Added test mail sending test

ref #124

src/tests/mails/mail_test.spec.ts

@@ -0,0 +1,22 @@
+import axios from 'axios';
+import { config } from '../../config';
+
+const base = "http://localhost:" + config.internal_port
+
+let access_token;
+let axios_config;
+
+beforeAll(async () => {
+    const res = await axios.post(base + '/api/auth/login', { username: "demo", password: "demo" });
+    access_token = res.data["access_token"];
+    axios_config = {
+        headers: { "authorization": "Bearer " + access_token },
+        validateStatus: undefined
+    };
+});
+
+describe('POST /mails/test valid', () => {
+    it('test mail request should return 200', async () => {
+        const res1 = await axios.post(base + '/api/mails/test', null, axios_config);
+    });
+});