insta_cmd/
macros.rs

1#[macro_export]
2#[doc(hidden)]
3macro_rules! _run_and_snapshot {
4    ($cmd:expr, $body:expr) => {{
5        let (info, output) = $crate::_macro_support::Spawn::spawn_with_info(&mut $cmd, None);
6        let mut settings = $crate::_macro_support::insta::Settings::clone_current();
7        settings.set_info(&info);
8        settings.set_omit_expression(true);
9        settings.bind(|| {
10            #[allow(clippy::redundant_closure_call)]
11            ($body)(&format!(
12                "success: {:?}\nexit_code: {}\n----- stdout -----\n{}\n----- stderr -----\n{}",
13                output.status.success(),
14                output.status.code().unwrap_or(!0),
15                String::from_utf8_lossy(&output.stdout),
16                String::from_utf8_lossy(&output.stderr)
17            ))
18        });
19    }};
20}
21
22/// Runs an [spawnable](crate::Spawn) and snapshots the output.
23#[macro_export]
24macro_rules! assert_cmd_snapshot {
25    ($spawnable:expr, @$snapshot:literal $(,)?) => {{
26        #[allow(unused)]
27        use $crate::SpawnExt;
28        $crate::_run_and_snapshot!($spawnable, |snapshot: &str| {
29            $crate::_macro_support::insta::assert_snapshot!(snapshot, @$snapshot);
30        });
31    }};
32    ($name:expr, $spawnable:expr $(,)?) => {{
33        #[allow(unused)]
34        use $crate::SpawnExt;
35        $crate::_run_and_snapshot!($spawnable, |snapshot: &str| {
36            $crate::_macro_support::insta::assert_snapshot!($name, snapshot);
37        });
38    }};
39    ($spawnable:expr $(,)?) => {{
40        #[allow(unused)]
41        use $crate::SpawnExt;
42        $crate::_run_and_snapshot!($spawnable, |snapshot: &str| {
43            $crate::_macro_support::insta::assert_snapshot!(snapshot);
44        });
45    }};
46}
insta_cmd/macros.rs

insta_cmd/
macros.rs
