| /** |
| * @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 'lodash/lodash.js'; |
| import './gr-diff-processor.js'; |
| import {GrDiffLineType, FILE} from '../gr-diff/gr-diff-line.js'; |
| import {GrDiffGroup, GrDiffGroupType} from '../gr-diff/gr-diff-group.js'; |
| |
| const basicFixture = fixtureFromElement('gr-diff-processor'); |
| |
| suite('gr-diff-processor tests', () => { |
| const WHOLE_FILE = -1; |
| const loremIpsum = |
| 'Lorem ipsum dolor sit amet, ei nonumes vituperata ius. ' + |
| 'Duo animal omnesque fabellas et. Id has phaedrum dignissim ' + |
| 'deterruisset, pro ei petentium comprehensam, ut vis solum dicta. ' + |
| 'Eos cu aliquam labores qualisque, usu postea inermis te, et solum ' + |
| 'fugit assum per.'; |
| |
| let element; |
| |
| setup(() => { |
| |
| }); |
| |
| suite('not logged in', () => { |
| setup(() => { |
| element = basicFixture.instantiate(); |
| |
| element.context = 4; |
| }); |
| |
| test('process loaded content', () => { |
| const 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.', |
| ], |
| }, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| assert.equal(groups.length, 4); |
| |
| let group = groups[0]; |
| assert.equal(group.type, GrDiffGroupType.BOTH); |
| assert.equal(group.lines.length, 1); |
| assert.equal(group.lines[0].text, ''); |
| assert.equal(group.lines[0].beforeNumber, FILE); |
| assert.equal(group.lines[0].afterNumber, FILE); |
| |
| group = groups[1]; |
| assert.equal(group.type, GrDiffGroupType.BOTH); |
| 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, GrDiffGroupType.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, GrDiffGroupType.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('first group is for file', () => { |
| const content = [ |
| {b: ['foo']}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| assert.equal(groups[0].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[0].lines.length, 1); |
| assert.equal(groups[0].lines[0].text, ''); |
| assert.equal(groups[0].lines[0].beforeNumber, FILE); |
| assert.equal(groups[0].lines[0].afterNumber, FILE); |
| }); |
| }); |
| |
| suite('context groups', () => { |
| test('at the beginning, larger than context', () => { |
| element.context = 10; |
| const content = [ |
| {ab: new Array(100) |
| .fill('all work and no play make jack a dull boy')}, |
| {a: ['all work and no play make andybons a dull boy']}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| |
| assert.equal(groups[1].type, GrDiffGroupType.CONTEXT_CONTROL); |
| assert.instanceOf(groups[1].contextGroups[0], GrDiffGroup); |
| assert.equal(groups[1].contextGroups[0].lines.length, 90); |
| for (const l of groups[1].contextGroups[0].lines) { |
| assert.equal(l.text, 'all work and no play make jack a dull boy'); |
| } |
| |
| assert.equal(groups[2].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[2].lines.length, 10); |
| for (const l of groups[2].lines) { |
| assert.equal(l.text, 'all work and no play make jack a dull boy'); |
| } |
| }); |
| }); |
| |
| test('at the beginning with skip chunks', async () => { |
| element.context = 10; |
| const content = [ |
| {ab: new Array(20) |
| .fill('all work and no play make jack a dull boy')}, |
| {skip: 43900}, |
| {ab: new Array(30) |
| .fill('some other content')}, |
| {a: ['some other content']}, |
| ]; |
| |
| await element.process(content); |
| |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| |
| const commonGroup = groups[1]; |
| |
| // Hidden context before |
| assert.equal(commonGroup.type, GrDiffGroupType.CONTEXT_CONTROL); |
| assert.instanceOf(commonGroup.contextGroups[0], GrDiffGroup); |
| assert.equal(commonGroup.contextGroups[0].lines.length, 20); |
| for (const l of commonGroup.contextGroups[0].lines) { |
| assert.equal(l.text, 'all work and no play make jack a dull boy'); |
| } |
| |
| // Skipped group |
| const skipGroup = commonGroup.contextGroups[1]; |
| assert.equal(skipGroup.skip, 43900); |
| const expectedRange = { |
