test(engines): finished test cases for express engine

Author: mauriciovigolo

test/engines/express.engine.spec.ts

@@ -0,0 +1,51 @@
+import { Environment } from '@orchejs/common';
+import { expect } from 'chai';
+import { ExpressEngine } from '../../lib/engines';
+import { OrcheRestConfig, ExpressSettings, OrcheRestResult } from '../..';
+
+describe('ExpressEngine', () => {
+  describe('#loadServer', () => {
+    it('Should load server without routes in debug mode and adding cors', async () => {
+      const settings: ExpressSettings = {
+        xPoweredBy: false,
+        caseSentiveRouting: false,
+        env: 'development'
+      };
+
+      const config: OrcheRestConfig = {
+        settings,
+        baseDir: '/test/engines',
+        debug: true,
+        corsConfig: {
+          methods: 'GET'
+        },
+        path: 'orche-express-test',
+        port: 5000,
+        logOptions: {
+          disableLog: true
+        }
+      };
+
+      const expressEngine: ExpressEngine = new ExpressEngine(config);
+      const result: OrcheRestResult = await expressEngine.loadServer();
+      expect(result.server).to.be.not.undefined;
+    });
+
+    it('Should load server without middlewares, cors and in production mode', async () => {
+      const config: OrcheRestConfig = {
+        baseDir: '/test/engines',
+        debug: true,
+        path: 'orche-express-test',
+        port: 5001,
+        environment: Environment.Production,
+        logOptions: {
+          disableLog: true
+        }
+      };
+
+      const expressEngine: ExpressEngine = new ExpressEngine(config);
+      const result: OrcheRestResult = await expressEngine.loadServer();
+      expect(result.server).to.be.not.undefined;
+    });    
+  });
+});