Files
gerrit/polygerrit-ui/app/elements/diff/gr-diff-highlight/gr-annotation_test.html
Tao Zhou 4f10d777d9 Fix tests for M80
As of M80(chrome version >= 80), chrome removed the
native htmlImports support, tho we have the polyfill
from webcomponents, the loading of html changed from
sync to async which cause a lot test to fail in M80.

The fix is introducing a util method `readyToTest` which
wait until htmlImports finished before running any tests.

Updated some tests to have only one top suite per test so
we only need one `readyToTest` and also multiple `readyToTest`
actually affect tests' stub functionality.

Tested locally with `npm run test` on all passed tests and also
with manual failure to make sure the updated tests can still
catch any errors if have.

Bug: Issue 12294
Change-Id: Ib0c464f8ff9f36a401e6c3b249e6bb6d68ee6e2f
2020-02-07 13:31:58 +01:00

294 lines
9.8 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>gr-annotation</title>
<script src="/bower_components/webcomponentsjs/custom-elements-es5-adapter.js"></script>
<script src="/bower_components/webcomponentsjs/webcomponents-lite.js"></script>
<script src="/bower_components/web-component-tester/browser.js"></script>
<script src="../../../test/test-pre-setup.js"></script>
<link rel="import" href="../../../test/common-test-setup.html"/>
<script src="gr-annotation.js"></script>
<script>void(0);</script>
<test-fixture id="basic">
<template>
<div>Lorem ipsum dolor sit amet, suspendisse inceptos vehicula</div>
</template>
</test-fixture>
<script>
suite('annotation', async () => {
await readyToTest();
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;
setup(() => {
mockSanitize = sandbox.spy(window.Polymer, 'sanitizeDOMValue');
});
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>