| left: {start_line: 21, end_line: 43920}, |
| right: {start_line: 21, end_line: 43920}, |
| }; |
| assert.deepEqual(skipGroup.lineRange, expectedRange); |
| |
| // Hidden context after |
| assert.equal(commonGroup.contextGroups[2].lines.length, 20); |
| for (const l of commonGroup.contextGroups[2].lines) { |
| assert.equal(l.text, 'some other content'); |
| } |
| |
| // Displayed lines |
| assert.equal(groups[2].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[2].lines.length, 10); |
| for (const l of groups[2].lines) { |
| assert.equal(l.text, 'some other content'); |
| } |
| }); |
| |
| test('at the beginning, smaller than context', () => { |
| element.context = 10; |
| const content = [ |
| {ab: new Array(5) |
| .fill('all work and no play make jack a dull boy')}, |
| {a: ['all work and no play make andybons a dull boy']}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| |
| assert.equal(groups[1].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[1].lines.length, 5); |
| for (const l of groups[1].lines) { |
| assert.equal(l.text, 'all work and no play make jack a dull boy'); |
| } |
| }); |
| }); |
| |
| test('at the end, larger than context', () => { |
| element.context = 10; |
| const content = [ |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: new Array(100) |
| .fill('all work and no play make jill a dull girl')}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| // group[1] is the "a" group |
| |
| assert.equal(groups[2].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[2].lines.length, 10); |
| for (const l of groups[2].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| |
| assert.equal(groups[3].type, GrDiffGroupType.CONTEXT_CONTROL); |
| assert.instanceOf(groups[3].contextGroups[0], GrDiffGroup); |
| assert.equal(groups[3].contextGroups[0].lines.length, 90); |
| for (const l of groups[3].contextGroups[0].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| }); |
| }); |
| |
| test('at the end, smaller than context', () => { |
| element.context = 10; |
| const content = [ |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: new Array(5) |
| .fill('all work and no play make jill a dull girl')}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| // group[1] is the "a" group |
| |
| assert.equal(groups[2].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[2].lines.length, 5); |
| for (const l of groups[2].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| }); |
| }); |
| |
| test('for interleaved ab and common: true chunks', () => { |
| element.context = 10; |
| const content = [ |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: new Array(3) |
| .fill('all work and no play make jill a dull girl')}, |
| { |
| a: new Array(3).fill( |
| 'all work and no play make jill a dull girl'), |
| b: new Array(3).fill( |
| ' all work and no play make jill a dull girl'), |
| common: true, |
| }, |
| {ab: new Array(3) |
| .fill('all work and no play make jill a dull girl')}, |
| { |
| a: new Array(3).fill( |
| 'all work and no play make jill a dull girl'), |
| b: new Array(3).fill( |
| ' all work and no play make jill a dull girl'), |
| common: true, |
| }, |
| {ab: new Array(3) |
| .fill('all work and no play make jill a dull girl')}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| // group[1] is the "a" group |
| |
| // The first three interleaved chunks are completely shown because |
| // they are part of the context (3 * 3 <= 10) |
| |
| assert.equal(groups[2].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[2].lines.length, 3); |
| for (const l of groups[2].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| |
| assert.equal(groups[3].type, GrDiffGroupType.DELTA); |
| assert.equal(groups[3].lines.length, 6); |
| assert.equal(groups[3].adds.length, 3); |
| assert.equal(groups[3].removes.length, 3); |
| for (const l of groups[3].removes) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| for (const l of groups[3].adds) { |
| assert.equal( |
| l.text, ' all work and no play make jill a dull girl'); |
