dword-design
mock-argv
Temporarily overrides the command line arguments. This is useful for testing.
Install
# npm
$ npm install mock-argv
# Yarn
$ yarn add mock-argvUsage
const mockArgv = require('mock-argv')
test('works', async () => {
mockArgv(['foo', 'bar'], () => {
//> process.argv = [
//> 'path-to-node',
//> 'path-to-current-script',
//> 'foo',
//> 'bar',
//> ]
})
//> process.argv = ['path-to-node', 'path-to-current-script', '...other-params']
// Also works for async functions
})Contribute
Are you missing something or want to contribute? Feel free to file an issue or a pull request! ⚙️
Support
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See also
- output-files: Output a tree of files and directories by providing an object. Especially useful for testing with real files.
- with-local-tmp-dir: Creates a temporary folder inside cwd, cds inside the folder, runs a function, and removes the folder. Especially useful for testing.
- expect-mocha-image-snapshot: A wrapper around jest-image-snapshot that makes it compatible to Mocha.
- jest-image-matcher: A Jest matcher for image comparisons based on pixelmatch. Can also be used with Mocha. Useful for visual regression testing.
- unify-mocha-output: Adjusts a Mocha output so that it is consistent across platforms and can be used for snapshot testing. Basically adjusts the checkmark symbol and removes time values.