mirror of
https://github.com/mozilla/pdf.js.git
synced 2026-04-09 23:04:02 +02:00
Add code coverage for font tests
This commit is contained in:
calixteman
parent
30ed527a80
commit
e2af2b83c3
13
.github/workflows/font_tests.yml
vendored
13
.github/workflows/font_tests.yml
vendored
@ -59,3 +59,16 @@ jobs:
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- name: Run font tests
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run: npx gulp fonttest --headless
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- name: Run font tests with code coverage
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run: npx gulp fonttest --headless --coverage --coverage-output build/coverage/font
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- name: Upload results to Codecov
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uses: codecov/codecov-action@v5
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with:
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token: ${{ secrets.CODECOV_TOKEN }}
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fail_ci_if_error: true
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files: ./build/coverage/font/lcov.info
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flags: fonttest
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name: codecov-umbrella
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verbose: true
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@ -731,6 +731,15 @@ function runTests(testsName, { bot = false, xfaOnly = false } = {}) {
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if (process.argv.includes("--headless")) {
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args.push("--headless");
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}
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if (process.argv.includes("--coverage")) {
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args.push("--coverage");
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}
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if (process.argv.includes("--coverage-output")) {
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args.push(
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"--coverage-output",
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process.argv[process.argv.indexOf("--coverage-output") + 1]
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);
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}
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const testProcess = startNode(args, { cwd: TEST_DIR, stdio: "inherit" });
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testProcess.on("close", function (code) {
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237
package-lock.json
generated
237
package-lock.json
generated
@ -20,6 +20,7 @@
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"autoprefixer": "^10.4.24",
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"babel-loader": "^10.0.0",
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"babel-plugin-add-header-comment": "^1.0.3",
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"babel-plugin-istanbul": "^7.0.1",
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"c8": "^10.1.3",
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"cached-iterable": "^0.3.0",
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"caniuse-lite": "^1.0.30001769",
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@ -42,6 +43,9 @@
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"gulp-sourcemaps": "^3.0.0",
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"gulp-zip": "^6.1.0",
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"highlight.js": "^11.11.1",
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"istanbul-lib-coverage": "^3.2.2",
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"istanbul-lib-report": "^3.0.1",
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"istanbul-reports": "^3.2.0",
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"jasmine": "^5.13.0",
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"jsdoc": "^4.0.5",
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"jstransformer-nunjucks": "^1.2.0",
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@ -2382,6 +2386,113 @@
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"url": "https://github.com/sponsors/sindresorhus"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config": {
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"version": "1.1.0",
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"resolved": "https://registry.npmjs.org/@istanbuljs/load-nyc-config/-/load-nyc-config-1.1.0.tgz",
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"integrity": "sha512-VjeHSlIzpv/NyD3N0YuHfXOPDIixcA1q2ZV98wsMqcYlPmv2n3Yb2lYP9XMElnaFVXg5A7YLTeLu6V84uQDjmQ==",
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"dev": true,
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"license": "ISC",
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"dependencies": {
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"camelcase": "^5.3.1",
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"find-up": "^4.1.0",
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"get-package-type": "^0.1.0",
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"js-yaml": "^3.13.1",
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"resolve-from": "^5.0.0"
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},
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"engines": {
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"node": ">=8"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config/node_modules/argparse": {
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"version": "1.0.10",
