| <!DOCTYPE html> |
| <!-- |
| 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. |
| --> |
| |
| <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes"> |
| <title>gr-diff-builder</title> |
| |
| <script src="../../../bower_components/web-component-tester/browser.js"></script> |
| <script src="gr-diff-line.js"></script> |
| <script src="gr-diff-group.js"></script> |
| <script src="gr-diff-builder.js"></script> |
| |
| <script> |
| suite('gr-diff-builder tests', function() { |
| var builder; |
| |
| setup(function() { |
| var prefs = { |
| line_length: 10, |
| show_tabs: true, |
| tab_size: 4, |
| }; |
| builder = new GrDiffBuilder({content: []}, {left: [], right: []}, prefs); |
| }); |
| |
| test('process loaded content', function() { |
| var content = [ |
| { |
| ab: [ |
| '<!DOCTYPE html>', |
| '<meta charset="utf-8">', |
| ] |
| }, |
| { |
| a: [ |
| ' Welcome ', |
| ' to the wooorld of tomorrow!', |
| ], |
| b: [ |
| ' Hello, world!', |
| ], |
| }, |
| { |
| ab: [ |
| 'Leela: This is the only place the ship can’t hear us, so ', |
| 'everyone pretend to shower.', |
| 'Fry: Same as every day. Got it.', |
| ] |
| }, |
| ]; |
| var groups = []; |
| |
| builder._processContent(content, groups, -1); |
| |
| assert.equal(groups.length, 4); |
| |
| var group = groups[0]; |
| assert.equal(group.type, GrDiffGroup.Type.BOTH); |
| assert.equal(group.lines.length, 1); |
| assert.equal(group.lines[0].text, ''); |
| assert.equal(group.lines[0].beforeNumber, GrDiffLine.FILE); |
| assert.equal(group.lines[0].afterNumber, GrDiffLine.FILE); |
| |
| group = groups[1]; |
| assert.equal(group.type, GrDiffGroup.Type.BOTH); |
| assert.equal(group.lines.length, 2); |
| assert.equal(group.lines.length, 2); |
| |
| function beforeNumberFn(l) { return l.beforeNumber; } |
| function afterNumberFn(l) { return l.afterNumber; } |
| function textFn(l) { return l.text; } |
| |
| assert.deepEqual(group.lines.map(beforeNumberFn), [1, 2]); |
| assert.deepEqual(group.lines.map(afterNumberFn), [1, 2]); |
| assert.deepEqual(group.lines.map(textFn), [ |
| '<!DOCTYPE html>', |
| '<meta charset="utf-8">', |
| ]); |
| |
| group = groups[2]; |
| assert.equal(group.type, GrDiffGroup.Type.DELTA); |
| assert.equal(group.lines.length, 3); |
| assert.equal(group.adds.length, 1); |
| assert.equal(group.removes.length, 2); |
| assert.deepEqual(group.removes.map(beforeNumberFn), [3, 4]); |
| assert.deepEqual(group.adds.map(afterNumberFn), [3]); |
| assert.deepEqual(group.removes.map(textFn), [ |
| ' Welcome ', |
| ' to the wooorld of tomorrow!', |
| ]); |
| assert.deepEqual(group.adds.map(textFn), [ |
| ' Hello, world!', |
| ]); |
| |
| group = groups[3]; |
| assert.equal(group.type, GrDiffGroup.Type.BOTH); |
| assert.equal(group.lines.length, 3); |
| assert.deepEqual(group.lines.map(beforeNumberFn), [5, 6, 7]); |
| assert.deepEqual(group.lines.map(afterNumberFn), [4, 5, 6]); |
| assert.deepEqual(group.lines.map(textFn), [ |
| 'Leela: This is the only place the ship can’t hear us, so ', |
| 'everyone pretend to shower.', |
| 'Fry: Same as every day. Got it.', |
| ]); |
| }); |
| |
| test('insert context groups', function() { |
| var content = [ |
| {ab: []}, |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: []}, |
