| /** |
| * @license |
| * Copyright 2015 Google LLC |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| import * as sinon from 'sinon'; |
| import '../../../test/common-test-setup'; |
| import { |
| createConfig, |
| createDiff, |
| createEmptyDiff, |
| } from '../../../test/test-data-generators'; |
| import './gr-diff'; |
| import {getComputedStyleValue} from '../../../utils/dom-util'; |
| import '@polymer/paper-button/paper-button'; |
| import { |
| DiffContent, |
| DiffLayer, |
| DiffPreferencesInfo, |
| DiffViewMode, |
| GrDiffLineType, |
| IgnoreWhitespaceType, |
| Side, |
| } from '../../../api/diff'; |
| import { |
| mouseDown, |
| queryAll, |
| stubBaseUrl, |
| stubRestApi, |
| waitQueryAndAssert, |
| waitUntil, |
| } from '../../../test/test-utils'; |
| import {AbortStop} from '../../../api/core'; |
| import {GrDiff} from './gr-diff'; |
| import {GrRangedCommentHint} from '../gr-ranged-comment-hint/gr-ranged-comment-hint'; |
| import {fixture, html, assert} from '@open-wc/testing'; |
| import {createDefaultDiffPrefs} from '../../../constants/constants'; |
| import { |
| GrAnnotationImpl, |
| getStringLength, |
| } from '../gr-diff-highlight/gr-annotation'; |
| import {GrDiffLine} from './gr-diff-line'; |
| import {testResolver} from '../../../test/common-test-setup'; |
| import {diffModelToken} from '../gr-diff-model/gr-diff-model'; |
| |
| const DEFAULT_PREFS = createDefaultDiffPrefs(); |
| |
| suite('gr-diff a11y test', () => { |
| test('audit', async () => { |
| assert.isAccessible(await fixture(html`<gr-diff></gr-diff>`)); |
| }); |
| }); |
| |
| suite('gr-diff tests', () => { |
| let element: GrDiff; |
| |
| const MINIMAL_PREFS: DiffPreferencesInfo = { |
| tab_size: 2, |
| line_length: 80, |
| font_size: 12, |
| context: 3, |
| ignore_whitespace: 'IGNORE_NONE', |
| }; |
| |
| setup(async () => { |
| element = await fixture<GrDiff>(html`<gr-diff></gr-diff>`); |
| }); |
| |
| suite('selectionchange event handling', () => { |
| let handleSelectionChangeStub: sinon.SinonSpy; |
| |
| const emulateSelection = function () { |
| document.dispatchEvent(new CustomEvent('selectionchange')); |
| }; |
| |
| setup(async () => { |
| handleSelectionChangeStub = sinon.spy( |
| element.highlights, |
| 'handleSelectionChange' |
| ); |
| }); |
| |
| test('enabled if logged in', async () => { |
| element.loggedIn = true; |
| await element.updateComplete; |
| emulateSelection(); |
| assert.isTrue(handleSelectionChangeStub.called); |
| }); |
| |
| test('ignored if logged out', async () => { |
| element.loggedIn = false; |
| await element.updateComplete; |
| emulateSelection(); |
| assert.isFalse(handleSelectionChangeStub.called); |
| }); |
| }); |
| |
| test('line limit with line_wrapping', async () => { |
| element.prefs = {...MINIMAL_PREFS, line_wrapping: true}; |
| await element.updateComplete; |
| assert.equal(getComputedStyleValue('--line-limit-marker', element), '80ch'); |
| }); |
| |
| test('line limit without line_wrapping', async () => { |
| element.prefs = {...MINIMAL_PREFS, line_wrapping: false}; |
| await element.updateComplete; |
| assert.equal(getComputedStyleValue('--line-limit-marker', element), '-1px'); |
| }); |
| |
| suite('FULL_RESPONSIVE mode', () => { |
| setup(async () => { |
| element.prefs = {...MINIMAL_PREFS}; |
| element.renderPrefs = {responsive_mode: 'FULL_RESPONSIVE'}; |
| await element.updateComplete; |
| }); |
| |
| test('line limit is based on line_length', async () => { |
| element.prefs = {...element.prefs!, line_length: 100}; |
| await element.updateComplete; |
| assert.equal( |
| getComputedStyleValue('--line-limit-marker', element), |
| '100ch' |
| ); |
| }); |
| |
| test('content-width should not be defined', () => { |
| assert.equal(getComputedStyleValue('--content-width', element), 'none'); |
| }); |
| }); |
| |
| suite('SHRINK_ONLY mode', () => { |
| setup(async () => { |
| element.prefs = {...MINIMAL_PREFS}; |
| element.renderPrefs = {responsive_mode: 'SHRINK_ONLY'}; |
| await element.updateComplete; |
| }); |
