test: optimize express

test/test.tools-express.ts

@@ -0,0 +1,102 @@
+/**
+ * `test.hello-api.ts`
+ * - test runnder of hello-api
+ *
+ *
+ * @author Steve <steve@lemoncloud.io>
+ * @date   2019-08-01 initial version with `supertest`.
+ *
+ * @copyright (C) lemoncloud.io 2019 - All Rights Reserved.
+ */
+import request from 'supertest';
+import { $WEB } from '../src/';
+import { buildExpress } from '../src/tools/express';
+import { $engine } from '../src/core/engine';
+
+//! build dummy web-handler.
+const hello = $WEB('WEB', (mode, id, cmd) => {
+    const $hello = (msg: string) => {
+        return async (id: any, param: any, body: any, ctx: any) => {
+            return { msg, mode, hello: { id, cmd, param, body, ctx } };
+        };
+    };
+    if (!id) return $hello('null');
+    return $hello('echo');
+});
+Object.assign($engine, { hello });
+const { app, createServer } = buildExpress($engine);
+
+// Test Hello
+describe('Test Hello API', () => {
+    //! test /
+    test('It should response the GET method (w/o done)', () => {
+        return request(app)
+            .get('/')
+            .expect(200);
+    });
+
+    //! test GET.
+    test('It should response the GET method', done => {
+        request(app)
+            .get('/hello')
+            .then((res: any) => {
+                expect(res.statusCode).toBe(200);
+                expect(res.body.msg).toBe('null');
+                expect(res.body.mode).toBe('LIST');
+                done();
+            });
+    });
+
+    //! test POST.
+    test('It should response the POST method', done => {
+        request(app)
+            .post('/hello/1234/4444')
+            .then((res: any) => {
+                expect(res.statusCode).toBe(200);
+                expect(res.body.mode).toBe('POST');
+                expect(res.body.hello.id).toBe('1234');
+                expect(res.body.hello.cmd).toBe('4444');
+                expect(res.body.hello.ctx.source).toBe('express');
+                done();
+            });
+    });
+
+    //! test PUT.
+    test('It should response the PUT method', done => {
+        request(app)
+            .put('/hello/1234')
+            .send({ data: '5555' })
+            .then((res: any) => {
+                expect(res.statusCode).toBe(200);
+                expect(res.body.mode).toBe('PUT');
+                expect(res.body.hello.id).toBe('1234');
+                expect(res.body.hello.cmd).toBe('');
+                expect(res.body.hello.body).toEqual({ data: '5555' });
+                expect(res.body.hello.ctx.source).toBe('express');
+                done();
+            });
+    });
+
+    //! test DELETE.
+    test('It should response the DELETE method', done => {
+        request(app)
+            .delete('/hello/1234')
+            .then((res: any) => {
+                expect(res.statusCode).toBe(200);
+                expect(res.body.mode).toBe('DELETE');
+                done();
+            });
+    });
+
+    //! test DELETE.
+    test('It should run createServer()', done => {
+        const server = createServer();
+        request(server)
+            .get('/hello/1234')
+            .then((res: any) => {
+                expect(res.statusCode).toBe(200);
+                expect(res.body.mode).toBe('GET');
+                done();
+            });
+    });
+});