Function package_input_fails_on_missing_metadata

alpm-package/tests/integration.rs:432–457

(
    #[case] config: InputDirConfig,
    #[case] expected: PathBuf,
)

    PathBuf::from(MetadataFileName::Mtree.as_ref()),
)]
fn package_input_fails_on_missing_metadata(
    #[case] config: InputDirConfig,
    #[case] expected: PathBuf,
) -> TestResult {
    init_logger();

    // Create a common temporary dir.
    let temp_dir = TempDir::new()?;
    let input_dir = InputDir::new(temp_dir.path().to_path_buf())?;

    prepare_input_dir(&input_dir, &config)?;

    if let Err(error) = PackageInput::try_from(input_dir) {
        match error {
            alpm_package::Error::Input(alpm_package::input::Error::FileIsMissing {
                path,
                input_dir: _,
            }) => assert_eq!(path, expected),
            _ => panic!("Did not return the correct error variant"),
        }
    } else {
        panic!("Should have returned an error but succeeded");
    }

    Ok(())
}

/// Ensures that [`PackageInput`] has the correct amount of files depending on whether data files
/// and scriptlet are present.