/*--------------------------------------------------------------------------------------------- * Copyright (c) Microsoft Corporation. All rights reserved. * Licensed under the MIT License. See License.txt in the project root for license information. *--------------------------------------------------------------------------------------------*/ 'use strict'; import 'mocha'; import * as assert from 'assert'; import { TextDocument } from 'vscode-languageserver'; import { getFoldingRegions } from '../modes/htmlFolding'; import { getLanguageModes } from '../modes/languageModes'; interface ExpectedIndentRange { startLine: number; endLine: number; type?: string; } function assertRanges(lines: string[], expected: ExpectedIndentRange[], message?: string, nRanges?: number): void { let document = TextDocument.create('test://foo/bar.json', 'json', 1, lines.join('\n')); let languageModes = getLanguageModes({ css: true, javascript: true }); let actual = getFoldingRegions(languageModes, document, nRanges, null)!.ranges; let actualRanges = []; for (let i = 0; i < actual.length; i++) { actualRanges[i] = r(actual[i].startLine, actual[i].endLine, actual[i].type); } actualRanges = actualRanges.sort((r1, r2) => r1.startLine - r2.startLine); assert.deepEqual(actualRanges, expected, message); } function r(startLine: number, endLine: number, type?: string): ExpectedIndentRange { return { startLine, endLine, type }; } suite('Object Folding', () => { test('Fold one level', () => { let input = [ /*0*/'', /*1*/'Hello', /*2*/'' ]; assertRanges(input, [r(0, 1)]); }); test('Fold two level', () => { let input = [ /*0*/'', /*1*/'', /*2*/'Hello', /*3*/'', /*4*/'' ]; assertRanges(input, [r(0, 3), r(1, 2)]); }); test('Fold siblings', () => { let input = [ /*0*/'', /*1*/'', /*2*/'Head', /*3*/'', /*4*/'', /*5*/'Body', /*6*/'', /*7*/'' ]; assertRanges(input, [r(0, 6), r(1, 2), r(4, 5)]); }); // test('Fold self-closing tags', () => { // let input = [ // /*0*/'
', // /*1*/'', // /*2*/'', // /*4*/'', // /*5*/'Body', // /*6*/'', // /*7*/'' // ]; // assertRanges(input, [r(0, 6), r(1, 2), r(4, 5)]); // }); // test('Fold commment', () => { // let input = [ // /*0*/'/*', // /*1*/' multi line', // /*2*/'*/', // ]; // assertRanges(input, [r(0, 2, 'comment')]); // }); // test('Fold regions', () => { // let input = [ // /*0*/'// #region', // /*1*/'{', // /*2*/'}', // /*3*/'// #endregion', // ]; // assertRanges(input, [r(0, 3, 'region')]); // }); test('Test limit', () => { let input = [ /* 0*/'
', /* 1*/' ', /* 2*/' ', /* 3*/' ', /* 4*/' ,', /* 5*/' ', /* 6*/' 
',
			/* 7*/'  ',
			/* 8*/'
,', /* 9*/' 
',
			/*10*/'  ',
			/*11*/'
,', /*12*/' ,', /*13*/' ', /*14*/' ', /*15*/' ,', /*16*/' ', /*17*/' ', /*18*/' ', /*19*/' ', /*20*/'
', ]; assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(6, 7), r(9, 10), r(13, 14), r(16, 17)], 'no limit', void 0); assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(6, 7), r(9, 10), r(13, 14), r(16, 17)], 'limit 8', 8); assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(13, 14), r(16, 17)], 'limit 7', 7); assertRanges(input, [r(0, 19), r(1, 18), r(2, 3), r(5, 11), r(13, 14), r(16, 17)], 'limit 6', 6); assertRanges(input, [r(0, 19), r(1, 18)], 'limit 5', 5); assertRanges(input, [r(0, 19), r(1, 18)], 'limit 4', 4); assertRanges(input, [r(0, 19), r(1, 18)], 'limit 3', 3); assertRanges(input, [r(0, 19), r(1, 18)], 'limit 2', 2); assertRanges(input, [r(0, 19)], 'limit 1', 1); }); });