Files
gerrit/polygerrit-ui/app/elements/diff/gr-diff-builder/gr-diff-builder-unified_test.html
Dmitrii Filippov 416960c608 Cleanup tests after conversion to ES6-modules
* Remove the test-pre-setup.js file (and all usages). This file is
  required only if a tests uses HTML imports (and HTML import polyfill).
* Remove all duplicated <script ...>/import '...' blocks. These
  duplicates were introduced by polymer-modulizer and can be removed.

Change-Id: I005afb9b0d3882eb09b6ebb2dcdd7793700251b4
2020-03-24 10:53:55 +00:00

204 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">
<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 '../../../scripts/util.js';
import '../gr-diff/gr-diff-line.js';
import '../gr-diff/gr-diff-group.js';
import '../gr-diff-highlight/gr-annotation.js';
import './gr-diff-builder.js';
import './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>