| |
| test('content-width should not be defined', () => { |
| assert.equal(getComputedStyleValue('--content-width', element), 'none'); |
| }); |
| |
| test('max-width considers two content columns in side-by-side', async () => { |
| element.viewMode = DiffViewMode.SIDE_BY_SIDE; |
| await element.updateComplete; |
| assert.equal( |
| getComputedStyleValue('--diff-max-width', element), |
| 'calc(2 * 80ch + 2 * 48px + 0ch + 1px + 2px)' |
| ); |
| }); |
| |
| test('max-width considers one content column in unified', async () => { |
| element.viewMode = DiffViewMode.UNIFIED; |
| await element.updateComplete; |
| assert.equal( |
| getComputedStyleValue('--diff-max-width', element), |
| 'calc(1 * 80ch + 2 * 48px + 0ch + 1px + 2px)' |
| ); |
| }); |
| |
| test('max-width considers font-size', async () => { |
| element.prefs = {...element.prefs!, font_size: 13}; |
| await element.updateComplete; |
| // Each line number column: 4 * 13 = 52px |
| assert.equal( |
| getComputedStyleValue('--diff-max-width', element), |
| 'calc(2 * 80ch + 2 * 52px + 0ch + 1px + 2px)' |
| ); |
| }); |
| |
| test('sign cols are considered if show_sign_col is true', async () => { |
| element.renderPrefs = {...element.renderPrefs, show_sign_col: true}; |
| await element.updateComplete; |
| assert.equal( |
| getComputedStyleValue('--diff-max-width', element), |
| 'calc(2 * 80ch + 2 * 48px + 2ch + 1px + 2px)' |
| ); |
| }); |
| }); |
| |
| suite('not logged in', () => { |
| setup(async () => { |
| element.loggedIn = false; |
| await element.updateComplete; |
| }); |
| |
| test('hide_left_side', async () => { |
| await setupSampleDiff({content: []}); |
| const diffModel = testResolver(diffModelToken); |
| |
| diffModel.updateState({renderPrefs: {hide_left_side: true}}); |
| element.renderPrefs = {hide_left_side: true}; |
| await element.updateComplete; |
| let cols = queryAll(element, 'col'); |
| assert.equal(cols.length, 2); |
| |
| diffModel.updateState({renderPrefs: {hide_left_side: false}}); |
| element.renderPrefs = {hide_left_side: false}; |
| await element.updateComplete; |
| cols = queryAll(element, 'col'); |
| assert.equal(cols.length, 4); |
| }); |
| |
| suite('getCursorStops', () => { |
| async function setupDiff() { |
| element.diff = createDiff(); |
| element.prefs = { |
| context: 10, |
| tab_size: 8, |
| font_size: 12, |
| line_length: 100, |
| cursor_blink_rate: 0, |
| line_wrapping: false, |
| |
| show_line_endings: true, |
| show_tabs: true, |
| show_whitespace_errors: true, |
| syntax_highlighting: true, |
| ignore_whitespace: 'IGNORE_NONE', |
| }; |
| await element.updateComplete; |
| } |
| |
| test('returns [] when hidden and noAutoRender', async () => { |
| element.noAutoRender = true; |
| await setupDiff(); |
| element.loading = false; |
| await element.updateComplete; |
| element.hidden = true; |
| await element.updateComplete; |
| assert.equal(element.getCursorStops().length, 0); |
| }); |
| |
| test('returns one stop per line and one for the file row', async () => { |
| await setupDiff(); |
| element.loading = false; |
| await waitUntil(() => element.groups.length > 2); |
| await element.updateComplete; |
| const ROWS = 48; |
| const FILE_ROW = 1; |
| const LOST_ROW = 1; |
| assert.equal( |
| element.getCursorStops().length, |
| ROWS + FILE_ROW + LOST_ROW |
| ); |
| }); |
| |
| test('returns an additional AbortStop when still loading', async () => { |
| await setupDiff(); |
| element.loading = true; |
| await waitUntil(() => element.groups.length > 2); |
| await element.updateComplete; |
| const ROWS = 48; |
| const FILE_ROW = 1; |
| const LOST_ROW = 1; |
| element.loading = true; |
| const actual = element.getCursorStops(); |
| assert.equal(actual.length, ROWS + FILE_ROW + LOST_ROW + 1); |
| assert.isTrue(actual[actual.length - 1] instanceof AbortStop); |
| }); |
| }); |
| }); |
| |
| suite('logged in', async () => { |
| setup(async () => { |
| element.loggedIn = true; |
| await element.updateComplete; |
| }); |
| |
| test('adds long range comment hint', async () => { |
