| /** |
| * @license |
| * Copyright 2016 Google LLC |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| import '../../../test/common-test-setup'; |
| import { |
| createConfig, |
| createDiff, |
| createEmptyDiff, |
| } from '../../../test/test-data-generators'; |
| import './gr-diff-builder-element'; |
| import {queryAndAssert, stubBaseUrl, waitUntil} from '../../../test/test-utils'; |
| import {GrAnnotation} from '../gr-diff-highlight/gr-annotation'; |
| import {GrDiffLine, GrDiffLineType} from '../gr-diff/gr-diff-line'; |
| import {GrDiffBuilderSideBySide} from './gr-diff-builder-side-by-side'; |
| import { |
| DiffContent, |
| DiffInfo, |
| DiffLayer, |
| DiffPreferencesInfo, |
| DiffViewMode, |
| Side, |
| } from '../../../api/diff'; |
| import {stubRestApi} from '../../../test/test-utils'; |
| import {GrDiffBuilderLegacy} from './gr-diff-builder-legacy'; |
| import {waitForEventOnce} from '../../../utils/event-util'; |
| import {GrDiffBuilderElement} from './gr-diff-builder-element'; |
| import {createDefaultDiffPrefs} from '../../../constants/constants'; |
| import {KeyLocations} from '../gr-diff-processor/gr-diff-processor'; |
| import {BlameInfo} from '../../../types/common'; |
| import {fixture, html, assert} from '@open-wc/testing'; |
| import {EventType} from '../../../types/events'; |
| |
| const DEFAULT_PREFS = createDefaultDiffPrefs(); |
| |
| suite('gr-diff-builder tests', () => { |
| let element: GrDiffBuilderElement; |
| let builder: GrDiffBuilderLegacy; |
| let diffTable: HTMLTableElement; |
| |
| const LINE_BREAK_HTML = '<span class="gr-diff br"></span>'; |
| const WBR_HTML = '<wbr class="gr-diff">'; |
| |
| const setBuilderPrefs = (prefs: Partial<DiffPreferencesInfo>) => { |
| builder = new GrDiffBuilderSideBySide( |
| createEmptyDiff(), |
| {...createDefaultDiffPrefs(), ...prefs}, |
| diffTable |
| ); |
| }; |
| |
| const line = (text: string) => { |
| const line = new GrDiffLine(GrDiffLineType.BOTH); |
| line.text = text; |
| return line; |
| }; |
| |
| setup(async () => { |
| diffTable = await fixture(html`<table id="diffTable"></table>`); |
| element = new GrDiffBuilderElement(); |
| element.diffElement = diffTable; |
| stubRestApi('getLoggedIn').returns(Promise.resolve(false)); |
| stubRestApi('getProjectConfig').returns(Promise.resolve(createConfig())); |
| stubBaseUrl('/r'); |
| setBuilderPrefs({}); |
| }); |
| |
| test('line_length applied with <wbr> if line_wrapping is true', () => { |
| setBuilderPrefs({line_wrapping: true, tab_size: 4, line_length: 50}); |
| const text = 'a'.repeat(51); |
| const expected = 'a'.repeat(50) + WBR_HTML + 'a'; |
| const result = builder.createTextEl(null, line(text)).firstElementChild |
| ?.firstElementChild?.innerHTML; |
| assert.equal(result, expected); |
| }); |
| |
| test('line_length applied with line break if line_wrapping is false', () => { |
| setBuilderPrefs({line_wrapping: false, tab_size: 4, line_length: 50}); |
| const text = 'a'.repeat(51); |
| const expected = 'a'.repeat(50) + LINE_BREAK_HTML + 'a'; |
| const result = builder.createTextEl(null, line(text)).firstElementChild |
| ?.firstElementChild?.innerHTML; |
| assert.equal(result, expected); |
| }); |
| |
| [DiffViewMode.UNIFIED, DiffViewMode.SIDE_BY_SIDE].forEach(mode => { |
| test(`line_length used for regular files under ${mode}`, () => { |
| element.path = '/a.txt'; |
| element.viewMode = mode; |
| element.diff = createEmptyDiff(); |
| element.prefs = { |
| ...createDefaultDiffPrefs(), |
| tab_size: 4, |
| line_length: 50, |
| }; |
| builder = element.getDiffBuilder() as GrDiffBuilderLegacy; |
| assert.equal(builder._prefs.line_length, 50); |
| }); |
| |
| test(`line_length ignored for commit msg under ${mode}`, () => { |
| element.path = '/COMMIT_MSG'; |
| element.viewMode = mode; |
| element.diff = createEmptyDiff(); |
| element.prefs = { |
| ...createDefaultDiffPrefs(), |
| tab_size: 4, |
| line_length: 50, |
| }; |
| builder = element.getDiffBuilder() as GrDiffBuilderLegacy; |
| assert.equal(builder._prefs.line_length, 72); |
| }); |
| }); |
| |
| test('createTextEl linewrap with tabs', () => { |
| setBuilderPrefs({tab_size: 4, line_length: 10}); |
| const text = '\t'.repeat(7) + '!'; |
| const el = builder.createTextEl(null, line(text)); |
| assert.equal(el.innerText, text); |
| // With line length 10 and tab size 4, there should be a line break |
| // after every two tabs. |
| const newlineEl = el.querySelector('.contentText .br'); |
| assert.isOk(newlineEl); |
| assert.equal( |
| el.querySelector('.contentText .tab:nth-child(2)')?.nextSibling, |