| } |
| |
| assert.equal(groups[4].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[4].lines.length, 3); |
| for (const l of groups[4].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| |
| // The next chunk is partially shown, so it results in two groups |
| |
| assert.equal(groups[5].type, GrDiffGroupType.DELTA); |
| assert.equal(groups[5].lines.length, 2); |
| assert.equal(groups[5].adds.length, 1); |
| assert.equal(groups[5].removes.length, 1); |
| for (const l of groups[5].removes) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| for (const l of groups[5].adds) { |
| assert.equal( |
| l.text, ' all work and no play make jill a dull girl'); |
| } |
| |
| assert.equal(groups[6].type, GrDiffGroupType.CONTEXT_CONTROL); |
| assert.equal(groups[6].contextGroups.length, 2); |
| |
| assert.equal(groups[6].contextGroups[0].lines.length, 4); |
| assert.equal(groups[6].contextGroups[0].removes.length, 2); |
| assert.equal(groups[6].contextGroups[0].adds.length, 2); |
| for (const l of groups[6].contextGroups[0].removes) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| for (const l of groups[6].contextGroups[0].adds) { |
| assert.equal( |
| l.text, ' all work and no play make jill a dull girl'); |
| } |
| |
| // The final chunk is completely hidden |
| assert.equal( |
| groups[6].contextGroups[1].type, |
| GrDiffGroupType.BOTH); |
| assert.equal(groups[6].contextGroups[1].lines.length, 3); |
| for (const l of groups[6].contextGroups[1].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| }); |
| }); |
| |
| test('in the middle, larger than context', () => { |
| element.context = 10; |
| const content = [ |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: new Array(100) |
| .fill('all work and no play make jill a dull girl')}, |
| {a: ['all work and no play make andybons a dull boy']}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| // group[1] is the "a" group |
| |
| assert.equal(groups[2].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[2].lines.length, 10); |
| for (const l of groups[2].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| |
| assert.equal(groups[3].type, GrDiffGroupType.CONTEXT_CONTROL); |
| assert.instanceOf(groups[3].contextGroups[0], GrDiffGroup); |
| assert.equal(groups[3].contextGroups[0].lines.length, 80); |
| for (const l of groups[3].contextGroups[0].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| |
| assert.equal(groups[4].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[4].lines.length, 10); |
| for (const l of groups[4].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| }); |
| }); |
| |
| test('in the middle, smaller than context', () => { |
| element.context = 10; |
| const content = [ |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: new Array(5) |
| .fill('all work and no play make jill a dull girl')}, |
| {a: ['all work and no play make andybons a dull boy']}, |
| ]; |
| |
| return element.process(content).then(() => { |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| // group[1] is the "a" group |
| |
| assert.equal(groups[2].type, GrDiffGroupType.BOTH); |
| assert.equal(groups[2].lines.length, 5); |
| for (const l of groups[2].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| }); |
| }); |
| }); |
| |
| test('in the middle with skip chunks', async () => { |
| element.context = 10; |
| const content = [ |
| {a: ['all work and no play make andybons a dull boy']}, |
| {ab: new Array(20) |
| .fill('all work and no play make jill a dull girl')}, |
| {skip: 60}, |
| {ab: new Array(20) |
| .fill('all work and no play make jill a dull girl')}, |
| {a: ['all work and no play make andybons a dull boy']}, |
| ]; |
| |
| await element.process(content); |
| |
| const groups = element.groups; |
| groups.shift(); // remove portedThreadsWithoutRangeGroup |
| |
| // group[0] is the file group |
| // group[1] is the chunk with a |
| // group[2] is the displayed part of ab before |
| |
| const commonGroup = groups[3]; |