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"resolved": "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz",
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"integrity": "sha512-o5Roy6tNG4SL/FOkCAN6RzjiakZS25RLYFrcMttJqbdd8BWrnA+fGz57iN5Pb06pvBGvl5gQ0B48dJlslXvoTg==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"sprintf-js": "~1.0.2"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config/node_modules/find-up": {
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"version": "4.1.0",
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"resolved": "https://registry.npmjs.org/find-up/-/find-up-4.1.0.tgz",
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"integrity": "sha512-PpOwAdQ/YlXQ2vj8a3h8IipDuYRi3wceVQQGYWxNINccq40Anw7BlsEXCMbt1Zt+OLA6Fq9suIpIWD0OsnISlw==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"locate-path": "^5.0.0",
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"path-exists": "^4.0.0"
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},
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"engines": {
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"node": ">=8"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config/node_modules/js-yaml": {
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"version": "3.14.2",
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"resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.14.2.tgz",
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"integrity": "sha512-PMSmkqxr106Xa156c2M265Z+FTrPl+oxd/rgOQy2tijQeK5TxQ43psO1ZCwhVOSdnn+RzkzlRz/eY4BgJBYVpg==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"argparse": "^1.0.7",
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"esprima": "^4.0.0"
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},
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"bin": {
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"js-yaml": "bin/js-yaml.js"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config/node_modules/locate-path": {
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"version": "5.0.0",
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"resolved": "https://registry.npmjs.org/locate-path/-/locate-path-5.0.0.tgz",
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"integrity": "sha512-t7hw9pI+WvuwNJXwk5zVHpyhIqzg2qTlklJOf0mVxGSbe3Fp2VieZcduNYjaLDoy6p9uGpQEGWG87WpMKlNq8g==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"p-locate": "^4.1.0"
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},
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"engines": {
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"node": ">=8"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config/node_modules/p-limit": {
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"version": "2.3.0",
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"resolved": "https://registry.npmjs.org/p-limit/-/p-limit-2.3.0.tgz",
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"integrity": "sha512-//88mFWSJx8lxCzwdAABTJL2MyWB12+eIY7MDL2SqLmAkeKU9qxRvWuSyTjm3FUmpBEMuFfckAIqEaVGUDxb6w==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"p-try": "^2.0.0"
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},
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"engines": {
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"node": ">=6"
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},
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"funding": {
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"url": "https://github.com/sponsors/sindresorhus"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config/node_modules/p-locate": {
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"version": "4.1.0",
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"resolved": "https://registry.npmjs.org/p-locate/-/p-locate-4.1.0.tgz",
|
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"integrity": "sha512-R79ZZ/0wAxKGu3oYMlz8jy/kbhsNrS7SKZ7PxEHBgJ5+F2mtFW2fK2cOtBh1cHYkQsbzFV7I+EoRKe6Yt0oK7A==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"p-limit": "^2.2.0"
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},
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"engines": {
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"node": ">=8"
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}
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},
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"node_modules/@istanbuljs/load-nyc-config/node_modules/resolve-from": {
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"version": "5.0.0",
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"resolved": "https://registry.npmjs.org/resolve-from/-/resolve-from-5.0.0.tgz",
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"integrity": "sha512-qYg9KP24dD5qka9J47d0aVky0N+b4fTU89LN9iDnjB5waksiC49rvMB0PrUJQGoTmH50XPiqOvAjDfaijGxYZw==",
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"dev": true,
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"license": "MIT",
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"engines": {
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"node": ">=8"
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}
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},
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"node_modules/@istanbuljs/schema": {
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"version": "0.1.3",
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"resolved": "https://registry.npmjs.org/@istanbuljs/schema/-/schema-0.1.3.tgz",
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@ -4037,6 +4148,26 @@
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"dev": true,
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"license": "MIT"
