Merge pull request #140 from nestjs/fix/issue-119

sample(000): Add e2e test for healthmodule

sample/000-dogs-app/package.json

@@ -7,11 +7,11 @@
     "start": "ts-node src/main.ts",
     "prestart:prod": "tsc",
     "start:prod": "node dist/main.js",
-    "test": "jest --config=jest.json",
-    "test:watch": "jest --watch --config=jest.json",
-    "test:coverage": "jest --config=jest.json --coverage --coverageDirectory=coverage",
-    "e2e": "jest --config=e2e/jest-e2e.json --forceExit",
-    "e2e:watch": "jest --watch --config=e2e/jest-e2e.json"
+    "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"
   },
   "dependencies": {
     "@godaddy/terminus": "4.1.0",
@@ -35,5 +35,22 @@
     "ts-jest": "24.0.2",
     "ts-node": "8.1.0",
     "tslint": "5.16.0"
+  },
+  "jest": {
+    "moduleFileExtensions": [
+      "js",
+      "json",
+      "ts"
+    ],
+    "rootDir": "src",
+    "testRegex": ".spec.ts$",
+    "transform": {
+      "^.+\\.(t|j)s$": "ts-jest"
+    },
+    "collectCoverageFrom": [
+      "**/*.(t|j)s"
+    ],
+    "coverageDirectory": "../coverage",
+    "testEnvironment": "node"
   }
 }

sample/000-dogs-app/test/health.e2e-spec.ts

@@ -0,0 +1,29 @@
+import * as request from 'supertest';
+import { Test } from '@nestjs/testing';
+import { HealthModule } from '../src/health/health.module';
+import { INestApplication } from '@nestjs/common';
+
+describe('HealthModule (e2e)', () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const moduleFixture = await Test.createTestingModule({
+      imports: [HealthModule],
+    }).compile();
+
+    app = moduleFixture.createNestApplication();
+    await app.init();
+  });
+
+  it('/health (GET)', () => {
+    return request(app.getHttpServer())
+      .get('/health')
+      .expect(503)
+      .expect({
+        status: 'error',
+        error: {
+          dog: { status: 'down', badboys: 1 },
+        },
+      });
+  });
+});

sample/000-dogs-app/test/jest-e2e.json

@@ -0,0 +1,9 @@
+{
+  "moduleFileExtensions": ["js", "json", "ts"],
+  "rootDir": ".",
+  "testEnvironment": "node",
+  "testRegex": ".e2e-spec.ts$",
+  "transform": {
+    "^.+\\.(t|j)s$": "ts-jest"
+  }
+}