[test] Enable test coverage for @toolpad/core (#3697)

.circleci/config.yml

@@ -1,4 +1,6 @@
 version: 2.1
+orbs:
+  codecov: codecov/[email protected]
 
 default-job: &default-job
   working_directory: /tmp/mui-toolpad
@@ -164,6 +166,7 @@ jobs:
       - run:
           name: Tests fake browser
           command: pnpm test
+      - codecov/upload
 
   test_unit_browser:
     <<: *default-job

.gitignore

@@ -66,3 +66,5 @@ test-results
 .github/styles/Google
 .github/styles/MUI
 .github/styles/.vale-config
+
+.coverage

codecov.yml

@@ -0,0 +1,8 @@
+coverage:
+  status:
+    project:
+      default:
+        target: auto
+        threshold: 1%
+    patch: off
+comment: false

package.json

@@ -69,6 +69,7 @@
     "@types/yargs": "17.0.32",
     "@typescript-eslint/eslint-plugin": "7.12.0",
     "@typescript-eslint/parser": "7.12.0",
+    "@vitest/coverage-v8": "beta",
     "babel-plugin-react-remove-properties": "0.3.0",
     "babel-plugin-transform-react-remove-prop-types": "0.4.24",
     "chalk": "5.3.0",

packages/toolpad-core/package.json

@@ -43,7 +43,7 @@
     "prebuild": "rimraf build tsconfig.build.tsbuildinfo",
     "dev": "concurrently \"pnpm build:stable --watch\" \"pnpm build:types --watch --preserveWatchOutput\"",
     "check-types": "tsc --noEmit",
-    "test": "vitest run",
+    "test": "vitest run --coverage",
     "test:dev": "vitest",
     "test:browser": "vitest run --browser.enabled",
     "test:browser:dev": "vitest --browser.enabled"

packages/toolpad-core/vitest.config.mts

@@ -9,5 +9,10 @@ export default defineConfig({
       provider: 'playwright',
       headless: !!process.env.CI,
     },
+    coverage: {
+      exclude: ['./build/**'],
+      reportsDirectory: './.coverage',
+      reporter: ['text', 'lcov'],
+    },
   },
 });

packages/toolpad-utils/package.json

@@ -45,7 +45,7 @@
     "build": "tsup",
     "dev": "tsup --watch",
     "check-types": "tsup && tsc --noEmit",
-    "test": "vitest run"
+    "test": "vitest run --coverage"
   },
   "bugs": {
     "url": "https://github.com/mui/mui-toolpad/issues"

packages/toolpad-utils/vitest.config.mts

@@ -3,5 +3,10 @@ import { defineConfig } from 'vitest/config';
 export default defineConfig({
   test: {
     setupFiles: ['../../test/setupVitest.ts'],
+    coverage: {
+      exclude: ['./dist/**'],
+      reportsDirectory: './.coverage',
+      reporter: ['text', 'lcov'],
+    },
   },
 });