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/**
* @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 '../gr-diff/gr-diff-group.js';
import './gr-diff-builder.js';
import './gr-diff-builder-unified.js';
import {GrDiffLine, GrDiffLineType} from '../gr-diff/gr-diff-line.js';
import {GrDiffGroup, GrDiffGroupType} from '../gr-diff/gr-diff-group.js';
import {GrDiffBuilderUnified} from './gr-diff-builder-unified.js';
suite('GrDiffBuilderUnified tests', () => {
let prefs;
let outputEl;
let diffBuilder;
setup(()=> {
prefs = {
line_length: 10,
show_tabs: true,
tab_size: 4,
};
outputEl = document.createElement('div');
diffBuilder = new GrDiffBuilderUnified({}, prefs, outputEl, []);
});
suite('buildSectionElement for BOTH group', () => {
let lines;
let group;
setup(() => {
lines = [
new GrDiffLine(GrDiffLineType.BOTH, 1, 2),
new GrDiffLine(GrDiffLineType.BOTH, 2, 3),
new GrDiffLine(GrDiffLineType.BOTH, 3, 4),
];
lines[0].text = 'def hello_world():';
lines[1].text = ' print "Hello World";';
lines[2].text = ' return True';
group = new GrDiffGroup({type: GrDiffGroupType.BOTH, lines});
});
test('creates the section', () => {
const sectionEl = diffBuilder.buildSectionElement(group);
assert.isTrue(sectionEl.classList.contains('section'));
assert.isTrue(sectionEl.classList.contains('both'));
});
test('creates each unchanged row once', () => {
const sectionEl = diffBuilder.buildSectionElement(group);
const rowEls = sectionEl.querySelectorAll('.diff-row');
assert.equal(rowEls.length, 3);
assert.equal(
rowEls[0].querySelector('.lineNum.left').textContent,
lines[0].beforeNumber);
assert.equal(
rowEls[0].querySelector('.lineNum.right').textContent,
lines[0].afterNumber);
assert.equal(
rowEls[0].querySelector('.content').textContent, lines[0].text);
assert.equal(
rowEls[1].querySelector('.lineNum.left').textContent,
lines[1].beforeNumber);
assert.equal(
rowEls[1].querySelector('.lineNum.right').textContent,
lines[1].afterNumber);
assert.equal(
rowEls[1].querySelector('.content').textContent, lines[1].text);
assert.equal(
rowEls[2].querySelector('.lineNum.left').textContent,
lines[2].beforeNumber);
assert.equal(
rowEls[2].querySelector('.lineNum.right').textContent,
lines[2].afterNumber);
assert.equal(
rowEls[2].querySelector('.content').textContent, lines[2].text);
});
});
suite('buildSectionElement for moved chunks', () => {
test('creates a moved out group', () => {
const lines = [
new GrDiffLine(GrDiffLineType.REMOVE, 15),
new GrDiffLine(GrDiffLineType.REMOVE, 16),
];
lines[0].text = 'def hello_world():';
lines[1].text = ' print "Hello World"';
const group = new GrDiffGroup({type: GrDiffGroupType.DELTA, lines});
group.moveDetails = {changed: false};
const sectionEl = diffBuilder.buildSectionElement(group);
const rowEls = sectionEl.querySelectorAll('tr');
const moveControlsRow = rowEls[0];
const cells = moveControlsRow.querySelectorAll('td');
assert.isTrue(sectionEl.classList.contains('dueToMove'));
assert.equal(rowEls.length, 3);
assert.isTrue(moveControlsRow.classList.contains('movedOut'));
assert.equal(cells.length, 3);
assert.isTrue(cells[2].classList.contains('moveHeader'));
assert.equal(cells[2].textContent, 'Moved out');
});
test('creates a moved in group', () => {
const lines = [
new GrDiffLine(GrDiffLineType.ADD, 37),
new GrDiffLine(GrDiffLineType.ADD, 38),
];
lines[0].text = 'def hello_world():';
lines[1].text = ' print "Hello World"';
const group = new GrDiffGroup({type: GrDiffGroupType.DELTA, lines});
group.moveDetails = {changed: false};
