Added: Component Tests

Author: Ushang Thakker

__tests__/Detail-test.js

@@ -0,0 +1,55 @@
+jest.autoMockOff();
+
+import React from 'react';
+import ReactDOM from 'react-dom';
+import TestUtils from 'react-addons-test-utils';
+
+const Detail = require('../src/components/Detail/Detail').default;
+
+describe('Detail', () => {
+    // tests go here
+    it('starts with zero commits', () => {
+	    const rendered = TestUtils.renderIntoDocument(
+	        <Detail params={{repo: ''}} />
+	    );
+
+	    expect(rendered.state.commits.length).toEqual(0);
+	});
+
+	it('shows commits by default', () => {
+	    const rendered = TestUtils.renderIntoDocument(
+	        <Detail params={{repo: ''}} />
+	    );
+
+	    expect(rendered.state.mode).toEqual('commits');
+	});
+
+	it('shows forks when the button is tapped', () => {
+	    const rendered = TestUtils.renderIntoDocument(
+	        <Detail params={{repo: ''}} />
+	    );
+
+	    const btns = TestUtils.scryRenderedDOMComponentsWithTag(rendered, 'button');
+	    const forksButton = btns[1];
+	    TestUtils.Simulate.click(forksButton);
+	    expect(rendered.state.mode).toEqual('forks');
+	});
+
+	it('fetches forks from Github', () => {
+	    const rendered = TestUtils.renderIntoDocument(
+	      <Detail params={{repo: 'react'}} />
+	    );
+	 
+	    beforeEach(() => {
+	      if (rendered.state.forks.length > 0) {
+	        console.log('Waiting for forks: ' + rendered.state.forks.length);
+	        done();
+	      }
+	    }, "commits to be set", 2000);
+	 
+	    afterEach(() => {
+	      expect(rendered.state.forks.length).toEqual(30);
+	    });
+  	});
+
+});

__tests__/List-test.js

@@ -0,0 +1,19 @@
+jest.disableAutomock();
+
+import React from 'react';
+import ReactDOM from 'react-dom';
+import TestUtils from 'react-addons-test-utils';
+
+const List = require('../src/components/List/List').default;
+
+describe('List', () => {
+    it('renders three repo links', () => {
+        const rendered = TestUtils.renderIntoDocument(
+            <List />
+        );
+        
+        const repos = TestUtils.scryRenderedDOMComponentsWithTag(rendered, 'li');
+
+        expect(repos.length).toEqual(3);
+    });
+});