[code-infra] Store test results in CI

.circleci/config.yml

@@ -163,6 +163,8 @@ jobs:
             then
               exit 1
             fi
+      - store_test_results:
+          path: test-reports
       - run:
           name: material-ui-icons
           command: |
@@ -410,6 +412,8 @@ jobs:
             then
               exit 1
             fi
+      - store_test_results:
+          path: test-reports
       - run:
           name: Coverage
           command: |

.mocharc.js

@@ -9,7 +9,7 @@ module.exports = {
   ],
   recursive: true,
   timeout: (process.env.CIRCLECI === 'true' ? 5 : 2) * 1000, // Circle CI has low-performance CPUs.
-  reporter: 'dot',
+  reporter: './test/mochaReporter.js',
   require: ['@mui/internal-test-utils/setupBabel', '@mui/internal-test-utils/setupJSDOM'],
   'watch-ignore': [
     // default

package.json

@@ -86,7 +86,7 @@
     "generate-codeowners": "node scripts/generateCodeowners.mjs",
     "canary:release": "tsx ./scripts/canaryRelease.mts",
     "nx_test_tc": "node test/cli.js",
-    "nx_test_coverage_ci": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc --reporter=lcov mocha 'packages/**/*.test.{js,ts,tsx}' 'packages-internal/**/*.test.{js,ts,tsx}' 'docs/**/*.test.{js,ts,tsx}'",
+    "nx_test_coverage_ci": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc --reporter=lcov mocha --reporter-options mochaFile=./test-reports/unit/results.xml 'packages/**/*.test.{js,ts,tsx}' 'packages-internal/**/*.test.{js,ts,tsx}' 'docs/**/*.test.{js,ts,tsx}'",
     "nx_test_coverage_html": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc --reporter=html mocha 'packages/**/*.test.{js,ts,tsx}' 'packages-internal/**/*.test.{js,ts,tsx}' 'docs/**/*.test.{js,ts,tsx}'",
     "nx_test_coverage": "cross-env NODE_ENV=test BABEL_ENV=coverage nyc --reporter=text mocha 'packages/**/*.test.{js,ts,tsx}' 'packages-internal/**/*.test.{js,ts,tsx}' 'docs/**/*.test.{js,ts,tsx}'",
     "nx_test_e2e_build": "webpack --config test/e2e/webpack.config.js",
@@ -172,13 +172,15 @@
     "karma-chrome-launcher": "^3.2.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
     "karma-firefox-launcher": "^2.1.3",
+    "karma-junit-reporter": "^2.0.1",
     "karma-mocha": "^2.0.1",
     "karma-sourcemap-loader": "^0.4.0",
     "karma-webpack": "^5.0.0",
     "lerna": "^8.1.8",
     "lodash": "^4.17.21",
     "markdownlint-cli2": "^0.13.0",
     "mocha": "^10.7.3",
+    "mocha-junit-reporter": "^2.2.1",
     "nx": "^19.7.3",
     "nyc": "^17.0.0",
     "piscina": "^4.6.1",

test/karma.conf.js

@@ -85,6 +85,7 @@ module.exports = function setKarmaConfig(config) {
       'karma-sourcemap-loader',
       'karma-webpack',
       'karma-firefox-launcher',
+      'karma-junit-reporter',
     ],
     /**
      * possible values:
@@ -105,7 +106,11 @@ module.exports = function setKarmaConfig(config) {
     },
     // The CI branch fixes double log issue
     // https://github.com/karma-runner/karma/issues/2342
-    reporters: ['dots', ...(CI ? ['coverage-istanbul'] : [])],
+    reporters: ['dots', ...(CI ? ['coverage-istanbul', 'junit'] : [])],
+    junitReporter: {
+      outputDir: './test-reports',
+      outputFile: 'results.xml',
+    },
     webpack: {
       mode: 'development',
       devtool: CI ? 'inline-source-map' : 'eval-source-map',

test/mochaReporter.js

@@ -0,0 +1,17 @@
+const mocha = require('mocha');
+const Junit = require('mocha-junit-reporter');
+
+const Base = mocha.reporters.Base;
+const Dot = mocha.reporters.Dot;
+
+class CiReporter extends Base {
+  constructor(runner, options) {
+    super(runner, options);
+    this.dotReporter = new Dot(runner, options);
+    if (options.reporterOption.mochaFile) {
+      this.junitReporter = new Junit(runner, options);
+    }
+  }
+}
+
+module.exports = CiReporter;