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gerrit/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation_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

299 lines
9.7 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>gr-annotation</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>
<test-fixture id="basic">
<template>
<div>Lorem ipsum dolor sit amet, suspendisse inceptos vehicula</div>
</template>
</test-fixture>
<script type="module">
import '../../../test/common-test-setup.js';
import {GrAnnotation} from './gr-annotation.js';
import {sanitizeDOMValue, setSanitizeDOMValue} from '@polymer/polymer/lib/utils/settings.js';
suite('annotation', () => {
let str;
let parent;
let textNode;
let sandbox;
setup(() => {
sandbox = sinon.sandbox.create();
parent = fixture('basic');
textNode = parent.childNodes[0];
str = textNode.textContent;
});
teardown(() => {
sandbox.restore();
});
test('_annotateText Case 1', () => {
GrAnnotation._annotateText(textNode, 0, str.length, 'foobar');
assert.equal(parent.childNodes.length, 1);
assert.instanceOf(parent.childNodes[0], HTMLElement);
assert.equal(parent.childNodes[0].className, 'foobar');
assert.instanceOf(parent.childNodes[0].childNodes[0], Text);
assert.equal(parent.childNodes[0].childNodes[0].textContent, str);
});
test('_annotateText Case 2', () => {
const length = 12;
const substr = str.substr(0, length);
const remainder = str.substr(length);
GrAnnotation._annotateText(textNode, 0, length, 'foobar');
assert.equal(parent.childNodes.length, 2);
assert.instanceOf(parent.childNodes[0], HTMLElement);
assert.equal(parent.childNodes[0].className, 'foobar');
assert.instanceOf(parent.childNodes[0].childNodes[0], Text);
assert.equal(parent.childNodes[0].childNodes[0].textContent, substr);
assert.instanceOf(parent.childNodes[1], Text);
assert.equal(parent.childNodes[1].textContent, remainder);
});
test('_annotateText Case 3', () => {
const index = 12;
const length = str.length - index;
const remainder = str.substr(0, index);
const substr = str.substr(index);
GrAnnotation._annotateText(textNode, index, length, 'foobar');
assert.equal(parent.childNodes.length, 2);
assert.instanceOf(parent.childNodes[0], Text);
assert.equal(parent.childNodes[0].textContent, remainder);
assert.instanceOf(parent.childNodes[1], HTMLElement);
assert.equal(parent.childNodes[1].className, 'foobar');
assert.instanceOf(parent.childNodes[1].childNodes[0], Text);
assert.equal(parent.childNodes[1].childNodes[0].textContent, substr);
});
test('_annotateText Case 4', () => {
const index = str.indexOf('dolor');
const length = 'dolor '.length;
const remainderPre = str.substr(0, index);
const substr = str.substr(index, length);
const remainderPost = str.substr(index + length);
GrAnnotation._annotateText(textNode, index, length, 'foobar');
assert.equal(parent.childNodes.length, 3);
assert.instanceOf(parent.childNodes[0], Text);
assert.equal(parent.childNodes[0].textContent, remainderPre);
assert.instanceOf(parent.childNodes[1], HTMLElement);
assert.equal(parent.childNodes[1].className, 'foobar');
assert.instanceOf(parent.childNodes[1].childNodes[0], Text);
assert.equal(parent.childNodes[1].childNodes[0].textContent, substr);
assert.instanceOf(parent.childNodes[2], Text);
assert.equal(parent.childNodes[2].textContent, remainderPost);
});
test('_annotateElement design doc example', () => {
const layers = [
'amet, ',
'inceptos ',
'amet, ',
'et, suspendisse ince',
];
// Apply the layers successively.