| |
| // Hidden context before |
| assert.equal(commonGroup.type, GrDiffGroupType.CONTEXT_CONTROL); |
| assert.instanceOf(commonGroup.contextGroups[0], GrDiffGroup); |
| assert.equal(commonGroup.contextGroups[0].lines.length, 10); |
| for (const l of commonGroup.contextGroups[0].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| |
| // Skipped group |
| const skipGroup = commonGroup.contextGroups[1]; |
| assert.equal(skipGroup.skip, 60); |
| const expectedRange = { |
| left: {start_line: 22, end_line: 81}, |
| right: {start_line: 21, end_line: 80}, |
| }; |
| assert.deepEqual(skipGroup.lineRange, expectedRange); |
| |
| // Hidden context after |
| assert.equal(commonGroup.contextGroups[2].lines.length, 10); |
| for (const l of commonGroup.contextGroups[2].lines) { |
| assert.equal( |
| l.text, 'all work and no play make jill a dull girl'); |
| } |
| // group[4] is the displayed part of the second ab |
| }); |
| |
| test('break up common diff chunks', () => { |
| element.keyLocations = { |
| left: {1: true}, |
| right: {10: true}, |
| }; |
| |
| const 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.', |
| ], |
| }, |
| ]; |
| const result = |
| element._splitCommonChunksWithKeyLocations(content); |
| assert.deepEqual(result, [ |
| { |
| ab: ['Copyright (C) 2015 The Android Open Source Project'], |
| keyLocation: true, |
| }, |
| { |
| 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, ', |
| ], |
| keyLocation: false, |
| }, |
| { |
| ab: [ |
| 'software distributed under the License is distributed on an '], |
| keyLocation: true, |
| }, |
| { |
| 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.', |
| ], |
| keyLocation: false, |
| }, |
| ]); |
| }); |
| |
| test('breaks down shared chunks w/ whole-file', () => { |
| const size = 120 * 2 + 5; |
| const content = [{ |
| ab: _.times(size, () => `${Math.random()}`), |
| }]; |
| element.context = -1; |
| const result = element._splitLargeChunks(content); |
| assert.equal(result.length, 2); |
| assert.deepEqual(result[0].ab, content[0].ab.slice(0, 120)); |
| assert.deepEqual(result[1].ab, content[0].ab.slice(120)); |
| }); |
| |
| test('breaks down added chunks', () => { |
| const size = 120 * 2 + 5; |
| const content = _.times(size, () => `${Math.random()}`); |
| element.context = 5; |
| const splitContent = element._splitLargeChunks([{a: [], b: content}]) |
| .map(r => r.b); |
| assert.equal(splitContent.length, 3); |
| assert.deepEqual(splitContent[0], content.slice(0, 5)); |
| assert.deepEqual(splitContent[1], content.slice(5, 125)); |
| assert.deepEqual(splitContent[2], content.slice(125)); |
| }); |
| |
| test('breaks down removed chunks', () => { |
| const size = 120 * 2 + 5; |
| const content = _.times(size, () => `${Math.random()}`); |
| element.context = 5; |
| const splitContent = element._splitLargeChunks([{a: content, b: []}]) |
| .map(r => r.a); |
| assert.equal(splitContent.length, 3); |
| assert.deepEqual(splitContent[0], content.slice(0, 5)); |
| assert.deepEqual(splitContent[1], content.slice(5, 125)); |
| assert.deepEqual(splitContent[2], content.slice(125)); |
| }); |
| |
| test('does not break down moved chunks', () => { |
| const size = 120 * 2 + 5; |
| const content = _.times(size, () => `${Math.random()}`); |
| element.context = 5; |
| const splitContent = element._splitLargeChunks([{ |
| a: content, |
| b: [], |
| move_details: {changed: false}, |
| }]).map(r => r.a); |
| assert.equal(splitContent.length, 1); |
| assert.deepEqual(splitContent[0], content); |
| }); |
| |
| test('does not break-down common chunks w/ context', () => { |
| const content = [{ |
| ab: _.times(75, () => `${Math.random()}`), |
| }]; |
| element.context = 4; |
| const result = |
| element._splitCommonChunksWithKeyLocations(content); |
| assert.equal(result.length, 1); |
| assert.deepEqual(result[0].ab, content[0].ab); |
| assert.isFalse(result[0].keyLocation); |
| }); |
| |
| test('intraline normalization', () => { |
