/*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ import 'mocha'; import * as assert from 'assert'; import { getLanguageModes, ClientCapabilities, TextDocument, SelectionRange} from '../modes/languageModes'; import { getSelectionRanges } from '../modes/selectionRanges'; import { getNodeFSRequestService } from '../node/nodeFs'; async function assertRanges(content: string, expected: (number | string)[][]): Promise { let message = `${content} gives selection range:\n`; const offset = content.indexOf('|'); content = content.substr(0, offset) + content.substr(offset + 1); let workspace = { settings: {}, folders: [{ name: 'foo', uri: 'test://foo' }] }; const languageModes = getLanguageModes({ css: true, javascript: true }, workspace, ClientCapabilities.LATEST, getNodeFSRequestService()); const document = TextDocument.create('test://foo.html', 'html', 1, content); const actualRanges = await getSelectionRanges(languageModes, document, [document.positionAt(offset)]); assert.equal(actualRanges.length, 1); const offsetPairs: [number, string][] = []; let curr: SelectionRange | undefined = actualRanges[0]; while (curr) { offsetPairs.push([document.offsetAt(curr.range.start), document.getText(curr.range)]); curr = curr.parent; } message += `${JSON.stringify(offsetPairs)}\n but should give:\n${JSON.stringify(expected)}\n`; assert.deepEqual(offsetPairs, expected, message); } suite('HTML SelectionRange', () => { test('Embedded JavaScript', async () => { await assertRanges('', [ [48, '1'], [48, '1+2'], [47, '(1+2)'], [47, '(1+2)*6'], [46, '((1+2)*6)'], [39, 'return ((1+2)*6)'], [22, 'function foo() { return ((1+2)*6) }'], [20, ' function foo() { return ((1+2)*6) }'], [12, ''], [6, ''], [0, ''], ]); }); test('Embedded CSS', async () => { await assertRanges('', [ [34, 'none'], [25, 'display: none'], [24, ' display: none; '], [23, '{ display: none; }'], [19, 'foo { display: none; }'], [19, 'foo { display: none; } '], [12, ''], [6, ''], [0, ''], ]); }); test('Embedded style', async () => { await assertRanges('

', [ [19, 'red'], [12, 'color: red'], [11, '"color: red"'], [5, 'style="color: red"'], [1, 'div style="color: red"'], [0, '

'] ]); }); });