layers.forEach((layer, i) => {
GrAnnotation.annotateElement(
parent, str.indexOf(layer), layer.length, `layer-${i + 1}`);
});
assert.equal(parent.textContent, str);
// Layer 1:
const layer1 = parent.querySelectorAll('.layer-1');
assert.equal(layer1.length, 1);
assert.equal(layer1[0].textContent, layers[0]);
assert.equal(layer1[0].parentElement, parent);
// Layer 2:
const layer2 = parent.querySelectorAll('.layer-2');
assert.equal(layer2.length, 1);
assert.equal(layer2[0].textContent, layers[1]);
assert.equal(layer2[0].parentElement, parent);
// Layer 3:
const layer3 = parent.querySelectorAll('.layer-3');
assert.equal(layer3.length, 1);
assert.equal(layer3[0].textContent, layers[2]);
assert.equal(layer3[0].parentElement, layer1[0]);
// Layer 4:
const layer4 = parent.querySelectorAll('.layer-4');
assert.equal(layer4.length, 3);
assert.equal(layer4[0].textContent, 'et, ');
assert.equal(layer4[0].parentElement, layer3[0]);
assert.equal(layer4[1].textContent, 'suspendisse ');
assert.equal(layer4[1].parentElement, parent);
assert.equal(layer4[2].textContent, 'ince');
assert.equal(layer4[2].parentElement, layer2[0]);
assert.equal(layer4[0].textContent +
layer4[1].textContent +
layer4[2].textContent,
layers[3]);
});
test('splitTextNode', () => {
const helloString = 'hello';
const asciiString = 'ASCII';
const unicodeString = 'Unic💢de';
let node;
let tail;
// Non-unicode path:
node = document.createTextNode(helloString + asciiString);
tail = GrAnnotation.splitTextNode(node, helloString.length);
assert(node.textContent, helloString);
assert(tail.textContent, asciiString);
// Unicdoe path:
node = document.createTextNode(helloString + unicodeString);
tail = GrAnnotation.splitTextNode(node, helloString.length);
assert(node.textContent, helloString);
assert(tail.textContent, unicodeString);
});
suite('annotateWithElement', () => {
const fullText = '01234567890123456789';
let mockSanitize;
let originalSanitizeDOMValue;
setup(() => {
originalSanitizeDOMValue = sanitizeDOMValue;
assert.isDefined(originalSanitizeDOMValue);
mockSanitize = sandbox.spy(originalSanitizeDOMValue);
setSanitizeDOMValue(mockSanitize);
});
teardown(() => {
setSanitizeDOMValue(originalSanitizeDOMValue);
});
test('annotates when fully contained', () => {
const length = 10;
const container = document.createElement('div');
container.textContent = fullText;
GrAnnotation.annotateWithElement(
container, 1, length, {tagName: 'test-wrapper'});
assert.equal(
container.innerHTML,
'0<test-wrapper>1234567890</test-wrapper>123456789');
});
test('annotates when spanning multiple nodes', () => {
const length = 10;
const container = document.createElement('div');
container.textContent = fullText;
GrAnnotation.annotateElement(container, 5, length, 'testclass');
GrAnnotation.annotateWithElement(
container, 1, length, {tagName: 'test-wrapper'});
assert.equal(
container.innerHTML,
'0' +
'<test-wrapper>' +
'1234' +
'<hl class="testclass">567890</hl>' +
'</test-wrapper>' +
'<hl class="testclass">1234</hl>' +
'56789');
});
test('annotates text node', () => {
const length = 10;
const container = document.createElement('div');
container.textContent = fullText;
GrAnnotation.annotateWithElement(
container.childNodes[0], 1, length, {tagName: 'test-wrapper'});
assert.equal(
container.innerHTML,
'0<test-wrapper>1234567890</test-wrapper>123456789');
});
test('handles zero-length nodes', () => {
const container = document.createElement('div');
container.appendChild(document.createTextNode('0123456789'));
container.appendChild(document.createElement('span'));
container.appendChild(document.createTextNode('0123456789'));
GrAnnotation.annotateWithElement(
container, 1, 10, {tagName: 'test-wrapper'});
assert.equal(
container.innerHTML,
'0<test-wrapper>123456789<span></span>0</test-wrapper>123456789');
});
test('sets sanitized attributes', () => {
const container = document.createElement('div');
container.textContent = fullText;
const attributes = {
'href': 'foo',
'data-foo': 'bar',
'class': 'hello world',
};
GrAnnotation.annotateWithElement(
container, 1, length, {tagName: 'test-wrapper', attributes});
assert(mockSanitize.calledWith(
'foo', 'href', 'attribute', sinon.match.instanceOf(Element)));
assert(mockSanitize.calledWith(
'bar', 'data-foo', 'attribute', sinon.match.instanceOf(Element)));
assert(mockSanitize.calledWith(
'hello world',
'class',
'attribute',
sinon.match.instanceOf(Element)));
const el = container.querySelector('test-wrapper');
assert.equal(el.getAttribute('href'), 'foo');
assert.equal(el.getAttribute('data-foo'), 'bar');
assert.equal(el.getAttribute('class'), 'hello world');
});
});
});
</script>