[json] split json extension (for #45900)

2026-05-02 22:41:31 +01:00 · 2018-03-17 15:46:04 +01:00
parent d4841fd59c
commit 5b23587f08
28 changed files with 137 additions and 118 deletions
--- a/extensions/json-language-features/server/src/test/folding.test.ts
+++ b/extensions/json-language-features/server/src/test/folding.test.ts
@@ -0,0 +1,144 @@
+/*---------------------------------------------------------------------------------------------
+ *  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 '../jsonFolding';
+
+interface ExpectedIndentRange {
+	startLine: number;
+	endLine: number;
+	type?: string;
+}
+
+function assertRanges(lines: string[], expected: ExpectedIndentRange[], nRanges?: number): void {
+	let document = TextDocument.create('test://foo/bar.json', 'json', 1, lines.join('\n'));
+	let actual = getFoldingRegions(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);
+}
+
+function r(startLine: number, endLine: number, type?: string): ExpectedIndentRange {
+	return { startLine, endLine, type };
+}
+
+suite('Object Folding', () => {
+	test('Fold one level', () => {
+		let input = [
+			/*0*/'{',
+			/*1*/'"foo":"bar"',
+			/*2*/'}'
+		];
+		assertRanges(input, [r(0, 1, 'object')]);
+	});
+
+	test('Fold two level', () => {
+		let input = [
+			/*0*/'[',
+			/*1*/'{',
+			/*2*/'"foo":"bar"',
+			/*3*/'}',
+			/*4*/']'
+		];
+		assertRanges(input, [r(0, 3, 'array'), r(1, 2, 'object')]);
+	});
+
+	test('Fold Arrays', () => {
+		let input = [
+			/*0*/'[',
+			/*1*/'[',
+			/*2*/'],[',
+			/*3*/'1',
+			/*4*/']',
+			/*5*/']'
+		];
+		assertRanges(input, [r(0, 4, 'array'), r(2, 3, 'array')]);
+	});
+
+	test('Filter start on same line', () => {
+		let input = [
+			/*0*/'[[',
+			/*1*/'[',
+			/*2*/'],[',
+			/*3*/'1',
+			/*4*/']',
+			/*5*/']]'
+		];
+		assertRanges(input, [r(0, 4, 'array'), r(2, 3, 'array')]);
+	});
+
+	test('Fold commment', () => {
+		let input = [
+			/*0*/'/*',
+			/*1*/' multi line',
+			/*2*/'*/',
+		];
+		assertRanges(input, [r(0, 2, 'comment')]);
+	});
+
+	test('Incomplete commment', () => {
+		let input = [
+			/*0*/'/*',
+			/*1*/'{',
+			/*2*/'"foo":"bar"',
+			/*3*/'}',
+		];
+		assertRanges(input, [r(1, 2, 'object')]);
+	});
+
+	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, 'array'), r(1, 18, 'array'), r(2, 3, 'array'), r(5, 11, 'array'), r(6, 7, 'array'), r(9, 10, 'array'), r(13, 14, 'array'), r(16, 17, 'array')], void 0);
+		assertRanges(input, [r(0, 19, 'array'), r(1, 18, 'array'), r(2, 3, 'array'), r(5, 11, 'array'), r(6, 7, 'array'), r(9, 10, 'array'), r(13, 14, 'array'), r(16, 17, 'array')], 8);
+		assertRanges(input, [r(0, 19, 'array'), r(1, 18, 'array'), r(2, 3, 'array'), r(5, 11, 'array'), r(13, 14, 'array'), r(16, 17, 'array')], 7);
+		assertRanges(input, [r(0, 19, 'array'), r(1, 18, 'array'), r(2, 3, 'array'), r(5, 11, 'array'), r(13, 14, 'array'), r(16, 17, 'array')], 6);
+		assertRanges(input, [r(0, 19, 'array'), r(1, 18, 'array')], 5);
+		assertRanges(input, [r(0, 19, 'array'), r(1, 18, 'array')], 4);
+		assertRanges(input, [r(0, 19, 'array'), r(1, 18, 'array')], 3);
+		assertRanges(input, [r(0, 19, 'array'), r(1, 18, 'array')], 2);
+		assertRanges(input, [r(0, 19, 'array')], 1);
+	});
+
+});