Python's `click.testing.CliRunner` is a helpful utility provided by the `click` library. It allows developers to easily simulate the execution of command-line interfaces (CLIs) written with Click in a testing environment. By utilizing the `CliRunner` class, developers can programmatically invoke CLI commands, provide input, and inspect the output. This makes it convenient to perform unit testing and integration testing for CLI applications without relying on actual command-line interactions. Additionally, `CliRunner` supports capturing stdout, stderr, and exceptions, enabling thorough testing and assertion of the application's behavior.
Python CliRunner - 60 examples found. These are the top rated real world Python examples of click.testing.CliRunner extracted from open source projects. You can rate examples to help us improve the quality of examples.