const sectionEl = diffBuilder.buildSectionElement(group);
const rowEls = sectionEl.querySelectorAll('tr');
const moveControlsRow = rowEls[0];
const cells = moveControlsRow.querySelectorAll('td');
assert.isTrue(sectionEl.classList.contains('dueToMove'));
assert.equal(rowEls.length, 3);
assert.isTrue(moveControlsRow.classList.contains('movedIn'));
assert.equal(cells.length, 3);
assert.isTrue(cells[2].classList.contains('moveHeader'));
assert.equal(cells[2].textContent, 'Moved in');
});
});
suite('buildSectionElement for DELTA group', () => {
let lines;
let group;
setup(() => {
lines = [
new GrDiffLine(GrDiffLineType.REMOVE, 1),
new GrDiffLine(GrDiffLineType.REMOVE, 2),
new GrDiffLine(GrDiffLineType.ADD, 2),
new GrDiffLine(GrDiffLineType.ADD, 3),
];
lines[0].text = 'def hello_world():';
lines[1].text = ' print "Hello World"';
lines[2].text = 'def hello_universe()';
lines[3].text = ' print "Hello Universe"';
group = new GrDiffGroup({type: GrDiffGroupType.DELTA, lines});
});
test('creates the section', () => {
const sectionEl = diffBuilder.buildSectionElement(group);
assert.isTrue(sectionEl.classList.contains('section'));
assert.isTrue(sectionEl.classList.contains('delta'));
});
test('creates the section with class if ignoredWhitespaceOnly', () => {
group.ignoredWhitespaceOnly = true;
const sectionEl = diffBuilder.buildSectionElement(group);
assert.isTrue(sectionEl.classList.contains('ignoredWhitespaceOnly'));
});
test('creates the section with class if dueToRebase', () => {
group.dueToRebase = true;
const sectionEl = diffBuilder.buildSectionElement(group);
assert.isTrue(sectionEl.classList.contains('dueToRebase'));
});
test('creates first the removed and then the added rows', () => {
const sectionEl = diffBuilder.buildSectionElement(group);
const rowEls = sectionEl.querySelectorAll('.diff-row');
assert.equal(rowEls.length, 4);
assert.equal(
rowEls[0].querySelector('.lineNum.left').textContent,
lines[0].beforeNumber);
assert.isNotOk(rowEls[0].querySelector('.lineNum.right'));
assert.equal(
rowEls[0].querySelector('.content').textContent, lines[0].text);
assert.equal(
rowEls[1].querySelector('.lineNum.left').textContent,
lines[1].beforeNumber);
assert.isNotOk(rowEls[1].querySelector('.lineNum.right'));
assert.equal(
rowEls[1].querySelector('.content').textContent, lines[1].text);
assert.isNotOk(rowEls[2].querySelector('.lineNum.left'));
assert.equal(
rowEls[2].querySelector('.lineNum.right').textContent,
lines[2].afterNumber);
assert.equal(
rowEls[2].querySelector('.content').textContent, lines[2].text);
assert.isNotOk(rowEls[3].querySelector('.lineNum.left'));
assert.equal(
rowEls[3].querySelector('.lineNum.right').textContent,
lines[3].afterNumber);
assert.equal(
rowEls[3].querySelector('.content').textContent, lines[3].text);
});
test('creates only the added rows if only ignored whitespace', () => {
group.ignoredWhitespaceOnly = true;
const sectionEl = diffBuilder.buildSectionElement(group);
const rowEls = sectionEl.querySelectorAll('.diff-row');
assert.equal(rowEls.length, 2);
assert.isNotOk(rowEls[0].querySelector('.lineNum.left'));
assert.equal(
rowEls[0].querySelector('.lineNum.right').textContent,
lines[2].afterNumber);
assert.equal(
rowEls[0].querySelector('.content').textContent, lines[2].text);
assert.isNotOk(rowEls[1].querySelector('.lineNum.left'));
assert.equal(
rowEls[1].querySelector('.lineNum.right').textContent,
lines[3].afterNumber);
assert.equal(
rowEls[1].querySelector('.content').textContent, lines[3].text);
});
});
});
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