Crate assert_cmd

Assert process::Command - Easy command initialization and assertions.

[dependencies]
assert_cmd = "0.5"

Example

Here's a trivial example:

extern crate assert_cmd;

use std::process::Command;
use assert_cmd::prelude::*;

fn main() {
    let mut cmd = Command::main_binary().unwrap();
    cmd.assert().success();
}

Relevant crates

Other crates that might be useful in testing command line programs.

• duct for orchestrating multiple processes.
• assert_fs for filesystem fixtures and assertions.
• dir-diff for testing file side-effects.
• tempfile for scratchpad directories.

Re-exports

pub use assert::Assert;

pub use assert::OutputAssertExt;

Modules

assert	process::Output assertions.
cargo	Simplify running bins in a Cargo project.
prelude	Extension traits that are useful to have available.

Structs

OutputError	Command error.
StdInCommand	Command that carries the stdin buffer.

Traits

CommandStdInExt	Write to stdin of a Command.
OutputOkExt	Convert an Output to a OutputResult.

Type Definitions

OutputResult

std::process::Output represented as a Result.