use separate config files for unit and e2e tests (#193)

* use separate config files for unit and e2e tests

Author: wsbaser

jest.config.ts

@@ -0,0 +1,8 @@
+/** @returns {Promise<import('jest').Config>} */
+module.exports = async () => {
+  return {
+    projects: ['./test/jest.config.ts', './src/jest.config.ts'],
+    roots: ['./'],
+    testTimeout: 30000,
+  };
+};

package.json

@@ -14,11 +14,11 @@
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
     "lint": "eslint \"{src,apps,libs,test}/**/*.ts\" --fix",
-    "test": "jest",
-    "test:watch": "jest --watch",
-    "test:cov": "jest --coverage",
-    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --runInBand",
-    "test:e2e": "jest --config ./test/jest-e2e.json"
+    "test": "jest --projects src",
+    "test:watch": "jest --projects src --watch",
+    "test:cov": "jest --projects src --coverage",
+    "test:debug": "node --inspect-brk -r tsconfig-paths/register -r ts-node/register node_modules/.bin/jest --projects src --runInBand",
+    "test:e2e": "jest --projects test"
   },
   "dependencies": {
     "@nestjs/common": "^8.4.1",
@@ -32,7 +32,7 @@
     "@nestjs/swagger": "^5.2.0",
     "@nestjs/terminus": "^8.0.8",
     "@nestjs/websockets": "^8.4.1",
-    "@prisma/client": "^2.12.1",
+    "@prisma/client": "2.12.1",
     "ajv": "^8.10.0",
     "bcryptjs": "^2.4.3",
     "cache-manager": "^3.6.0",
@@ -86,19 +86,5 @@
     "ts-node": "^10.7.0",
     "tsconfig-paths": "^3.14.0",
     "typescript": "^4.6.2"
-  },
-  "jest": {
-    "moduleFileExtensions": [
-      "js",
-      "json",
-      "ts"
-    ],
-    "rootDir": "src",
-    "testRegex": ".spec.ts$",
-    "transform": {
-      "^.+\\.(t|j)s$": "ts-jest"
-    },
-    "coverageDirectory": "../coverage",
-    "testEnvironment": "node"
   }
 }

src/jest.config.ts

@@ -0,0 +1,14 @@
+/** @returns {Promise<import('jest').Config>} */
+module.exports = async () => {
+  return {
+    name: 'unit',
+    displayName: 'Unit Tests',
+    roots: ['./'],
+    moduleFileExtensions: ['js', 'json', 'ts'],
+    transform: {
+      '^.+\\.(t|j)s$': 'ts-jest',
+    },
+    coverageDirectory: '../coverage',
+    testEnvironment: 'node',
+  };
+};

test/jest-e2e.json

@@ -0,0 +1,16 @@
+/** @returns {Promise<import('jest').Config>} */
+module.exports = async () => {
+  return {
+    name: 'e2e',
+    displayName: 'E2E Tests',
+    roots: ['./'],
+    testTimeout: 30000,
+    testRegex: '.e2e-spec.ts$',
+    moduleFileExtensions: ['js', 'json', 'ts'],
+    transform: {
+      '^.+\\.(t|j)s$': 'ts-jest',
+    },
+    coverageDirectory: '../coverage',
+    testEnvironment: 'node',
+  };
+};