code-server/lib/vscode/src/vs/base/test/browser/highlightedLabel.test.ts

63 lines
2.4 KiB
TypeScript

/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as assert from 'assert';
import { HighlightedLabel } from 'vs/base/browser/ui/highlightedlabel/highlightedLabel';
suite('HighlightedLabel', () => {
let label: HighlightedLabel;
setup(() => {
label = new HighlightedLabel(document.createElement('div'), true);
});
test('empty label', function () {
assert.equal(label.element.innerHTML, '');
});
test('no decorations', function () {
label.set('hello');
assert.equal(label.element.innerHTML, '<span>hello</span>');
});
test('escape html', function () {
label.set('hel<lo');
assert.equal(label.element.innerHTML, '<span>hel&lt;lo</span>');
});
test('everything highlighted', function () {
label.set('hello', [{ start: 0, end: 5 }]);
assert.equal(label.element.innerHTML, '<span class="highlight">hello</span>');
});
test('beginning highlighted', function () {
label.set('hellothere', [{ start: 0, end: 5 }]);
assert.equal(label.element.innerHTML, '<span class="highlight">hello</span><span>there</span>');
});
test('ending highlighted', function () {
label.set('goodbye', [{ start: 4, end: 7 }]);
assert.equal(label.element.innerHTML, '<span>good</span><span class="highlight">bye</span>');
});
test('middle highlighted', function () {
label.set('foobarfoo', [{ start: 3, end: 6 }]);
assert.equal(label.element.innerHTML, '<span>foo</span><span class="highlight">bar</span><span>foo</span>');
});
test('escapeNewLines', () => {
let highlights = [{ start: 0, end: 5 }, { start: 7, end: 9 }, { start: 11, end: 12 }];// before,after,after
let escaped = HighlightedLabel.escapeNewLines('ACTION\r\n_TYPE2', highlights);
assert.equal(escaped, 'ACTION\u23CE_TYPE2');
assert.deepEqual(highlights, [{ start: 0, end: 5 }, { start: 6, end: 8 }, { start: 10, end: 11 }]);
highlights = [{ start: 5, end: 9 }, { start: 11, end: 12 }];//overlap,after
escaped = HighlightedLabel.escapeNewLines('ACTION\r\n_TYPE2', highlights);
assert.equal(escaped, 'ACTION\u23CE_TYPE2');
assert.deepEqual(highlights, [{ start: 5, end: 8 }, { start: 10, end: 11 }]);
});
});