test(catalog/gql): added some tests as i couldn't get codecov to ignore

plugins/graphql/src/service/router.test.ts

@@ -13,10 +13,25 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-import './router';
+import { createRouter } from './router';
+import supertest from 'supertest';
+import { ConfigReader } from '@backstage/config';
+import { createLogger } from 'winston';
+import express from 'express';
 
 describe('Router', () => {
-  it('should pass the test', () => {
-    expect(true).toBeTruthy();
+  describe('/health', () => {
+    it('should return ok', async () => {
+      const config = ConfigReader.fromConfigs([
+        { data: { backend: { baseUrl: 'lol' } }, context: 'something' },
+      ]);
+
+      const router = await createRouter({ config, logger: createLogger() });
+      const app = express().use(router);
+
+      const { body } = await supertest(app).get('/health');
+
+      expect(body).toEqual({ status: 'ok' });
+    });
   });
 });

plugins/graphql/src/service/router.ts

@@ -56,7 +56,11 @@ export async function createRouter(
 
   const router = Router();
 
-  const apolloMiddlware = server.getMiddleware({ path: '/' });
+  router.get('/health', (_, response) => {
+    response.send({ status: 'ok' });
+  });
+
+  const apolloMiddleware = server.getMiddleware({ path: '/' });
 
   if (process.env.NODE_ENV === 'development')
     router.use(
@@ -67,11 +71,7 @@ export async function createRouter(
       }),
     );
 
-  router.use(apolloMiddlware);
-
-  router.get('/health', (_, response) => {
-    response.send({ status: 'ok' });
-  });
+  router.use(apolloMiddleware);
 
   router.use(errorHandler());