thin-provisioning-tools/tests/common/common_args.rs

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use anyhow::Result;
use thinp::version::tools_version;
use crate::args;
use crate::common::process::*;
use crate::common::program::*;
//------------------------------------------
// help
pub fn test_help_short<'a, P>() -> Result<()>
where
P: Program<'a>,
{
let stdout = run_ok(P::path(), args!["-h"])?;
assert_eq!(stdout, P::usage());
Ok(())
}
pub fn test_help_long<'a, P>() -> Result<()>
where
P: Program<'a>,
{
let stdout = run_ok(P::path(), args!["--help"])?;
assert_eq!(stdout, P::usage());
Ok(())
}
#[macro_export]
macro_rules! test_accepts_help {
($program: ident) => {
#[test]
fn accepts_h() -> Result<()> {
test_help_short::<$program>()
}
#[test]
fn accepts_help() -> Result<()> {
test_help_long::<$program>()
}
};
}
//------------------------------------------
// version
pub fn test_version_short<'a, P>() -> Result<()>
where
P: Program<'a>,
{
let stdout = run_ok(P::path(), args!["-V"])?;
assert!(stdout.contains(tools_version()));
Ok(())
}
pub fn test_version_long<'a, P>() -> Result<()>
where
P: Program<'a>,
{
let stdout = run_ok(P::path(), args!["--version"])?;
assert!(stdout.contains(tools_version()));
Ok(())
}
#[macro_export]
macro_rules! test_accepts_version {
($program: ident) => {
#[test]
fn accepts_v() -> Result<()> {
test_version_short::<$program>()
}
#[test]
fn accepts_version() -> Result<()> {
test_version_long::<$program>()
}
};
}
//------------------------------------------
pub fn test_rejects_bad_option<'a, P>() -> Result<()>
where
P: Program<'a>,
{
let option = "--hedgehogs-only";
let stderr = run_fail(P::path(), args![option])?;
assert!(stderr.contains(&P::bad_option_hint(option)));
Ok(())
}
#[macro_export]
macro_rules! test_rejects_bad_option {
($program: ident) => {
#[test]
fn rejects_bad_option() -> Result<()> {
test_rejects_bad_option::<$program>()
}
};
}
//------------------------------------------