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[StepButton] test using testing-library
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,122 +1,117 @@ | ||
| import React from 'react'; | ||
| import { assert } from 'chai'; | ||
| import { expect } from 'chai'; | ||
| import { spy } from 'sinon'; | ||
| import { createShallow, createMount, getClasses } from '@material-ui/core/test-utils'; | ||
| import { createMount, getClasses } from '@material-ui/core/test-utils'; | ||
| import describeConformance from '../test-utils/describeConformance'; | ||
| import { createClientRender } from 'test/utils/createClientRender'; | ||
| import StepButton from './StepButton'; | ||
| import StepLabel from '../StepLabel'; | ||
| import ButtonBase from '../ButtonBase'; | ||
| import { fireEvent } from '@testing-library/dom'; | ||
|
|
||
| describe('<StepButton />', () => { | ||
| let classes; | ||
| let shallow; | ||
| let mount; | ||
| const defaultProps = { orientation: 'horizontal' }; | ||
| const render = createClientRender(); | ||
|
|
||
| before(() => { | ||
| classes = getClasses(<StepButton />); | ||
| shallow = createShallow({ dive: true }); | ||
| mount = createMount({ strict: true }); | ||
| }); | ||
|
|
||
| after(() => { | ||
| mount.cleanUp(); | ||
| }); | ||
| describe('internals', () => { | ||
| let mount; | ||
|
|
||
| describeConformance(<StepButton {...defaultProps} />, () => ({ | ||
| classes, | ||
| inheritComponent: ButtonBase, | ||
| mount, | ||
| refInstanceof: window.HTMLButtonElement, | ||
| skip: ['componentProp'], | ||
| })); | ||
|
|
||
| it('passes active, completed, disabled to StepLabel', () => { | ||
| const wrapper = shallow( | ||
| <StepButton active completed disabled {...defaultProps}> | ||
| Step One | ||
| </StepButton>, | ||
| ); | ||
| const stepLabel = wrapper.find(StepLabel); | ||
| assert.strictEqual(stepLabel.props().active, true); | ||
| assert.strictEqual(stepLabel.props().completed, true); | ||
| assert.strictEqual(stepLabel.props().disabled, true); | ||
| assert.strictEqual(stepLabel.props().children, 'Step One'); | ||
| }); | ||
| before(() => { | ||
| mount = createMount({ strict: true }); | ||
| }); | ||
|
|
||
| it('should pass props to a provided StepLabel', () => { | ||
| const wrapper = shallow( | ||
| <StepButton active completed disabled label="Step One" {...defaultProps}> | ||
| <StepLabel>Step One</StepLabel> | ||
| </StepButton>, | ||
| ); | ||
| const stepLabel = wrapper.find(StepLabel); | ||
| assert.strictEqual(stepLabel.props().active, true); | ||
| assert.strictEqual(stepLabel.props().completed, true); | ||
| assert.strictEqual(stepLabel.props().disabled, true); | ||
| }); | ||
| after(() => { | ||
| mount.cleanUp(); | ||
| }); | ||
|
|
||
| it('should pass disabled prop to the ButtonBase', () => { | ||
| const wrapper = shallow( | ||
| <StepButton disabled {...defaultProps}> | ||
| Step One | ||
| </StepButton>, | ||
| ); | ||
| const stepLabel = wrapper.find(ButtonBase); | ||
| assert.strictEqual(stepLabel.props().disabled, true); | ||
| }); | ||
| describeConformance(<StepButton />, () => ({ | ||
| classes, | ||
| inheritComponent: ButtonBase, | ||
| mount, | ||
| refInstanceof: window.HTMLButtonElement, | ||
| skip: ['componentProp'], | ||
| })); | ||
|
|
||
| describe('event handlers', () => { | ||
| describe('handleMouseEnter/Leave', () => { | ||
| const handleMouseEnter = spy(); | ||
| const handleMouseLeave = spy(); | ||
| it('passes active, completed, disabled to StepLabel', () => { | ||
| const wrapper = mount( | ||
| <StepButton active completed disabled> | ||
| Step One | ||
| </StepButton>, | ||
| ); | ||
|
|
||
| const stepLabel = wrapper.find(StepLabel); | ||
| expect(stepLabel.props()).to.have.property('active', true); | ||
| expect(stepLabel.props()).to.have.property('completed', true); | ||
| expect(stepLabel.props()).to.have.property('disabled', true); | ||