| {b: ['elgoog elgoog elgoog']}, |
| {ab: []}, |
| ]; |
| for (var i = 0; i < 100; i++) { |
| content[0].ab.push('all work and no play make jack a dull boy'); |
| content[4].ab.push('all work and no play make jill a dull girl'); |
| } |
| for (var i = 0; i < 5; i++) { |
| content[2].ab.push('no tv and no beer make homer go crazy'); |
| } |
| var groups = []; |
| var context = 10; |
| |
| builder._processContent(content, groups, context); |
| |
| assert.equal(groups[0].type, GrDiffGroup.Type.BOTH); |
| assert.equal(groups[0].lines.length, 1); |
| assert.equal(groups[0].lines[0].text, ''); |
| assert.equal(groups[0].lines[0].beforeNumber, GrDiffLine.FILE); |
| assert.equal(groups[0].lines[0].afterNumber, GrDiffLine.FILE); |
| |
| assert.equal(groups[1].type, GrDiffGroup.Type.CONTEXT_CONTROL); |
| assert.instanceOf(groups[1].lines[0].contextGroup, GrDiffGroup); |
| assert.equal(groups[1].lines[0].contextGroup.lines.length, 90); |
| groups[1].lines[0].contextGroup.lines.forEach(function(l) { |
| assert.equal(l.text, content[0].ab[0]); |
| }); |
| |
| assert.equal(groups[2].type, GrDiffGroup.Type.BOTH); |
| assert.equal(groups[2].lines.length, context); |
| groups[2].lines.forEach(function(l) { |
| assert.equal(l.text, content[0].ab[0]); |
| }); |
| |
| assert.equal(groups[3].type, GrDiffGroup.Type.DELTA); |
| assert.equal(groups[3].lines.length, 1); |
| assert.equal(groups[3].removes.length, 1); |
| assert.equal(groups[3].removes[0].text, |
| 'all work and no play make andybons a dull boy'); |
| |
| assert.equal(groups[4].type, GrDiffGroup.Type.BOTH); |
| assert.equal(groups[4].lines.length, 5); |
| groups[4].lines.forEach(function(l) { |
| assert.equal(l.text, content[2].ab[0]); |
| }); |
| |
| assert.equal(groups[5].type, GrDiffGroup.Type.DELTA); |
| assert.equal(groups[5].lines.length, 1); |
| assert.equal(groups[5].adds.length, 1); |
| assert.equal(groups[5].adds[0].text, 'elgoog elgoog elgoog'); |
| |
| assert.equal(groups[6].type, GrDiffGroup.Type.BOTH); |
| assert.equal(groups[6].lines.length, context); |
| groups[6].lines.forEach(function(l) { |
| assert.equal(l.text, content[4].ab[0]); |
| }); |
| |
| assert.equal(groups[7].type, GrDiffGroup.Type.CONTEXT_CONTROL); |
| assert.instanceOf(groups[7].lines[0].contextGroup, GrDiffGroup); |
| assert.equal(groups[7].lines[0].contextGroup.lines.length, 90); |
| groups[7].lines[0].contextGroup.lines.forEach(function(l) { |
| assert.equal(l.text, content[4].ab[0]); |
| }); |
| |
| content = [ |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: []}, |
| {b: ['elgoog elgoog elgoog']}, |
| ]; |
| for (var i = 0; i < 50; i++) { |
| content[1].ab.push('no tv and no beer make homer go crazy'); |
| } |
| groups = []; |
| |
| builder._processContent(content, groups, 10); |
| |
| assert.equal(groups[0].type, GrDiffGroup.Type.BOTH); |
| assert.equal(groups[0].lines.length, 1); |
| assert.equal(groups[0].lines[0].text, ''); |
| assert.equal(groups[0].lines[0].beforeNumber, GrDiffLine.FILE); |
| assert.equal(groups[0].lines[0].afterNumber, GrDiffLine.FILE); |
| |
| assert.equal(groups[1].type, GrDiffGroup.Type.DELTA); |
| assert.equal(groups[1].lines.length, 1); |
| assert.equal(groups[1].removes.length, 1); |
| assert.equal(groups[1].removes[0].text, |
