64 lines
1.2 KiB
Markdown
64 lines
1.2 KiB
Markdown
|
# jest-changed-files
|
||
|
|
|
||
|
|
A module used internally by Jest to check which files have changed since you last committed in git or hg.
|
||
|
|
|
||
|
|
## Install
|
||
|
|
|
||
|
|
```sh
|
||
|
|
$ npm install --save jest-changed-files
|
||
|
|
```
|
||
|
|
|
||
|
|
## API
|
||
|
|
|
||
|
|
### `getChangedFilesForRoots(roots: <Array<string>>, options: ?object): Promise<?object>`
|
||
|
|
|
||
|
|
Get the list of files and repos that have changed since the last commit.
|
||
|
|
|
||
|
|
#### Parameters
|
||
|
|
|
||
|
|
roots: Array of string paths gathered from [jest roots](https://jestjs.io/docs/configuration#roots-arraystring).
|
||
|
|
|
||
|
|
options: Object literal with keys
|
||
|
|
|
||
|
|
- lastCommit: boolean
|
||
|
|
- withAncestor: boolean
|
||
|
|
|
||
|
|
### findRepos(roots: <Array<string>>): Promise<?object>
|
||
|
|
|
||
|
|
Get a set of git and hg repositories.
|
||
|
|
|
||
|
|
#### Parameters
|
||
|
|
|
||
|
|
roots: Array of string paths gathered from [jest roots](https://jestjs.io/docs/configuration#roots-arraystring).
|
||
|
|
|
||
|
|
## Usage
|
||
|
|
|
||
|
|
```javascript
|
||
|
|
import {getChangedFilesForRoots} from 'jest-changed-files';
|
||
|
|
|
||
|
|
getChangedFilesForRoots(['/path/to/test'], {
|
||
|
|
lastCommit: true,
|
||
|
|
withAncestor: true,
|
||
|
|
}).then(files => {
|
||
|
|
/*
|
||
|
|
{
|
||
|
|
repos: [],
|
||
|
|
changedFiles: []
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
});
|
||
|
|
```
|
||
|
|
|
||
|
|
```javascript
|
||
|
|
import {findRepos} from 'jest-changed-files';
|
||
|
|
|
||
|
|
findRepos(['/path/to/test']).then(repos => {
|
||
|
|
/*
|
||
|
|
{
|
||
|
|
git: Set<Path>,
|
||
|
|
hg: Set<Path>
|
||
|
|
}
|
||
|
|
*/
|
||
|
|
});
|
||
|
|
```
|