testing-conventions 0.0.103

Enforce testing conventions in libraries (Python, TypeScript, and Rust).
Documentation 
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use std::path::PathBuf;

use testing_conventions::{command, workflow};

fn fixture(name: &str) -> PathBuf {
    PathBuf::from(env!("CARGO_MANIFEST_DIR"))
        .join("tests/fixtures/workflow")
        .join(name)
}

#[test]
fn clean_workflow_has_no_violations() {
    let violations = workflow::check(fixture("clean"), &command()).unwrap();
    assert!(
        violations.is_empty(),
        "unexpected violations: {violations:?}"
    );
}

#[test]
fn a_package_install_line_is_not_flagged_as_an_invocation() {
    let violations = workflow::check(fixture("install_line"), &command()).unwrap();
    assert!(
        violations.is_empty(),
        "an install line was wrongly flagged: {violations:?}"
    );
}

#[test]
fn red_flags_the_renamed_subcommand() {
    let violations = workflow::check(fixture("red"), &command()).unwrap();
    assert!(
        violations
            .iter()
            .any(|v| v.line == 9 && v.message.contains("location")),
        "expected a violation naming `location` on line 9: {violations:?}"
    );
}

#[test]
fn red_flags_the_old_flat_form() {
    let violations = workflow::check(fixture("red"), &command()).unwrap();
    assert!(
        violations
            .iter()
            .any(|v| v.line == 11 && v.message.contains("unit-location")),
        "expected a violation naming `unit-location` on line 11: {violations:?}"
    );
}

#[test]
fn red_flags_every_stranded_invocation() {
    let violations = workflow::check(fixture("red"), &command()).unwrap();
    assert_eq!(
        violations.len(),
        2,
        "both stranded invocations should be flagged: {violations:?}"
    );
}

#[test]
fn invocations_are_extracted_from_the_shell() {
    let found = workflow::invocations(fixture("red")).unwrap();
    assert_eq!(found.len(), 2);
    assert_eq!(found[0].args.first().map(String::as_str), Some("unit"));
}

#[test]
fn workflow_command_is_hidden_from_help() {
    let cli = command();
    let workflow_cmd = cli
        .get_subcommands()
        .find(|c| c.get_name() == "workflow")
        .expect("the workflow subcommand should still exist (hidden, not removed)");
    assert!(
        workflow_cmd.is_hide_set(),
        "the private `workflow` command must be hidden from --help"
    );
}