| newlineEl |
| ); |
| }); |
| |
| test('_handlePreferenceError throws with invalid preference', () => { |
| element.prefs = {...createDefaultDiffPrefs(), tab_size: 0}; |
| assert.throws(() => element.getDiffBuilder()); |
| }); |
| |
| test('_handlePreferenceError triggers alert and javascript error', () => { |
| const errorStub = sinon.stub(); |
| diffTable.addEventListener(EventType.SHOW_ALERT, errorStub); |
| assert.throws(() => element.handlePreferenceError('tab size')); |
| assert.equal( |
| errorStub.lastCall.args[0].detail.message, |
| "The value of the 'tab size' user preference is invalid. " + |
| 'Fix in diff preferences' |
| ); |
| }); |
| |
| suite('intraline differences', () => { |
| let el: HTMLElement; |
| let str: string; |
| let annotateElementSpy: sinon.SinonSpy; |
| let layer: DiffLayer; |
| const lineNumberEl = document.createElement('td'); |
| |
| function slice(str: string, start: number, end?: number) { |
| return Array.from(str).slice(start, end).join(''); |
| } |
| |
| setup(async () => { |
| el = await fixture(html` |
| <div>Lorem ipsum dolor sit amet, suspendisse inceptos vehicula</div> |
| `); |
| str = el.textContent ?? ''; |
| annotateElementSpy = sinon.spy(GrAnnotation, 'annotateElement'); |
| layer = element.createIntralineLayer(); |
| }); |
| |
| test('annotate no highlights', () => { |
| layer.annotate(el, lineNumberEl, line(str), Side.LEFT); |
| |
| // The content is unchanged. |
| assert.isFalse(annotateElementSpy.called); |
| assert.equal(el.childNodes.length, 1); |
| assert.instanceOf(el.childNodes[0], Text); |
| assert.equal(str, el.childNodes[0].textContent); |
| }); |
| |
| test('annotate with highlights', () => { |
| const l = line(str); |
| l.highlights = [ |
| {contentIndex: 0, startIndex: 6, endIndex: 12}, |
| {contentIndex: 0, startIndex: 18, endIndex: 22}, |
| ]; |
| const str0 = slice(str, 0, 6); |
| const str1 = slice(str, 6, 12); |
| const str2 = slice(str, 12, 18); |
| const str3 = slice(str, 18, 22); |
| const str4 = slice(str, 22); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isTrue(annotateElementSpy.called); |
| assert.equal(el.childNodes.length, 5); |
| |
| assert.instanceOf(el.childNodes[0], Text); |
| assert.equal(el.childNodes[0].textContent, str0); |
| |
| assert.notInstanceOf(el.childNodes[1], Text); |
| assert.equal(el.childNodes[1].textContent, str1); |
| |
| assert.instanceOf(el.childNodes[2], Text); |
| assert.equal(el.childNodes[2].textContent, str2); |
| |
| assert.notInstanceOf(el.childNodes[3], Text); |
| assert.equal(el.childNodes[3].textContent, str3); |
| |
| assert.instanceOf(el.childNodes[4], Text); |
| assert.equal(el.childNodes[4].textContent, str4); |
| }); |
| |
| test('annotate without endIndex', () => { |
| const l = line(str); |
| l.highlights = [{contentIndex: 0, startIndex: 28}]; |
| |
| const str0 = slice(str, 0, 28); |
| const str1 = slice(str, 28); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isTrue(annotateElementSpy.called); |
| assert.equal(el.childNodes.length, 2); |
| |
| assert.instanceOf(el.childNodes[0], Text); |
| assert.equal(el.childNodes[0].textContent, str0); |
| |
| assert.notInstanceOf(el.childNodes[1], Text); |
| assert.equal(el.childNodes[1].textContent, str1); |
| }); |
| |
| test('annotate ignores empty highlights', () => { |
| const l = line(str); |
| l.highlights = [{contentIndex: 0, startIndex: 28, endIndex: 28}]; |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isFalse(annotateElementSpy.called); |
| assert.equal(el.childNodes.length, 1); |
| }); |
| |
| test('annotate handles unicode', () => { |
| // Put some unicode into the string: |
| str = str.replace(/\s/g, '💢'); |
| el.textContent = str; |
| const l = line(str); |
| l.highlights = [{contentIndex: 0, startIndex: 6, endIndex: 12}]; |
| |
| const str0 = slice(str, 0, 6); |
| const str1 = slice(str, 6, 12); |
| const str2 = slice(str, 12); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isTrue(annotateElementSpy.called); |
| assert.equal(el.childNodes.length, 3); |
| |
| assert.instanceOf(el.childNodes[0], Text); |
| assert.equal(el.childNodes[0].textContent, str0); |
| |
| assert.notInstanceOf(el.childNodes[1], Text); |
| assert.equal(el.childNodes[1].textContent, str1); |
| |
| assert.instanceOf(el.childNodes[2], Text); |
| assert.equal(el.childNodes[2].textContent, str2); |
| }); |
| |
| test('annotate handles unicode w/o endIndex', () => { |
| // Put some unicode into the string: |
| str = str.replace(/\s/g, '💢'); |
| el.textContent = str; |
| |
| const l = line(str); |
