| /** |
| * @license |
| * Copyright 2016 Google LLC |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| import '../../../test/common-test-setup-karma'; |
| import './gr-diff-selection'; |
| import {html} from '@polymer/polymer/lib/utils/html-tag'; |
| import {GrDiffSelection} from './gr-diff-selection'; |
| import {GrDiffBuilderElement} from '../gr-diff-builder/gr-diff-builder-element'; |
| import {createDiff} from '../../../test/test-data-generators'; |
| import * as MockInteractions from '@polymer/iron-test-helpers/mock-interactions'; |
| import {Side} from '../../../api/diff'; |
| import {GrFormattedText} from '../../../elements/shared/gr-formatted-text/gr-formatted-text'; |
| |
| const basicFixture = fixtureFromTemplate(html` |
| <gr-diff-selection> |
| <table id="diffTable" class="side-by-side"> |
| <tr class="diff-row"> |
| <td class="blame" data-line-number="1"></td> |
| <td class="lineNum left" data-value="1">1</td> |
| <td class="content"> |
| <div class="contentText" data-side="left">ba ba</div> |
| <div data-side="left"> |
| <div class="comment-thread"> |
| <div class="gr-formatted-text message"> |
| <span id="output" class="gr-linked-text" |
| >This is a comment</span |
| > |
| </div> |
| </div> |
| </div> |
| </td> |
| <td class="lineNum right" data-value="1">1</td> |
| <td class="content"> |
| <div class="contentText" data-side="right">some other text</div> |
| </td> |
| </tr> |
| <tr class="diff-row"> |
| <td class="blame" data-line-number="2"></td> |
| <td class="lineNum left" data-value="2">2</td> |
| <td class="content"> |
| <div class="contentText" data-side="left">zin</div> |
| </td> |
| <td class="lineNum right" data-value="2">2</td> |
| <td class="content"> |
| <div class="contentText" data-side="right">more more more</div> |
| <div data-side="right"> |
| <div class="comment-thread"> |
| <div class="gr-formatted-text message"> |
| <span id="output" class="gr-linked-text" |
| >This is a comment on the right</span |
| > |
| </div> |
| </div> |
| </div> |
| </td> |
| </tr> |
| <tr class="diff-row"> |
| <td class="blame" data-line-number="3"></td> |
| <td class="lineNum left" data-value="3">3</td> |
| <td class="content"> |
| <div class="contentText" data-side="left">ga ga</div> |
| <div data-side="left"> |
| <div class="comment-thread"> |
| <div class="gr-formatted-text message"> |
| <span id="output" class="gr-linked-text" |
| >This is <a>a</a> different comment 💩 unicode is fun</span |
| > |
| </div> |
| </div> |
| </div> |
| </td> |
| <td class="lineNum right" data-value="3">3</td> |
| </tr> |
| <tr class="diff-row"> |
| <td class="blame" data-line-number="4"></td> |
| <td class="lineNum left" data-value="4">4</td> |
| <td class="content"> |
| <div class="contentText" data-side="left">ga ga</div> |
| <div data-side="left"> |
| <div class="comment-thread"> |
| <textarea data-side="right">test for textarea copying</textarea> |
| </div> |
| </div> |
| </td> |
| <td class="lineNum right" data-value="4">4</td> |
| </tr> |
| <tr class="not-diff-row"> |
| <td class="other"> |
| <div class="contentText" data-side="right">some other text</div> |
| </td> |
| </tr> |
| </table> |
| </gr-diff-selection> |
| `); |
| |
| suite('gr-diff-selection', () => { |
| let element: GrDiffSelection; |
| let getCopyEventTargetStub: sinon.SinonStub; |
| |
| const emulateCopyOn = function (target: HTMLElement | null) { |
| const fakeEvent = { |
| target, |
| preventDefault: sinon.stub(), |
| clipboardData: { |
| setData: sinon.stub(), |
| }, |
| }; |
| getCopyEventTargetStub.returns(target); |
| element._handleCopy(fakeEvent as unknown as ClipboardEvent); |
| return fakeEvent; |
| }; |
| |
| setup(() => { |
| element = basicFixture.instantiate() as GrDiffSelection; |
| |
| getCopyEventTargetStub = sinon.stub(element, '_getCopyEventTarget'); |
| element._cachedDiffBuilder = { |
| diffElement: element.querySelector('#diffTable')!, |
| } as GrDiffBuilderElement; |
| element.diff = { |
| ...createDiff(), |
| content: [ |
| { |
| a: ['ba ba'], |
| b: ['some other text'], |
| }, |
| { |
| a: ['zin'], |
| b: ['more more more'], |
| }, |
| { |
| a: ['ga ga'], |
| b: ['some other text'], |
| }, |
| ], |
| }; |
| }); |
| |
| test('applies selected-left on left side click', () => { |
| element.classList.add('selected-right'); |
| const lineNumberEl = element.querySelector('.lineNum.left'); |
| assert.isOk(lineNumberEl); |
| MockInteractions.down(lineNumberEl!); |
| assert.isTrue( |
| element.classList.contains('selected-left'), |