| 'all work and no play make andybons a dull boy'); |
| |
| assert.equal(groups[2].type, GrDiffGroup.Type.BOTH); |
| assert.equal(groups[2].lines.length, context); |
| groups[2].lines.forEach(function(l) { |
| assert.equal(l.text, content[1].ab[0]); |
| }); |
| |
| assert.equal(groups[3].type, GrDiffGroup.Type.CONTEXT_CONTROL); |
| assert.instanceOf(groups[3].lines[0].contextGroup, GrDiffGroup); |
| assert.equal(groups[3].lines[0].contextGroup.lines.length, 30); |
| groups[3].lines[0].contextGroup.lines.forEach(function(l) { |
| assert.equal(l.text, content[1].ab[0]); |
| }); |
| |
| assert.equal(groups[4].type, GrDiffGroup.Type.BOTH); |
| assert.equal(groups[4].lines.length, context); |
| groups[4].lines.forEach(function(l) { |
| assert.equal(l.text, content[1].ab[0]); |
| }); |
| |
| assert.equal(groups[5].type, GrDiffGroup.Type.DELTA); |
| assert.equal(groups[5].lines.length, 1); |
| assert.equal(groups[5].adds.length, 1); |
| assert.equal(groups[5].adds[0].text, 'elgoog elgoog elgoog'); |
| }); |
| |
| test('newlines', function() { |
| var text = 'abcdef'; |
| assert.equal(builder._addNewlines(text, text), text); |
| text = 'a'.repeat(20); |
| assert.equal(builder._addNewlines(text, text), |
| 'a'.repeat(10) + |
| GrDiffBuilder.LINE_FEED_HTML + |
| 'a'.repeat(10)); |
| |
| text = '<span class="thumbsup">👍</span>'; |
| var html = '<span class="thumbsup">👍</span>'; |
| assert.equal(builder._addNewlines(text, html), |
| '<span clas' + |
| GrDiffBuilder.LINE_FEED_HTML + |
| 's="thumbsu' + |
| GrDiffBuilder.LINE_FEED_HTML + |
| 'p">👍</spa' + |
| GrDiffBuilder.LINE_FEED_HTML + |
| 'n>'); |
| |
| text = '01234\t56789'; |
| assert.equal(builder._addNewlines(text, text), |
| '01234\t5' + |
| GrDiffBuilder.LINE_FEED_HTML + |
| '6789'); |
| }); |
| |
| test('text length with tabs', function() { |
| assert.equal(builder._textLength('12345', 4), 5); |
| assert.equal(builder._textLength('\t\t12', 4), 10); |
| }); |
| |
| test('tab wrapper insertion', function() { |
| var html = 'abc\tdef'; |
| var wrapper = builder._getTabWrapper( |
| builder._prefs.tab_size, |
| builder._prefs.show_tabs); |
| assert.ok(wrapper); |
| assert.isAbove(wrapper.length, 0); |
| assert.equal(builder._addTabWrappers(html), 'abc' + wrapper + 'def'); |
| assert.throws(builder._getTabWrapper.bind( |
| builder, |
| '"><img src="/" onerror="alert(1);"><span class="', |
| true)); |
| }); |
| |
| test('comments', function() { |
| var line = new GrDiffLine(GrDiffLine.Type.BOTH); |
| line.beforeNumber = 3; |
| line.afterNumber = 5; |
| |
| var comments = {left: [], right: []}; |
| assert.deepEqual(builder._getCommentsForLine(comments, line), []); |
| assert.deepEqual(builder._getCommentsForLine(comments, line, |
| GrDiffBuilder.Side.LEFT), []); |
| assert.deepEqual(builder._getCommentsForLine(comments, line, |
| GrDiffBuilder.Side.RIGHT), []); |
| |
| comments = { |
| left: [ |
| {id: 'l3', line: 3}, |
| {id: 'l5', line: 5}, |
| ], |
| right: [ |
| {id: 'r3', line: 3}, |
| {id: 'r5', line: 5}, |
| ], |
| }; |
| assert.deepEqual(builder._getCommentsForLine(comments, line), |
| [{id: 'l3', line: 3}, {id: 'r5', line: 5}]); |
| assert.deepEqual(builder._getCommentsForLine(comments, line, |
| GrDiffBuilder.Side.LEFT), [{id: 'l3', line: 3}]); |
