%100%100%
examples/wasm-simple
   test.filter.js100%100%100%100%
examples/wasm-simple-source-phase
   test.filter.js100%100%100%100%
lib
   APIPlugin.js100%100%100%100%
   AsyncDependenciesBlock.js100%100%100%100%
   AutomaticPrefetchPlugin.js100%100%100%100%
   BannerPlugin.js100%100%100%100%
   Cache.js98.21%100%100%98.21%101
   CacheFacade.js100%100%100%100%
   Chunk.js99.72%100%100%99.72%39
   ChunkGraph.js100%100%100%100%
   ChunkGroup.js100%100%100%100%
   ChunkTemplate.js100%100%100%100%
   CleanPlugin.js99.15%100%100%99.15%206, 226
   CodeGenerationResults.js100%100%100%100%
   CompatibilityPlugin.js100%100%100%100%
   Compilation.js98.48%100%100%98.48%1576, 1872, 1879, 1887, 1909, 2805, 3230, 3894, 3924, 3977–3978, 3982, 3987, 4003–4004, 4018–4019, 4024–4025, 4502, 4528, 511, 516, 5336, 5368, 5385, 5401, 5417, 5432, 5457–5458, 5460, 5788, 5793, 5799, 5802, 5814, 5816, 5820, 5836, 5851, 5883, 5937, 5961, 6075, 730–731
   Compiler.js99.56%100%100%99.56%1135–1136, 1144
   ConcatenationScope.js98.59%100%100%98.59%189
   ConditionalInitFragment.js100%100%100%100%
   ConstPlugin.js100%100%100%100%
   ContextExclusionPlugin.js100%100%100%100%
   ContextModule.js100%100%100%100%
   ContextModuleFactory.js97.40%100%100%97.40%258, 395, 418, 420, 424, 433–434
   ContextReplacementPlugin.js100%100%100%100%
   DefinePlugin.js99%100%100%99%170–171, 187, 206, 280
   DependenciesBlock.js100%100%100%100%
   Dependency.js98.20%100%100%98.20%384, 430
   DependencyTemplate.js100%100%100%100%
   DependencyTemplates.js100%100%100%100%
   DotenvPlugin.js98.41%100%100%98.41%378, 391–392
   DynamicEntryPlugin.js100%100%100%100%
   EntryOptionPlugin.js100%100%100%100%
   EntryPlugin.js100%100%100%100%
   Entrypoint.js100%100%100%100%
   EnvironmentPlugin.js97.14%100%100%97.14%49
   ErrorHelpers.js100%100%100%100%
   EvalDevToolModulePlugin.js100%100%100%100%
   EvalSourceMapDevToolPlugin.js100%100%100%100%
   ExportsInfo.js100%100%100%100%
   ExportsInfoApiPlugin.js100%100%100%100%
   ExternalModule.js98.97%100%100%98.97%425–429, 577
   ExternalModuleFactoryPlugin.js100%100%100%100%
   ExternalsPlugin.js100%100%100%100%
   FileSystemInfo.js99.50%100%100%99.50%182, 2252–2253, 2256, 2267, 2278, 2289, 278, 3693, 3708, 3732
   FlagAllModulesAsUsedPlugin.js100%100%100%100%
   FlagDependencyExportsPlugin.js98.85%100%100%98.85%434, 436, 440
   FlagDependencyUsagePlugin.js100%100%100%100%
   FlagEntryExportAsUsedPlugin.js100%100%100%100%
   Generator.js100%100%100%100%
   HotModuleReplacementPlugin.js100%100%100%100%
   HotUpdateChunk.js100%100%100%100%
   IgnorePlugin.js100%100%100%100%
   IgnoreWarningsPlugin.js100%100%100%100%
   InitFragment.js100%100%100%100%
   JavascriptMetaInfoPlugin.js100%100%100%100%
   LibraryTemplatePlugin.js100%100%100%100%
   LoaderOptionsPlugin.js100%100%100%100%
   LoaderTargetPlugin.js100%100%100%100%
   MainTemplate.js100%100%100%100%
   ManifestPlugin.js100%100%100%100%
   Module.js98.49%100%100%98.49%1304, 1309, 1369, 1383, 1445, 1454
   ModuleFactory.js100%100%100%100%
   ModuleFilenameHelpers.js98.85%100%100%98.85%106, 108
   ModuleGraph.js99.73%100%100%99.73%1004
   ModuleGraphConnection.js100%100%100%100%
   ModuleInfoHeaderPlugin.js100%100%100%100%
   ModuleNotFoundError.js100%100%100%100%
   ModuleProfile.js100%100%100%100%
   ModuleSourceTypeConstants.js100%100%100%100%
   ModuleTemplate.js100%100%100%100%
   ModuleTypeConstants.js100%100%100%100%
   MultiCompiler.js99.69%100%100%99.69%659
   MultiStats.js100%100%100%100%
   MultiWatching.js100%100%100%100%