| expect(stepLabel.props()).to.have.property('children', 'Step One'); | ||
| }); | ||
|
|
||
| it('should pass props to a provided StepLabel', () => { | ||
| const wrapper = mount( | ||
| <StepButton active completed disabled label="Step One"> | ||
| <StepLabel>Step One</StepLabel> | ||
| </StepButton>, | ||
| ); | ||
|
|
||
| it('should fire event callbacks', () => { | ||
| const wrapper = shallow( | ||
| <StepButton | ||
| onMouseEnter={handleMouseEnter} | ||
| onMouseLeave={handleMouseLeave} | ||
| {...defaultProps} | ||
| > | ||
| Step One | ||
| </StepButton>, | ||
| ); | ||
| wrapper.simulate('mouseEnter'); | ||
| assert.strictEqual(handleMouseEnter.callCount, 1); | ||
| wrapper.simulate('mouseLeave'); | ||
| assert.strictEqual(handleMouseEnter.callCount, 1); | ||
| assert.strictEqual(handleMouseLeave.callCount, 1); | ||
| }); | ||
| const stepLabel = wrapper.find(StepLabel); | ||
| expect(stepLabel.props()).to.have.property('active', true); | ||
| expect(stepLabel.props()).to.have.property('completed', true); | ||
| expect(stepLabel.props()).to.have.property('disabled', true); | ||
| expect(stepLabel.props()).to.have.property('children', 'Step One'); | ||
| }); | ||
| }); | ||
|
|
||
| it('should disable the button', () => { | ||
| const { getByRole } = render(<StepButton disabled>Step One</StepButton>); | ||
|
|
||
| it('should bubble callbacks used internally', () => { | ||
| expect(getByRole('button')).to.have.property('disabled', true); | ||
| }); | ||
|
|
||
| describe('event handlers', () => { | ||
| it('should forward mouseenter, mouseleave and touchstart', () => { | ||
| const handleMouseEnter = spy(); | ||
| const handleMouseLeave = spy(); | ||
| const handleTouchStart = spy(); | ||
| const wrapper = shallow( | ||
| const { getByRole } = render( | ||
| <StepButton | ||
| onMouseEnter={handleMouseEnter} | ||
| onMouseLeave={handleMouseLeave} | ||
| onTouchStart={handleTouchStart} | ||
| {...defaultProps} | ||
| > | ||
| Step One | ||
| </StepButton>, | ||
| ); | ||
| wrapper.simulate('mouseEnter'); | ||
| assert.strictEqual(handleMouseEnter.callCount, 1); | ||
| wrapper.simulate('mouseLeave'); | ||
| assert.strictEqual(handleMouseEnter.callCount, 1); | ||
| assert.strictEqual(handleMouseLeave.callCount, 1); | ||
| wrapper.simulate('touchStart'); | ||
| assert.strictEqual(handleMouseEnter.callCount, 1); | ||
| assert.strictEqual(handleMouseLeave.callCount, 1); | ||
| assert.strictEqual(handleTouchStart.callCount, 1); | ||
| wrapper.simulate('mouseEnter'); | ||
| wrapper.simulate('touchStart'); | ||
| assert.strictEqual(handleMouseEnter.callCount, 2); | ||
| assert.strictEqual(handleMouseLeave.callCount, 1); | ||
| assert.strictEqual(handleTouchStart.callCount, 2); | ||
| const button = getByRole('button'); | ||
|
|
||
| fireEvent.mouseOver(button); | ||
|
|
||
| expect(handleMouseEnter).to.have.property('callCount', 1); | ||
| expect(handleMouseLeave).to.have.property('callCount', 0); | ||
| expect(handleTouchStart).to.have.property('callCount', 0); | ||
|
|
||
| fireEvent.mouseOut(button); | ||
|
|
||
| expect(handleMouseEnter).to.have.property('callCount', 1); | ||
| expect(handleMouseLeave).to.have.property('callCount', 1); | ||
| expect(handleTouchStart).to.have.property('callCount', 0); | ||
|
|
||
| // fake touch | ||
| fireEvent.touchStart(button, { touches: [{}] }); | ||
|
|
||
| expect(handleMouseEnter).to.have.property('callCount', 1); | ||
| expect(handleMouseLeave).to.have.property('callCount', 1); | ||
| expect(handleTouchStart).to.have.property('callCount', 1); | ||
|
|
||
| fireEvent.mouseOver(button); | ||
| fireEvent.touchStart(button, { touches: [{}] }); | ||
|
|
||
| expect(handleMouseEnter).to.have.property('callCount', 2); | ||
| expect(handleMouseLeave).to.have.property('callCount', 1); | ||
| expect(handleTouchStart).to.have.property('callCount', 2); | ||
| }); | ||
| }); | ||
| }); |