single jest run for all packages (#1361)

* single jest run for all packages

* Split a heavy test into two files (to avoid timeouts)

integration_tests/__tests__/coverage_report-test.js

@@ -14,8 +14,10 @@ const runJest = require('../runJest');
 const fs = require('fs');
 const path = require('path');
 
+const DIR = path.resolve(__dirname, '../coverage_report');
+
 it('outputs coverage report', () => {
-  const {stdout, status} = runJest('coverage_report', ['--coverage']);
+  const {stdout, status} = runJest(DIR, ['--coverage']);
   const coverageDir = path.resolve(__dirname, '../coverage_report/coverage');
 
   // should be no `setup.file` in the coverage report. It's ignored
@@ -26,7 +28,7 @@ it('outputs coverage report', () => {
 });
 
 it('collects coverage only from specified files', () => {
-  const {stdout} = runJest('coverage_report', [
+  const {stdout} = runJest(DIR, [
     '--coverage',
     '--collectCoverageFrom', // overwrites the one in package.json
     'setup.js',

integration_tests/__tests__/empty_suite_error-test.js

@@ -8,11 +8,14 @@
 
 'use strict';
 
+const path = require('path');
 const runJest = require('../runJest');
 
+const DIR = path.resolve(__dirname, '../empty_suite_error');
+
 describe('JSON Reporter', () => {
   it('fails the test suite if it contains no tests', () => {
-    const result = runJest('empty_suite_error', []);
+    const result = runJest(DIR, []);
     const stderr = result.stderr.toString();
     expect(stderr).toMatch('Runtime Error');
     expect(stderr).toMatch(

integration_tests/runJest.js

@@ -16,6 +16,12 @@ const JEST_PATH = path.resolve(__dirname, '../packages/jest-cli/bin/jest.js');
 //  [ 'status', 'signal', 'output', 'pid', 'stdout', 'stderr',
 //    'envPairs', 'options', 'args', 'file' ]
 function runJest(dir, args) {
+  const isRelative = dir[0] !== '/';
+
+  if (isRelative) {
+    dir = path.resolve(__dirname, dir);
+  }
+
   const localPackageJson = path.resolve(dir, 'package.json');
   if (!fileExists(localPackageJson)) {
     throw new Error(`
@@ -27,7 +33,7 @@ function runJest(dir, args) {
   }
 
   const result = spawnSync(JEST_PATH, args || [], {
-    cwd: path.resolve(__dirname, dir),
+    cwd: dir,
   });
 
   result.stdout = result.stdout && result.stdout.toString();

package.json

@@ -31,5 +31,23 @@
     "test": "npm run typecheck && npm run lint && npm run build && npm run t",
     "typecheck": "flow check",
     "watch": "npm run build; node ./scripts/watch.js"
+  },
+  "jest": {
+    "automock": false,
+    "modulePathIgnorePatterns": [
+      "examples/.*",
+      "packages\/.*\/build"
+    ],
+    "rootDir": "./",
+    "scriptPreprocessor": "<rootDir>/packages/babel-jest",
+    "setupTestFrameworkScriptFile": "<rootDir>/testSetupFile.js",
+    "testPathIgnorePatterns": [
+      "/node_modules/",
+      "/examples/",
+      "integration_tests\/.*\/__tests__",
+      "\\.snap$",
+      "packages\/.*\/build"
+    ],
+    "testRegex": ".*-test.\\js"
   }
 }

packages/babel-plugin-jest-hoist/package.json

@@ -7,11 +7,6 @@
   },
   "license": "BSD-3-Clause",
   "main": "build/index.js",
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-changed-files/package.json

@@ -10,11 +10,6 @@
   "devDependencies": {
     "rimraf": "^2.5.2"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-cli/package.json

@@ -40,14 +40,6 @@
   "scripts": {
     "test": "./bin/jest.js"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node",
-    "testPathIgnorePatterns": [
-      "/__tests__/[^/]*/.+"
-    ]
-  },
   "bugs": {
     "url": "https://github.com/facebook/jest/issues"
   },

packages/jest-config/package.json

@@ -18,11 +18,6 @@
     "jest-util": "^14.0.0",
     "json-stable-stringify": "^1.0.0"
   },
-  "jest": {
-    "rootDir": "./build",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "jest-environment-node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-diff/package.json

@@ -13,12 +13,6 @@
     "jest-matcher-utils": "^14.0.0",
     "pretty-format": "^3.5.0"
   },
-  "jest": {
-    "automock": false,
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-environment-node/package.json

@@ -10,11 +10,6 @@
   "dependencies": {
     "jest-util": "^14.0.0"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-file-exists/package.json

@@ -7,12 +7,6 @@
   },
   "license": "BSD-3-Clause",
   "main": "build/index.js",
-  "jest": {
-    "automock": false,
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-haste-map/package.json

@@ -12,11 +12,6 @@
     "graceful-fs": "^4.1.3",
     "worker-farm": "^1.3.1"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   },

packages/jest-haste-map/src/__tests__/index-test.js

@@ -9,6 +9,8 @@
  */
 'use strict';
 
+jest.enableAutomock();
+
 jest.unmock('../constants')
   .unmock('../lib/docblock')
   .unmock('../lib/extractRequires')

packages/jest-jasmine2/package.json

@@ -14,11 +14,6 @@
     "jest-snapshot": "^14.0.0",
     "jest-util": "^14.0.0"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-matcher-utils/package.json

@@ -8,11 +8,6 @@
   },
   "license": "BSD-3-Clause",
   "main": "build/index.js",
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-matchers/package.json

@@ -14,12 +14,6 @@
   "devDependencies": {
     "strip-ansi": "^3.0.1"
   },
-  "jest": {
-    "automock": false,
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-mock/package.json

@@ -7,11 +7,6 @@
   },
   "license": "BSD-3-Clause",
   "main": "build/index.js",
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-react-native/package.json

@@ -10,11 +10,6 @@
   "dependencies": {
     "react-native": "0.30.0"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-repl/package.json

@@ -16,12 +16,6 @@
   "bin": {
     "jest-repl": "./bin/jest-repl.js"
   },
-  "jest": {
-    "automock": false,
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-resolve-dependencies/package.json

@@ -11,11 +11,6 @@
     "jest-file-exists": "^14.0.0",
     "jest-resolve": "^14.1.0"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-resolve/package.json

@@ -13,11 +13,6 @@
     "jest-haste-map": "^14.1.0",
     "resolve": "^1.1.6"
   },
-  "jest": {
-    "rootDir": "./src",
-    "scriptPreprocessor": "../../babel-jest",
-    "testEnvironment": "node"
-  },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"
   }

packages/jest-runtime/package.json

@@ -29,20 +29,8 @@
   },
   "devDependencies": {
     "jest-config": "^14.1.0",
-    "jest-environment-node": "^14.0.0"
-  },
-  "jest": {
-    "automock": false,
-    "preprocessorIgnorePatterns": [
-      "node_modules"
-    ],
-    "rootDir": "./src",
-    "scriptPreprocessor": "<rootDir>/../../babel-jest",
-    "setupTestFrameworkScriptFile": "<rootDir>/__mocks__/env.js",
-    "testEnvironment": "node",
-    "testPathIgnorePatterns": [
-      "/__tests__/[^/]*/.+"
-    ]
+    "jest-environment-node": "^14.0.0",
+    "jest-environment-jsdom": "^14.0.0"
   },
   "scripts": {
     "test": "../../packages/jest-cli/bin/jest.js"