   NoEmitOnErrorsPlugin.js100%100%100%100%
   NodeStuffPlugin.js100%100%100%100%
   NormalModule.js98.15%100%100%98.15%1212, 1215, 1232, 1249, 1496, 1530, 1546, 1633, 2276, 2281–2291, 569
   NormalModuleFactory.js99.47%100%100%99.47%1083, 1392, 486, 498
   NormalModuleReplacementPlugin.js100%100%100%100%
   NullFactory.js100%100%100%100%
   OptimizationStages.js100%100%100%100%
   OptionsApply.js100%100%100%100%
   Parser.js100%100%100%100%
   PlatformPlugin.js100%100%100%100%
   PrefetchPlugin.js100%100%100%100%
   ProgressPlugin.js98.85%100%100%98.85%519–520, 525, 527, 591
   ProvidePlugin.js100%100%100%100%
   RawModule.js100%100%100%100%
   RecordIdsPlugin.js100%100%100%100%
   RequestShortener.js100%100%100%100%
   ResolverFactory.js100%100%100%100%
   RuntimeGlobals.js100%100%100%100%
   RuntimeModule.js100%100%100%100%
   RuntimePlugin.js100%100%100%100%
   RuntimeTemplate.js100%100%100%100%
   SelfModuleFactory.js100%100%100%100%
   SingleEntryPlugin.js100%100%100%100%
   SourceMapDevToolModuleOptionsPlugin.js100%100%100%100%
   SourceMapDevToolPlugin.js98.62%100%100%98.62%220, 224, 226, 419, 430, 891
   Stats.js100%100%100%100%
   Template.js100%100%100%100%
   TemplatedPathPlugin.js98.86%100%100%98.86%136–137
   UseStrictPlugin.js100%100%100%100%
   WarnCaseSensitiveModulesPlugin.js100%100%100%100%
   WarnDeprecatedOptionPlugin.js100%100%100%100%
   WarnNoModeSetPlugin.js100%100%100%100%
   WatchIgnorePlugin.js100%100%100%100%
   Watching.js100%100%100%100%
   WebpackError.js100%100%100%100%
   WebpackIsIncludedPlugin.js100%100%100%100%
   WebpackOptionsApply.js100%100%100%100%
   WebpackOptionsDefaulter.js100%100%100%100%
   buildChunkGraph.js99.87%100%100%99.87%326
   cli.js98.62%100%100%98.62%10, 119, 545, 577, 627, 897
   index.js99.72%100%100%99.72%165
   validateSchema.js94.67%100%100%94.67%100, 87, 89, 98
   webpack.js96.33%100%100%96.33%10, 198, 220, 222
lib/asset
   AssetBytesGenerator.js100%100%100%100%
   AssetBytesParser.js100%100%100%100%
   AssetGenerator.js100%100%100%100%
   AssetModulesPlugin.js97.32%100%100%97.32%283, 307, 310, 36, 362, 41
   AssetParser.js100%100%100%100%
   AssetSourceGenerator.js100%100%100%100%
   AssetSourceParser.js100%100%100%100%
   RawDataUrlModule.js100%100%100%100%
lib/async-modules
   AsyncModuleHelpers.js100%100%100%100%
   AwaitDependenciesInitFragment.js100%100%100%100%
   InferAsyncModulesPlugin.js100%100%100%100%
lib/cache
   AddBuildDependenciesPlugin.js100%100%100%100%
   AddManagedPathsPlugin.js100%100%100%100%
   IdleFileCachePlugin.js97.92%100%100%97.92%71, 83, 91
   MemoryCachePlugin.js95.83%100%100%95.83%33
   MemoryWithGcCachePlugin.js93.15%100%100%93.15%106, 113–114, 122, 89
   PackFileCacheStrategy.js96.40%100%100%96.40%1250, 1350, 1354, 1416, 628, 647, 657–659, 661, 677–678, 683, 686, 688, 693, 698, 722, 728, 762, 768, 774, 779, 790, 799, 804–805, 807, 824, 830–831, 833
   ResolverCachePlugin.js100%100%100%100%
   getLazyHashedEtag.js100%100%100%100%
   mergeEtags.js100%100%100%100%
lib/config
   browserslistTargetHandler.js100%100%100%100%
   defaults.js99.30%100%100%99.30%1428–1430, 1438, 273, 276, 281, 285
   normalization.js99.01%100%100%99.01%191–192, 258, 273
   target.js100%100%100%100%
lib/container
   ContainerEntryDependency.js100%100%100%100%
   ContainerEntryModule.js100%100%100%100%
   ContainerEntryModuleFactory.js100%100%100%100%
   ContainerExposedDependency.js100%100%100%100%
   ContainerPlugin.js100%100%100%100%
   ContainerReferencePlugin.js100%100%100%100%
   FallbackDependency.js100%100%100%100%
   Fallb

