test: use bootstrap to start tests (#97)

unittest-jest/__tests__/controller/home.test.js

@@ -0,0 +1,12 @@
+'use strict';
+
+const { app } = require('egg-mock/bootstrap');
+
+describe('__tests__/controller/home.test.js', () => {
+  it('should status 200 and get the body', () => {
+    return app.httpRequest()
+      .get('/')
+      .expect(200)
+      .expect('hello world');
+  });
+});

unittest-jest/__tests__/index.test.js

@@ -1,25 +1,9 @@
 'use strict';
 
-const mock = require('egg-mock');
+const { app } = require('egg-mock/bootstrap');
 
 describe('__tests__/index.test.js', () => {
-  let app;
-  beforeAll(() => {
-    app = mock.app();
-    return app.ready();
-  });
-
-  afterEach(mock.restore);
-  afterAll(() => app.close());
-
   it('should app exist', () => {
     expect(app.test).toBe('123');
   });
-
-  it('should status 200 and get the body', () => {
-    return app.httpRequest()
-      .get('/')
-      .expect(200)
-      .expect('hello world');
-  });
 });