nushell/crates/nu-command/tests/commands/try_.rs
Justin Ma f823c7cb5d
fix some typos (#7773)
# Description

Nothing changed, just fix some typos

# Tests + Formatting

Don't forget to add tests that cover your changes.

Make sure you've run and fixed any issues with these commands:

- `cargo fmt --all -- --check` to check standard code formatting (`cargo
fmt --all` applies these changes)
- `cargo clippy --workspace -- -D warnings -D clippy::unwrap_used -A
clippy::needless_collect` to check that you're using the standard code
style
- `cargo test --workspace` to check that all tests pass

# After Submitting

If your PR had any user-facing changes, update [the
documentation](https://github.com/nushell/nushell.github.io) after the
PR is merged, if necessary. This will help us keep the docs up to date.

Co-authored-by: Stefan Holderbach <sholderbach@users.noreply.github.com>
2023-01-16 12:43:46 +01:00

104 lines
2.0 KiB
Rust

use nu_test_support::nu;
#[test]
fn try_succeed() {
let output = nu!(
cwd: ".",
"try { 345 } catch { echo 'hello' }"
);
assert!(output.out.contains("345"));
}
#[test]
fn try_catch() {
let output = nu!(
cwd: ".",
"try { foobarbaz } catch { echo 'hello' }"
);
assert!(output.out.contains("hello"));
}
#[test]
fn catch_can_access_error() {
let output = nu!(
cwd: ".",
"try { foobarbaz } catch { |err| $err }"
);
assert!(output.err.contains("External command failed"));
}
#[test]
fn catch_can_access_error_as_dollar_in() {
let output = nu!(
cwd: ".",
"try { foobarbaz } catch { $in }"
);
assert!(output.err.contains("External command failed"));
}
#[test]
fn external_failed_should_be_caught() {
let output = nu!(
cwd: ".",
"try { nu --testbin fail; echo 'success' } catch { echo 'fail' }"
);
assert!(output.out.contains("fail"));
}
#[test]
fn loop_try_break_should_be_successful() {
let output = nu!(
cwd: ".",
"loop { try { echo 'successful'; break } catch { echo 'failed'; continue } }"
);
assert_eq!(output.out, "successful");
}
#[test]
fn loop_catch_break_should_show_failed() {
let output = nu!(
cwd: ".",
"loop {
try { invalid 1;
continue; } catch { echo 'failed'; break }
}
"
);
assert_eq!(output.out, "failed");
}
#[test]
fn loop_try_ignores_continue() {
let output = nu!(
cwd: ".",
"mut total = 0;
for i in 0..10 {
try { if ($i mod 2) == 0 {
continue;}
$total += 1
} catch { echo 'failed'; break }
}
echo $total
"
);
assert_eq!(output.out, "5");
}
#[test]
fn loop_try_break_on_command_should_show_successful() {
let output = nu!(
cwd: ".",
"loop { try { ls; break } catch { echo 'failed';continue }}"
);
assert!(!output.out.contains("failed"));
}