| const range = { |
| start_line: 1, |
| end_line: 12, |
| start_character: 0, |
| end_character: 0, |
| }; |
| const threadEl = document.createElement('div'); |
| threadEl.className = 'comment-thread'; |
| threadEl.setAttribute('diff-side', 'right'); |
| threadEl.setAttribute('line-num', '1'); |
| threadEl.setAttribute('range', JSON.stringify(range)); |
| threadEl.setAttribute('slot', 'right-1'); |
| const content = [ |
| { |
| a: ['asdf'], |
| }, |
| { |
| ab: Array(13).fill('text'), |
| }, |
| ]; |
| await setupSampleDiff({content}); |
| |
| element.appendChild(threadEl); |
| |
| const hint = await waitQueryAndAssert<GrRangedCommentHint>( |
| element, |
| 'gr-ranged-comment-hint' |
| ); |
| assert.deepEqual(hint.range, range); |
| }); |
| |
| test('no duplicate range hint for same thread', async () => { |
| const range = { |
| start_line: 1, |
| end_line: 12, |
| start_character: 0, |
| end_character: 0, |
| }; |
| const threadEl = document.createElement('div'); |
| threadEl.className = 'comment-thread'; |
| threadEl.setAttribute('diff-side', 'right'); |
| threadEl.setAttribute('line-num', '1'); |
| threadEl.setAttribute('range', JSON.stringify(range)); |
| threadEl.setAttribute('slot', 'right-1'); |
| const firstHint = document.createElement('gr-ranged-comment-hint'); |
| firstHint.range = range; |
| firstHint.setAttribute('slot', 'right-1'); |
| const content = [ |
| { |
| a: ['asdf'], |
| }, |
| { |
| ab: Array(13).fill('text'), |
| }, |
| ]; |
| await setupSampleDiff({content}); |
| |
| element.appendChild(firstHint); |
| element.appendChild(threadEl); |
| |
| assert.equal( |
| element.querySelectorAll('gr-ranged-comment-hint').length, |
| 1 |
| ); |
| }); |
| }); |
| |
| const setupSampleDiff = async function (params: { |
| content: DiffContent[]; |
| ignore_whitespace?: IgnoreWhitespaceType; |
| binary?: boolean; |
| }) { |
| const {ignore_whitespace, content} = params; |
| // binary can't be undefined, use false if not set |
| const binary = params.binary || false; |
| element.prefs = { |
| ignore_whitespace: ignore_whitespace || 'IGNORE_ALL', |
| context: 10, |
| cursor_blink_rate: 0, |
| font_size: 12, |
| |
| line_length: 100, |
| line_wrapping: false, |
| show_line_endings: true, |
| show_tabs: true, |
| show_whitespace_errors: true, |
| syntax_highlighting: true, |
| tab_size: 8, |
| }; |
| element.diff = { |
| intraline_status: 'OK', |
| change_type: 'MODIFIED', |
| diff_header: [ |
| 'diff --git a/carrot.js b/carrot.js', |
| 'index 2adc47d..f9c2f2c 100644', |
| '--- a/carrot.js', |
| '+++ b/carrot.jjs', |
| 'file differ', |
| ], |
| content, |
| binary, |
| }; |
| await waitUntil(() => element.groups.length > 1); |
| await element.updateComplete; |
| }; |
| |
| suite('selection test', () => { |
| test('user-select set correctly on side-by-side view', async () => { |
| const 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', |
| ], |
| }, |
| ]; |
| await setupSampleDiff({content}); |
| |
| // We are selecting "Non eram nescius..." on the left side. |
| // The default is `selected-right`, so we will have to click. |
| const diffLine = queryAll<HTMLElement>(element, '.contentText')[2]; |
| assert.equal(getComputedStyle(diffLine).userSelect, 'none'); |
| mouseDown(diffLine); |
| assert.equal(getComputedStyle(diffLine).userSelect, 'text'); |
| }); |
| |
| test('user-select set correctly on unified view', async () => { |
| const 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.viewMode = DiffViewMode.UNIFIED; |
| await setupSampleDiff({content}); |
| |
| // We are selecting "all work and no play..." on the left side. |
| // The default is `selected-right`, so we will have to click. |
| const diffLine = queryAll<HTMLElement>(element, '.contentText')[0]; |
| assert.equal(getComputedStyle(diffLine).userSelect, 'none'); |
| mouseDown(diffLine); |
| assert.equal(getComputedStyle(diffLine).userSelect, 'text'); |
| }); |
| }); |
| }); |
| |
| suite('former gr-diff-builder tests', () => { |
| let element: GrDiff; |
| |
