feat: hoisted jest config

Signed-off-by: Wouter Termont <woutermont@gmail.com>

packages/jest-config/jest-preset.js

@@ -0,0 +1,61 @@
+
+module.exports = {
+  //bail: 1, // set to stop testing after N failures
+  //clearMocks: true, // set to run jest.clearAllMocks() before each test
+  collectCoverage: true,
+  collectCoverageFrom: [ 
+    "**/*.{ts,js}", 
+    "!public-api.ts", 
+    "!node_modules", 
+    "!dist" 
+  ],
+  coverageDirectory: "<rootDir>/../", // since current reporters only output json summary
+  coverageProvider: "babel", // maybe change to v8 for speed, if it detects full coverage good enough
+  coverageReporters: [ "json-summary", "text-summary", "text" ], // disabled json, lcov and clover reporters
+  errorOnDeprecated: true,
+  globals: {
+    'ts-jest': {
+      tsconfig: {
+        //"allowJs": true,
+        //"allowUnreachableCode": true,
+        "baseUrl": "<rootDir>/",
+        //"checkJs": true,
+        //"composite": true,
+        "declaration": false, // differs from tsconfig
+        //"declarationMap": true,
+        "downlevelIteration": true,
+        //"emitDecoratorMetadata": true,
+        "esModuleInterop": true,
+        "experimentalDecorators": true,
+        "forceConsistentCasingInFileNames": true,
+        "importHelpers": true,
+        "inlineSourceMap": true, // differs from tsconfig
+        "inlineSources": true, // differs from tsconfig
+        "module": "es2020", // differs from tsconfig; switch to es2020 in v27
+        "moduleResolution": "node",
+        //"newLine": "LF",
+        "noFallthroughCasesInSwitch": true,
+        //"noImplicitOverride": true,
+        "noImplicitReturns": true,
+        //"noPropertyAccessFromIndexSignature": true,
+        //"noUncheckedIndexedAccess": true,
+        //"noUnusedLocals": true,
+        //"noUnusedParameters": true,
+        "outDir": "<rootDir>/dist",
+        "sourceMap": false, // differs from tsconfig
+        "strict": false, // differs from tsconfig; should be true !
+        "target": "es2020"
+      }
+    },
+  },
+  moduleFileExtensions: [ "ts", "js" ],
+  preset: "ts-jest",
+  // resetMocks: true, // set to run jest.resetAllMocks() before each test
+  // restoreMocks: true, // set to run jest.restoreAllMocks() before each test
+  testMatch: [ "**/*.spec.ts" ],
+  // testTimeout: 300000,
+  transform: {
+    '^.+\\.ts?$': 'ts-jest'
+  },
+  // verbose: true,
+};

packages/jest-config/package.json

@@ -16,14 +16,12 @@
     "url": "https://github.com/digita-ai/dgt-config/issues"
   },
   "peerDependencies": {
-    "jest": "^26.6.3",
-    "jest-mock-extended": "^1.0.13"
+    "@types/jest": "^26.0.22",
+    "jest-mock-extended": "^1.0.13",
+    "jest": "^26.6.3"
   },
   "dependencies": {
-    "@types/jest": "^26.0.22",
-    "@types/node": "^14.14.41",
     "ts-jest": "^26.5.5",
-    "ts-node": "^9.1.1",
     "typescript": "^4.2.3"
   }
 }