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20d51382fc
Co-authored-by: n8n-cat-bot[bot] <n8n-cat-bot[bot]@users.noreply.github.com> Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>
34 lines
1.5 KiB
JavaScript
34 lines
1.5 KiB
JavaScript
/** @type {import('@stryker-mutator/api/core').PartialStrykerOptions} */
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export default {
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packageManager: 'pnpm',
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testRunner: 'vitest',
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plugins: ['@stryker-mutator/vitest-runner'],
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// Use the Stryker-specific vitest config (vm-engine only) — see
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// vitest.stryker.config.ts for the rationale.
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vitest: {
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configFile: 'vitest.stryker.config.ts',
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},
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// No `progress` reporter: these runs are non-interactive, nobody watches the stream.
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reporters: ['clear-text', 'json'],
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coverageAnalysis: 'perTest',
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// Cache mutant results so the property-testing edit/re-run loop only re-tests
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// mutants whose covering tests changed. Keep the cache under the gitignored reports/mutation/.
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incremental: true,
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incrementalFile: 'reports/mutation/stryker-incremental.json',
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// Skip module-level (static) mutants — each forces a full re-instrument.
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ignoreStatic: true,
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// Default empty — the `mutate` npm script always passes --mutate <file>.
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// Direct invocation with no --mutate will fail fast (allowEmpty: false).
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mutate: [],
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jsonReporter: { fileName: 'reports/mutation/raw.json' },
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// Cap low: a string/utils mutant running 15s+ is a spinning loop-condition mutant; fail it fast.
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timeoutMS: 15_000,
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// Each Stryker worker spawns vitest with one project (vm-engine, via
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// vitest.stryker.config.ts). Default 4 is fine on CI runners; lower
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// locally if you hit OOM during the initial dry run via
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// `STRYKER_CONCURRENCY=1`.
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concurrency: Number(process.env.STRYKER_CONCURRENCY ?? 4),
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tempDirName: '.stryker-tmp',
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cleanTempDir: true,
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};
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