code-server/lib/vscode/extensions/html-language-features/server/src/test/words.test.ts

44 lines
1.8 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 * as words from '../utils/strings';
suite('HTML Words', () => {
let wordRegex = /(-?\d*\.\d\w*)|([^\`\~\!\@\#\%\^\&\*\(\)\-\=\+\[\{\]\}\\\|\;\:\'\"\,\.\<\>\/\?\s]+)/g;
function assertWord(value: string, expected: string): void {
let offset = value.indexOf('|');
value = value.substr(0, offset) + value.substr(offset + 1);
let actualRange = words.getWordAtText(value, offset, wordRegex);
assert(actualRange.start <= offset);
assert(actualRange.start + actualRange.length >= offset);
assert.equal(value.substr(actualRange.start, actualRange.length), expected);
}
test('Basic', function (): any {
assertWord('|var x1 = new F<A>(a, b);', 'var');
assertWord('v|ar x1 = new F<A>(a, b);', 'var');
assertWord('var| x1 = new F<A>(a, b);', 'var');
assertWord('var |x1 = new F<A>(a, b);', 'x1');
assertWord('var x1| = new F<A>(a, b);', 'x1');
assertWord('var x1 = new |F<A>(a, b);', 'F');
assertWord('var x1 = new F<|A>(a, b);', 'A');
assertWord('var x1 = new F<A>(|a, b);', 'a');
assertWord('var x1 = new F<A>(a, b|);', 'b');
assertWord('var x1 = new F<A>(a, b)|;', '');
assertWord('var x1 = new F<A>(a, b)|;|', '');
assertWord('var x1 = | new F<A>(a, b)|;|', '');
});
test('Multiline', function (): any {
assertWord('console.log("hello");\n|var x1 = new F<A>(a, b);', 'var');
assertWord('console.log("hello");\n|\nvar x1 = new F<A>(a, b);', '');
assertWord('console.log("hello");\n\r |var x1 = new F<A>(a, b);', 'var');
});
});