| l.highlights = [{contentIndex: 0, startIndex: 6}]; |
| |
| const str0 = slice(str, 0, 6); |
| const str1 = slice(str, 6); |
| const numHighlightedChars = GrAnnotation.getStringLength(str1); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isTrue(annotateElementSpy.calledWith(el, 6, numHighlightedChars)); |
| assert.equal(el.childNodes.length, 2); |
| |
| assert.instanceOf(el.childNodes[0], Text); |
| assert.equal(el.childNodes[0].textContent, str0); |
| |
| assert.notInstanceOf(el.childNodes[1], Text); |
| assert.equal(el.childNodes[1].textContent, str1); |
| }); |
| }); |
| |
| suite('tab indicators', () => { |
| let layer: DiffLayer; |
| const lineNumberEl = document.createElement('td'); |
| |
| setup(() => { |
| element.showTabs = true; |
| layer = element.createTabIndicatorLayer(); |
| }); |
| |
| test('does nothing with empty line', () => { |
| const l = line(''); |
| const el = document.createElement('div'); |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('does nothing with no tabs', () => { |
| const str = 'lorem ipsum no tabs'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('annotates tab at beginning', () => { |
| const str = '\tlorem upsum'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.equal(annotateElementStub.callCount, 1); |
| const args = annotateElementStub.getCalls()[0].args; |
| assert.equal(args[0], el); |
| assert.equal(args[1], 0, 'offset of tab indicator'); |
| assert.equal(args[2], 1, 'length of tab indicator'); |
| assert.include(args[3], 'tab-indicator'); |
| }); |
| |
| test('does not annotate when disabled', () => { |
| element.showTabs = false; |
| |
| const str = '\tlorem upsum'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('annotates multiple in beginning', () => { |
| const str = '\t\tlorem upsum'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.equal(annotateElementStub.callCount, 2); |
| |
| let args = annotateElementStub.getCalls()[0].args; |
| assert.equal(args[0], el); |
| assert.equal(args[1], 0, 'offset of tab indicator'); |
| assert.equal(args[2], 1, 'length of tab indicator'); |
| assert.include(args[3], 'tab-indicator'); |
| |
| args = annotateElementStub.getCalls()[1].args; |
| assert.equal(args[0], el); |
| assert.equal(args[1], 1, 'offset of tab indicator'); |
| assert.equal(args[2], 1, 'length of tab indicator'); |
| assert.include(args[3], 'tab-indicator'); |
| }); |
| |
| test('annotates intermediate tabs', () => { |
| const str = 'lorem\tupsum'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| |
| assert.equal(annotateElementStub.callCount, 1); |
| const args = annotateElementStub.getCalls()[0].args; |
| assert.equal(args[0], el); |
| assert.equal(args[1], 5, 'offset of tab indicator'); |
| assert.equal(args[2], 1, 'length of tab indicator'); |
| assert.include(args[3], 'tab-indicator'); |
| }); |
| }); |
| |
| suite('layers', () => { |
| let initialLayersCount = 0; |
| let withLayerCount = 0; |
| setup(() => { |
| const layers: DiffLayer[] = []; |
| element.layers = layers; |
| element.showTrailingWhitespace = true; |
| element.setupAnnotationLayers(); |
| initialLayersCount = element.layersInternal.length; |
| }); |
| |
| test('no layers', () => { |
| element.setupAnnotationLayers(); |
| assert.equal(element.layersInternal.length, initialLayersCount); |
| }); |
| |
| suite('with layers', () => { |
| const layers: DiffLayer[] = [{annotate: () => {}}, {annotate: () => {}}]; |
| setup(() => { |
| element.layers = layers; |
| element.showTrailingWhitespace = true; |
| element.setupAnnotationLayers(); |
| withLayerCount = element.layersInternal.length; |
| }); |
| test('with layers', () => { |
| element.setupAnnotationLayers(); |
| assert.equal(element.layersInternal.length, withLayerCount); |
| assert.equal(initialLayersCount + layers.length, withLayerCount); |
| }); |
| }); |
| }); |
| |
| suite('trailing whitespace', () => { |
| let layer: DiffLayer; |
| const lineNumberEl = document.createElement('td'); |
| |
| setup(() => { |
| element.showTrailingWhitespace = true; |
| layer = element.createTrailingWhitespaceLayer(); |
| }); |
| |
| test('does nothing with empty line', () => { |
| const l = line(''); |
| const el = document.createElement('div'); |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('does nothing with no trailing whitespace', () => { |
| const str = 'lorem ipsum blah blah'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('annotates trailing spaces', () => { |
| const str = 'lorem ipsum '; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isTrue(annotateElementStub.called); |
| assert.equal(annotateElementStub.lastCall.args[1], 11); |
| assert.equal(annotateElementStub.lastCall.args[2], 3); |
| }); |
| |
| test('annotates trailing tabs', () => { |
| const str = 'lorem ipsum\t\t\t'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isTrue(annotateElementStub.called); |
| assert.equal(annotateElementStub.lastCall.args[1], 11); |
| assert.equal(annotateElementStub.lastCall.args[2], 3); |
| }); |
| |
| test('annotates mixed trailing whitespace', () => { |
| const str = 'lorem ipsum\t \t'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isTrue(annotateElementStub.called); |
| assert.equal(annotateElementStub.lastCall.args[1], 11); |
| assert.equal(annotateElementStub.lastCall.args[2], 3); |
| }); |
| |
| test('unicode preceding trailing whitespace', () => { |
| const str = '💢\t'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isTrue(annotateElementStub.called); |
| assert.equal(annotateElementStub.lastCall.args[1], 1); |
| assert.equal(annotateElementStub.lastCall.args[2], 1); |
| }); |
| |
| test('does not annotate when disabled', () => { |
| element.showTrailingWhitespace = false; |
| const str = 'lorem upsum\t \t '; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isFalse(annotateElementStub.called); |
| }); |
| }); |
| |
| suite('rendering text, images and binary files', () => { |
| let processStub: sinon.SinonStub; |
| let keyLocations: KeyLocations; |
| let content: DiffContent[] = []; |
| |
| setup(() => { |
| element.viewMode = 'SIDE_BY_SIDE'; |
| processStub = sinon |
| .stub(element.processor, 'process') |
| .returns(Promise.resolve()); |
| keyLocations = {left: {}, right: {}}; |
| element.prefs = { |
| ...DEFAULT_PREFS, |
| context: -1, |
| syntax_highlighting: true, |
| }; |
| content = [ |
| { |
| a: ['all work and no play make andybons a dull boy'], |
| b: ['elgoog elgoog elgoog'], |
| }, |
| { |
| ab: [ |
| 'Non eram nescius, Brute, cum, quae summis ingeniis ', |
| 'exquisitaque doctrina philosophi Graeco sermone tractavissent', |
| ], |
| }, |
| ]; |
| }); |
| |
| test('text', async () => { |
| element.diff = {...createEmptyDiff(), content}; |
| element.render(keyLocations); |
| await waitForEventOnce(diffTable, 'render-content'); |
| assert.isTrue(processStub.calledOnce); |
| assert.isFalse(processStub.lastCall.args[1]); |
| }); |
| |
| test('image', async () => { |
| element.diff = {...createEmptyDiff(), content, binary: true}; |
| element.isImageDiff = true; |
| element.render(keyLocations); |
| await waitForEventOnce(diffTable, 'render-content'); |
| assert.isTrue(processStub.calledOnce); |
| assert.isTrue(processStub.lastCall.args[1]); |
| }); |
| |
| test('binary', async () => { |
| element.diff = {...createEmptyDiff(), content, binary: true}; |
| element.render(keyLocations); |
| await waitForEventOnce(diffTable, 'render-content'); |
| assert.isTrue(processStub.calledOnce); |
| assert.isTrue(processStub.lastCall.args[1]); |
| }); |
| }); |
| |
| suite('rendering', () => { |
| let content: DiffContent[]; |
| let outputEl: HTMLTableElement; |
| let keyLocations: KeyLocations; |
| let addColumnsStub: sinon.SinonStub; |
| let dispatchStub: sinon.SinonStub; |
| let builder: GrDiffBuilderSideBySide; |
| |
| setup(() => { |
| const prefs = {...DEFAULT_PREFS}; |
| content = [ |
| { |
| a: ['all work and no play make andybons a dull boy'], |
| b: ['elgoog elgoog elgoog'], |
| }, |
| { |
| ab: [ |
| 'Non eram nescius, Brute, cum, quae summis ingeniis ', |
| 'exquisitaque doctrina philosophi Graeco sermone tractavissent', |
| ], |
| }, |
| ]; |
| dispatchStub = sinon.stub(diffTable, 'dispatchEvent'); |
| outputEl = element.diffElement!; |
| keyLocations = {left: {}, right: {}}; |
| sinon.stub(element, 'getDiffBuilder').callsFake(() => { |
| builder = new GrDiffBuilderSideBySide( |
| {...createEmptyDiff(), content}, |
| prefs, |
| outputEl |
| ); |
| addColumnsStub = sinon.stub(builder, 'addColumns'); |
| builder.buildSectionElement = function (group) { |
| const section = document.createElement('stub'); |
| section.style.display = 'block'; |
| section.textContent = group.lines.reduce( |
| (acc, line) => acc + line.text, |
| '' |
| ); |
| return section; |
| }; |
| return builder; |
| }); |
| element.diff = {...createEmptyDiff(), content}; |
| element.prefs = prefs; |
| element.render(keyLocations); |
| }); |
| |
| test('addColumns is called', () => { |
| assert.isTrue(addColumnsStub.called); |
| }); |
| |
| test('getGroupsByLineRange one line', () => { |
| const section = outputEl.querySelector<HTMLElement>( |
