add/update specs for Button, DisplayName, DropdownMenu

1 files changed, 64 insertions, 5 deletions

diff --git a/spec/javascript/components/button.test.jsx b/spec/javascript/components/button.test.jsx
index 0f16ebe8e..13bbe95a2 100644
--- a/spec/javascript/components/button.test.jsx
+++ b/spec/javascript/components/button.test.jsx
@@ -2,13 +2,72 @@ import { expect } from 'chai';
 import { shallow } from 'enzyme';
 import sinon from 'sinon';
 
-import Button from '../../../app/assets/javascripts/components/components/button'
+import Button from '../../../app/assets/javascripts/components/components/button';
 
 describe('<Button />', () => {
-  it('simulates click events', () => {
-    const onClick = sinon.spy();
-    const wrapper = shallow(<Button onClick={onClick} />);
+  it('renders a button element', () => {
+    const wrapper = shallow(<Button />);
+    expect(wrapper).to.match('button');
+  });
+
+  it('renders the given text', () => {
+    const text = 'foo';
+    const wrapper = shallow(<Button text={text} />);
+    expect(wrapper.find('button')).to.have.text(text);
+  });
+
+  it('handles click events using the given handler', () => {
+    const handler = sinon.spy();
+    const wrapper = shallow(<Button onClick={handler} />);
     wrapper.find('button').simulate('click');
-    expect(onClick.calledOnce).to.equal(true);
+    expect(handler.calledOnce).to.equal(true);
+  });
+
+  it('does not handle click events if props.disabled given', () => {
+    const handler = sinon.spy();
+    const wrapper = shallow(<Button onClick={handler} disabled />);
+    wrapper.find('button').simulate('click');
+    expect(handler.called).to.equal(false);
+  });
+
+  it('renders a disabled attribute if props.disabled given', () => {
+    const wrapper = shallow(<Button disabled />);
+    expect(wrapper.find('button')).to.be.disabled();
+  });
+
+  it('renders the children', () => {
+    const children = <p>children</p>;
+    const wrapper = shallow(<Button>{children}</Button>);
+    expect(wrapper.find('button')).to.contain(children);
+  });
+
+  it('renders the props.text instead of children', () => {
+    const text = 'foo';
+    const children = <p>children</p>;
+    const wrapper = shallow(<Button text={text}>{children}</Button>);
+    expect(wrapper.find('button')).to.have.text(text);
+    expect(wrapper.find('button')).to.not.contain(children);
+  });
+
+  it('renders style="display: block; width: 100%;" if props.block given', () => {
+    const wrapper = shallow(<Button block />);
+    expect(wrapper.find('button')).to.have.style('display', 'block');
+    expect(wrapper.find('button')).to.have.style('width', '100%');
+  });
+
+  it('renders style="display: inline-block; width: auto;" by default', () => {
+    const wrapper = shallow(<Button />);
+    expect(wrapper.find('button')).to.have.style('display', 'inline-block');
+    expect(wrapper.find('button')).to.have.style('width', 'auto');
+  });
+
+  it('adds class "button-secondary" if props.secondary given', () => {
+    const wrapper = shallow(<Button secondary />);
+    expect(wrapper.find('button')).to.have.className('button-secondary');
+  });
+
+  it('does not add class "button-secondary" by default', () => {
+    const wrapper = shallow(<Button />);
+    expect(wrapper.find('button')).to.not.have.className('button-secondary');
   });
 });