gshell 1.0.2

gshell is a shell for people who live in the terminal. It pairs familiar Unix behavior with a tighter core, fast interaction, and an interface built to stay out of the way.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

use std::process::Command;

#[test]
fn version_flag_prints_package_version() {
    let output = Command::new(env!("CARGO_BIN_EXE_gshell"))
        .arg("--version")
        .output()
        .expect("gshell binary should run");

    assert!(output.status.success());
    assert_eq!(
        String::from_utf8_lossy(&output.stdout).trim(),
        format!("gshell {}", env!("CARGO_PKG_VERSION"))
    );
}

#[test]
fn help_flag_prints_usage() {
    let output = Command::new(env!("CARGO_BIN_EXE_gshell"))
        .arg("--help")
        .output()
        .expect("gshell binary should run");

    assert!(output.status.success());

    let stdout = String::from_utf8_lossy(&output.stdout);
    assert!(stdout.contains("Usage:"));
    assert!(stdout.contains("gshell -c <command>"));
    assert!(stdout.contains("gshell --version"));
    assert!(stdout.contains("~/.gshrc"));
}

#[test]
fn c_flag_runs_command() {
    let output = Command::new(env!("CARGO_BIN_EXE_gshell"))
        .args(["-c", "echo hello"])
        .output()
        .expect("gshell binary should run");

    assert!(output.status.success());
    assert_eq!(String::from_utf8_lossy(&output.stdout), "hello\n");
}

#[test]
fn c_flag_inherits_parent_environment() {
    let output = Command::new(env!("CARGO_BIN_EXE_gshell"))
        .args(["-c", "echo $INHERITED_VAR"])
        .env("INHERITED_VAR", "from-parent")
        .output()
        .expect("gshell binary should run");

    assert!(output.status.success());
    assert_eq!(String::from_utf8_lossy(&output.stdout), "from-parent\n");
}