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},
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"node_modules/babel-plugin-istanbul": {
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"version": "7.0.1",
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"resolved": "https://registry.npmjs.org/babel-plugin-istanbul/-/babel-plugin-istanbul-7.0.1.tgz",
|
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"integrity": "sha512-D8Z6Qm8jCvVXtIRkBnqNHX0zJ37rQcFJ9u8WOS6tkYOsRdHBzypCstaxWiu5ZIlqQtviRYbgnRLSoCEvjqcqbA==",
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"dev": true,
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"license": "BSD-3-Clause",
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"workspaces": [
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"test/babel-8"
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],
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"dependencies": {
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"@babel/helper-plugin-utils": "^7.0.0",
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"@istanbuljs/load-nyc-config": "^1.0.0",
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"@istanbuljs/schema": "^0.1.3",
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"istanbul-lib-instrument": "^6.0.2",
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"test-exclude": "^6.0.0"
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},
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"engines": {
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"node": ">=12"
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}
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},
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"node_modules/babel-plugin-polyfill-corejs2": {
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"version": "0.4.15",
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"resolved": "https://registry.npmjs.org/babel-plugin-polyfill-corejs2/-/babel-plugin-polyfill-corejs2-0.4.15.tgz",
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@ -7109,6 +7240,13 @@
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"node": ">=10.13.0"
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}
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},
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"node_modules/fs.realpath": {
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"version": "1.0.0",
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"resolved": "https://registry.npmjs.org/fs.realpath/-/fs.realpath-1.0.0.tgz",
|
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"integrity": "sha512-OO0pH2lK6a0hZnAdau5ItzHPI6pUlvI7jMVnxUQRtw4owF2wk8lOSabtGDCTP4Ggrg2MbGnWO9X8K1t4+fGMDw==",
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"dev": true,
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"license": "ISC"
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},
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"node_modules/fsevents": {
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"version": "2.3.3",
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"resolved": "https://registry.npmjs.org/fsevents/-/fsevents-2.3.3.tgz",
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@ -7223,6 +7361,16 @@
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"url": "https://github.com/sponsors/ljharb"
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}
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},
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"node_modules/get-package-type": {
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"version": "0.1.0",
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"resolved": "https://registry.npmjs.org/get-package-type/-/get-package-type-0.1.0.tgz",
|
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"integrity": "sha512-pjzuKtY64GYfWizNAJ0fr9VqttZkNiK2iS430LtIHzjBEr6bX8Am2zm4sW4Ro5wjWW5cAlRL1qAMTcXbjNAO2Q==",
|
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"dev": true,
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"license": "MIT",
|
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"engines": {
|
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"node": ">=8.0.0"
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}
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},
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"node_modules/get-proto": {
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"version": "1.0.1",
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"resolved": "https://registry.npmjs.org/get-proto/-/get-proto-1.0.1.tgz",
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@ -8248,6 +8396,18 @@
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"url": "https://github.com/sponsors/sindresorhus"
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}
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},
|
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"node_modules/inflight": {
|
||||
"version": "1.0.6",
|
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"resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
|
||||
"integrity": "sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==",
|
||||
"deprecated": "This module is not supported, and leaks memory. Do not use it. Check out lru-cache if you want a good and tested way to coalesce async requests by a key value, which is much more comprehensive and powerful.",
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"dev": true,
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"license": "ISC",
|
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"dependencies": {
|
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"once": "^1.3.0",
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"wrappy": "1"
