Implement skeleton codes in server/push (#539)

To avoid conflict, updated the skeleton codes again at the most recent
commit phase.

ISSUE=#500

server/base/application.ts

@@ -29,6 +29,7 @@ export class Application {
     this.app.use(bodyParser.json());
     this.app.use(bodyParser.urlencoded({ extended: true }));
     await import('../example/example.router');
+    await import('../push/push.router');
     this.app.listen(8090);
   }
 
@@ -37,6 +38,7 @@ export class Application {
     this.app.use(bodyParser.json());
     this.app.use(bodyParser.urlencoded({ extended: true }));
     await import('../example/example.router');
+    await import('../push/push.router');
 
     return this.app;
   }

server/push/push.router.ts

@@ -0,0 +1,66 @@
+/*
+ * Copyright (c) 2017 The Absolute Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import * as express from 'express';
+import { Application } from 'server/base/application';
+
+/**
+ * PushRouter
+ */
+@Application.ROUTE('/push/register')
+export class Register {
+  public post(request: express.Request, response: express.Response): void {
+    if (request.body) {
+      if (request.body.param === 'register') {
+        response.sendStatus(200);
+      } else {
+        response.sendStatus(400);
+      }
+    } else {
+      response.sendStatus(501);
+    }
+  }
+}
+
+@Application.ROUTE('/push/unregister')
+export class Unregister {
+  public post(request: express.Request, response: express.Response): void {
+    if (request.body) {
+      if (request.body.param === 'unregister') {
+        response.sendStatus(200);
+      } else {
+        response.sendStatus(400);
+      }
+    } else {
+      response.sendStatus(501);
+    }
+  }
+}
+
+@Application.ROUTE('/push/send')
+export class Send {
+  public post(request: express.Request, response: express.Response): void {
+    if (request.body) {
+      if (request.body.param === 'send') {
+        response.sendStatus(200);
+      } else {
+        response.sendStatus(400);
+      }
+    } else {
+      response.sendStatus(501);
+    }
+  }
+}

server/push/push.test.ts

@@ -0,0 +1,40 @@
+/**
+ * Copyright (c) 2017 The Absolute Authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { } from 'jest';
+import { Application } from 'server/base/application';
+import * as supertest from 'supertest';
+
+test('POST x-www-form-urlencoded', async () => {
+  const request: {} = supertest(await Application.START_FOR_TESTING());
+  const response: {} = await request.post('/push/register').set
+    ('Content-Type', 'application/x-www-form-urlencoded').send('param=register');
+  expect(response.statusCode).toBe(200);
+});
+
+test('POST x-www-form-urlencoded', async () => {
+  const request: {} = supertest(await Application.START_FOR_TESTING());
+  const response: {} = await request.post('/push/unregister').set
+    ('Content-Type', 'application/x-www-form-urlencoded').send('param=unregister');
+  expect(response.statusCode).toBe(200);
+});
+
+test('POST x-www-form-urlencoded', async () => {
+  const request: {} = supertest(await Application.START_FOR_TESTING());
+  const response: {} = await request.post('/push/send').set
+    ('Content-Type', 'application/x-www-form-urlencoded').send('param=send');
+  expect(response.statusCode).toBe(200);
+});