From 6b02dd5dab6262169fda4f785971db0a4e00bf7c Mon Sep 17 00:00:00 2001
From: Ralphvandodewaard <rtvd@ziggo.nl>
Date: Tue, 13 Jun 2017 09:29:52 +0200
Subject: [PATCH] Added test for channel-header

---
 test/channel-header/index.test.js | 111 ++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 test/channel-header/index.test.js

diff --git a/test/channel-header/index.test.js b/test/channel-header/index.test.js
new file mode 100644
index 00000000..40cc52a4
--- /dev/null
+++ b/test/channel-header/index.test.js
@@ -0,0 +1,111 @@
+/* eslint-env mocha */
+/* eslint react/jsx-filename-extension: [0] */
+import React from 'react';
+import chai, { expect } from 'chai';
+import { shallow } from 'enzyme';
+import sinon from 'sinon';
+import sinonChai from 'sinon-chai';
+import ChannelHeader from '../../src/channel-header';
+import getStyles from '../../src/channel-header/get-styles';
+
+chai.use(sinonChai);
+
+describe('ChannelHeader', () => {
+  const props = {
+    style: {},
+    textStyle: {},
+    rightButtonStyle: {},
+    leftButtonStyle: {},
+    rightButton: null,
+    leftButton: null,
+    name: 'name'
+  };
+
+  beforeEach(() => {
+    global.navigator = { userAgent: 'all' };
+  });
+
+  afterEach(() => {
+    global.navigator = undefined;
+  });
+
+  it('should always render a header element', () => {
+    const wrapper = shallow(<ChannelHeader {...props} />).dive();
+
+    expect(wrapper.find('header')).to.have.length(1);
+  });
+
+  it('should not render a div element if the leftButton prop is not passed', () => {
+    const wrapper = shallow(<ChannelHeader {...props} />).dive();
+
+    expect(wrapper.find('div')).to.have.length(0);
+  });
+
+  it('should render a div element if the leftButton prop is passed', () => {
+    props.leftButton = <button />;
+    const wrapper = shallow(<ChannelHeader {...props} />).dive();
+
+    expect(wrapper.find('div')).to.have.length(1);
+    expect(wrapper.containsMatchingElement(<div><button /></div>)).to.equal(true);
+    props.leftButton = null;
+  });
+
+  it('should always render a h1 element', () => {
+    const wrapper = shallow(<ChannelHeader {...props} />).dive();
+
+    expect(wrapper.find('h1')).to.have.length(1);
+  });
+
+  it('should pass the value of the name prop to the h1 element', () => {
+    const wrapper = shallow(<ChannelHeader {...props} />).dive();
+
+    expect(wrapper.containsMatchingElement(<h1>name</h1>)).to.equal(true);
+  });
+
+  it('should not render a div element if the rightButton prop is not passed', () => {
+    const wrapper = shallow(<ChannelHeader {...props} />).dive();
+
+    expect(wrapper.find('div')).to.have.length(0);
+  });
+
+  it('should render a div element if the rightButton prop is passed', () => {
+    props.rightButton = <button />;
+    const wrapper = shallow(<ChannelHeader {...props} />).dive();
+
+    expect(wrapper.find('div')).to.have.length(1);
+    expect(wrapper.containsMatchingElement(<div><button /></div>)).to.equal(true);
+    props.rightButton = null;
+  });
+
+  it('should get root styles', () => {
+    const spy = sinon.spy(getStyles, 'root');
+
+    shallow(<ChannelHeader {...props} />).dive();
+    expect(spy).to.have.been.calledWith(props.style);
+  });
+
+  it('should get leftButton styles', () => {
+    props.leftButton = <button />;
+    const spy = sinon.spy(getStyles, 'leftButton');
+
+    shallow(<ChannelHeader {...props} />).dive();
+    expect(spy).to.have.been.calledWith(props.leftButtonStyle);
+    props.leftButton = null;
+  });
+
+  it('should get text styles', () => {
+    const spy = sinon.spy(getStyles, 'text');
+
+    shallow(<ChannelHeader {...props} />).dive();
+    expect(spy).to.have.been.calledWith(props.textStyle);
+  });
+
+  it('should get rightButton styles', () => {
+    props.rightButton = <button />;
+    const spy = sinon.spy(getStyles, 'rightButton');
+
+    shallow(<ChannelHeader {...props} />).dive();
+    expect(spy).to.have.been.calledWith(props.rightButtonStyle);
+    props.rightButton = null;
+  });
+});