Files
gerrit/polygerrit-ui/app/elements/diff/gr-diff-builder/gr-diff-builder-unified_test.html
Tao Zhou d90e7f4e18 Add charset meta tag to all test files
This should prevent encoding issues when run tests
in different browsers individually

Change-Id: Iccc90619b5afda520a4160c930d2a50d90c3f7ed
2020-04-29 17:07:14 +02:00

206 lines
7.0 KiB
HTML

<!DOCTYPE html>
<!--
@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.
-->
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
<meta charset="utf-8">
<title>GrDiffBuilderUnified</title>
<script src="/node_modules/@webcomponents/webcomponentsjs/custom-elements-es5-adapter.js"></script>
<script src="/node_modules/@webcomponents/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/components/wct-browser-legacy/browser.js"></script>
<script type="module">
import '../../../test/common-test-setup.js';
import '../gr-diff/gr-diff-group.js';
import './gr-diff-builder.js';
import './gr-diff-builder-unified.js';
import {GrDiffLine} from '../gr-diff/gr-diff-line.js';
import {GrDiffGroup} 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(GrDiffLine.Type.BOTH, 1, 2),
new GrDiffLine(GrDiffLine.Type.BOTH, 2, 3),
new GrDiffLine(GrDiffLine.Type.BOTH, 3, 4),
];
lines[0].text = 'def hello_world():';
lines[1].text = ' print "Hello World";';
lines[2].text = ' return True';
group = new GrDiffGroup(GrDiffGroup.Type.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 DELTA group', () => {
let lines;
let group;
setup(() => {
lines = [
new GrDiffLine(GrDiffLine.Type.REMOVE, 1),
new GrDiffLine(GrDiffLine.Type.REMOVE, 2),
new GrDiffLine(GrDiffLine.Type.ADD, 2),
new GrDiffLine(GrDiffLine.Type.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(GrDiffGroup.Type.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);
});
});
});
</script>