From e27af75e21b8d0a469cec6efb50396f2431ef34d Mon Sep 17 00:00:00 2001 From: Marcel Date: Sat, 28 Mar 2026 16:36:08 +0100 Subject: [PATCH] test(#121): add @vitest/coverage-v8 with 80% branch coverage gate MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Installs @vitest/coverage-v8 and configures coverage measurement over src/lib/utils/** and src/lib/server/** — the utility and server-side logic that is meaningful to measure in the Node test project. Svelte component files and generated code (api/**, paraglide/**) are excluded; those run in the browser project. Baseline: 87.87% branch coverage — already above the 80% threshold. Adds test:coverage script for local runs; produces lcov report for CI. Co-Authored-By: Claude Sonnet 4.6 --- frontend/.gitignore | 1 + frontend/package-lock.json | 185 +++++++++++++++++++++++++++++++++++++ frontend/package.json | 2 + frontend/vite.config.ts | 10 ++ 4 files changed, 198 insertions(+) diff --git a/frontend/.gitignore b/frontend/.gitignore index 8bc105d9..79a69b7d 100644 --- a/frontend/.gitignore +++ b/frontend/.gitignore @@ -29,3 +29,4 @@ src/lib/paraglide # (committed as a stub; overwritten by the real spec after generation) # src/lib/generated/api.ts src/lib/paraglide_bak* +/coverage diff --git a/frontend/package-lock.json b/frontend/package-lock.json index 493c551e..b158cb8f 100644 --- a/frontend/package-lock.json +++ b/frontend/package-lock.json @@ -26,6 +26,7 @@ "@types/diff": "^7.0.2", "@types/node": "^24", "@vitest/browser-playwright": "^4.0.10", + "@vitest/coverage-v8": "^4.1.0", "eslint": "^9.39.1", "eslint-config-prettier": "^10.1.8", "eslint-plugin-svelte": "^3.13.0", @@ -61,6 +62,16 @@ "node": ">=6.9.0" } }, + "node_modules/@babel/helper-string-parser": { + "version": "7.27.1", + "resolved": "https://registry.npmjs.org/@babel/helper-string-parser/-/helper-string-parser-7.27.1.tgz", + "integrity": "sha512-qMlSxKbpRlAridDExk92nSobyDdpPijUq2DW6oDnUqd0iOGxmQjyqhMIihI9+zv4LPyZdRje2cavWPbCbWm3eA==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=6.9.0" + } + }, "node_modules/@babel/helper-validator-identifier": { "version": "7.28.5", "resolved": "https://registry.npmjs.org/@babel/helper-validator-identifier/-/helper-validator-identifier-7.28.5.tgz", @@ -71,6 +82,46 @@ "node": ">=6.9.0" } }, + "node_modules/@babel/parser": { + "version": "7.29.2", + "resolved": "https://registry.npmjs.org/@babel/parser/-/parser-7.29.2.tgz", + "integrity": "sha512-4GgRzy/+fsBa72/RZVJmGKPmZu9Byn8o4MoLpmNe1m8ZfYnz5emHLQz3U4gLud6Zwl0RZIcgiLD7Uq7ySFuDLA==", + "dev": true, + "license": "MIT", + "dependencies": { + "@babel/types": "^7.29.0" + }, + "bin": { + "parser": "bin/babel-parser.js" + }, + "engines": { + "node": ">=6.0.0" + } + }, + "node_modules/@babel/types": { + "version": "7.29.0", + "resolved": "https://registry.npmjs.org/@babel/types/-/types-7.29.0.tgz", + "integrity": "sha512-LwdZHpScM4Qz8Xw2iKSzS+cfglZzJGvofQICy7W7v4caru4EaAmyUuO6BGrbyQ2mYV11W0U8j5mBhd14dd3B0A==", + "dev": true, + "license": "MIT", + "dependencies": { + "@babel/helper-string-parser": "^7.27.1", + "@babel/helper-validator-identifier": "^7.28.5" + }, + "engines": { + "node": ">=6.9.0" + } + }, + "node_modules/@bcoe/v8-coverage": { + "version": "1.0.2", + "resolved": "https://registry.npmjs.org/@bcoe/v8-coverage/-/v8-coverage-1.0.2.tgz", + "integrity": "sha512-6zABk/ECA/QYSCQ1NGiVwwbQerUCZ+TQbp64Q3AgmfNvurHH0j8TtXa1qbShXA6qqkpAj4V5W8pP6mLe1mcMqA==", + "dev": true, + "license": "MIT", + "engines": { + "node": ">=18" + } + }, "node_modules/@blazediff/core": { "version": "1.9.1", "resolved": "https://registry.npmjs.org/@blazediff/core/-/core-1.9.1.tgz", @@ -2522,6 +2573,37 @@ } } }, + "node_modules/@vitest/coverage-v8": { + "version": "4.1.0", + "resolved": "https://registry.npmjs.org/@vitest/coverage-v8/-/coverage-v8-4.1.0.tgz", + "integrity": "sha512-nDWulKeik2bL2Va/Wl4x7DLuTKAXa906iRFooIRPR+huHkcvp9QDkPQ2RJdmjOFrqOqvNfoSQLF68deE3xC3CQ==", + "dev": true, + "license": "MIT", + "dependencies": { + "@bcoe/v8-coverage": "^1.0.2", + "@vitest/utils": "4.1.0", + "ast-v8-to-istanbul": "^1.0.0", + "istanbul-lib-coverage": "^3.2.2", + "istanbul-lib-report": "^3.0.1", + "istanbul-reports": "^3.2.0", + "magicast": "^0.5.2", + "obug": "^2.1.1", + "std-env": "^4.0.0-rc.1", + "tinyrainbow": "^3.0.3" + }, + "funding": { + "url": "https://opencollective.com/vitest" + }, + "peerDependencies": { + "@vitest/browser": "4.1.0", + "vitest": "4.1.0" + }, + "peerDependenciesMeta": { + "@vitest/browser": { + "optional": true + } + } + }, "node_modules/@vitest/expect": { "version": "4.1.0", "resolved": "https://registry.npmjs.org/@vitest/expect/-/expect-4.1.0.tgz", @@ -2755,6 +2837,35 @@ "node": ">=12" } }, + "node_modules/ast-v8-to-istanbul": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/ast-v8-to-istanbul/-/ast-v8-to-istanbul-1.0.0.tgz", + "integrity": "sha512-1fSfIwuDICFA4LKkCzRPO7F0hzFf0B7+Xqrl27ynQaa+Rh0e1Es0v6kWHPott3lU10AyAr7oKHa65OppjLn3Rg==", + "dev": true, + "license": "MIT", + "dependencies": { + "@jridgewell/trace-mapping": "^0.3.31", + "estree-walker": "^3.0.3", + "js-tokens": "^10.0.0" + } + }, + "node_modules/ast-v8-to-istanbul/node_modules/estree-walker": { + "version": "3.0.3", + "resolved": "https://registry.npmjs.org/estree-walker/-/estree-walker-3.0.3.tgz", + "integrity": "sha512-7RUKfXgSMMkzt6ZuXmqapOurLGPPfgj6l9uRZ7lRGolvk0y2yocc35LdcxKC5PQZdn2DMqioAQ2NoWcrTKmm6g==", + "dev": true, + "license": "MIT", + "dependencies": { + "@types/estree": "^1.0.0" + } + }, + "node_modules/ast-v8-to-istanbul/node_modules/js-tokens": { + "version": "10.0.0", + "resolved": "https://registry.npmjs.org/js-tokens/-/js-tokens-10.0.0.tgz", + "integrity": "sha512-lM/UBzQmfJRo9ABXbPWemivdCW8V2G8FHaHdypQaIy523snUjog0W71ayWXTjiR+ixeMyVHN2XcpnTd/liPg/Q==", + "dev": true, + "license": "MIT" + }, "node_modules/axobject-query": { "version": "4.1.0", "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.1.0.tgz", @@ -3549,6 +3660,13 @@ "node": ">= 0.4" } }, + "node_modules/html-escaper": { + "version": "2.0.2", + "resolved": "https://registry.npmjs.org/html-escaper/-/html-escaper-2.0.2.tgz", + "integrity": "sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==", + "dev": true, + "license": "MIT" + }, "node_modules/https-proxy-agent": { "version": "7.0.6", "resolved": "https://registry.npmjs.org/https-proxy-agent/-/https-proxy-agent-7.0.6.tgz", @@ -3686,6 +3804,45 @@ "dev": true, "license": "ISC" }, + "node_modules/istanbul-lib-coverage": { + "version": "3.2.2", + "resolved": "https://registry.npmjs.org/istanbul-lib-coverage/-/istanbul-lib-coverage-3.2.2.tgz", + "integrity": "sha512-O8dpsF+r0WV/8MNRKfnmrtCWhuKjxrq2w+jpzBL5UZKTi2LeVWnWOmWRxFlesJONmc+wLAGvKQZEOanko0LFTg==", + "dev": true, + "license": "BSD-3-Clause", + "engines": { + "node": ">=8" + } + }, + "node_modules/istanbul-lib-report": { + "version": "3.0.1", + "resolved": "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-3.0.1.tgz", + "integrity": "sha512-GCfE1mtsHGOELCU8e/Z7YWzpmybrx/+dSTfLrvY8qRmaY6zXTKWn6WQIjaAFw069icm6GVMNkgu0NzI4iPZUNw==", + "dev": true, + "license": "BSD-3-Clause", + "dependencies": { + "istanbul-lib-coverage": "^3.0.0", + "make-dir": "^4.0.0", + "supports-color": "^7.1.0" + }, + "engines": { + "node": ">=10" + } + }, + "node_modules/istanbul-reports": { + "version": "3.2.0", + "resolved": "https://registry.npmjs.org/istanbul-reports/-/istanbul-reports-3.2.0.tgz", + "integrity": "sha512-HGYWWS/ehqTV3xN10i23tkPkpH46MLCIMFNCaaKNavAXTF1RkqxawEPtnjnGZ6XKSInBKkiOA5BKS+aZiY3AvA==", + "dev": true, + "license": "BSD-3-Clause", + "dependencies": { + "html-escaper": "^2.0.0", + "istanbul-lib-report": "^3.0.0" + }, + "engines": { + "node": ">=8" + } + }, "node_modules/jiti": { "version": "2.6.1", "resolved": "https://registry.npmjs.org/jiti/-/jiti-2.6.1.tgz", @@ -4129,6 +4286,34 @@ "@jridgewell/sourcemap-codec": "^1.5.5" } }, + "node_modules/magicast": { + "version": "0.5.2", + "resolved": "https://registry.npmjs.org/magicast/-/magicast-0.5.2.tgz", + "integrity": "sha512-E3ZJh4J3S9KfwdjZhe2afj6R9lGIN5Pher1pF39UGrXRqq/VDaGVIGN13BjHd2u8B61hArAGOnso7nBOouW3TQ==", + "dev": true, + "license": "MIT", + "dependencies": { + "@babel/parser": "^7.29.0", + "@babel/types": "^7.29.0", + "source-map-js": "^1.2.1" + } + }, + "node_modules/make-dir": { + "version": "4.0.0", + "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-4.0.0.tgz", + "integrity": "sha512-hXdUTZYIVOt1Ex//jAQi+wTZZpUpwBj/0QsOzqegb3rGMMeJiSEu5xLHnYfBrRV4RH2+OCSOO95Is/7x1WJ4bw==", + "dev": true, + "license": "MIT", + "dependencies": { + "semver": "^7.5.3" + }, + "engines": { + "node": ">=10" + }, + "funding": { + "url": "https://github.com/sponsors/sindresorhus" + } + }, "node_modules/mini-svg-data-uri": { "version": "1.4.4", "resolved": "https://registry.npmjs.org/mini-svg-data-uri/-/mini-svg-data-uri-1.4.4.tgz", diff --git a/frontend/package.json b/frontend/package.json index 4d622d4d..0592ca40 100644 --- a/frontend/package.json +++ b/frontend/package.json @@ -14,6 +14,7 @@ "lint": "prettier --check . && eslint .", "test:unit": "vitest", "test": "npm run test:unit -- --run", + "test:coverage": "vitest run --coverage --project=server", "test:e2e": "playwright test", "test:e2e:headed": "playwright test --headed", "test:e2e:ui": "playwright test --ui", @@ -38,6 +39,7 @@ "@types/diff": "^7.0.2", "@types/node": "^24", "@vitest/browser-playwright": "^4.0.10", + "@vitest/coverage-v8": "^4.1.0", "eslint": "^9.39.1", "eslint-config-prettier": "^10.1.8", "eslint-plugin-svelte": "^3.13.0", diff --git a/frontend/vite.config.ts b/frontend/vite.config.ts index c5f71a26..38a3d537 100644 --- a/frontend/vite.config.ts +++ b/frontend/vite.config.ts @@ -43,6 +43,16 @@ export default defineConfig({ ], test: { expect: { requireAssertions: true }, + coverage: { + provider: 'v8', + reporter: ['text', 'lcov'], + // Measure utility and server-side logic only — Svelte components + // run in the browser project and are excluded here intentionally. + include: ['src/lib/utils/**', 'src/lib/server/**'], + thresholds: { + branches: 80 + } + }, projects: [ { extends: './vite.config.ts',