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code_editor.test.js
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78 lines (68 loc) 路 2.56 KB
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import React from 'react';
import sinon from 'sinon';
import { mount } from 'enzyme';
import { EuiCodeEditor } from './code_editor';
import { keyCodes } from '../../services';
import {
findTestSubject,
requiredProps,
takeMountedSnapshot,
} from '../../test';
// Mock the htmlIdGenerator to generate predictable ids for snapshot tests
jest.mock('../../services/accessibility/html_id_generator', () => ({
htmlIdGenerator: () => { return () => 42; },
}));
describe('EuiCodeEditor', () => {
test('is rendered', () => {
const component = mount(<EuiCodeEditor {...requiredProps} />);
expect(takeMountedSnapshot(component)).toMatchSnapshot();
});
describe('props', () => {
describe('isReadOnly', () => {
test(`renders alternate hint text`, () => {
const component = mount(<EuiCodeEditor isReadOnly />);
expect(takeMountedSnapshot(component)).toMatchSnapshot();
});
});
});
describe('behavior', () => {
let component;
beforeEach(() => {
component = mount(<EuiCodeEditor/>);
});
describe('hint element', () => {
test('should be tabable', () => {
const hint = findTestSubject(component, 'codeEditorHint').getDOMNode();
expect(hint).toMatchSnapshot();
});
test('should be disabled when the ui ace box gains focus', () => {
const hint = findTestSubject(component, 'codeEditorHint');
hint.simulate('keyup', { keyCode: keyCodes.ENTER });
expect(findTestSubject(component, 'codeEditorHint').getDOMNode()).toMatchSnapshot();
});
test('should be enabled when the ui ace box loses focus', () => {
const hint = findTestSubject(component, 'codeEditorHint');
hint.simulate('keyup', { keyCode: keyCodes.ENTER });
component.instance().onBlurAce();
expect(findTestSubject(component, 'codeEditorHint').getDOMNode()).toMatchSnapshot();
});
});
describe('interaction', () => {
test('bluring the ace textbox should call a passed onBlur prop', () => {
const blurSpy = sinon.spy();
const el = mount(<EuiCodeEditor onBlur={blurSpy}/>);
el.instance().onBlurAce();
expect(blurSpy.called).toBe(true);
});
test('pressing escape in ace textbox will enable overlay', () => {
component.instance().onKeydownAce({
preventDefault: () => {},
stopPropagation: () => {},
keyCode: keyCodes.ESCAPE,
});
const hint = findTestSubject(component, 'codeEditorHint').getDOMNode();
expect(hint).toBe(document.activeElement);
});
});
});
});