| 'stub:nth-of-type(3)' |
| ); |
| const groups = builder.getGroupsByLineRange(1, 1, Side.LEFT); |
| assert.equal(groups.length, 1); |
| assert.strictEqual(groups[0].element, section); |
| }); |
| |
| test('getGroupsByLineRange over diff', () => { |
| const section = [ |
| outputEl.querySelector<HTMLElement>('stub:nth-of-type(3)'), |
| outputEl.querySelector<HTMLElement>('stub:nth-of-type(4)'), |
| ]; |
| const groups = builder.getGroupsByLineRange(1, 2, Side.LEFT); |
| assert.equal(groups.length, 2); |
| assert.strictEqual(groups[0].element, section[0]); |
| assert.strictEqual(groups[1].element, section[1]); |
| }); |
| |
| test('render-start and render-content are fired', async () => { |
| await waitUntil(() => dispatchStub.callCount >= 1); |
| let firedEventTypes = dispatchStub.getCalls().map(c => c.args[0].type); |
| assert.include(firedEventTypes, 'render-start'); |
| |
| await waitUntil(() => dispatchStub.callCount >= 2); |
| firedEventTypes = dispatchStub.getCalls().map(c => c.args[0].type); |
| assert.include(firedEventTypes, 'render-content'); |
| }); |
| |
| test('cancel cancels the processor', () => { |
| const processorCancelStub = sinon.stub(element.processor, 'cancel'); |
| element.cleanup(); |
| assert.isTrue(processorCancelStub.called); |
| }); |
| }); |
| |
| suite('context hiding and expanding', () => { |
| let dispatchStub: sinon.SinonStub; |
| |
| setup(async () => { |
| dispatchStub = sinon.stub(diffTable, 'dispatchEvent'); |
| element.diff = { |
| ...createEmptyDiff(), |
| content: [ |
| {ab: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(i => `unchanged ${i}`)}, |
| {a: ['before'], b: ['after']}, |
| {ab: [1, 2, 3, 4, 5, 6, 7, 8, 9, 10].map(i => `unchanged ${10 + i}`)}, |
| ], |
| }; |
| element.viewMode = DiffViewMode.SIDE_BY_SIDE; |
| |
| const keyLocations: KeyLocations = {left: {}, right: {}}; |
| element.prefs = { |
| ...DEFAULT_PREFS, |
| context: 1, |
| }; |
| element.render(keyLocations); |
| // Make sure all listeners are installed. |
| await element.untilGroupsRendered(); |
| }); |
| |
| test('hides lines behind two context controls', () => { |
| const contextControls = diffTable.querySelectorAll('gr-context-controls'); |
| assert.equal(contextControls.length, 2); |
| |
| const diffRows = diffTable.querySelectorAll('.diff-row'); |
| // The first two are LOST and FILE line |
| assert.equal(diffRows.length, 2 + 1 + 1 + 1); |
| assert.include(diffRows[2].textContent, 'unchanged 10'); |
| assert.include(diffRows[3].textContent, 'before'); |
| assert.include(diffRows[3].textContent, 'after'); |
| assert.include(diffRows[4].textContent, 'unchanged 11'); |
| }); |
| |
| test('clicking +x common lines expands those lines', () => { |
| const contextControls = diffTable.querySelectorAll('gr-context-controls'); |
| const topExpandCommonButton = |
| contextControls[0].shadowRoot?.querySelectorAll<HTMLElement>( |
| '.showContext' |
| )[0]; |
| assert.isOk(topExpandCommonButton); |
| assert.include(topExpandCommonButton!.textContent, '+9 common lines'); |
| topExpandCommonButton!.click(); |
| const diffRows = diffTable.querySelectorAll('.diff-row'); |
| // The first two are LOST and FILE line |
| assert.equal(diffRows.length, 2 + 10 + 1 + 1); |
| assert.include(diffRows[2].textContent, 'unchanged 1'); |
| assert.include(diffRows[3].textContent, 'unchanged 2'); |
| assert.include(diffRows[4].textContent, 'unchanged 3'); |
| assert.include(diffRows[5].textContent, 'unchanged 4'); |
| assert.include(diffRows[6].textContent, 'unchanged 5'); |
| assert.include(diffRows[7].textContent, 'unchanged 6'); |
| assert.include(diffRows[8].textContent, 'unchanged 7'); |
| assert.include(diffRows[9].textContent, 'unchanged 8'); |
| assert.include(diffRows[10].textContent, 'unchanged 9'); |
| assert.include(diffRows[11].textContent, 'unchanged 10'); |
| assert.include(diffRows[12].textContent, 'before'); |
| assert.include(diffRows[12].textContent, 'after'); |
| assert.include(diffRows[13].textContent, 'unchanged 11'); |
| }); |
| |
| test('unhideLine shows the line with context', async () => { |
| dispatchStub.reset(); |
| element.unhideLine(4, Side.LEFT); |
| |
| const diffRows = diffTable.querySelectorAll('.diff-row'); |
| // The first two are LOST and FILE line |
| // Lines 3-5 (Line 4 plus 1 context in each direction) will be expanded |
| // Because context expanders do not hide <3 lines, lines 1-2 will also |
| // be shown. |
| // Lines 6-9 continue to be hidden |
| assert.equal(diffRows.length, 2 + 5 + 1 + 1 + 1); |
