Interface CoverageV8Options

Whether to include all files, including the untested ones into report

Default

false
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Collect coverage of files outside the project root.

Default

false
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Clean coverage results before running tests

Default

true
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Clean coverage report on watch rerun

Default

true
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Enables coverage collection. Can be overridden using --coverage CLI option.

Default

false
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List of files excluded from coverage as glob patterns

Extensions for files to be included in coverage

Default

['.js', '.cjs', '.mjs', '.ts', '.tsx', '.jsx', '.vue', '.svelte', '.marko']
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List of files included in coverage as glob patterns

Default

['**']
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Concurrency limit used when processing the coverage results. Defaults to Math.min(20, os.availableParallelism?.() ?? os.cpus().length)

Generate coverage report even when tests fail.

Default

false
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Coverage reporters to use. See istanbul documentation for detailed list of all reporters.

Default

['text', 'html', 'clover', 'json']
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Directory to write coverage report to

Do not show files with 100% statement, branch, and function coverage

Default

false
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Configurations for thresholds

Example

{
  // Thresholds for all files
  functions: 95,
  branches: 70,
  perFile: true,
  autoUpdate: true,

  // Thresholds for utilities
  'src/utils/**.ts': {
    lines: 100,
    statements: 95,
  }
}
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Watermarks for statements, lines, branches and functions.

Default value is [50,80] for each property.