| 'adds selected-left' |
| ); |
| assert.isFalse( |
| element.classList.contains('selected-right'), |
| 'removes selected-right' |
| ); |
| }); |
| |
| test('applies selected-right on right side click', () => { |
| element.classList.add('selected-left'); |
| const lineNumberEl = element.querySelector('.lineNum.right'); |
| assert.isOk(lineNumberEl); |
| MockInteractions.down(lineNumberEl!); |
| assert.isTrue( |
| element.classList.contains('selected-right'), |
| 'adds selected-right' |
| ); |
| assert.isFalse( |
| element.classList.contains('selected-left'), |
| 'removes selected-left' |
| ); |
| }); |
| |
| test('applies selected-blame on blame click', () => { |
| element.classList.add('selected-left'); |
| sinon |
| .stub(element, '_elementDescendedFromClass') |
| .callsFake((_: Element, className: string) => className === 'blame'); |
| MockInteractions.down(element); |
| assert.isTrue( |
| element.classList.contains('selected-blame'), |
| 'adds selected-right' |
| ); |
| assert.isFalse( |
| element.classList.contains('selected-left'), |
| 'removes selected-left' |
| ); |
| }); |
| |
| test('ignores copy for non-content Element', () => { |
| const getSelectedTextStub = sinon.stub(element, '_getSelectedText'); |
| emulateCopyOn(element.querySelector('.not-diff-row')); |
| assert.isFalse(getSelectedTextStub.called); |
| }); |
| |
| test('asks for text for left side Elements', () => { |
| const getSelectedTextStub = sinon.stub(element, '_getSelectedText'); |
| emulateCopyOn(element.querySelector('div.contentText')); |
| assert.deepEqual([Side.LEFT, false], getSelectedTextStub.lastCall.args); |
| }); |
| |
| test('reacts to copy for content Elements', () => { |
| const getSelectedTextStub = sinon.stub(element, '_getSelectedText'); |
| emulateCopyOn(element.querySelector('div.contentText')); |
| assert.isTrue(getSelectedTextStub.called); |
| }); |
| |
| test('copy event is prevented for content Elements', () => { |
| const getSelectedTextStub = sinon.stub(element, '_getSelectedText'); |
| getSelectedTextStub.returns('test'); |
| const event = emulateCopyOn(element.querySelector('div.contentText')); |
| assert.isTrue(event.preventDefault.called); |
| }); |
| |
| test('inserts text into clipboard on copy', () => { |
| sinon.stub(element, '_getSelectedText').returns('the text'); |
| const event = emulateCopyOn(element.querySelector('div.contentText')); |
| assert.deepEqual( |
| ['Text', 'the text'], |
| event.clipboardData.setData.lastCall.args |
| ); |
| }); |
| |
| test('_setClasses adds given SelectionClass values, removes others', () => { |
| element.classList.add('selected-right'); |
| element._setClasses(['selected-comment', 'selected-left']); |
| assert.isTrue(element.classList.contains('selected-comment')); |
| assert.isTrue(element.classList.contains('selected-left')); |
| assert.isFalse(element.classList.contains('selected-right')); |
| assert.isFalse(element.classList.contains('selected-blame')); |
| |
| element._setClasses(['selected-blame']); |
| assert.isFalse(element.classList.contains('selected-comment')); |
| assert.isFalse(element.classList.contains('selected-left')); |
| assert.isFalse(element.classList.contains('selected-right')); |
| assert.isTrue(element.classList.contains('selected-blame')); |
| }); |
| |
| test('_setClasses removes before it ads', () => { |
| element.classList.add('selected-right'); |
| const addStub = sinon.stub(element.classList, 'add'); |
| const removeStub = sinon.stub(element.classList, 'remove').callsFake(() => { |
| assert.isFalse(addStub.called); |
| }); |
| element._setClasses(['selected-comment', 'selected-left']); |
| assert.isTrue(addStub.called); |
| assert.isTrue(removeStub.called); |
| }); |
| |
| test('copies content correctly', () => { |
| element.classList.add('selected-left'); |
| element.classList.remove('selected-right'); |
| |
| const selection = document.getSelection(); |
| if (selection === null) assert.fail('no selection'); |
| selection.removeAllRanges(); |
| const range = document.createRange(); |
| range.setStart(element.querySelector('div.contentText')!.firstChild!, 3); |
| range.setEnd( |
| element.querySelectorAll('div.contentText')[4]!.firstChild!, |
| 2 |
| ); |
| selection.addRange(range); |
| assert.equal(element._getSelectedText(Side.LEFT, false), 'ba\nzin\nga'); |
| }); |
| |
| test('copies comments', () => { |
| element.classList.add('selected-left'); |
| element.classList.add('selected-comment'); |