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}
|
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},
|
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"node_modules/inherits": {
|
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"version": "2.0.4",
|
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"resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
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@ -8921,6 +9081,36 @@
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"node": ">=8"
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}
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},
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"node_modules/istanbul-lib-instrument": {
|
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"version": "6.0.3",
|
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"resolved": "https://registry.npmjs.org/istanbul-lib-instrument/-/istanbul-lib-instrument-6.0.3.tgz",
|
||||
"integrity": "sha512-Vtgk7L/R2JHyyGW07spoFlB8/lpjiOLTjMdms6AFMraYt3BaJauod/NGrfnVG/y4Ix1JEuMRPDPEj2ua+zz1/Q==",
|
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"dev": true,
|
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"license": "BSD-3-Clause",
|
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"dependencies": {
|
||||
"@babel/core": "^7.23.9",
|
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"@babel/parser": "^7.23.9",
|
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"@istanbuljs/schema": "^0.1.3",
|
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"istanbul-lib-coverage": "^3.2.0",
|
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"semver": "^7.5.4"
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},
|
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"engines": {
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"node": ">=10"
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}
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},
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"node_modules/istanbul-lib-instrument/node_modules/semver": {
|
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"version": "7.7.4",
|
||||
"resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
|
||||
"integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
|
||||
"dev": true,
|
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"license": "ISC",
|
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"bin": {
|
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"semver": "bin/semver.js"
|
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},
|
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"engines": {
|
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"node": ">=10"
|
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}
|
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},
|
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"node_modules/istanbul-lib-report": {
|
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"version": "3.0.1",
|
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"resolved": "https://registry.npmjs.org/istanbul-lib-report/-/istanbul-lib-report-3.0.1.tgz",
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@ -10592,6 +10782,16 @@
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"node": ">=8"
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}
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},
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"node_modules/path-is-absolute": {
|
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"version": "1.0.1",
|
||||
"resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
|
||||
"integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
|
||||
"dev": true,
|
||||
"license": "MIT",
|
||||
"engines": {
|
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"node": ">=0.10.0"
|
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}
|
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},
|
||||
"node_modules/path-key": {
|
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"version": "3.1.1",
|
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"resolved": "https://registry.npmjs.org/path-key/-/path-key-3.1.1.tgz",
|
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@ -13314,6 +13514,43 @@
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"dev": true,
|
||||
"license": "MIT"
|
||||
},
|
||||
"node_modules/test-exclude": {
|
||||
"version": "6.0.0",
|
||||
"resolved": "https://registry.npmjs.org/test-exclude/-/test-exclude-6.0.0.tgz",
|
||||
"integrity": "sha512-cAGWPIyOHU6zlmg88jwm7VRyXnMN7iV68OGAbYDk/Mh/xC/pzVPlQtY6ngoIH/5/tciuhGfvESU8GrHrcxD56w==",
|
||||
"dev": true,
|
||||
"license": "ISC",
|
||||
"dependencies": {
|
||||
"@istanbuljs/schema": "^0.1.2",
|
||||
"glob": "^7.1.4",
|
||||
"minimatch": "^3.0.4"
|
||||
},
|
||||
"engines": {
|
||||
"node": ">=8"
|
||||
}
|
||||
},
|
||||
"node_modules/test-exclude/node_modules/glob": {
|
||||
"version": "7.2.3",
|
||||
"resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
|
||||
"integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
|
||||
"deprecated": "Old versions of glob are not supported, and contain widely publicized security vulnerabilities, which have been fixed in the current version. Please update. Support for old versions may be purchased (at exorbitant rates) by contacting i@izs.me",
|
||||
"dev": true,
|
||||
"license": "ISC",
|
||||
"dependencies": {
|
||||
"fs.realpath": "^1.0.0",
|
||||
"inflight": "^1.0.4",
|
||||
"inherits": "2",
|
||||
"minimatch": "^3.1.1",
|
||||
"once": "^1.3.0",
|
||||
"path-is-absolute": "^1.0.0"
|
||||
},
|
||||
"engines": {
|
||||
"node": "*"
|
||||
},
|
||||
"funding": {
|
||||
"url": "https://github.com/sponsors/isaacs"
|
||||
}
|