@codecov

codecov Bot commented Jun 4, 2026

Copy link
Copy Markdown

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.96%. Comparing base (437a4c2) to head (152499a).

Additional details and impacted files
@@            Coverage Diff             @@
##             main   #21105      +/-   ##
==========================================
- Coverage   91.97%   91.96%   -0.01%     
==========================================
  Files         581      581              
  Lines       61212    61212              
  Branches    16695    16695              
==========================================
- Hits        56298    56294       -4     
- Misses       4914     4918       +4     
Flag Coverage Δ
integration 89.60% <ø> (-0.01%) ⬇️
test262 45.34% <ø> (+0.03%) ⬆️
unit 39.48% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:
  • ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.
  • 📦 JS Bundle Analysis: Save yourself from yourself by tracking and limiting bundle sizes in JS merges.

@codspeed-hq

codspeed-hq Bot commented Jun 4, 2026

Copy link
Copy Markdown

Merging this PR will degrade performance by 53.41%

⚠️ Different runtime environments detected

Some benchmarks with significant performance changes were compared across different runtime environments,
which may affect the accuracy of the results.

Open the report in CodSpeed to investigate

❌ 3 regressed benchmarks
✅ 141 untouched benchmarks

Warning

Please fix the performance issues or acknowledge them on CodSpeed.

Performance Changes

Mode Benchmark BASE HEAD Efficiency
Memory benchmark "asset-modules-inline", scenario '{"name":"mode-development-rebuild","mode":"development","watch":true}' 220.8 KB 1,228.9 KB -82.03%
Memory benchmark "many-modules-esm", scenario '{"name":"mode-production","mode":"production"}' 7.4 MB 10.2 MB -27.44%
Memory benchmark "future-defaults", scenario '{"name":"mode-production","mode":"production"}' 7.3 MB 9.5 MB -22.47%

Tip

Investigate this regression by commenting @codspeedbot fix this regression on this PR, or directly use the CodSpeed MCP with your agent.


Comparing test-21085 (152499a) with main (437a4c2)

Open in CodSpeed

@alexander-akait alexander-akait merged commit 3aba7a9 into main Jun 5, 2026
70 of 73 checks passed
@alexander-akait alexander-akait deleted the test-21085 branch June 5, 2026 08:01
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants