| /** |
| * @license |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| import '../../../test/common-test-setup-karma.js'; |
| import {createDiff} from '../../../test/test-data-generators.js'; |
| import './gr-diff-builder-element.js'; |
| import {stubBaseUrl} from '../../../test/test-utils.js'; |
| import {GrAnnotation} from '../gr-diff-highlight/gr-annotation.js'; |
| import {GrDiffLine, GrDiffLineType} from '../gr-diff/gr-diff-line.js'; |
| import {GrDiffBuilderSideBySide} from './gr-diff-builder-side-by-side.js'; |
| import {html} from '@polymer/polymer/lib/utils/html-tag.js'; |
| import {DiffViewMode, Side} from '../../../api/diff.js'; |
| import {stubRestApi} from '../../../test/test-utils.js'; |
| import {afterNextRender} from '@polymer/polymer/lib/utils/render-status'; |
| import {GrDiffBuilderLegacy} from './gr-diff-builder-legacy.js'; |
| |
| const basicFixture = fixtureFromTemplate(html` |
| <gr-diff-builder> |
| <table id="diffTable"></table> |
| </gr-diff-builder> |
| `); |
| |
| const divWithTextFixture = fixtureFromTemplate(html` |
| <div>Lorem ipsum dolor sit amet, suspendisse inceptos vehicula</div> |
| `); |
| |
| const mockDiffFixture = fixtureFromTemplate(html` |
| <gr-diff-builder view-mode="SIDE_BY_SIDE"> |
| <table id="diffTable"></table> |
| </gr-diff-builder> |
| `); |
| |
| // GrDiffBuilderElement forces these prefs to be set - tests that do not care |
| // about these values can just set these defaults. |
| const DEFAULT_PREFS = { |
| line_length: 10, |
| show_tabs: true, |
| tab_size: 4, |
| }; |
| |
| suite('gr-diff-builder tests', () => { |
| let prefs; |
| let element; |
| let builder; |
| |
| const LINE_BREAK_HTML = '<span class="style-scope gr-diff br"></span>'; |
| const WBR_HTML = '<wbr class="style-scope gr-diff">'; |
| |
| setup(() => { |
| element = basicFixture.instantiate(); |
| stubRestApi('getLoggedIn').returns(Promise.resolve(false)); |
| stubRestApi('getProjectConfig').returns(Promise.resolve({})); |
| stubBaseUrl('/r'); |
| prefs = {...DEFAULT_PREFS}; |
| builder = new GrDiffBuilderLegacy({content: []}, prefs); |
| }); |
| |
| test('line_length applied with <wbr> if line_wrapping is true', () => { |
| builder._prefs = {line_wrapping: true, tab_size: 4, line_length: 50}; |
| const text = 'a'.repeat(51); |
| |
| const line = {text, highlights: []}; |
| const expected = 'a'.repeat(50) + WBR_HTML + 'a'; |
| const result = builder.createTextEl(undefined, line).firstChild.innerHTML; |
| assert.equal(result, expected); |
| }); |
| |
| test('line_length applied with line break if line_wrapping is false', () => { |
| builder._prefs = {line_wrapping: false, tab_size: 4, line_length: 50}; |
| const text = 'a'.repeat(51); |
| |
| const line = {text, highlights: []}; |
| const expected = 'a'.repeat(50) + LINE_BREAK_HTML + 'a'; |
| const result = builder.createTextEl(undefined, line).firstChild.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 = {}; |
| element.prefs = {tab_size: 4, line_length: 50}; |
| builder = element._getDiffBuilder(); |
| 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 = {}; |
| element.prefs = {tab_size: 4, line_length: 50}; |
| builder = element._getDiffBuilder(); |
| assert.equal(builder._prefs.line_length, 72); |
| }); |
| }); |
| |
| test('createTextEl linewrap with tabs', () => { |
| const text = '\t'.repeat(7) + '!'; |
| const line = {text, highlights: []}; |
| const el = builder.createTextEl(undefined, line); |
| assert.equal(el.innerText, text); |
| // With line length 10 and tab size 2, 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 = {tab_size: 0}; |
| assert.throws(() => element._getDiffBuilder()); |
| }); |
| |
| test('_handlePreferenceError triggers alert and javascript error', () => { |
| const errorStub = sinon.stub(); |
| element.addEventListener('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; |
| let str; |
| let annotateElementSpy; |
| let layer; |
| const lineNumberEl = document.createElement('td'); |
| |
| function slice(str, start, end) { |
| return Array.from(str).slice(start, end) |
| .join(''); |
| } |
| |
| setup(() => { |
| el = divWithTextFixture.instantiate(); |
| str = el.textContent; |
| annotateElementSpy = sinon.spy(GrAnnotation, 'annotateElement'); |
| layer = document.createElement('gr-diff-builder') |
| ._createIntralineLayer(); |
| }); |
| |
| test('annotate no highlights', () => { |
| const line = { |
| text: str, |
| highlights: [], |
| }; |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| // 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 line = { |
| text: str, |
| highlights: [ |
| {startIndex: 6, endIndex: 12}, |
| {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, line); |
| |
| 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 line = { |
| text: str, |
| highlights: [ |
| {startIndex: 28}, |
| ], |
| }; |
| |
| const str0 = slice(str, 0, 28); |
| const str1 = slice(str, 28); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| 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 line = { |
| text: str, |
| highlights: [ |
| {startIndex: 28, endIndex: 28}, |
| ], |
| }; |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| 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 line = { |
| text: str, |
| highlights: [ |
| {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, line); |
| |
| 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 line = { |
| text: str, |
| highlights: [ |
| {startIndex: 6}, |
| ], |
| }; |
| |
| const str0 = slice(str, 0, 6); |
| const str1 = slice(str, 6); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| 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); |
| }); |
| }); |
| |
| suite('tab indicators', () => { |
| let element; |
| let layer; |
| const lineNumberEl = document.createElement('td'); |
| |
| setup(() => { |
| element = basicFixture.instantiate(); |
| element._showTabs = true; |
| layer = element._createTabIndicatorLayer(); |
| }); |
| |
| test('does nothing with empty line', () => { |
| const line = {text: ''}; |
| const el = document.createElement('div'); |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('does nothing with no tabs', () => { |
| const str = 'lorem ipsum no tabs'; |
| const line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('annotates tab at beginning', () => { |
| const str = '\tlorem upsum'; |
| const line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| 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 line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('annotates multiple in beginning', () => { |
| const str = '\t\tlorem upsum'; |
| const line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| 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 line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| |
| layer.annotate(el, lineNumberEl, line); |
| |
| 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 element; |
| let initialLayersCount; |
| let withLayerCount; |
| setup(() => { |
| const layers = []; |
| element = basicFixture.instantiate(); |
| element.layers = layers; |
| element._showTrailingWhitespace = true; |
| element._setupAnnotationLayers(); |
| initialLayersCount = element._layers.length; |
| }); |
| |
| test('no layers', () => { |
| element._setupAnnotationLayers(); |
| assert.equal(element._layers.length, initialLayersCount); |
| }); |
| |
| suite('with layers', () => { |
| const layers = [{}, {}]; |
| setup(() => { |
| element = basicFixture.instantiate(); |
| element.layers = layers; |
| element._showTrailingWhitespace = true; |
| element._setupAnnotationLayers(); |
| withLayerCount = element._layers.length; |
| }); |
| test('with layers', () => { |
| element._setupAnnotationLayers(); |
| assert.equal(element._layers.length, withLayerCount); |
| assert.equal(initialLayersCount + layers.length, |
| withLayerCount); |
| }); |
| }); |
| }); |
| |
| suite('trailing whitespace', () => { |
| let element; |
| let layer; |
| const lineNumberEl = document.createElement('td'); |
| |
| setup(() => { |
| element = basicFixture.instantiate(); |
| element._showTrailingWhitespace = true; |
| layer = element._createTrailingWhitespaceLayer(); |
| }); |
| |
| test('does nothing with empty line', () => { |
| const line = {text: ''}; |
| const el = document.createElement('div'); |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, line); |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('does nothing with no trailing whitespace', () => { |
| const str = 'lorem ipsum blah blah'; |
| const line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, line); |
| assert.isFalse(annotateElementStub.called); |
| }); |
| |
| test('annotates trailing spaces', () => { |
| const str = 'lorem ipsum '; |
| const line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, line); |
| 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 line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, line); |
| 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 line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, line); |
| 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 line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, line); |
| 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 line = {text: str}; |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = |
| sinon.stub(GrAnnotation, 'annotateElement'); |
| layer.annotate(el, lineNumberEl, line); |
| assert.isFalse(annotateElementStub.called); |
| }); |
| }); |
| |
| suite('rendering text, images and binary files', () => { |
| let processStub; |
| let keyLocations; |
| let content; |
| |
| setup(() => { |
| element = basicFixture.instantiate(); |
| 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', () => { |
| element.diff = {content}; |
| return element.render(keyLocations).then(() => { |
| assert.isTrue(processStub.calledOnce); |
| assert.isFalse(processStub.lastCall.args[1]); |
| }); |
| }); |
| |
| test('image', () => { |
| element.diff = {content, binary: true}; |
| element.isImageDiff = true; |
| return element.render(keyLocations).then(() => { |
| assert.isTrue(processStub.calledOnce); |
| assert.isTrue(processStub.lastCall.args[1]); |
| }); |
| }); |
| |
| test('binary', () => { |
| element.diff = {content, binary: true}; |
| return element.render(keyLocations).then(() => { |
| assert.isTrue(processStub.calledOnce); |
| assert.isTrue(processStub.lastCall.args[1]); |
| }); |
| }); |
| }); |
| |
| suite('rendering', () => { |
| let content; |
| let outputEl; |
| let keyLocations; |
| |
| setup(async () => { |
| 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', |
| ], |
| }, |
| ]; |
| element = basicFixture.instantiate(); |
| sinon.stub(element, 'dispatchEvent'); |
| outputEl = element.querySelector('#diffTable'); |
| keyLocations = {left: {}, right: {}}; |
| sinon.stub(element, '_getDiffBuilder').callsFake(() => { |
| const builder = new GrDiffBuilderSideBySide({content}, prefs, outputEl); |
| sinon.stub(builder, 'addColumns'); |
| builder.buildSectionElement = function(group) { |
| const section = document.createElement('stub'); |
| section.textContent = group.lines |
| .reduce((acc, line) => acc + line.text, ''); |
| return section; |
| }; |
| return builder; |
| }); |
| element.diff = {content}; |
| element.prefs = prefs; |
| await element.render(keyLocations); |
| }); |
| |
| test('addColumns is called', () => { |
| assert.isTrue(element._builder.addColumns.called); |
| }); |
| |
| test('getGroupsByLineRange one line', () => { |
| const section = outputEl.querySelector('stub:nth-of-type(3)'); |
| const groups = element._builder.getGroupsByLineRange(1, 1, 'left'); |
| assert.equal(groups.length, 1); |
| assert.strictEqual(groups[0].element, section); |
| }); |
| |
| test('getGroupsByLineRange over diff', () => { |
| const section = [ |
| outputEl.querySelector('stub:nth-of-type(3)'), |
| outputEl.querySelector('stub:nth-of-type(4)'), |
| ]; |
| const groups = element._builder.getGroupsByLineRange(1, 2, '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 () => { |
| const firedEventTypes = element.dispatchEvent.getCalls() |
| .map(c => c.args[0].type); |
| assert.include(firedEventTypes, 'render-start'); |
| assert.include(firedEventTypes, 'render-content'); |
| }); |
| |
| test('cancel cancels the processor', () => { |
| const processorCancelStub = sinon.stub(element.processor, 'cancel'); |
| element.cancel(); |
| assert.isTrue(processorCancelStub.called); |
| }); |
| }); |
| |
| suite('context hiding and expanding', () => { |
| setup(async () => { |
| element = basicFixture.instantiate(); |
| sinon.stub(element, 'dispatchEvent'); |
| const afterNextRenderPromise = new Promise((resolve, reject) => { |
| afterNextRender(element, resolve); |
| }); |
| element.diff = { |
| 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 = {left: {}, right: {}}; |
| element.prefs = { |
| ...DEFAULT_PREFS, |
| context: 1, |
| }; |
| await element.render(keyLocations); |
| // Make sure all listeners are installed. |
| await afterNextRenderPromise; |
| }); |
| |
| test('hides lines behind two context controls', () => { |
| const contextControls = element.querySelectorAll('gr-context-controls'); |
| assert.equal(contextControls.length, 2); |
| |
| const diffRows = element.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 = element.querySelectorAll('gr-context-controls'); |
| const topExpandCommonButton = contextControls[0].shadowRoot |
| .querySelectorAll('.showContext')[0]; |
| assert.include(topExpandCommonButton.textContent, '+9 common lines'); |
| topExpandCommonButton.click(); |
| const diffRows = element.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 () => { |
| const clock = sinon.useFakeTimers(); |
| element.dispatchEvent.reset(); |
| element.unhideLine(4, Side.LEFT); |
| |
| const diffRows = element.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'); |
| |
| clock.tick(1); |
| await flush(); |
| const firedEventTypes = element.dispatchEvent.getCalls() |
| .map(c => c.args[0].type); |
| assert.include(firedEventTypes, 'render-content'); |
| }); |
| }); |
| |
| suite('mock-diff', () => { |
| let element; |
| let builder; |
| let diff; |
| let keyLocations; |
| |
| setup(async () => { |
| element = mockDiffFixture.instantiate(); |
| diff = createDiff(); |
| element.diff = diff; |
| |
| keyLocations = {left: {}, right: {}}; |
| |
| element.prefs = { |
| line_length: 80, |
| show_tabs: true, |
| tab_size: 4, |
| }; |
| await element.render(keyLocations); |
| builder = element._builder; |
| }); |
| |
| test('aria-labels on added line numbers', () => { |
| const deltaLineNumberButton = element.diffElement.querySelectorAll( |
| '.lineNumButton.right')[5]; |
| |
| assert.isOk(deltaLineNumberButton); |
| assert.equal(deltaLineNumberButton.getAttribute('aria-label'), '5 added'); |
| }); |
| |
| test('aria-labels on removed line numbers', () => { |
| const deltaLineNumberButton = element.diffElement.querySelectorAll( |
| '.lineNumButton.left')[10]; |
| |
| assert.isOk(deltaLineNumberButton); |
| assert.equal( |
| deltaLineNumberButton.getAttribute('aria-label'), '10 removed'); |
| }); |
| |
| test('getContentByLine', () => { |
| let actual; |
| |
| actual = builder.getContentByLine(2, 'left'); |
| assert.equal(actual.textContent, diff.content[0].ab[1]); |
| |
| actual = builder.getContentByLine(2, 'right'); |
| assert.equal(actual.textContent, diff.content[0].ab[1]); |
| |
| actual = builder.getContentByLine(5, 'left'); |
| assert.equal(actual.textContent, diff.content[2].ab[0]); |
| |
| actual = builder.getContentByLine(5, 'right'); |
| assert.equal(actual.textContent, diff.content[1].b[0]); |
| }); |
| |
| test('getContentTdByLineEl works both with button and td', () => { |
| const diffRow = element.diffElement.querySelectorAll('tr.diff-row')[2]; |
| |
| const lineNumTdLeft = diffRow.querySelector('td.lineNum.left'); |
| const lineNumButtonLeft = lineNumTdLeft.querySelector('button'); |
| const contentTdLeft = diffRow.querySelectorAll('.content')[0]; |
| |
| const lineNumTdRight = diffRow.querySelector('td.lineNum.right'); |
| const lineNumButtonRight = lineNumTdRight.querySelector('button'); |
| const contentTdRight = diffRow.querySelectorAll('.content')[1]; |
| |
| 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', () => { |
| const lines = []; |
| const elems = []; |
| const start = 6; |
| const end = 10; |
| const count = end - start + 1; |
| |
| builder.findLinesByRange(start, end, 'right', lines, elems); |
| |
| assert.equal(lines.length, count); |
| assert.equal(elems.length, count); |
| |
| for (let i = 0; i < 5; i++) { |
| assert.instanceOf(lines[i], GrDiffLine); |
| assert.equal(lines[i].afterNumber, start + i); |
| 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; |
| const count = end - start + 1; |
| |
| builder.renderContentByRange(start, end, 'left'); |
| |
| assert.equal(spy.callCount, count); |
| spy.getCalls().forEach((call, i) => { |
| 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( |
| (s, e, d, 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, '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, 'left', |
| element.$.diffTable); |
| const lineNumberEl = builder.getLineNumberEl(contentEl, 'left'); |
| assert.isTrue(lineNumberEl.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl.classList.contains('left')); |
| }); |
| |
| test('getLineNumberEl side-by-side right', () => { |
| const contentEl = builder.getContentByLine(5, 'right', |
| element.$.diffTable); |
| const lineNumberEl = builder.getLineNumberEl(contentEl, 'right'); |
| assert.isTrue(lineNumberEl.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl.classList.contains('right')); |
| }); |
| |
| test('getLineNumberEl unified left', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| await element.render(keyLocations); |
| builder = element._builder; |
| |
| const contentEl = builder.getContentByLine(5, 'left', |
| element.$.diffTable); |
| const lineNumberEl = builder.getLineNumberEl(contentEl, 'left'); |
| assert.isTrue(lineNumberEl.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl.classList.contains('left')); |
| }); |
| |
| test('getLineNumberEl unified right', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| await element.render(keyLocations); |
| builder = element._builder; |
| |
| const contentEl = builder.getContentByLine(5, 'right', |
| element.$.diffTable); |
| const lineNumberEl = builder.getLineNumberEl(contentEl, 'right'); |
| assert.isTrue(lineNumberEl.classList.contains('lineNum')); |
| assert.isTrue(lineNumberEl.classList.contains('right')); |
| }); |
| |
| test('getNextContentOnSide side-by-side left', () => { |
| const startElem = builder.getContentByLine(5, 'left', |
| element.$.diffTable); |
| const expectedStartString = diff.content[2].ab[0]; |
| const expectedNextString = diff.content[2].ab[1]; |
| assert.equal(startElem.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem, |
| 'left'); |
| assert.equal(nextElem.textContent, expectedNextString); |
| }); |
| |
| test('getNextContentOnSide side-by-side right', () => { |
| const startElem = builder.getContentByLine(5, 'right', |
| element.$.diffTable); |
| const expectedStartString = diff.content[1].b[0]; |
| const expectedNextString = diff.content[1].b[1]; |
| assert.equal(startElem.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem, |
| 'right'); |
| assert.equal(nextElem.textContent, expectedNextString); |
| }); |
| |
| test('getNextContentOnSide unified left', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| await element.render(keyLocations); |
| builder = element._builder; |
| |
| const startElem = builder.getContentByLine(5, 'left', |
| element.$.diffTable); |
| const expectedStartString = diff.content[2].ab[0]; |
| const expectedNextString = diff.content[2].ab[1]; |
| assert.equal(startElem.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem, |
| 'left'); |
| assert.equal(nextElem.textContent, expectedNextString); |
| }); |
| |
| test('getNextContentOnSide unified right', async () => { |
| // Re-render as unified: |
| element.viewMode = 'UNIFIED_DIFF'; |
| await element.render(keyLocations); |
| builder = element._builder; |
| |
| const startElem = builder.getContentByLine(5, 'right', |
| element.$.diffTable); |
| const expectedStartString = diff.content[1].b[0]; |
| const expectedNextString = diff.content[1].b[1]; |
| assert.equal(startElem.textContent, expectedStartString); |
| |
| const nextElem = builder.getNextContentOnSide(startElem, |
| 'right'); |
| assert.equal(nextElem.textContent, expectedNextString); |
| }); |
| }); |
| |
| suite('blame', () => { |
| let mockBlame; |
| |
| setup(() => { |
| mockBlame = [ |
| {id: 'commit 1', ranges: [{start: 1, end: 2}, {start: 10, end: 16}]}, |
| {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(null); |
| 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: [1], |
| }; |
| 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'); |
| expect(result).dom.to.equal(/* HTML */` |
| <span class="gr-diff style-scope"> |
| <a class="blameDate gr-diff style-scope" href="/r/q/1234567890"> |
| 12/12/2019 |
| </a> |
| <span class="blameAuthor gr-diff style-scope">Clark</span> |
| <gr-hovercard class="gr-diff style-scope"> |
| <span class="blameHoverCard gr-diff style-scope"> |
| Commit 1234567890<br> |
| Author: Clark Kent<br> |
| Date: 12/12/2019<br> |
| <br> |
| Testing Commit |
| </span> |
| </gr-hovercard> |
| </span> |
| `); |
| }); |
| }); |
| }); |
| |
