Adding unit tests for github resource

waldemarnt · waldemarnt · commit 44aa817da285 · 2019-05-12T19:35:23.000+10:00
diff --git a/src/resources/__tests__/github.test.js b/src/resources/__tests__/github.test.js
@@ -0,0 +1,28 @@
+const Github = require('../github');
+
+describe('Github Resource', () => {
+  const fakeRequest = {
+    get: jest.fn()
+  };
+  const githubResource = new Github(fakeRequest);
+  afterEach(() => jest.clearAllMocks());
+
+  it('should return the followers count for a given github user', async() => {
+    fakeRequest.get.mockResolvedValueOnce({data: {followers: 120}});
+
+    const response = await githubResource.getFollowerCount('waldemarnt');
+    expect(response).toEqual({followers:120});
+  });
+  it('should return not found when the user doenst exist', async() => {
+    fakeRequest.get.mockRejectedValueOnce({response: {data: 'Not Found', status: 404}});
+
+    const response = await githubResource.getFollowerCount('odkasodksaodk');
+    expect(response).toEqual({error: 'Not Found'});
+  });
+  it('should return error when a general error happens', async() => {
+    fakeRequest.get.mockRejectedValueOnce({response: {data: 'Error', status: 500}});
+
+    const response = await githubResource.getFollowerCount('waldemarnt');
+    expect(response).toEqual({error: 'Error'});
+  });
+});
