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joplin/packages/app-desktop/gui/NoteEditor/utils/clipboardUtils.test.ts
Laurent Cozic 5a620ee26e Desktop: Fixes #4669: Copying code block from Rich Text editor results in two copies of the text
Also improved copying plain text from Rich Text editor - in that case the HTML is converted to Markdown
2021-04-11 19:01:06 +02:00

80 lines
2.8 KiB
TypeScript

import { htmlToClipboardData } from './clipboardUtils';
describe('clipboardUtils', () => {
test('should convert HTML to the right format', () => {
const testCases = [
[
'<h1>Header</h1>',
'# Header',
'<h1>Header</h1>',
],
[
'<p>One line</p><p>Two line</p>',
'One line\n\nTwo line',
'<p>One line</p><p>Two line</p>',
],
[
'<div id="rendered-md"><p>aaa</p><div class="joplin-editable" contenteditable="false"><pre class="joplin-source" data-joplin-language="javascript" data-joplin-source-open="```javascript\n" data-joplin-source-close="\n```">var a = 123;</pre><pre class="hljs"><code><span class="hljs-keyword">var</span> a = <span class="hljs-number">123</span>;</code></pre></div><ul class="joplin-checklist"><li class="checked">A checkbox</li></ul></div>',
'aaa\n\n```javascript\nvar a = 123;\n```\n\n- [x] A checkbox',
'<div id="rendered-md"><p>aaa</p><div class="joplin-editable" contenteditable="false"><pre class="hljs"><code><span class="hljs-keyword">var</span> a = <span class="hljs-number">123</span>;</code></pre></div><ul class="joplin-checklist"><li class="checked">A checkbox</li></ul></div>',
],
];
for (const testCase of testCases) {
const [inputHtml, expectedText, expectedHtml] = testCase;
const result = htmlToClipboardData(inputHtml);
expect(result.html).toBe(expectedHtml);
expect(result.text).toBe(expectedText);
}
});
test('should remove parameters from local images', () => {
const localImage = 'file:///home/some/path/test.jpg';
const content = `<div><img src="${localImage}?a=1&b=2"></div>`;
const copyableContent = htmlToClipboardData(content);
expect(copyableContent.html).toEqual(`<div><img src="${localImage}"></div>`);
});
test('should be able to process mutiple images', () => {
const localImage1 = 'file:///home/some/path/test1.jpg';
const localImage2 = 'file:///home/some/path/test2.jpg';
const localImage3 = 'file:///home/some/path/test3.jpg';
const content = `
<div>
<img src="${localImage1}?a=1&b=2">
<img src="${localImage2}">
<img src="${localImage3}?t=1">
</div>`;
const copyableContent = htmlToClipboardData(content);
const expectedContent = `
<div>
<img src="${localImage1}">
<img src="${localImage2}">
<img src="${localImage3}">
</div>`;
expect(copyableContent.html).toEqual(expectedContent);
});
test('should not change parameters for images on the internet', () => {
const image1 = 'http://www.somelink.com/image1.jpg';
const image2 = 'https://www.somelink.com/image2.jpg';
const content = `
<div>
<img src="${image1}">
<img src="${image2}?h=12&amp;w=15">
</div>`;
const copyableContent = htmlToClipboardData(content);
expect(copyableContent.html).toEqual(content);
});
});