codesandbox-client/standalone-packages/vscode-textmate/src/tests/matcher.test.ts at add/code-change-api · hipertracker/codesandbox-client · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
/*---------------------------------------------------------
 * Copyright (C) Microsoft Corporation. All rights reserved.
 *--------------------------------------------------------*/
'use strict';

import * as assert from 'assert';
import { createMatchers } from '../matcher';

describe('Matcher', () => {
	let tests = [
		{ "expression": "foo", "input": ["foo"], "result": true },
		{ "expression": "foo", "input": ["bar"], "result": false },
		{ "expression": "- foo", "input": ["foo"], "result": false },
		{ "expression": "- foo", "input": ["bar"], "result": true },
		{ "expression": "- - foo", "input": ["bar"], "result": false },
		{ "expression": "bar foo", "input": ["foo"], "result": false },
		{ "expression": "bar foo", "input": ["bar"], "result": false },
		{ "expression": "bar foo", "input": ["bar", "foo"], "result": true },
		{ "expression": "bar - foo", "input": ["bar"], "result": true },
		{ "expression": "bar - foo", "input": ["foo", "bar"], "result": false },
		{ "expression": "bar - foo", "input": ["foo"], "result": false },
		{ "expression": "bar, foo", "input": ["foo"], "result": true },
		{ "expression": "bar, foo", "input": ["bar"], "result": true },
		{ "expression": "bar, foo", "input": ["bar", "foo"], "result": true },
		{ "expression": "bar, -foo", "input": ["bar", "foo"], "result": true },
		{ "expression": "bar, -foo", "input": ["yo"], "result": true },
		{ "expression": "bar, -foo", "input": ["foo"], "result": false },
		{ "expression": "(foo)", "input": ["foo"], "result": true },
		{ "expression": "(foo - bar)", "input": ["foo"], "result": true },
		{ "expression": "(foo - bar)", "input": ["foo", "bar"], "result": false },
		{ "expression": "foo bar - (yo man)", "input": ["foo", "bar"], "result": true },
		{ "expression": "foo bar - (yo man)", "input": ["foo", "bar", "yo"], "result": true },
		{ "expression": "foo bar - (yo man)", "input": ["foo", "bar", "yo", "man"], "result": false },
		{ "expression": "foo bar - (yo | man)", "input": ["foo", "bar", "yo", "man"], "result": false },
		{ "expression": "foo bar - (yo | man)", "input": ["foo", "bar", "yo"], "result": false },
		{ "expression": "R:text.html - (comment.block, text.html source)", "input": ["text.html", "bar", "source"], "result": false },
		{ "expression": "text.html.php - (meta.embedded | meta.tag), L:text.html.php meta.tag, L:source.js.embedded.html", "input": ["text.html.php", "bar", "source.js"], "result": true }
	];

	let nameMatcher = (identifers: string[], stackElements: string[]) => {
		let lastIndex = 0;
		return identifers.every(identifier => {
			for (let i = lastIndex; i < stackElements.length; i++) {
				if (stackElements[i] === identifier) {
					lastIndex = i + 1;
					return true;
				}
			}
			return false;
		});
	};

	tests.forEach((test, index) => {
		it('Test #' + index, () => {
			let matchers = createMatchers(test.expression, nameMatcher);
			let result = matchers.some(m => m.matcher(test.input));
			assert.equal(result, test.result);
		});
	});
});