Improve coverage

src/mock-middleware.js

@@ -1,4 +1,4 @@
-import { match, pathToRegexp } from 'path-to-regexp';
+import { pathToRegexp } from 'path-to-regexp';
 import { get } from 'lodash';
 
 const mockMiddleware = options => async (req, res, next) => {
@@ -10,7 +10,7 @@ const mockMiddleware = options => async (req, res, next) => {
     parsedPath.match(pathToRegexp(endpointToMatch.path))
   );
 
-  if (!endpoint) return res.send(null);
+  if (!endpoint) return res.send({ message: 'Path not found' });
 
   const validOperators = ['eq'];
 

test/mock-middleware.unit.js

@@ -241,4 +241,24 @@ describe('mock middleware unit tests', () => {
     await request.get('/');
     expect(loggerSpy.getCall(0).args[0]).to.match(/Invalid operator/);
   });
+
+  it('should return empty response', async () => {
+    app.use(
+      mockMiddleware({
+        getConfiguration: async () => ({
+          parsedPath: '/',
+          configuration: {
+            endpoints: []
+          }
+        }),
+        logger
+      })
+    );
+    const request = supertest(app);
+    return request
+      .get('/')
+      .then(res =>
+        expect(res.body).to.have.property('message', 'Path not found')
+      );
+  });
 });