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index.test.tsx
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index.test.tsx
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import * as React from 'react';
import {assert} from 'chai';
import {mount, shallow} from 'enzyme';
import * as td from 'testdouble';
import TopAppBar from '../../../packages/top-app-bar/index';
import {withRipple, InjectedProps} from '../../../packages/ripple/index';
import {coerceForTesting} from '../helpers/types';
suite('TopAppBar');
interface RippleProps<T> extends InjectedProps<T> {
hasRipple?: boolean;
className: string;
}
type DivRippleProps = RippleProps<HTMLDivElement> & React.HTMLProps<HTMLDivElement>;
type ActionItemRippleProps = RippleProps<HTMLAnchorElement> & React.HTMLProps<HTMLAnchorElement>;
const NavigationIcon: React.FunctionComponent<DivRippleProps> = ({
/* eslint-disable react/prop-types */
initRipple,
hasRipple,
unbounded,
className,
/* eslint-enable react/prop-types */
...otherProps
}) => (
<div
ref={initRipple}
className={`${className} test-top-app-bar-nav-icon`}
{...otherProps}
/>
);
const RippledNavigationIcon = withRipple<RippleProps<HTMLDivElement>, HTMLDivElement>(NavigationIcon);
const ActionItem: React.FunctionComponent<ActionItemRippleProps> = ({
/* eslint-disable react/prop-types */
initRipple,
hasRipple,
unbounded,
className,
ref,
/* eslint-enable react/prop-types */
...otherProps
}) => (
<a
href='#'
ref={initRipple}
className={`${className} test-action-icon-1`}
{...otherProps}
/>
);
const RippledActionItem = withRipple<RippleProps<HTMLAnchorElement>, HTMLAnchorElement>(ActionItem);
test('classNames adds classes', () => {
const wrapper = shallow(<TopAppBar className='test-class-name' />);
assert.isTrue(wrapper.hasClass('test-class-name'));
assert.isTrue(wrapper.hasClass('mdc-top-app-bar'));
});
test('has correct standard class', () => {
const wrapper = shallow(<TopAppBar />);
assert.isTrue(wrapper.hasClass('mdc-top-app-bar'));
});
test('has correct shortCollapsed class', () => {
const wrapper = shallow(<TopAppBar shortCollapsed />);
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--short'));
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--short-collapsed'));
});
test('has correct short class', () => {
const wrapper = shallow(<TopAppBar short />);
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--short'));
assert.isFalse(wrapper.hasClass('mdc-top-app-bar--short-collapsed'));
});
test('has correct prominent class', () => {
const wrapper = shallow(<TopAppBar prominent />);
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--prominent'));
});
test('has correct fixed class', () => {
const wrapper = shallow(<TopAppBar fixed />);
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--fixed'));
});
test('has correct dense class', () => {
const wrapper = shallow(<TopAppBar dense />);
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--dense'));
});
test('has correct prominent dense class', () => {
const wrapper = shallow(<TopAppBar prominent dense />);
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--dense'));
assert.isTrue(wrapper.hasClass('mdc-top-app-bar--prominent'));
});
test('navigationIcon is rendered with navigation icon class', () => {
const wrapper = mount(
<TopAppBar navigationIcon={<RippledNavigationIcon />} />
);
assert.isTrue(
wrapper
.find('.test-top-app-bar-nav-icon')
.hasClass('mdc-top-app-bar__navigation-icon')
);
});
test('navigationIcon is rendered as custom component that accepts a className prop', () => {
const wrapper = mount(
<TopAppBar navigationIcon={<RippledNavigationIcon />} />
);
const navigationIcon = wrapper.find(RippledNavigationIcon);
assert.isTrue(navigationIcon.hasClass('mdc-top-app-bar__navigation-icon'));
});
test('actionItems are rendered with action item class', () => {
const wrapper = mount(
<TopAppBar actionItems={[<RippledActionItem key='1' />]} />
);
assert.isTrue(
wrapper.find('.test-action-icon-1').hasClass('mdc-top-app-bar__action-item')
);
});
test('actionItems are rendered as a custom component that accepts a className prop', () => {
const wrapper = mount(
<TopAppBar actionItems={[<RippledActionItem key='1' />]} />
);
const actionItem = wrapper.find(RippledActionItem);
assert.isTrue(actionItem.hasClass('mdc-top-app-bar__action-item'));
});
test('top app bar style should be set by state', () => {
const wrapper = mount(<TopAppBar />);
wrapper.setState({style: {color: 'blue'}});
assert.equal(coerceForTesting<HTMLElement>(wrapper.getDOMNode()).style.color, 'blue');
});
test('#adapter.addClass adds a class to state', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
wrapper.instance().adapter.addClass('test-class-1');
assert.isTrue(wrapper.state().classList.has('test-class-1'));
});
test('#adapter.removeClass removes classes from list', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
wrapper.instance().adapter.addClass('test-class-1');
assert.isTrue(wrapper.state().classList.has('test-class-1'));
wrapper.instance().adapter.removeClass('test-class-1');
assert.isFalse(wrapper.state().classList.has('test-class-1'));
});
test('#adapter.hasClass returns true for an added className', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
wrapper.instance().adapter.addClass('test-class-1');
assert.isTrue(wrapper.instance().adapter.hasClass('test-class-1'));
});