| assert.include(diffRows[2].textContent, 'unchanged 1'); |
| assert.include(diffRows[3].textContent, 'unchanged 2'); |
| assert.include(diffRows[4].textContent, 'unchanged 3'); |
| assert.include(diffRows[5].textContent, 'unchanged 4'); |
| assert.include(diffRows[6].textContent, 'unchanged 5'); |
| assert.include(diffRows[7].textContent, 'unchanged 10'); |
| assert.include(diffRows[8].textContent, 'before'); |
| assert.include(diffRows[8].textContent, 'after'); |
| assert.include(diffRows[9].textContent, 'unchanged 11'); |
| |
| await element.untilGroupsRendered(); |
| const firedEventTypes = dispatchStub.getCalls().map(c => c.args[0].type); |
| assert.include(firedEventTypes, 'render-content'); |
| }); |
| }); |
| |
| [DiffViewMode.UNIFIED, DiffViewMode.SIDE_BY_SIDE].forEach(mode => { |
| suite(`mock-diff mode:${mode}`, () => { |
| let builder: GrDiffBuilderSideBySide; |
| let diff: DiffInfo; |
| let keyLocations: KeyLocations; |
| |
| setup(() => { |
| element.viewMode = mode; |
| diff = createDiff(); |
| element.diff = diff; |
| |
| keyLocations = {left: {}, right: {}}; |
| |
| element.prefs = { |
| ...createDefaultDiffPrefs(), |
| line_length: 80, |
| show_tabs: true, |
| tab_size: 4, |
| }; |
| element.render(keyLocations); |
| builder = element.builder as GrDiffBuilderSideBySide; |
| }); |
| |
| test('aria-labels on added line numbers', () => { |
| const deltaLineNumberButton = diffTable.querySelectorAll( |
| '.lineNumButton.right' |
| )[5]; |
| |
| assert.isOk(deltaLineNumberButton); |
| assert.equal( |
| deltaLineNumberButton.getAttribute('aria-label'), |
| '5 added' |
| ); |
| }); |
| |
| test('aria-labels on removed line numbers', () => { |
| const deltaLineNumberButton = diffTable.querySelectorAll( |
| '.lineNumButton.left' |
| )[10]; |
| |
| assert.isOk(deltaLineNumberButton); |
| assert.equal( |
| deltaLineNumberButton.getAttribute('aria-label'), |
| '10 removed' |
| ); |
| }); |
| |
| test('getContentByLine', () => { |
| let actual: HTMLElement | null; |
| |
| actual = builder.getContentByLine(2, Side.LEFT); |
| assert.equal(actual?.textContent, diff.content[0].ab?.[1]); |
| |
| actual = builder.getContentByLine(2, Side.RIGHT); |
| assert.equal(actual?.textContent, diff.content[0].ab?.[1]); |
| |
| actual = builder.getContentByLine(5, Side.LEFT); |
| assert.equal(actual?.textContent, diff.content[2].ab?.[0]); |
| |
| actual = builder.getContentByLine(5, Side.RIGHT); |
| assert.equal(actual?.textContent, diff.content[1].b?.[0]); |
| }); |
| |
| test('getContentTdByLineEl works both with button and td', () => { |
| const diffRow = diffTable.querySelectorAll('tr.diff-row')[2]; |
| |
| const lineNumTdLeft = queryAndAssert(diffRow, 'td.lineNum.left'); |
| const lineNumButtonLeft = queryAndAssert(lineNumTdLeft, 'button'); |
| const contentTdLeft = diffRow.querySelectorAll('.content')[0]; |
| |
| const lineNumTdRight = queryAndAssert(diffRow, 'td.lineNum.right'); |
| const lineNumButtonRight = queryAndAssert(lineNumTdRight, 'button'); |
| const contentTdRight = |
| mode === DiffViewMode.SIDE_BY_SIDE |
| ? diffRow.querySelectorAll('.content')[1] |
| : contentTdLeft; |
| |
| assert.equal( |
| element.getContentTdByLineEl(lineNumTdLeft), |
| contentTdLeft |
| ); |
| assert.equal( |
| element.getContentTdByLineEl(lineNumButtonLeft), |
| contentTdLeft |
| ); |
| assert.equal( |
| element.getContentTdByLineEl(lineNumTdRight), |
| contentTdRight |
| ); |
| assert.equal( |
| element.getContentTdByLineEl(lineNumButtonRight), |
| contentTdRight |
| ); |
| }); |
| |
| test('findLinesByRange LEFT', () => { |
| const lines: GrDiffLine[] = []; |
| const elems: HTMLElement[] = []; |
| const start = 1; |
| const end = 44; |
| |
| // lines 26-29 are collapsed, so minus 4 |
| let count = end - start + 1 - 4; |
| // Lines 14+15 are part of a 'common' chunk. And we have a bug in |
| // unified diff that results in not rendering these lines for the LEFT |
| // side. TODO: Fix that bug! |
| if (mode === DiffViewMode.UNIFIED) count -= 2; |
| |
| builder.findLinesByRange(start, end, Side.LEFT, lines, elems); |
| |
| assert.equal(lines.length, count); |
| assert.equal(elems.length, count); |
| |
| for (let i = 0; i < count; i++) { |
| assert.instanceOf(lines[i], GrDiffLine); |
| assert.instanceOf(elems[i], HTMLElement); |
| assert.equal(lines[i].text, elems[i].textContent); |
| } |
| }); |
| |
| test('findLinesByRange RIGHT', () => { |
| const lines: GrDiffLine[] = []; |
| const elems: HTMLElement[] = []; |
| const start = 1; |
| const end = 48; |
| |
| // lines 26-29 are collapsed, so minus 4 |
