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feat(signals): recognize e2e, integration, and snapshot test paths #1262

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Merged
JSONbored merged 6 commits into from
Jun 26, 2026
Merged

feat(signals): recognize e2e, integration, and snapshot test paths #1262

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343f393
feat(signals): recognize e2e, integration, and snapshot test paths
jaso0n0818 Jun 24, 2026
640aaec
Merge branch 'main' into feat/signals-e2e-test-paths
JSONbored Jun 24, 2026
cb34ee5
fix(signals): narrow snapshot test-path matching to __snapshots__ dirs
jaso0n0818 Jun 24, 2026
0aece8e
Merge branch 'main' into feat/signals-e2e-test-paths
JSONbored Jun 25, 2026
d12c76c
Merge branch 'main' into feat/signals-e2e-test-paths
JSONbored Jun 26, 2026
ad216dd
Merge branch 'main' into feat/signals-e2e-test-paths
JSONbored Jun 26, 2026
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6 changes: 4 additions & 2 deletions src/signals/test-evidence.ts
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Original file line number Diff line number Diff line change
@@ -1,10 +1,12 @@
export function isTestPath(file: string): boolean {
return (
/(^|\/)(test|tests|spec|__tests__)\//i.test(file) ||
/(^|\/)(test|tests|spec|__tests__|e2e|integration|playwright|cypress)\//i.test(file) ||
/(^|\/)src\/test\//i.test(file) ||
/(^|\/)[^/]+_test\.(go|py|rb)$/i.test(file) ||
/(^|\/)[^/]+_spec\.rb$/i.test(file) ||
/\.(test|spec)\.(ts|tsx|js|jsx|py|rb|rs)$/i.test(file)
/\.(test|spec)\.(ts|tsx|js|jsx|py|rb|rs)$/i.test(file) ||
/(^|\/)[^/]+\.(cy|e2e)\.(ts|tsx|js|jsx)$/i.test(file) ||
/(^|\/)__snapshots__\//i.test(file)
);
}

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7 changes: 7 additions & 0 deletions test/unit/test-evidence.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,12 @@ describe("test evidence helpers", () => {
expect(isTestPath("src/test/helpers.ts")).toBe(true);
expect(isTestPath("tests/integration/api.test.ts")).toBe(true);
expect(isTestPath("__tests__/widget.spec.tsx")).toBe(true);
expect(isTestPath("e2e/login.spec.ts")).toBe(true);
expect(isTestPath("integration/api_flow.cy.ts")).toBe(true);
expect(isTestPath("playwright/smoke.spec.ts")).toBe(true);
expect(isTestPath("cypress/e2e/checkout.cy.js")).toBe(true);
expect(isTestPath("components/__snapshots__/Card.tsx.snap")).toBe(true);
expect(isTestPath("src/state.snap")).toBe(false);
expect(isTestPath("src/widget.rs")).toBe(false);
});

Expand All @@ -30,6 +36,7 @@ describe("classifyTestCoverage", () => {
it("classifies >= 40% test ratio as strong", () => {
// 2 source + 2 test = 50%
expect(classifyTestCoverage(["src/a.ts", "src/b.ts", "test/a.test.ts", "test/b.test.ts"])).toBe("strong");
expect(classifyTestCoverage(["src/a.ts", "src/b.ts", "e2e/a.spec.ts", "e2e/b.spec.ts"])).toBe("strong");
});

it("classifies 20%–39% test ratio as adequate", () => {
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