mirror of
https://github.com/uutils/coreutils
synced 2024-12-21 02:23:14 +00:00
93c7cbe65e
- removed repeat_str helper as it's now part of std - added docstrings for usual macros and test utils
105 lines
2.9 KiB
Rust
105 lines
2.9 KiB
Rust
/// Assertion helper macro for [`CmdResult`] types
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///
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/// [`CmdResult`]: crate::tests::common::util::CmdResult
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#[macro_export]
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macro_rules! assert_empty_stderr(
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($cond:expr) => (
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if $cond.stderr.len() > 0 {
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panic!(format!("stderr: {}", $cond.stderr))
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}
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);
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);
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/// Assertion helper macro for [`CmdResult`] types
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///
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/// [`CmdResult`]: crate::tests::common::util::CmdResult
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#[macro_export]
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macro_rules! assert_empty_stdout(
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($cond:expr) => (
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if $cond.stdout.len() > 0 {
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panic!(format!("stdout: {}", $cond.stdout))
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}
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);
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);
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/// Assertion helper macro for [`CmdResult`] types
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///
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/// [`CmdResult`]: crate::tests::common::util::CmdResult
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#[macro_export]
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macro_rules! assert_no_error(
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($cond:expr) => (
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assert!($cond.success);
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if $cond.stderr.len() > 0 {
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panic!(format!("stderr: {}", $cond.stderr))
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}
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);
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);
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/// Platform-independent helper for constructing a PathBuf from individual elements
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#[macro_export]
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macro_rules! path_concat {
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($e:expr, ..$n:expr) => {{
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use std::path::PathBuf;
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let n = $n;
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let mut pb = PathBuf::new();
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for _ in 0..n {
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pb.push($e);
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}
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pb.to_str().unwrap().to_owned()
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}};
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($($e:expr),*) => {{
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use std::path::PathBuf;
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let mut pb = PathBuf::new();
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$(
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pb.push($e);
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)*
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pb.to_str().unwrap().to_owned()
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}};
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}
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/// Deduce the name of the test binary from the test filename.
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///
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/// e.g.: `tests/by-util/test_cat.rs` -> `cat`
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#[macro_export]
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macro_rules! util_name {
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() => {
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module_path!().split("_").nth(1).expect("no test name")
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};
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}
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/// Convenience macro for acquiring a [`UCommand`] builder.
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///
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/// Returns the following:
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/// - a [`UCommand`] builder for invoking the binary to be tested
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///
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/// This macro is intended for quick, single-call tests. For more complex tests
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/// that require multiple invocations of the tested binary, see [`TestScenario`]
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///
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/// [`UCommand`]: crate::tests::common::util::UCommand
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/// [`TestScenario]: crate::tests::common::util::TestScenario
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#[macro_export]
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macro_rules! new_ucmd {
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() => {
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TestScenario::new(util_name!()).ucmd()
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};
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}
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/// Convenience macro for acquiring a [`UCommand`] builder and a test path.
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///
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/// Returns a tuple containing the following:
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/// - an [`AsPath`] that points to a unique temporary test directory
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/// - a [`UCommand`] builder for invoking the binary to be tested
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///
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/// This macro is intended for quick, single-call tests. For more complex tests
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/// that require multiple invocations of the tested binary, see [`TestScenario`]
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///
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/// [`UCommand`]: crate::tests::common::util::UCommand
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/// [`AsPath`]: crate::tests::common::util::AsPath
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/// [`TestScenario]: crate::tests::common::util::TestScenario
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#[macro_export]
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macro_rules! at_and_ucmd {
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() => {{
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let ts = TestScenario::new(util_name!());
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(ts.fixtures.clone(), ts.ucmd())
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}};
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}
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