| const line = (text: string) => { |
| const line = new GrDiffLine(GrDiffLineType.BOTH); |
| line.text = text; |
| return line; |
| }; |
| |
| setup(async () => { |
| element = await fixture<GrDiff>(html`<gr-diff></gr-diff>`); |
| element.diff = createEmptyDiff(); |
| await element.updateComplete; |
| stubRestApi('getLoggedIn').returns(Promise.resolve(false)); |
| stubRestApi('getProjectConfig').returns(Promise.resolve(createConfig())); |
| stubBaseUrl('/r'); |
| }); |
| |
| 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(GrAnnotationImpl, '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 = 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.prefs = {...DEFAULT_PREFS, show_tabs: true}; |
| layer = element.createTabIndicatorLayer(); |
| }); |
| |
| test('does nothing with empty line', () => { |
| const l = line(''); |
| const el = document.createElement('div'); |
| const annotateElementStub = sinon.stub( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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.prefs = {...DEFAULT_PREFS, show_tabs: false}; |
| |
| const str = '\tlorem upsum'; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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('trailing whitespace', () => { |
| let layer: DiffLayer; |
| const lineNumberEl = document.createElement('td'); |
| |
| setup(() => { |
| element.prefs = { |
| ...createDefaultDiffPrefs(), |
| show_whitespace_errors: true, |
| }; |
| layer = element.createTrailingWhitespaceLayer(); |
| }); |
| |
| test('does nothing with empty line', () => { |
| const l = line(''); |
| const el = document.createElement('div'); |
| const annotateElementStub = sinon.stub( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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( |
| GrAnnotationImpl, |
| '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.prefs = { |
| ...createDefaultDiffPrefs(), |
| show_whitespace_errors: false, |
| }; |
| const str = 'lorem upsum\t \t '; |
| const l = line(str); |
| const el = document.createElement('div'); |
| el.textContent = str; |
| const annotateElementStub = sinon.stub( |
| GrAnnotationImpl, |
| 'annotateElement' |
| ); |
| layer.annotate(el, lineNumberEl, l, Side.LEFT); |
| assert.isFalse(annotateElementStub.called); |
| }); |
| }); |
| |
| suite('context hiding and expanding', () => { |
| setup(async () => { |
| 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; |
| element.prefs = { |
| ...DEFAULT_PREFS, |
| context: 1, |
| }; |
| await waitUntil(() => element.groups.length > 2); |
| await element.updateComplete; |
| }); |
| |
| test('hides lines behind two context controls', () => { |
| const contextControls = queryAll(element, 'gr-context-controls'); |
| assert.equal(contextControls.length, 2); |
| |
| const diffRows = queryAll(element, '.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', async () => { |
| const contextControls = queryAll(element, 'gr-context-controls'); |
| const topExpandCommonButton = |
| contextControls[0].shadowRoot?.querySelectorAll<HTMLElement>( |
| '.showContext' |
| )[0]; |
| assert.isOk(topExpandCommonButton); |
| assert.include(topExpandCommonButton!.textContent, '+9 common lines'); |
| let diffRows = queryAll(element, '.diff-row'); |
| // 5 lines: |
| // FILE, LOST, the changed line plus one line of context in each direction |
| assert.equal(diffRows.length, 5); |
| |
| topExpandCommonButton!.click(); |
| |
| await waitUntil(() => { |
| diffRows = queryAll(element, '.diff-row'); |
| return diffRows.length === 14; |
| }); |
| // 14 lines: The 5 above plus the 9 unchanged lines that were expanded |
| assert.equal(diffRows.length, 14); |
| 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 () => { |
| element.unhideLine(4, Side.LEFT); |
| |
| await waitUntil(() => { |
| const rows = queryAll(element, '.diff-row'); |
| return rows.length === 2 + 5 + 1 + 1 + 1; |
| }); |
| |
| const diffRows = queryAll(element, '.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'); |
| }); |
| }); |
| }); |