| const count = end - start + 1 - 4; |
| |
| builder.findLinesByRange(start, end, Side.RIGHT, lines, elems); |
| |
| assert.equal(lines.length, count); |
| assert.equal(elems.length, count); |
| |
| for (let i = 0; i < count; i++) { |
| assert.instanceOf(lines[i], GrDiffLine); |
| assert.instanceOf(elems[i], HTMLElement); |
| assert.equal(lines[i].text, elems[i].textContent); |
| } |
| }); |
| |
| test('renderContentByRange', () => { |
| const spy = sinon.spy(builder, 'createTextEl'); |
| const start = 9; |
| const end = 14; |
| let count = end - start + 1; |
| // Lines 14+15 are part of a 'common' chunk. And we have a bug in |
| // unified diff that results in not rendering these lines for the LEFT |
| // side. TODO: Fix that bug! |
| if (mode === DiffViewMode.UNIFIED) count -= 1; |
| |
| builder.renderContentByRange(start, end, Side.LEFT); |
| |
| assert.equal(spy.callCount, count); |
| spy.getCalls().forEach((call, i: number) => { |
| assert.equal(call.args[1].beforeNumber, start + i); |
| }); |
| }); |
| |
| test('renderContentByRange non-existent elements', () => { |
| const spy = sinon.spy(builder, 'createTextEl'); |
| |
| sinon |
| .stub(builder, 'getLineNumberEl') |
| .returns(document.createElement('div')); |
| sinon |
| .stub(builder, 'findLinesByRange') |
| .callsFake((_1, _2, _3, lines, elements) => { |
| // Add a line and a corresponding element. |
| lines?.push(new GrDiffLine(GrDiffLineType.BOTH)); |
| const tr = document.createElement('tr'); |
| const td = document.createElement('td'); |
| const el = document.createElement('div'); |
| tr.appendChild(td); |
| td.appendChild(el); |
| elements?.push(el); |
| |
| // Add 2 lines without corresponding elements. |
| lines?.push(new GrDiffLine(GrDiffLineType.BOTH)); |
| lines?.push(new GrDiffLine(GrDiffLineType.BOTH)); |
| }); |
| |
| builder.renderContentByRange(1, 10, Side.LEFT); |
| // Should be called only once because only one line had a corresponding |
| // element. |
| assert.equal(spy.callCount, 1); |
| }); |
| |
| test('getLineNumberEl side-by-side left', () => { |
| const contentEl = builder.getContentByLine( |
| 5, |
| Side.LEFT, |
| element.diffElement as HTMLTableElement |
| ); |
| assert.isOk(contentEl); |
| const lineNumberEl = builder.getLineNumberEl(contentEl!, Side.LEFT); |
| assert.isOk(lineNumberEl); |
| assert.isTrue(lineNumberEl!.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl!.classList.contains(Side.LEFT)); |
| }); |
| |
| test('getLineNumberEl side-by-side right', () => { |
| const contentEl = builder.getContentByLine( |
| 5, |
| Side.RIGHT, |
| element.diffElement as HTMLTableElement |
| ); |
| assert.isOk(contentEl); |
| const lineNumberEl = builder.getLineNumberEl(contentEl!, Side.RIGHT); |
| assert.isOk(lineNumberEl); |
| assert.isTrue(lineNumberEl!.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl!.classList.contains(Side.RIGHT)); |
| }); |
| |
| test('getLineNumberEl unified left', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| element.render(keyLocations); |
| builder = element.builder as GrDiffBuilderSideBySide; |
| |
| const contentEl = builder.getContentByLine( |
| 5, |
| Side.LEFT, |
| element.diffElement as HTMLTableElement |
| ); |
| assert.isOk(contentEl); |
| const lineNumberEl = builder.getLineNumberEl(contentEl!, Side.LEFT); |
| assert.isOk(lineNumberEl); |
| assert.isTrue(lineNumberEl!.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl!.classList.contains(Side.LEFT)); |
| }); |
| |
| test('getLineNumberEl unified right', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| element.render(keyLocations); |
| builder = element.builder as GrDiffBuilderSideBySide; |
| |
| const contentEl = builder.getContentByLine( |
| 5, |
| Side.RIGHT, |
| element.diffElement as HTMLTableElement |
| ); |
| assert.isOk(contentEl); |
| const lineNumberEl = builder.getLineNumberEl(contentEl!, Side.RIGHT); |
| assert.isOk(lineNumberEl); |
| assert.isTrue(lineNumberEl!.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl!.classList.contains(Side.RIGHT)); |
| }); |
| |
| test('getNextContentOnSide side-by-side left', () => { |
| const startElem = builder.getContentByLine( |
| 5, |
| Side.LEFT, |
| element.diffElement as HTMLTableElement |
| ); |
| assert.isOk(startElem); |
| const expectedStartString = diff.content[2].ab?.[0]; |
| const expectedNextString = diff.content[2].ab?.[1]; |
| assert.equal(startElem!.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem!, Side.LEFT); |
| assert.isOk(nextElem); |
| assert.equal(nextElem!.textContent, expectedNextString); |
| }); |
| |
