feat: prepare jest coverage support

Signed-off-by: John Molakvoæ <skjnldsv@protonmail.com>

.github/workflows/node-tests.yml

@@ -25,8 +25,8 @@ jobs:
         uses: skjnldsv/read-package-engines-version-actions@8205673bab74a63eb9b8093402fd9e0e018663a1
         id: versions
         with:
-          fallbackNode: '^12'
-          fallbackNpm: '^6'
+          fallbackNode: '^16'
+          fallbackNpm: '^7'
 
   test:
     runs-on: ubuntu-latest
@@ -47,8 +47,13 @@ jobs:
       - name: Install dependencies
         run: npm ci
 
-      - name: Test
-        run: npm run test
+      - name: Test and process coverage
+        run: npm run test:coverage
+  
+      - name: Collect coverage
+        uses: codecov/codecov-action@eaaf4bedf32dbdc6b720b63067d99c4d77d6047d # v3.1.4
+        with:
+          files: ./coverage/lcov.info
 
   jsunit:
     runs-on: ubuntu-latest

.gitignore

@@ -154,6 +154,7 @@ Vagrantfile
 /config/config-autotest-backup.php
 /config/autoconfig.php
 clover.xml
+/coverage
 
 # Tests - dependencies
 tests/acceptance/vendor/

jest.config.ts

@@ -37,34 +37,37 @@ const ignorePatterns = [
 
 const config: Config = {
 	testMatch: ['<rootDir>/**/*.(spec|test).(ts|js)'],
-	modulePathIgnorePatterns: [
-		'<rootDir>/apps2/',
-		'<rootDir>/apps-extra/',
-	],
-	transformIgnorePatterns: [
-		'node_modules/(?!(' + ignorePatterns.join('|') + ')/)',
-	],
-	clearMocks: true,
-	collectCoverageFrom: [
-		'<rootDir>/**/*.{js,vue}',
-	],
 
+	clearMocks: true,
 	setupFilesAfterEnv: ['<rootDir>/__tests__/jest-setup.ts'],
 
 	testEnvironment: 'jest-environment-jsdom',
 	preset: 'ts-jest/presets/js-with-ts',
 
-	// Allow mocking svg files
-	moduleDirectories: ['node_modules', '<rootDir>/'],
-	moduleNameMapper: {
-		'^.+\\.svg(\\?raw)?$': '<rootDir>/__mocks__/svg.js',
-	},
+	roots: [
+		'<rootDir>/__mocks__',
+		'<rootDir>/__tests__',
+		'<rootDir>/apps',
+		'<rootDir>/core',
+	],
 
 	transform: {
 		// process `*.js` files with `babel-jest`
 		'^.+\\.js$': 'babel-jest',
 		'^.+\\.vue$': '@vue/vue2-jest',
 	},
+	transformIgnorePatterns: [
+		'node_modules/(?!(' + ignorePatterns.join('|') + ')/)',
+	],
+
+	// Allow mocking svg files
+	moduleNameMapper: {
+		'^.+\\.svg(\\?raw)?$': '<rootDir>/__mocks__/svg.js',
+	},
+	modulePathIgnorePatterns: [
+		'<rootDir>/apps2/',
+		'<rootDir>/apps-extra/',
+	],
 }
 
 export default config

package.json

@@ -16,6 +16,7 @@
     "lint:fix": "eslint 'apps/*/src/**/*.{vue,js}' 'core/src/**/*.{vue,js}' --fix",
     "test": "jest",
     "test:watch": "jest --watch",
+    "test:coverage": "jest --coverage",
     "test:jsunit": "karma start tests/karma.config.js --single-run",
     "sass": "sass --style compressed --load-path core/css core/css/ $(for cssdir in $(find apps -mindepth 2 -maxdepth 2 -name \"css\"); do if ! $(git check-ignore -q $cssdir); then echo -n \"$cssdir \"; fi; done)",
     "sass:watch": "sass --watch --load-path core/css core/css/ $(for cssdir in $(find apps -mindepth 2 -maxdepth 2 -name \"css\"); do if ! $(git check-ignore -q $cssdir); then echo -n \"$cssdir \"; fi; done)",