| assert.deepEqual(builder._getCommentsForLine(comments, line, |
| GrDiffBuilder.Side.RIGHT), [{id: 'r5', line: 5}]); |
| }); |
| |
| test('comment thread creation', function() { |
| builder._comments = { |
| meta: { |
| changeNum: '42', |
| patchRange: { |
| basePatchNum: 'PARENT', |
| patchNum: '3', |
| }, |
| path: '/path/to/foo', |
| projectConfig: {foo: 'bar'}, |
| }, |
| left: [ |
| {id: 'l3', line: 3}, |
| {id: 'l5', line: 5}, |
| ], |
| right: [ |
| {id: 'r5', line: 5}, |
| ], |
| }; |
| |
| function checkThreadProps(threadEl, patchNum, side, comments) { |
| assert.equal(threadEl.changeNum, '42'); |
| assert.equal(threadEl.patchNum, patchNum); |
| assert.equal(threadEl.path, '/path/to/foo'); |
| assert.equal(threadEl.side, side); |
| assert.deepEqual(threadEl.projectConfig, {foo: 'bar'}); |
| assert.deepEqual(threadEl.comments, comments); |
| } |
| |
| var line = new GrDiffLine(GrDiffLine.Type.BOTH); |
| line.beforeNumber = 5; |
| line.afterNumber = 5; |
| var threadEl = builder._commentThreadForLine(line); |
| checkThreadProps(threadEl, '3', 'REVISION', |
| [{id: 'l5', line: 5}, {id: 'r5', line: 5}]); |
| |
| threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.RIGHT); |
| checkThreadProps(threadEl, '3', 'REVISION', [{id: 'r5', line: 5}]); |
| |
| threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.LEFT); |
| checkThreadProps(threadEl, '3', 'PARENT', [{id: 'l5', line: 5}]); |
| |
| builder._comments.meta.patchRange.basePatchNum = '1'; |
| |
| threadEl = builder._commentThreadForLine(line); |
| checkThreadProps(threadEl, '3', 'REVISION', |
| [{id: 'l5', line: 5}, {id: 'r5', line: 5}]); |
| |
| threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.LEFT); |
| checkThreadProps(threadEl, '1', 'REVISION', [{id: 'l5', line: 5}]); |
| |
| threadEl = builder._commentThreadForLine(line, GrDiffBuilder.Side.RIGHT); |
| checkThreadProps(threadEl, '3', 'REVISION', [{id: 'r5', line: 5}]); |
| |
| builder._comments.meta.patchRange.basePatchNum = 'PARENT'; |
| |
| line = new GrDiffLine(GrDiffLine.Type.REMOVE); |
| line.beforeNumber = 5; |
| line.afterNumber = 5; |
| threadEl = builder._commentThreadForLine(line); |
| checkThreadProps(threadEl, '3', 'PARENT', |
| [{id: 'l5', line: 5}, {id: 'r5', line: 5}]); |
| |
| line = new GrDiffLine(GrDiffLine.Type.ADD); |
| line.beforeNumber = 3; |
| line.afterNumber = 5; |
| threadEl = builder._commentThreadForLine(line); |
| checkThreadProps(threadEl, '3', 'REVISION', |
| [{id: 'l3', line: 3}, {id: 'r5', line: 5}]); |
| }); |
| |
| test('break up common diff chunks', function() { |
| builder._commentLocations = { |
| left: {1: true}, |
| right: {10: true}, |
| }; |
| var lineNums = { |
| left: 0, |
| right: 0, |
| }; |
| var content = [ |
| { |
| ab: [ |
| 'Copyright (C) 2015 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.', |
| ] |
| } |
| ]; |
| var result = builder._splitCommonGroupsWithComments(content, lineNums); |
| assert.deepEqual(result, [ |
| { |
| ab: ['Copyright (C) 2015 The Android Open Source Project'], |
| }, |
| { |
| ab: [ |
| '', |
| '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, ', |
| ] |
| }, |
| { |
| ab: ['software distributed under the License is distributed on an '], |