| // The content and highlights are in the format returned by the Gerrit |
| // REST API. |
| let content = [ |
| ' <section class="summary">', |
| ' <gr-linked-text content="' + |
| '[[_computeCurrentRevisionMessage(change)]]"></gr-linked-text>', |
| ' </section>', |
| ]; |
| let highlights = [ |
| [31, 34], [42, 26], |
| ]; |
| |
| let results = element._convertIntralineInfos(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, |
| }, |
| ]); |
| const lines = element._linesFromRows( |
| GrDiffGroupType.BOTH, content, 0, highlights); |
| assert.equal(lines.length, 3); |
| assert.isTrue(lines[0].hasIntralineInfo); |
| assert.equal(lines[0].highlights.length, 1); |
| assert.isTrue(lines[1].hasIntralineInfo); |
| assert.equal(lines[1].highlights.length, 2); |
| assert.isTrue(lines[2].hasIntralineInfo); |
| assert.equal(lines[2].highlights.length, 1); |
| |
| 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 = element._convertIntralineInfos(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, |
| }, |
| ]); |
| }); |
| |
| test('scrolling pauses rendering', () => { |
| const contentRow = { |
| ab: [ |
| '', |
| '', |
| ], |
| }; |
| const content = _.times(200, _.constant(contentRow)); |
| element._isScrolling = true; |
| element.process(content); |
| // Just the files group - no more processing during scrolling. |
| assert.equal(element.groups.length, 2); |
| |
| element._isScrolling = false; |
| element.process(content); |
| // More groups have been processed. How many does not matter here. |
| assert.isAtLeast(element.groups.length, 3); |
| }); |
| |
| test('image diffs', () => { |
| const contentRow = { |
| ab: [ |
| '', |
| '', |
| ], |
| }; |
| const content = _.times(200, _.constant(contentRow)); |
| element.process(content, true); |
| assert.equal(element.groups.length, 2); |
| |
| // Image diffs don't process content, just the 'FILE' line. |
| assert.equal(element.groups[0].lines.length, 1); |
| }); |
| |
| suite('_processNext', () => { |
| let rows; |
| |
| setup(() => { |
| rows = loremIpsum.split(' '); |
| }); |
| |
| test('WHOLE_FILE', () => { |
| element.context = WHOLE_FILE; |
| const state = { |
| lineNums: {left: 10, right: 100}, |
| chunkIndex: 1, |
| }; |
| const chunks = [ |
| {a: ['foo']}, |
| {ab: rows}, |
| {a: ['bar']}, |
| ]; |
| const result = element._processNext(state, chunks); |
| |
| // Results in one, uncollapsed group with all rows. |
| assert.equal(result.groups.length, 1); |
| assert.equal(result.groups[0].type, GrDiffGroupType.BOTH); |
| assert.equal(result.groups[0].lines.length, rows.length); |
| |
| // Line numbers are set correctly. |
| assert.equal( |
| result.groups[0].lines[0].beforeNumber, |
| state.lineNums.left + 1); |
| assert.equal( |
| result.groups[0].lines[0].afterNumber, |
| state.lineNums.right + 1); |
| |
| assert.equal(result.groups[0].lines[rows.length - 1].beforeNumber, |
| state.lineNums.left + rows.length); |
| assert.equal(result.groups[0].lines[rows.length - 1].afterNumber, |
| state.lineNums.right + rows.length); |
| }); |
| |
| test('WHOLE_FILE with skip chunks still get collapsed', () => { |
| element.context = WHOLE_FILE; |
| const lineNums = {left: 10, right: 100}; |
| const state = { |
| lineNums, |
| chunkIndex: 1, |
| }; |
| const skip = 10000; |
| const chunks = [ |
| {a: ['foo']}, |
| {skip}, |
| {ab: rows}, |
| {a: ['bar']}, |
| ]; |
| const result = element._processNext(state, chunks); |
| // Results in one, uncollapsed group with all rows. |
| assert.equal(result.groups.length, 1); |
| assert.equal(result.groups[0].type, GrDiffGroupType.CONTEXT_CONTROL); |
| |
| // Skip and ab group are hidden in the same context control |
| assert.equal(result.groups[0].contextGroups.length, 2); |
| const [skippedGroup, abGroup] = result.groups[0].contextGroups; |
| |
| // Line numbers are set correctly. |
| assert.deepEqual( |
| skippedGroup.lineRange, |
| { |
| left: { |
| start_line: lineNums.left + 1, |
| end_line: lineNums.left + skip, |
| }, |
| right: { |
