fix(jest-config): allow coverageDirectory and collectCoverageFrom in project config

CHANGELOG.md

@@ -8,6 +8,7 @@
 ### Fixes
 
 - `[jest-config]` Handle frozen config object ([#14054](https://github.com/facebook/jest/pull/14054))
+- `[jest-config]` Allow `coverageDirectory` and `collectCoverageFrom` in project config ([#14180](https://github.com/jestjs/jest/pull/14180))
 - `[jest-core]` Always use workers in watch mode to avoid crashes ([#14059](https://github.com/facebook/jest/pull/14059)).
 - `[jest-environment-jsdom, jest-environment-node]` Fix assignment of `customExportConditions` via `testEnvironmentOptions` when custom env subclass defines a default value ([#13989](https://github.com/facebook/jest/pull/13989))
 - `[jest-matcher-utils]` Fix copying value of inherited getters ([#14007](https://github.com/facebook/jest/pull/14007))

e2e/__tests__/__snapshots__/showConfig.test.ts.snap

@@ -8,6 +8,8 @@ exports[`--showConfig outputs config info and exits 1`] = `
       "cache": false,
       "cacheDirectory": "/tmp/jest",
       "clearMocks": false,
+      "collectCoverageFrom": [],
+      "coverageDirectory": "<<REPLACED_ROOT_DIR>>/coverage",
       "coveragePathIgnorePatterns": [
         "/node_modules/"
       ],

packages/jest-config/src/ValidConfig.ts

@@ -196,6 +196,8 @@ export const initialProjectOptions: Config.InitialProjectOptions = {
   cache: true,
   cacheDirectory: '/tmp/user/jest',
   clearMocks: false,
+  collectCoverageFrom: ['src', '!public'],
+  coverageDirectory: 'coverage',
   coveragePathIgnorePatterns: [NODE_MODULES_REGEXP],
   dependencyExtractor: '<rootDir>/dependencyExtractor.js',
   detectLeaks: false,

packages/jest-config/src/index.ts

@@ -149,6 +149,8 @@ const groupOptions = (
     cache: options.cache,
     cacheDirectory: options.cacheDirectory,
     clearMocks: options.clearMocks,
+    collectCoverageFrom: options.collectCoverageFrom,
+    coverageDirectory: options.coverageDirectory,
     coveragePathIgnorePatterns: options.coveragePathIgnorePatterns,
     cwd: options.cwd,
     dependencyExtractor: options.dependencyExtractor,

packages/jest-core/src/lib/__tests__/__snapshots__/logDebugMessages.test.ts.snap

@@ -7,6 +7,11 @@ exports[`prints the config object 1`] = `
     "cache": false,
     "cacheDirectory": "/test_cache_dir/",
     "clearMocks": false,
+    "collectCoverageFrom": [
+      "src",
+      "!public"
+    ],
+    "coverageDirectory": "coverage",
     "coveragePathIgnorePatterns": [],
     "cwd": "/test_root_dir/",
     "detectLeaks": false,

packages/jest-types/src/Config.ts

@@ -435,6 +435,8 @@ export type ProjectConfig = {
   cache: boolean;
   cacheDirectory: string;
   clearMocks: boolean;
+  collectCoverageFrom: Array<string>;
+  coverageDirectory: string;
   coveragePathIgnorePatterns: Array<string>;
   cwd: string;
   dependencyExtractor?: string;

packages/test-utils/src/config.ts

@@ -72,6 +72,8 @@ const DEFAULT_PROJECT_CONFIG: Config.ProjectConfig = {
   cache: false,
   cacheDirectory: '/test_cache_dir/',
   clearMocks: false,
+  collectCoverageFrom: ['src', '!public'],
+  coverageDirectory: 'coverage',
   coveragePathIgnorePatterns: [],
   cwd: '/test_root_dir/',
   detectLeaks: false,