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import React from 'react';
import Tab from '../../src/react/Tab.js';
import Tabs from '../../src/react/Tabs.js';
import renderer from 'react-test-renderer';
import {mount} from 'enzyme';
class TabsForm extends React.Component {
constructor(props) {
super(props);
this.state = {tabId: '1'};
this.handleChange = this.handleChange.bind(this);
}
handleChange(val) {
this.setState({tabId: val});
}
render() {
return (
<form >
<fieldset disabled={this.props.disabled}>
<Tabs ref={(tabs) => this.tabsInst = tabs} activeTab={this.state.tabId} onTabClick={this.handleChange} >
<Tab title='tab 1' tabId='1' data-test-id='1'>Tab #1</Tab>
<Tab title='tab 2' tabId='2' data-test-id='2'>Tab #2</Tab>
<Tab title='tab 3' tabId='3' data-test-id='3'>Tab #3</Tab>
</Tabs>
</fieldset>
</form>
);
}
}
describe('Tabs', () => {
test('Tabs - basic rendering', () => {
const tabs = renderer.create(<TabsForm disabled={false} />).toJSON();
expect(tabs).toMatchSnapshot();
});
test('Tabs - when active tab id is changed, the respective tab is shown', () => {
const tabs = mount(<TabsForm disabled={false} />);
expect(tabs.instance().tabsInst.props.activeTab).toEqual('1');
expect(tabs.find('.sdc-tab-content').text()).toEqual('Tab #1');
expect(tabs.find('li[data-test-id="1"]').hasClass('sdc-tab-active')).toBeTruthy();
tabs.find('li[data-test-id="2"]').simulate('click');
expect(tabs.instance().tabsInst.props.activeTab).toEqual('2');
expect(tabs.find('li[data-test-id="2"]').hasClass('sdc-tab-active')).toBeTruthy();
expect(tabs.find('li[data-test-id="1"]').hasClass('sdc-tab-active')).not.toBeTruthy();
expect(tabs.find('.sdc-tab-content').text()).toEqual('Tab #2');
});
});
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