forked from jestjs/jest
/
runtimeErrorsAndWarnings.ts
67 lines (61 loc) · 1.99 KB
/
runtimeErrorsAndWarnings.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
/**
* 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 chalk = require('chalk');
import slash = require('slash');
const BULLET = '\u25cf ';
const DOCUMENTATION_NOTE = ` ${chalk.bold(
'Code Transformation Documentation:',
)}
https://jestjs.io/docs/code-transformation
`;
export const makeInvalidReturnValueError = (): string =>
chalk.red(
[
chalk.bold(BULLET + 'Invalid return value:'),
` Code transformer's \`process\` function must return a string or an object`,
' with `code` key containing a string. If `processAsync` function is implemented,',
' it must return a Promise resolving to one of these values.',
'',
].join('\n') + DOCUMENTATION_NOTE,
);
export const makeInvalidSourceMapWarning = (
filename: string,
transformPath: string,
): string =>
chalk.yellow(
[
chalk.bold(BULLET + 'Invalid source map:'),
` The source map for "${slash(filename)}" returned by "${slash(
transformPath,
)}" is invalid.`,
' Proceeding without source mapping for that file.',
].join('\n'),
);
export const makeInvalidSyncTransformerError = (
transformPath: string,
): string =>
chalk.red(
[
chalk.bold(BULLET + 'Invalid synchronous transformer module:'),
` "${slash(
transformPath,
)}" specified in the "transform" object of Jest configuration`,
' must export a `process` function.',
'',
].join('\n') + DOCUMENTATION_NOTE,
);
export const makeInvalidTransformerError = (transformPath: string): string =>
chalk.red(
[
chalk.bold(BULLET + 'Invalid transformer module:'),
` "${slash(
transformPath,
)}" specified in the "transform" object of Jest configuration`,
' must export a `process` or `processAsync` or `createTransformer` function.',
'',
].join('\n') + DOCUMENTATION_NOTE,
);