Merge branch 'master' into patch-1

Author: kamilmysliwiec

integration/graphql/package-lock.json

@@ -9,21 +9,21 @@
     "start:prod": "node dist/main.js"
   },
   "dependencies": {
-    "@nestjs/common": "6.0.3",
-    "@nestjs/core": "6.0.3",
-    "@nestjs/graphql": "6.0.3",
+    "@nestjs/common": "6.0.5",
+    "@nestjs/core": "6.0.5",
+    "@nestjs/graphql": "6.0.5",
     "apollo-server-express": "2.4.8",
-    "graphql": "14.2.0",
+    "graphql": "14.2.1",
     "graphql-tools": "4.0.4",
     "reflect-metadata": "0.1.13",
     "rxjs": "6.4.0",
     "subscriptions-transport-ws": "0.9.16",
-    "typescript": "3.3.4000",
+    "typescript": "3.4.3",
     "ws": "6.2.1"
   },
   "devDependencies": {
     "@types/node": "7.10.5",
     "ts-node": "8.0.3",
-    "tslint": "5.14.0"
+    "tslint": "5.15.0"
   }
 }

integration/graphql/package.json

@@ -28,6 +28,34 @@ export class TransformInterceptor {
   }
 }
 
+@Injectable()
+export class StatusInterceptor {
+  constructor(private statusCode: number) {}
+
+  intercept(context: ExecutionContext, next: CallHandler) {
+    const ctx = context.switchToHttp();
+    const res = ctx.getResponse();
+    res.status(this.statusCode);
+    return next.handle().pipe(map(data => ({ data })));
+  }
+}
+
+@Injectable()
+export class HeaderInterceptor {
+  constructor(private headers: object) {}
+
+  intercept(context: ExecutionContext, next: CallHandler) {
+    const ctx = context.switchToHttp();
+    const res = ctx.getResponse();
+    for (const key in this.headers) {
+      if (this.headers.hasOwnProperty(key)) {
+        res.header(key, this.headers[key]);
+      }
+    }
+    return next.handle().pipe(map(data => ({ data })));
+  }
+}
+
 function createTestModule(interceptor) {
   return Test.createTestingModule({
     imports: [ApplicationModule],
@@ -87,6 +115,33 @@ describe('Interceptors', () => {
       .expect(200, { data: 'Hello world!' });
   });
 
+  it(`should modify response status`, async () => {
+    app = (await createTestModule(
+      new StatusInterceptor(400),
+    )).createNestApplication();
+
+    await app.init();
+    return request(app.getHttpServer())
+      .get('/hello')
+      .expect(400, { data: 'Hello world!' });
+  });
+
+  it(`should modify Authorization header`, async () => {
+    const customHeaders = {
+      Authorization: 'jwt',
+    };
+
+    app = (await createTestModule(
+      new HeaderInterceptor(customHeaders),
+    )).createNestApplication();
+
+    await app.init();
+    return request(app.getHttpServer())
+      .get('/hello')
+      .expect(200)
+      .expect('Authorization', 'jwt');
+  });
+
   afterEach(async () => {
     await app.close();
   });