| element.classList.remove('selected-right'); |
| const selection = document.getSelection(); |
| if (selection === null) assert.fail('no selection'); |
| selection.removeAllRanges(); |
| const range = document.createRange(); |
| range.setStart( |
| element.querySelector('.gr-formatted-text *')!.firstChild!, |
| 3 |
| ); |
| range.setEnd( |
| element.querySelectorAll('.gr-formatted-text *')[2].childNodes[2], |
| 7 |
| ); |
| selection.addRange(range); |
| assert.equal( |
| 's is a comment\nThis is a differ', |
| element._getSelectedText(Side.LEFT, true) |
| ); |
| }); |
| |
| test('respects astral chars in comments', () => { |
| element.classList.add('selected-left'); |
| element.classList.add('selected-comment'); |
| element.classList.remove('selected-right'); |
| const selection = document.getSelection(); |
| if (selection === null) assert.fail('no selection'); |
| selection.removeAllRanges(); |
| const range = document.createRange(); |
| const nodes = element.querySelectorAll('.gr-formatted-text *'); |
| range.setStart(nodes[2].childNodes[2], 13); |
| range.setEnd(nodes[2].childNodes[2], 23); |
| selection.addRange(range); |
| assert.equal('mment 💩 u', element._getSelectedText(Side.LEFT, true)); |
| }); |
| |
| test('defers to default behavior for textarea', () => { |
| element.classList.add('selected-left'); |
| element.classList.remove('selected-right'); |
| const selectedTextSpy = sinon.spy(element, '_getSelectedText'); |
| emulateCopyOn(element.querySelector('textarea')); |
| assert.isFalse(selectedTextSpy.called); |
| }); |
| |
| test('regression test for 4794', () => { |
| element.classList.add('selected-right'); |
| element.classList.remove('selected-left'); |
| |
| const selection = document.getSelection(); |
| if (!selection) assert.fail('no selection'); |
| selection.removeAllRanges(); |
| const range = document.createRange(); |
| range.setStart( |
| element.querySelectorAll('div.contentText')[1]!.firstChild!, |
| 4 |
| ); |
| range.setEnd( |
| element.querySelectorAll('div.contentText')[1]!.firstChild!, |
| 10 |
| ); |
| selection.addRange(range); |
| assert.equal(element._getSelectedText(Side.RIGHT, false), ' other'); |
| }); |
| |
| test('copies to end of side (issue 7895)', () => { |
| element.classList.add('selected-left'); |
| element.classList.remove('selected-right'); |
| const selection = document.getSelection(); |
| if (selection === null) assert.fail('no selection'); |
| selection.removeAllRanges(); |
| const range = document.createRange(); |
| range.setStart(element.querySelector('div.contentText')!.firstChild!, 3); |
| range.setEnd( |
| element.querySelectorAll('div.contentText')[4]!.firstChild!, |
| 2 |
| ); |
| selection.addRange(range); |
| assert.equal(element._getSelectedText(Side.LEFT, false), 'ba\nzin\nga'); |
| }); |
| |
| suite('_getTextContentForRange', () => { |
| let selection: Selection; |
| let range: Range; |
| let nodes: NodeListOf<GrFormattedText>; |
| |
| setup(() => { |
| element.classList.add('selected-left'); |
| element.classList.add('selected-comment'); |
| element.classList.remove('selected-right'); |
| const s = document.getSelection(); |
| if (s === null) assert.fail('no selection'); |
| selection = s; |
| selection.removeAllRanges(); |
| range = document.createRange(); |
| nodes = element.querySelectorAll('.gr-formatted-text *'); |
| }); |
| |
| test('multi level element contained in range', () => { |
| range.setStart(nodes[2].childNodes[0], 1); |
| range.setEnd(nodes[2].childNodes[2], 7); |
| selection.addRange(range); |
| assert.equal( |
| element._getTextContentForRange(element, selection, range), |
| 'his is a differ' |
| ); |
| }); |
| |
| test('multi level element as startContainer of range', () => { |
| range.setStart(nodes[2].childNodes[1], 0); |
| range.setEnd(nodes[2].childNodes[2], 7); |
| selection.addRange(range); |
| assert.equal( |
| element._getTextContentForRange(element, selection, range), |
| 'a differ' |
| ); |
| }); |
| |
| test('startContainer === endContainer', () => { |
| range.setStart(nodes[0].firstChild!, 2); |
| range.setEnd(nodes[0].firstChild!, 12); |
| selection.addRange(range); |
| assert.equal( |
| element._getTextContentForRange(element, selection, range), |
| 'is is a co' |
| ); |
| }); |
| }); |
| |
| test('cache is reset when diff changes', () => { |
| element._linesCache = {left: ['test'], right: ['test']}; |
| element.diff = createDiff(); |
| flush(); |
| assert.deepEqual(element._linesCache, {left: null, right: null}); |
| }); |
| }); |