ref(dev): Centralize jest config

jest.config.js

@@ -0,0 +1,19 @@
+module.exports = {
+  rootDir: process.cwd(),
+  collectCoverage: true,
+  transform: {
+    '^.+\\.ts$': 'ts-jest',
+    '^.+\\.tsx$': 'ts-jest',
+  },
+  coverageDirectory: '<rootDir>/coverage',
+  moduleFileExtensions: ['js', 'ts', 'tsx'],
+  testEnvironment: 'node',
+  testMatch: ['<rootDir>/**/*.test.ts', '<rootDir>/**/*.test.tsx'],
+  globals: {
+    'ts-jest': {
+      tsconfig: '<rootDir>/tsconfig.test.json',
+      diagnostics: false,
+    },
+  },
+  testPathIgnorePatterns: ['<rootDir>/build/', '<rootDir>/node_modules/'],
+};

packages/browser/jest.config.js

@@ -0,0 +1,7 @@
+const baseConfig = require('../../jest.config.js');
+
+module.exports = {
+  ...baseConfig,
+  testEnvironment: 'jsdom',
+  testMatch: ['<rootDir>/test/unit/**/*.test.ts'],
+};

packages/browser/package.json

@@ -72,11 +72,11 @@
     "size:check:es5": "cat build/bundles/bundle.min.js | gzip -9 | wc -c | awk '{$1=$1/1024; print \"ES5: \",$1,\"kB\";}'",
     "size:check:es6": "cat build/bundles/bundle.es6.min.js | gzip -9 | wc -c | awk '{$1=$1/1024; print \"ES6: \",$1,\"kB\";}'",
     "test": "run-s test:unit",
-    "test:unit": "jest --config test/unit/jest.config.js",
+    "test:unit": "jest",
     "test:integration": "test/integration/run.js",
     "test:integration:checkbrowsers": "node scripts/checkbrowsers.js",
     "test:package": "node test/package/npm-build.js && rm test/package/tmp.js",
-    "test:unit:watch": "jest --config test/unit/jest.config.js --watch",
+    "test:unit:watch": "jest --watch",
     "test:integration:watch": "test/integration/run.js --watch"
   },
   "volta": {

packages/core/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');

packages/core/package.json

@@ -52,25 +52,5 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
-  },
   "sideEffects": false
 }

packages/gatsby/jest.config.js

@@ -0,0 +1,7 @@
+const baseConfig = require('../../jest.config.js');
+
+module.exports = {
+  ...baseConfig,
+  setupFiles: ['<rootDir>/test/setEnvVars.ts'],
+  testEnvironment: 'jsdom',
+};

packages/gatsby/package.json

@@ -62,31 +62,5 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest",
-      "^.+\\.tsx$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts",
-      "tsx"
-    ],
-    "testEnvironment": "jsdom",
-    "testMatch": [
-      "**/*.test.ts",
-      "**/*.test.tsx"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    },
-    "setupFiles": [
-      "<rootDir>/test/setEnvVars.ts"
-    ]
-  },
   "sideEffects": false
 }

packages/hub/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');

packages/hub/package.json

@@ -49,25 +49,5 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
-  },
   "sideEffects": false
 }

packages/integrations/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');

packages/integrations/package.json

@@ -54,25 +54,5 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
-  },
   "sideEffects": false
 }

packages/minimal/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');

packages/minimal/package.json

@@ -49,25 +49,5 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
-  },
   "sideEffects": false
 }

packages/nextjs/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');

packages/nextjs/package.json

@@ -76,26 +76,6 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
-  },
   "sideEffects": [
     "./cjs/index.server.js",
     "./esm/index.server.js",

packages/node-integration-tests/jest.config.js

@@ -1,10 +1,6 @@
-const config = {
-  transform: {
-    '^.+\\.ts$': 'ts-jest',
-  },
-  testEnvironment: 'node',
+const baseConfig = require('../../jest.config.js');
+
+module.exports = {
+  ...baseConfig,
   testMatch: ['**/test.ts'],
-  moduleFileExtensions: ['js', 'ts'],
 };
-
-module.exports = config;

packages/node-integration-tests/tsconfig.json

@@ -1,9 +1,11 @@
 {
   "extends": "../../tsconfig.json",
+
+  "include": ["**/*.ts"],
+
   "compilerOptions": {
+    // package-specific options
     "esModuleInterop": true,
-    "types": ["jest", "node"]
-  },
-  "include": ["**/*.ts", "jest.config.js"],
-  "exclude": ["node_modules"]
+    "types": ["node"]
+  }
 }

packages/node-integration-tests/tsconfig.test.json

@@ -0,0 +1,12 @@
+{
+  "extends": "./tsconfig.json",
+
+  "include": ["**/*.ts"],
+
+  "compilerOptions": {
+    // should include all types from `./tsconfig.json` plus types for all test frameworks used
+    "types": ["node", "jest"]
+
+    // other package-specific, test-specific options
+  }
+}

packages/node/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');

packages/node/package.json

@@ -65,25 +65,5 @@
   },
   "volta": {
     "extends": "../../package.json"
-  },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
   }
 }

packages/react/jest.config.js

@@ -0,0 +1,6 @@
+const baseConfig = require('../../jest.config.js');
+
+module.exports = {
+  ...baseConfig,
+  testEnvironment: 'jsdom',
+};

packages/react/package.json

@@ -77,28 +77,5 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest",
-      "^.+\\.tsx$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts",
-      "tsx"
-    ],
-    "testEnvironment": "jsdom",
-    "testMatch": [
-      "**/*.test.ts",
-      "**/*.test.tsx"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
-  },
   "sideEffects": false
 }

packages/serverless/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');

packages/serverless/package.json

@@ -68,25 +68,5 @@
   "volta": {
     "extends": "../../package.json"
   },
-  "sideEffects": false,
-  "jest": {
-    "collectCoverage": true,
-    "transform": {
-      "^.+\\.ts$": "ts-jest"
-    },
-    "moduleFileExtensions": [
-      "js",
-      "ts"
-    ],
-    "testEnvironment": "node",
-    "testMatch": [
-      "**/*.test.ts"
-    ],
-    "globals": {
-      "ts-jest": {
-        "tsConfig": "./tsconfig.json",
-        "diagnostics": false
-      }
-    }
-  }
+  "sideEffects": false
 }

packages/tracing/jest.config.js

@@ -0,0 +1 @@
+module.exports = require('../../jest.config.js');