Change the coverage for jest to be aligned with render tests (#3615)

* Change the coverage for jest to be aligned with render tests

* Add default reporter to see regular progress

* Fix problem with coverage

* Fix rename

* Remove default reporter from ci

* Remove unneeded files and configuration

* Fix coverage file location

.github/workflows/test-all.yml

@@ -45,11 +45,11 @@ jobs:
         run: nohup Xvfb &
           echo "DISPLAY=:0" >> $GITHUB_ENV
       - run: npm ci
-      - run: npm run jest-ci -- --coverage --coverageReporters json text html-spa --selectProjects unit
+      - run: npm run test-unit-ci
       - name: Upload coverage reports to Codecov
         uses: codecov/codecov-action@v3
         with:
-          files: ${{ github.workspace }}/coverage/coverage-final.json
+          files: ${{ github.workspace }}/coverage/unit/codecov.json
           verbose: true
 
   integration-tests:

jest.config.ts

@@ -14,6 +14,23 @@ const sharedConfig = {
 } as Partial<Config>;
 
 const config: Config = {
+    coverageProvider: 'v8',
+    reporters: [
+        'github-actions',
+        ['jest-monocart-coverage', {
+            name: 'MapLibre Unit Coverage Report',
+
+            reports: [
+                ['codecov']
+            ],
+
+            sourceFilter: (sourcePath) => {
+                return !sourcePath.includes('node_modules/') && sourcePath.search(/src\//) !== -1;
+            },
+
+            outputDir: './coverage/unit'
+        }]
+    ],
     projects: [
         {
             displayName: 'unit',

package.json

@@ -95,6 +95,7 @@
     "is-builtin-module": "^3.2.1",
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
+    "jest-monocart-coverage": "^1.0.2",
     "jest-webgl-canvas-mock": "^2.5.3",
     "jsdom": "^24.0.0",
     "json-stringify-pretty-compact": "^4.0.0",
@@ -165,11 +166,11 @@
     "lint-css": "stylelint src/css/maplibre-gl.css",
     "test": "run-p lint lint-css test-render jest",
     "jest": "jest",
-    "jest-ci": "jest --reporters=github-actions --reporters=summary",
     "test-build": "jest --selectProjects=build",
     "test-integration": "jest --selectProjects=integration",
     "test-render": "node --no-warnings --loader ts-node/esm test/integration/render/run_render_tests.ts",
-    "test-unit": "jest --selectProjects=unit",
+    "test-unit": "jest --selectProjects=unit --reporters=default",
+    "test-unit-ci": "jest --coverage --selectProjects unit",
     "test-watch-roots": "jest --watch",
     "codegen": "run-p --print-label generate-dist-package generate-style-code generate-struct-arrays generate-shaders && npm run generate-typings",
     "benchmark": "node --no-warnings --loader ts-node/esm test/bench/run-benchmarks.ts",