| test('getNextContentOnSide side-by-side right', () => { |
| const startElem = builder.getContentByLine( |
| 5, |
| Side.RIGHT, |
| element.diffElement as HTMLTableElement |
| ); |
| const expectedStartString = diff.content[1].b?.[0]; |
| const expectedNextString = diff.content[1].b?.[1]; |
| assert.isOk(startElem); |
| assert.equal(startElem!.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem!, Side.RIGHT); |
| assert.isOk(nextElem); |
| assert.equal(nextElem!.textContent, expectedNextString); |
| }); |
| |
| test('getNextContentOnSide unified left', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| element.render(keyLocations); |
| builder = element.builder as GrDiffBuilderSideBySide; |
| |
| const startElem = builder.getContentByLine( |
| 5, |
| Side.LEFT, |
| element.diffElement as HTMLTableElement |
| ); |
| const expectedStartString = diff.content[2].ab?.[0]; |
| const expectedNextString = diff.content[2].ab?.[1]; |
| assert.isOk(startElem); |
| assert.equal(startElem!.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem!, Side.LEFT); |
| assert.isOk(nextElem); |
| assert.equal(nextElem!.textContent, expectedNextString); |
| }); |
| |
| test('getNextContentOnSide unified right', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| element.render(keyLocations); |
| builder = element.builder as GrDiffBuilderSideBySide; |
| |
| const startElem = builder.getContentByLine( |
| 5, |
| Side.RIGHT, |
| element.diffElement as HTMLTableElement |
| ); |
| const expectedStartString = diff.content[1].b?.[0]; |
| const expectedNextString = diff.content[1].b?.[1]; |
| assert.isOk(startElem); |
| assert.equal(startElem!.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem!, Side.RIGHT); |
| assert.isOk(nextElem); |
| assert.equal(nextElem!.textContent, expectedNextString); |
| }); |
| }); |
| }); |
| |
| suite('blame', () => { |
| let mockBlame: BlameInfo[]; |
| |
| setup(() => { |
| mockBlame = [ |
| { |
| author: 'test-author', |
| time: 314, |
| commit_msg: 'test-commit-message', |
| id: 'commit 1', |
| ranges: [ |
| {start: 1, end: 2}, |
| {start: 10, end: 16}, |
| ], |
| }, |
| { |
| author: 'test-author', |
| time: 314, |
| commit_msg: 'test-commit-message', |
| id: 'commit 2', |
| ranges: [ |
| {start: 4, end: 10}, |
| {start: 17, end: 32}, |
| ], |
| }, |
| ]; |
| }); |
| |
| test('setBlame attempts to render each blamed line', () => { |
| const getBlameStub = sinon |
| .stub(builder, 'getBlameTdByLine') |
| .returns(undefined); |
| builder.setBlame(mockBlame); |
| assert.equal(getBlameStub.callCount, 32); |
| }); |
| |
| test('getBlameCommitForBaseLine', () => { |
| sinon.stub(builder, 'getBlameTdByLine').returns(undefined); |
| builder.setBlame(mockBlame); |
| assert.isOk(builder.getBlameCommitForBaseLine(1)); |
| assert.equal(builder.getBlameCommitForBaseLine(1)?.id, 'commit 1'); |
| |
| assert.isOk(builder.getBlameCommitForBaseLine(11)); |
| assert.equal(builder.getBlameCommitForBaseLine(11)?.id, 'commit 1'); |
| |
| assert.isOk(builder.getBlameCommitForBaseLine(32)); |
| assert.equal(builder.getBlameCommitForBaseLine(32)?.id, 'commit 2'); |
| |
| assert.isUndefined(builder.getBlameCommitForBaseLine(33)); |
| }); |
| |
| test('getBlameCommitForBaseLine w/o blame returns null', () => { |
| assert.isUndefined(builder.getBlameCommitForBaseLine(1)); |
| assert.isUndefined(builder.getBlameCommitForBaseLine(11)); |
| assert.isUndefined(builder.getBlameCommitForBaseLine(31)); |
| }); |
| |
| test('createBlameCell', () => { |
| const mockBlameInfo = { |
| time: 1576155200, |
| id: '1234567890', |
| author: 'Clark Kent', |
| commit_msg: 'Testing Commit', |
| ranges: [{start: 4, end: 10}], |
| }; |
| const getBlameStub = sinon |
| .stub(builder, 'getBlameCommitForBaseLine') |
| .returns(mockBlameInfo); |
| const line = new GrDiffLine(GrDiffLineType.BOTH); |
| line.beforeNumber = 3; |
| line.afterNumber = 5; |
| |
| const result = builder.createBlameCell(line.beforeNumber); |
| |
| assert.isTrue(getBlameStub.calledWithExactly(3)); |
| assert.equal(result.getAttribute('data-line-number'), '3'); |
| assert.dom.equal( |
| result, |
| /* HTML */ ` |
| <span class="gr-diff"> |
| <a class="blameDate gr-diff" href="/r/q/1234567890"> 12/12/2019 </a> |
| <span class="blameAuthor gr-diff">Clark</span> |
| <gr-hovercard class="gr-diff"> |
| <span class="blameHoverCard gr-diff"> |
| Commit 1234567890<br /> |
| Author: Clark Kent<br /> |
| Date: 12/12/2019<br /> |
| <br /> |
| Testing Commit |
| </span> |
| </gr-hovercard> |
| </span> |
| ` |
| ); |
| }); |
| }); |
| }); |
