added default test

Signed-off-by: Lykke Axlin <lykkeaxlin@hotmail.com>

Co-authored-by: klaraab <klarabroman@live.se>

plugins/bazaar-backend/package.json

@@ -25,6 +25,7 @@
     "express": "^4.17.1",
     "express-promise-router": "^4.1.0",
     "knex": "^0.95.1",
+    "supertest": "^6.1.6",
     "winston": "^3.2.1",
     "yn": "^4.0.0"
   },

plugins/bazaar-backend/src/service/router.test.ts

@@ -0,0 +1,46 @@
+/*
+ * Copyright 2021 The Backstage 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 { getVoidLogger } from '@backstage/backend-common';
+import express from 'express';
+import request from 'supertest';
+import { ConfigReader } from '@backstage/config';
+import { createRouter } from './router';
+
+describe('createRouter', () => {
+  let app: express.Express;
+
+  beforeAll(async () => {
+    const router = await createRouter({
+      logger: getVoidLogger(),
+      config: new ConfigReader({}),
+    });
+    app = express().use(router);
+  });
+
+  beforeEach(() => {
+    jest.resetAllMocks();
+  });
+
+  describe('GET /health', () => {
+    it('returns ok', async () => {
+      const response = await request(app).get('/health');
+
+      expect(response.status).toEqual(200);
+      expect(response.body).toEqual({ status: 'ok' });
+    });
+  });
+});