#command #test-harness #assert #duct #cargo-test #test

dev bin+lib trycmd

Snapshot testing for a herd of CLI tests

58 releases

0.15.1 Apr 4, 2024
0.15.0 Feb 14, 2024
0.14.21 Feb 8, 2024
0.14.19 Oct 2, 2023
0.8.2 Nov 30, 2021

#12 in Testing

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42,317 downloads per month
Used in 89 crates (77 directly)

MIT/Apache

310KB
7.5K SLoC

trycmd

Treat your tests like cattle, instead of pets

Documentation License Crates Status

trycmd is a test harness that will enumerate test case files and run them to verify the results, taking inspiration from trybuild and cram.

Example

To create a minimal setup, create a tests/cli_tests.rs with

#[test]
fn cli_tests() {
    trycmd::TestCases::new()
        .case("tests/cmd/*.toml")
        .case("README.md");
}

and write out your test cases in .toml files along with examples in your README.md.

Run this with cargo test like normal. TestCases will enumerate all test case files and run the contained commands, verifying they run as expected.

See the docs for more.

Users

License

Licensed under either of

at your option.

Contribution

Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, as defined in the Apache-2.0 license, shall be dual licensed as above, without any additional terms or conditions.

Dependencies

~3–14MB
~168K SLoC