| start_line: lineNums.right + 1, |
| end_line: lineNums.right + skip, |
| }, |
| }); |
| |
| assert.deepEqual( |
| abGroup.lineRange, |
| { |
| left: { |
| start_line: lineNums.left + skip + 1, |
| end_line: lineNums.left + skip + rows.length, |
| }, |
| right: { |
| start_line: lineNums.right + skip + 1, |
| end_line: lineNums.right + skip + rows.length, |
| }, |
| }); |
| }); |
| |
| test('with context', () => { |
| element.context = 10; |
| const state = { |
| lineNums: {left: 10, right: 100}, |
| chunkIndex: 1, |
| }; |
| const chunks = [ |
| {a: ['foo']}, |
| {ab: rows}, |
| {a: ['bar']}, |
| ]; |
| const result = element._processNext(state, chunks); |
| const expectedCollapseSize = rows.length - 2 * element.context; |
| |
| assert.equal(result.groups.length, 3, 'Results in three groups'); |
| |
| // The first and last are uncollapsed context, whereas the middle has |
| // a single context-control line. |
| assert.equal(result.groups[0].lines.length, element.context); |
| assert.equal(result.groups[2].lines.length, element.context); |
| |
| // The collapsed group has the hidden lines as its context group. |
| assert.equal(result.groups[1].contextGroups[0].lines.length, |
| expectedCollapseSize); |
| }); |
| |
| test('first', () => { |
| element.context = 10; |
| const state = { |
| lineNums: {left: 10, right: 100}, |
| chunkIndex: 0, |
| }; |
| const chunks = [ |
| {ab: rows}, |
| {a: ['foo']}, |
| {a: ['bar']}, |
| ]; |
| const result = element._processNext(state, chunks); |
| const expectedCollapseSize = rows.length - element.context; |
| |
| assert.equal(result.groups.length, 2, 'Results in two groups'); |
| |
| // Only the first group is collapsed. |
| assert.equal(result.groups[1].lines.length, element.context); |
| |
| // The collapsed group has the hidden lines as its context group. |
| assert.equal(result.groups[0].contextGroups[0].lines.length, |
| expectedCollapseSize); |
| }); |
| |
| test('few-rows', () => { |
| // Only ten rows. |
| rows = rows.slice(0, 10); |
| element.context = 10; |
| const state = { |
| lineNums: {left: 10, right: 100}, |
| chunkIndex: 0, |
| }; |
| const chunks = [ |
| {ab: rows}, |
| {a: ['foo']}, |
| {a: ['bar']}, |
| ]; |
| const result = element._processNext(state, chunks); |
| |
| // Results in one uncollapsed group with all rows. |
| assert.equal(result.groups.length, 1, 'Results in one group'); |
| assert.equal(result.groups[0].lines.length, rows.length); |
| }); |
| |
| test('no single line collapse', () => { |
| rows = rows.slice(0, 7); |
| element.context = 3; |
| const state = { |
| lineNums: {left: 10, right: 100}, |
| chunkIndex: 1, |
| }; |
| const chunks = [ |
| {a: ['foo']}, |
| {ab: rows}, |
| {a: ['bar']}, |
| ]; |
| const result = element._processNext(state, chunks); |
| |
| // Results in one uncollapsed group with all rows. |
| assert.equal(result.groups.length, 1, 'Results in one group'); |
| assert.equal(result.groups[0].lines.length, rows.length); |
| }); |
| |
| suite('with key location', () => { |
| let state; |
| let chunks; |
| |
| setup(() => { |
| state = { |
| lineNums: {left: 10, right: 100}, |
| }; |
| element.context = 10; |
| chunks = [ |
| {ab: rows}, |
| {ab: ['foo'], keyLocation: true}, |
| {ab: rows}, |
| ]; |
| }); |
| |
| test('context before', () => { |
| state.chunkIndex = 0; |
| const result = element._processNext(state, chunks); |
| |
| // The first chunk is split into two groups: |
| // 1) A context-control, hiding everything but the context before |
| // the key location. |
| // 2) The context before the key location. |
| // The key location is not processed in this call to _processNext |
| assert.equal(result.groups.length, 2); |
| // The collapsed group has the hidden lines as its context group. |
| assert.equal(result.groups[0].contextGroups[0].lines.length, |
| rows.length - element.context); |
| assert.equal(result.groups[1].lines.length, element.context); |
| }); |
| |
| test('key location itself', () => { |
| state.chunkIndex = 1; |
