parse-json/test.js at main · letjson/parse-json · 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
import test from 'ava';
import parseJson from '.';

const jsonErrorRegex = /Unexpected token "}".*in foo\.json/;

test('main', t => {
	t.truthy(parseJson('{"foo": true}'));

	t.throws(() => {
		parseJson('{\n\t"foo": true,\n}');
	}, {
		name: 'JSONError',
		message: /Unexpected token "}"/
	});

	t.throws(() => {
		try {
			parseJson('{\n\t"foo": true,\n}');
		} catch (error) {
			error.fileName = 'foo.json';
			throw error;
		}
	}, jsonErrorRegex);

	t.throws(() => {
		parseJson('{\n\t"foo": true,\n}', 'foo.json');
	}, jsonErrorRegex);

	t.throws(() => {
		try {
			parseJson('{\n\t"foo": true,\n}', 'bar.json');
		} catch (error) {
			error.fileName = 'foo.json';
			throw error;
		}
	}, jsonErrorRegex);
});

test('throws exported error error', t => {
	t.throws(() => {
		parseJson('asdf');
	}, {
		instanceOf: parseJson.JSONError
	});
});