forked from jestjs/jest
/
hoistPlugin.test.ts
139 lines (127 loc) · 3.41 KB
/
hoistPlugin.test.ts
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*/
import * as path from 'path';
import pluginTester from 'babel-plugin-tester';
import {format as formatCode, resolveConfig} from 'prettier';
import babelPluginJestHoist from '..';
const prettierOptions = {
...resolveConfig.sync(__filename),
filepath: __filename,
};
const formatResult = (code: string) => formatCode(code, prettierOptions);
pluginTester({
plugin: babelPluginJestHoist,
pluginName: 'babel-plugin-jest-hoist',
tests: {
/* eslint-disable sort-keys */
'automatic react runtime': {
babelOptions: {
babelrc: false,
configFile: false,
filename: path.resolve(__dirname, '../file.js'),
presets: [
[
require.resolve('@babel/preset-react'),
{development: true, runtime: 'automatic'},
],
],
},
code: formatResult(`
jest.mock('./App', () => () => <div>Hello world</div>);
`),
formatResult(code) {
// replace the filename with something that will be the same across OSes and machine
const codeWithoutSystemPath = code.replace(
/var _jsxFileName = ".*";/,
'var _jsxFileName = "/root/project/src/file.js";',
);
return formatResult(codeWithoutSystemPath);
},
snapshot: true,
},
'top level mocking': {
code: formatResult(`
require('x');
jest.enableAutomock();
jest.disableAutomock();
`),
formatResult,
snapshot: true,
},
'within a block': {
code: formatResult(`
beforeEach(() => {
require('x')
jest.mock('someNode')
})
`),
formatResult,
snapshot: true,
},
'within a block with no siblings': {
code: formatResult(`
beforeEach(() => {
jest.mock('someNode')
})
`),
formatResult,
snapshot: true,
},
'required `jest` within `jest`': {
code: formatResult(`
const {jest} = require('@jest/globals');
jest.mock('some-module', () => {
jest.requireActual('some-module');
});
`),
formatResult,
snapshot: true,
},
'imported jest.mock within jest.mock': {
code: formatResult(`
import {jest} from '@jest/globals';
jest.mock('some-module', () => {
jest.mock('some-module');
});
`),
formatResult,
snapshot: true,
},
'global jest.mock within jest.mock': {
code: formatResult(`
jest.mock('some-module', () => {
jest.mock('some-module');
});
`),
formatResult,
snapshot: true,
},
'imported jest.requireActual in jest.mock': {
code: formatResult(`
import {jest} from '@jest/globals';
jest.mock('some-module', () => {
jest.requireActual('some-module');
});
jest.requireActual('some-module');
`),
formatResult,
snapshot: true,
},
'global jest.requireActual in jest.mock': {
code: formatResult(`
jest.mock('some-module', () => {
jest.requireActual('some-module');
});
jest.requireActual('some-module');
`),
formatResult,
snapshot: true,
},
},
/* eslint-enable */
});