watchexec-supervisor 5.2.0

Watchexec's process supervisor component
Documentation 
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use watchexec_supervisor::command::{Command, Program, Shell};

#[tokio::test]
#[cfg(unix)]
async fn unix_shell_none() -> Result<(), std::io::Error> {
	assert!(Command {
		program: Program::Exec {
			prog: "echo".into(),
			args: vec!["hi".into()],
		},
		options: Default::default()
	}
	.to_spawnable()
	.spawn()?
	.wait()
	.await?
	.success());
	Ok(())
}

#[tokio::test]
#[cfg(unix)]
async fn unix_shell_sh() -> Result<(), std::io::Error> {
	assert!(Command {
		program: Program::Shell {
			shell: Shell::new("sh"),
			command: "echo hi".into(),
			args: Vec::new(),
		},
		options: Default::default()
	}
	.to_spawnable()
	.spawn()?
	.wait()
	.await?
	.success());
	Ok(())
}

#[tokio::test]
#[cfg(unix)]
async fn unix_shell_alternate() -> Result<(), std::io::Error> {
	assert!(Command {
		program: Program::Shell {
			shell: Shell::new("bash"),
			command: "echo".into(),
			args: vec!["--".into(), "hi".into()],
		},
		options: Default::default()
	}
	.to_spawnable()
	.spawn()?
	.wait()
	.await?
	.success());
	Ok(())
}

#[tokio::test]
#[cfg(unix)]
async fn unix_shell_alternate_shopts() -> Result<(), std::io::Error> {
	assert!(Command {
		program: Program::Shell {
			shell: Shell {
				options: vec!["-o".into(), "errexit".into()],
				..Shell::new("bash")
			},
			command: "echo hi".into(),
			args: Vec::new(),
		},
		options: Default::default()
	}
	.to_spawnable()
	.spawn()?
	.wait()
	.await?
	.success());
	Ok(())
}

#[tokio::test]
#[cfg(windows)]
async fn windows_shell_none() -> Result<(), std::io::Error> {
	assert!(Command {
		program: Program::Exec {
			prog: "echo".into(),
			args: vec!["hi".into()],
		},
		options: Default::default()
	}
	.to_spawnable()
	.spawn()?
	.wait()
	.await?
	.success());
	Ok(())
}

#[tokio::test]
#[cfg(windows)]
async fn windows_shell_cmd() -> Result<(), std::io::Error> {
	assert!(Command {
		program: Program::Shell {
			shell: Shell::cmd(),
			args: Vec::new(),
			command: r#""echo" hi"#.into()
		},
		options: Default::default()
	}
	.to_spawnable()
	.spawn()?
	.wait()
	.await?
	.success());
	Ok(())
}

#[tokio::test]
#[cfg(windows)]
async fn windows_shell_powershell() -> Result<(), std::io::Error> {
	assert!(Command {
		program: Program::Shell {
			shell: Shell::new("pwsh.exe"),
			args: Vec::new(),
			command: "echo hi".into()
		},
		options: Default::default()
	}
	.to_spawnable()
	.spawn()?
	.wait()
	.await?
	.success());
	Ok(())
}