| }, |
| { |
| ab: [ |
| '"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.', |
| ] |
| } |
| ]); |
| }); |
| |
| test('intraline normalization', function() { |
| // The content and highlights are in the format returned by the Gerrit |
| // REST API. |
| var content = [ |
| ' <section class="summary">', |
| ' <gr-linked-text content="' + |
| '[[_computeCurrentRevisionMessage(change)]]"></gr-linked-text>', |
| ' </section>', |
| ]; |
| var highlights = [ |
| [31, 34], [42, 26] |
| ]; |
| var results = GrDiffBuilder.prototype._normalizeIntralineHighlights( |
| content, highlights); |
| assert.deepEqual(results, [ |
| { |
| contentIndex: 0, |
| startIndex: 31, |
| }, |
| { |
| contentIndex: 1, |
| startIndex: 0, |
| endIndex: 33, |
| }, |
| { |
| contentIndex: 1, |
| startIndex: 75, |
| }, |
| { |
| contentIndex: 2, |
| startIndex: 0, |
| endIndex: 6, |
| } |
| ]); |
| |
| content = [ |
| ' this._path = value.path;', |
| '', |
| ' // When navigating away from the page, there is a possibility that the', |
| ' // patch number is no longer a part of the URL (say when navigating to', |
| ' // the top-level change info view) and therefore undefined in `params`.', |
| ' if (!this._patchRange.patchNum) {', |
| ]; |
| highlights = [ |
| [14, 17], |
| [11, 70], |
| [12, 67], |
| [12, 67], |
| [14, 29], |
| ]; |
| results = GrDiffBuilder.prototype._normalizeIntralineHighlights(content, |
| highlights); |
| assert.deepEqual(results, [ |
| { |
| contentIndex: 0, |
| startIndex: 14, |
| endIndex: 31, |
| }, |
| { |
| contentIndex: 2, |
| startIndex: 8, |
| endIndex: 78, |
| }, |
| { |
| contentIndex: 3, |
| startIndex: 11, |
| endIndex: 78, |
| }, |
| { |
| contentIndex: 4, |
| startIndex: 11, |
| endIndex: 78, |
| }, |
| { |
| contentIndex: 5, |
| startIndex: 12, |
| endIndex: 41, |
| } |
| ]); |
| }); |
| |
| suite('rendering', function() { |
| var content; |
| var outputEl; |
| |
| setup(function() { |
| var prefs = { |
| line_length: 10, |
| show_tabs: true, |
| tab_size: 4, |
| context: -1 |
| }; |
| content = [ |
| {ab: []}, |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: []}, |
| {b: ['elgoog elgoog elgoog']}, |
| {ab: []}, |
| ]; |
| outputEl = document.createElement('out'); |
| builder = |
| new GrDiffBuilder( |
| {content: content}, {left: [], right: []}, prefs, outputEl); |
| builder.buildSectionElement = function(group) { |
| var section = document.createElement('stub'); |
| section.textContent = group.lines.reduce(function(acc, line) { |
| return acc + line.text; |
| }, ''); |
| return section; |
| }; |
| builder.emitDiff(); |
| }); |
| |
| test('renderSection', function() { |
| var section = outputEl.querySelector('stub:nth-of-type(2)'); |
| var prevInnerHTML = section.innerHTML; |
| section.innerHTML = 'wiped'; |
| builder.renderSection(section); |
| section = outputEl.querySelector('stub:nth-of-type(2)'); |
| assert.equal(section.innerHTML, prevInnerHTML); |
| }); |
| |
| test('getSectionsByLineRange', function() { |
| var section = outputEl.querySelector('stub:nth-of-type(2)'); |
| var sections = builder.getSectionsByLineRange(1, 1, 'left'); |
| assert.equal(sections.length, 1); |
| assert.strictEqual(sections[0], section); |
| }); |
| }); |
| }); |
| </script> |