| const result = element._processNext(state, chunks); |
| |
| // The second chunk results in a single group, that is just the |
| // line with the key location |
| assert.equal(result.groups.length, 1); |
| assert.equal(result.groups[0].lines.length, 1); |
| assert.equal(result.lineDelta.left, 1); |
| assert.equal(result.lineDelta.right, 1); |
| }); |
| |
| test('context after', () => { |
| state.chunkIndex = 2; |
| const result = element._processNext(state, chunks); |
| |
| // The last chunk is split into two groups: |
| // 1) The context after the key location. |
| // 1) A context-control, hiding everything but the context after the |
| // key location. |
| assert.equal(result.groups.length, 2); |
| assert.equal(result.groups[0].lines.length, element.context); |
| // The collapsed group has the hidden lines as its context group. |
| assert.equal(result.groups[1].contextGroups[0].lines.length, |
| rows.length - element.context); |
| }); |
| }); |
| }); |
| |
| suite('gr-diff-processor helpers', () => { |
| let rows; |
| |
| setup(() => { |
| rows = loremIpsum.split(' '); |
| }); |
| |
| test('_linesFromRows', () => { |
| const startLineNum = 10; |
| let result = element._linesFromRows(GrDiffLineType.ADD, rows, |
| startLineNum + 1); |
| |
| assert.equal(result.length, rows.length); |
| assert.equal(result[0].type, GrDiffLineType.ADD); |
| assert.notOk(result[0].hasIntralineInfo); |
| assert.equal(result[0].afterNumber, startLineNum + 1); |
| assert.notOk(result[0].beforeNumber); |
| assert.equal(result[result.length - 1].afterNumber, |
| startLineNum + rows.length); |
| assert.notOk(result[result.length - 1].beforeNumber); |
| |
| result = element._linesFromRows(GrDiffLineType.REMOVE, rows, |
| startLineNum + 1); |
| |
| assert.equal(result.length, rows.length); |
| assert.equal(result[0].type, GrDiffLineType.REMOVE); |
| assert.notOk(result[0].hasIntralineInfo); |
| assert.equal(result[0].beforeNumber, startLineNum + 1); |
| assert.notOk(result[0].afterNumber); |
| assert.equal(result[result.length - 1].beforeNumber, |
| startLineNum + rows.length); |
| assert.notOk(result[result.length - 1].afterNumber); |
| }); |
| }); |
| |
| suite('_breakdown*', () => { |
| test('_breakdownChunk breaks down additions', () => { |
| sinon.spy(element, '_breakdown'); |
| const chunk = {b: ['blah', 'blah', 'blah']}; |
| const result = element._breakdownChunk(chunk); |
| assert.deepEqual(result, [chunk]); |
| assert.isTrue(element._breakdown.called); |
| }); |
| |
| test('_breakdownChunk keeps due_to_rebase for broken down additions', |
| () => { |
| sinon.spy(element, '_breakdown'); |
| const chunk = {b: ['blah', 'blah', 'blah'], due_to_rebase: true}; |
| const result = element._breakdownChunk(chunk); |
| for (const subResult of result) { |
| assert.isTrue(subResult.due_to_rebase); |
| } |
| }); |
| |
| test('_breakdown common case', () => { |
| const array = 'Lorem ipsum dolor sit amet, suspendisse inceptos' |
| .split(' '); |
| const size = 3; |
| |
| const result = element._breakdown(array, size); |
| |
| for (const subResult of result) { |
| assert.isAtMost(subResult.length, size); |
| } |
| const flattened = result |
| .reduce((a, b) => a.concat(b), []); |
| assert.deepEqual(flattened, array); |
| }); |
| |
| test('_breakdown smaller than size', () => { |
| const array = 'Lorem ipsum dolor sit amet, suspendisse inceptos' |
| .split(' '); |
| const size = 10; |
| const expected = [array]; |
| |
| const result = element._breakdown(array, size); |
| |
| assert.deepEqual(result, expected); |
| }); |
| |
| test('_breakdown empty', () => { |
| const array = []; |
| const size = 10; |
| const expected = []; |
| |
| const result = element._breakdown(array, size); |
| |
| assert.deepEqual(result, expected); |
| }); |
| }); |
| }); |
| |
| test('detaching cancels', () => { |
| element = basicFixture.instantiate(); |
| sinon.stub(element, 'cancel'); |
| element.disconnectedCallback(); |
| assert(element.cancel.called); |
| }); |
| }); |
| |