||||
},
|
||||
"node_modules/text-decoder": {
|
||||
"version": "1.2.3",
|
||||
"resolved": "https://registry.npmjs.org/text-decoder/-/text-decoder-1.2.3.tgz",
|
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|
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@ -15,6 +15,7 @@
|
||||
"autoprefixer": "^10.4.24",
|
||||
"babel-loader": "^10.0.0",
|
||||
"babel-plugin-add-header-comment": "^1.0.3",
|
||||
"babel-plugin-istanbul": "^7.0.1",
|
||||
"c8": "^10.1.3",
|
||||
"cached-iterable": "^0.3.0",
|
||||
"caniuse-lite": "^1.0.30001769",
|
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@ -37,6 +38,9 @@
|
||||
"gulp-sourcemaps": "^3.0.0",
|
||||
"gulp-zip": "^6.1.0",
|
||||
"highlight.js": "^11.11.1",
|
||||
"istanbul-lib-coverage": "^3.2.2",
|
||||
"istanbul-lib-report": "^3.0.1",
|
||||
"istanbul-reports": "^3.2.0",
|
||||
"jasmine": "^5.13.0",
|
||||
"jsdoc": "^4.0.5",
|
||||
"jstransformer-nunjucks": "^1.2.0",
|
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|
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@ -21,6 +21,9 @@ import {
|
||||
verifyManifestFiles,
|
||||
} from "./downloadutils.mjs";
|
||||
import fs from "fs";
|
||||
import istanbulCoverage from "istanbul-lib-coverage";
|
||||
import istanbulReportGenerator from "istanbul-reports";
|
||||
import libReport from "istanbul-lib-report";
|
||||
import os from "os";
|
||||
import path from "path";
|
||||
import puppeteer from "puppeteer";
|
||||
@ -29,6 +32,8 @@ import { translateFont } from "./font/ttxdriver.mjs";
|
||||
import { WebServer } from "./webserver.mjs";
|
||||
import yargs from "yargs";
|
||||
|
||||
const __dirname = import.meta.dirname;
|
||||
|
||||
function parseOptions() {
|
||||
const parsedArgs = yargs(process.argv)
|
||||
.usage("Usage: $0")
|
||||
@ -117,6 +122,16 @@ function parseOptions() {
|
||||
describe: "Error if verifying the manifest files fails.",
|
||||
type: "boolean",
|
||||
})
|
||||
.option("coverage", {
|
||||
default: false,
|
||||
describe: "Enable code coverage collection.",
|
||||
type: "boolean",
|
||||
})
|
||||
.option("coverageOutput", {
|
||||
default: "build/coverage",
|
||||
describe: "The directory where to store code coverage data.",
|
||||
type: "string",
|
||||
})
|
||||
.option("testfilter", {
|
||||
alias: "t",
|
||||
default: [],
|
||||
@ -1057,6 +1072,7 @@ function startServer() {
|
||||
host,
|
||||
port: options.port,
|
||||
cacheExpirationTime: 3600,
|
||||
coverageEnabled: global.coverageEnabled || false,
|
||||
});
|
||||
server.start();
|
||||
}
|
||||
@ -1069,17 +1085,79 @@ function getSession(browser) {
|
||||
return sessions.find(session => session.name === browser);
|
||||
}
|
||||
|
||||
async function writeCoverageData(outputDirectory) {
|
||||
try {
|
||||
console.log("\n### Writing code coverage data");
|
||||
|
||||
// Merge coverage from all sessions
|
||||
const mergedCoverage = istanbulCoverage.createCoverageMap();
|
||||
for (const session of sessions) {
|
||||
if (session.coverage) {
|
||||
mergedCoverage.merge(
|
||||
istanbulCoverage.createCoverageMap(session.coverage)
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
// create a context for report generation
|
||||
const context = libReport.createContext({
|
||||
dir: path.join(__dirname, "..", outputDirectory),
|
||||
coverageMap: mergedCoverage,
|
||||
});
|
||||
|
||||
const report = istanbulReportGenerator.create("lcovonly", {
|
||||
projectRoot: path.join(__dirname, ".."),
|
||||
});
|
||||
report.execute(context);
|
||||
|
||||
console.log(`Total files covered: ${Object.keys(mergedCoverage).length}`);
|
||||
} catch (err) {
|
||||
console.error("Failed to write coverage data:", err);
|
||||
}
|
||||
}
|
||||
|
||||
async function closeSession(browser) {
|
||||
for (const session of sessions) {
|
||||
if (session.name !== browser) {
|
||||
continue;
|
||||
}
|
||||
if (session.browser !== undefined) {
|
||||
// Collect coverage before closing (works with both Chrome and Firefox)
|
||||
if (global.coverageEnabled) {
|
||||
try {
|
||||
const pages = await session.browser.pages();
|
||||
if (pages.length > 0) {
|
||||
const page = pages[0];
|
||||
|
||||
// Extract window.__coverage__ which is populated by
|
||||
// babel-plugin-istanbul
|
||||
const coverage = await page.evaluate(() => window.__coverage__);
|
||||
|
||||
if (coverage && Object.keys(coverage).length > 0) {
|
||||
session.coverage = coverage;
|
||||
console.log(
|
||||
`Collected coverage from ${browser}: ${Object.keys(coverage).length} files`
|
||||
);
|
||||
}
|
||||
}
|
||||
} catch (err) {
|
||||
console.warn(
|
||||
`Failed to collect coverage for ${browser}:`,
|
||||
err.message
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
await session.browser.close();
|
||||
}
|
||||
session.closed = true;
|
||||
const allClosed = sessions.every(s => s.closed);
|
||||
if (allClosed) {
|
||||
// Write coverage data if enabled
|
||||
if (global.coverageEnabled) {
|
||||
await writeCoverageData(global.coverageOutput);
|
||||
}
|
||||
|
||||
if (tempDir) {
|
||||
fs.rmSync(tempDir, { recursive: true, force: true });
|
||||
}
|
||||
@ -1113,6 +1191,15 @@ async function main() {
|
||||
stats = [];
|
||||
}
|
||||
|
||||
if (options.coverage) {
|
||||
global.coverageEnabled = true;
|
||||
console.log("\n### Code coverage enabled for browser tests");
|
||||
if (options.coverageOutput) {
|
||||
global.coverageOutput = options.coverageOutput;
|
||||
console.log(`### Code coverage output file: ${options.coverageOutput}`);
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
if (options.downloadOnly) {
|
||||
await ensurePDFsDownloaded();
|
||||
|
||||
@ -17,6 +17,7 @@
|
||||
// PLEASE NOTE: This code is intended for development purposes only and
|
||||
// should NOT be used in production environments.
