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import * as commentIndicatorHelper from '~/image_diff/helpers/comment_indicator_helper';
import * as mockData from '../mock_data';
describe('commentIndicatorHelper', () => {
const { coordinate } = mockData;
let containerEl;
beforeEach(() => {
containerEl = document.createElement('div');
});
describe('addCommentIndicator', () => {
let buttonEl;
beforeEach(() => {
commentIndicatorHelper.addCommentIndicator(containerEl, coordinate);
buttonEl = containerEl.querySelector('button');
});
it('should append button to container', () => {
expect(buttonEl).toBeDefined();
});
describe('button', () => {
it('should set coordinate', () => {
expect(buttonEl.style.left).toEqual(`${coordinate.x}px`);
expect(buttonEl.style.top).toEqual(`${coordinate.y}px`);
});
it('should contain image-comment-dark svg', () => {
const svgEl = buttonEl.querySelector('svg');
expect(svgEl).toBeDefined();
const svgLink = svgEl.querySelector('use').getAttribute('xlink:href');
expect(svgLink.indexOf('image-comment-dark') !== -1).toEqual(true);
});
});
});
describe('removeCommentIndicator', () => {
it('should return removed false if there is no comment-indicator', () => {
const result = commentIndicatorHelper.removeCommentIndicator(containerEl);
expect(result.removed).toEqual(false);
});
describe('has comment indicator', () => {
let result;
beforeEach(() => {
containerEl.innerHTML = `
<div class="comment-indicator" style="left:${coordinate.x}px; top: ${coordinate.y}px;">
<img src="${gl.TEST_HOST}/image.png">
</div>
`;
result = commentIndicatorHelper.removeCommentIndicator(containerEl);
});
it('should remove comment indicator', () => {
expect(containerEl.querySelector('.comment-indicator')).toBeNull();
});
it('should return removed true', () => {
expect(result.removed).toEqual(true);
});
it('should return indicator meta', () => {
expect(result.x).toEqual(coordinate.x);
expect(result.y).toEqual(coordinate.y);
expect(result.image).toBeDefined();
expect(result.image.width).toBeDefined();
expect(result.image.height).toBeDefined();
});
});
});
describe('showCommentIndicator', () => {
describe('commentIndicator exists', () => {
beforeEach(() => {
containerEl.innerHTML = `
<button class="comment-indicator"></button>
`;
commentIndicatorHelper.showCommentIndicator(containerEl, coordinate);
});
it('should set commentIndicator coordinates', () => {
const commentIndicatorEl = containerEl.querySelector('.comment-indicator');
expect(commentIndicatorEl.style.left).toEqual(`${coordinate.x}px`);
expect(commentIndicatorEl.style.top).toEqual(`${coordinate.y}px`);
});
});
describe('commentIndicator does not exist', () => {
beforeEach(() => {
commentIndicatorHelper.showCommentIndicator(containerEl, coordinate);
});
it('should addCommentIndicator', () => {
const buttonEl = containerEl.querySelector('.comment-indicator');
expect(buttonEl).toBeDefined();
expect(buttonEl.style.left).toEqual(`${coordinate.x}px`);
expect(buttonEl.style.top).toEqual(`${coordinate.y}px`);
});
});
});
describe('commentIndicatorOnClick', () => {
let event;
let textAreaEl;
beforeEach(() => {
containerEl.innerHTML = `
<div class="diff-viewer">
<button></button>
<div class="note-container">
<textarea class="note-textarea"></textarea>
</div>
</div>
`;
textAreaEl = containerEl.querySelector('textarea');
event = {
stopPropagation: () => {},
currentTarget: containerEl.querySelector('button'),
};
spyOn(event, 'stopPropagation');
spyOn(textAreaEl, 'focus');
commentIndicatorHelper.commentIndicatorOnClick(event);
});
it('should stopPropagation', () => {
expect(event.stopPropagation).toHaveBeenCalled();
});
it('should focus textAreaEl', () => {
expect(textAreaEl.focus).toHaveBeenCalled();
});
});
});
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