testing-conventions 0.0.106

Enforce testing conventions in libraries (Python, TypeScript, and Rust).
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

use testing_conventions::{command, run};

#[test]
fn check_is_not_in_the_command_tree() {
    assert!(
        command().find_subcommand("check").is_none(),
        "`check` ran no rule and exited 0; it must not be a subcommand"
    );
}

#[test]
fn check_is_rejected_as_an_unknown_subcommand() {
    let err = run(["testing-conventions", "check"]).expect_err("`check` should not parse");
    let clap_err = err
        .downcast_ref::<clap::Error>()
        .expect("an unknown subcommand is a clap parse error");
    assert_eq!(
        clap_err.kind(),
        clap::error::ErrorKind::InvalidSubcommand,
        "{clap_err}"
    );
}

#[test]
fn no_subcommand_still_exits_zero() {
    assert_eq!(run(["testing-conventions"]).unwrap(), 0);
}

#[test]
fn the_live_subcommands_are_unchanged() {
    let cli = command();
    let names: Vec<&str> = cli.get_subcommands().map(|c| c.get_name()).collect();
    for name in [
        "install",
        "unit",
        "integration",
        "packaging",
        "workflow",
        "e2e",
    ] {
        assert!(
            names.contains(&name),
            "removing `check` must leave `{name}` in place; got {names:?}"
        );
    }
}