test('#adapter.registerScrollHandler triggers handler on window scroll', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
const testHandler = coerceForTesting<EventListener>(td.func());
wrapper.instance().adapter.registerScrollHandler(testHandler);
const event = new Event('scroll');
window.dispatchEvent(event);
td.verify(testHandler(event), {times: 1});
});
test(
'#adapter.deregisterScrollHandler does not trigger handler ' +
'after registering scroll handler',
() => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
const testHandler = coerceForTesting<EventListener>(td.func());
wrapper.instance().adapter.registerScrollHandler(testHandler);
const event = new Event('scroll');
wrapper.instance().adapter.deregisterScrollHandler(testHandler);
window.dispatchEvent(event);
td.verify(testHandler(event), {times: 0});
}
);
test(
'#adapter.getTotalActionItems returns true with one actionItem ' + 'passed',
() => {
const wrapper = shallow<TopAppBar>(
<TopAppBar actionItems={[<RippledActionItem key='1' />]} />
);
assert.isTrue(wrapper.instance().adapter.getTotalActionItems());
}
);
test(
'#adapter.getTotalActionItems returns false with no actionItem ' + 'passed',
() => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
assert.isFalse(wrapper.instance().adapter.getTotalActionItems());
}
);
test('#adapter.setStyle should update state', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
wrapper.instance().adapter.setStyle('display', 'block');
assert.equal(wrapper.state().style.display, 'block');
});
test('#adapter.getTopAppBarHeight should return clientHeight', () => {
const div = document.createElement('div');
// needs to be attached to real DOM to get width
// https://github.com/airbnb/enzyme/issues/1525
document.body.append(div);
const options = {attachTo: div};
const wrapper = mount<TopAppBar>(<TopAppBar title='Hi' />, options);
const topAppBarHeight = wrapper.instance().adapter.getTopAppBarHeight();
const realDOMHeight = wrapper.getDOMNode().clientHeight;
assert.equal(topAppBarHeight, realDOMHeight);
div.remove();
});
test('when changes from short to fixed the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar short />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({fixed: true, short: false});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from short to fixed the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar short />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({fixed: true, short: false});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from short to standard the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar short />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({short: false});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from short to prominent the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar short />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({short: false, prominent: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from short to shortCollpased the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar short />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({shortCollapsed: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from fixed to prominent the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar fixed />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({fixed: false, prominent: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from fixed to short the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar fixed />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({fixed: false, short: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from fixed to shortCollpased the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar fixed />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({fixed: false, shortCollapsed: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from fixed to standard the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar fixed />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({fixed: false});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from standard to fixed the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({fixed: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from standard to short the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({short: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test('when changes from standard to shortCollapsed the foundation changes', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({shortCollapsed: true});
assert.notEqual(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
});
test(
'when changes from standard to prominent the foundation does not ' + 'change',
() => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
const originalFoundation = wrapper.instance().foundation;
wrapper.setProps({prominent: true});
assert.equal(wrapper.instance().foundation, originalFoundation);
assert.exists(wrapper.instance().foundation);
}
);
test('#componentWillUnmount destroys foundation', () => {
const wrapper = shallow<TopAppBar>(<TopAppBar />);
const foundation = wrapper.instance().foundation;
foundation.destroy = td.func();
wrapper.unmount();
td.verify(foundation.destroy());
});
test('have remaining props', () => {
const wrapper = shallow(
<TopAppBar id='identifier' className='classes' data='secret' />
);
const props = wrapper.props();
assert.isTrue(
props.id === 'identifier' &&
props.data === 'secret' &&
wrapper.hasClass('classes')
);
});