|
||||
|
||||
import babel from "@babel/core";
|
||||
import fs from "fs";
|
||||
import fsPromises from "fs/promises";
|
||||
import http from "http";
|
||||
@ -43,7 +44,7 @@ const MIME_TYPES = {
|
||||
const DEFAULT_MIME_TYPE = "application/octet-stream";
|
||||
|
||||
class WebServer {
|
||||
constructor({ root, host, port, cacheExpirationTime }) {
|
||||
constructor({ root, host, port, cacheExpirationTime, coverageEnabled }) {
|
||||
const cwdURL = pathToFileURL(process.cwd()) + "/";
|
||||
this.rootURL = new URL(`${root || "."}/`, cwdURL);
|
||||
this.host = host || "localhost";
|
||||
@ -52,6 +53,7 @@ class WebServer {
|
||||
this.verbose = false;
|
||||
this.cacheExpirationTime = cacheExpirationTime || 0;
|
||||
this.disableRangeRequests = false;
|
||||
this.coverageEnabled = coverageEnabled || false;
|
||||
this.hooks = {
|
||||
GET: [crossOriginHandler, redirectHandler],
|
||||
POST: [],
|
||||
@ -190,7 +192,7 @@ class WebServer {
|
||||
if (this.verbose) {
|
||||
console.log(url);
|
||||
}
|
||||
this.#serveFile(response, localURL, fileSize);
|
||||
await this.#serveFile(response, localURL, fileSize, url);
|
||||
}
|
||||
|
||||
async #serveDirectoryIndex(response, url, localUrl) {
|
||||
@ -288,7 +290,50 @@ class WebServer {
|
||||
response.end("</body></html>");
|
||||
}
|
||||
|
||||
#serveFile(response, fileURL, fileSize) {
|
||||
async #serveFile(response, fileURL, fileSize, url) {
|
||||
// Check if we should instrument this file for coverage
|
||||
const shouldInstrument =
|
||||
this.coverageEnabled &&
|
||||
url &&
|
||||
/\.m?js$/.test(fileURL.pathname) &&
|
||||
(url.pathname.startsWith("/src/") || url.pathname.startsWith("/web/")) &&
|
||||
!url.pathname.includes("/test/");
|
||||
|
||||
if (shouldInstrument) {
|
||||
try {
|
||||
// Read the file content
|
||||
const content = await fsPromises.readFile(fileURL, "utf8");
|
||||
|
||||
// Transform with Babel and istanbul plugin
|
||||
const result = babel.transformSync(content, {
|
||||
filename: fileURL.pathname,
|
||||
plugins: ["babel-plugin-istanbul"],
|
||||
sourceMaps: false,
|
||||
});
|
||||
|
||||
const instrumentedCode = result.code;
|
||||
const instrumentedSize = Buffer.byteLength(instrumentedCode, "utf8");
|
||||
|
||||
// Serve the instrumented code
|
||||
response.setHeader("Content-Type", "application/javascript");
|
||||
response.setHeader("Content-Length", instrumentedSize);
|
||||
if (this.cacheExpirationTime > 0) {
|
||||
const expireTime = new Date();
|
||||
expireTime.setSeconds(
|
||||
expireTime.getSeconds() + this.cacheExpirationTime
|
||||
);
|
||||
response.setHeader("Expires", expireTime.toUTCString());
|
||||
}
|
||||
response.writeHead(200);
|
||||
response.end(instrumentedCode, "utf8");
|
||||
return;
|
||||
} catch (error) {
|
||||
console.error(`Failed to instrument ${fileURL.pathname}:`, error);
|
||||
// Fall through to serve the original file
|
||||
}
|
||||
}
|
||||
|
||||
// Serve the file normally
|
||||
const stream = fs.createReadStream(fileURL, { flags: "rs" });
|
||||
stream.on("error", error => {
|
||||
response.writeHead(500);
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user