bashkit 0.5.0

Awesomely fast virtual sandbox with bash and file system
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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136

use std::fs;
use std::os::unix::fs::PermissionsExt;
use std::path::Path;
use std::process::Command;

fn write_executable(path: &Path, content: &str) {
    fs::write(path, content).unwrap();
    let mut perms = fs::metadata(path).unwrap().permissions();
    perms.set_mode(0o755);
    fs::set_permissions(path, perms).unwrap();
}

fn example_script() -> String {
    format!(
        "{}/../../examples/harness-openai-joke.sh",
        env!("CARGO_MANIFEST_DIR")
    )
}

#[test]
fn harness_example_installs_non_streaming_openai_override() {
    let temp = tempfile::tempdir().unwrap();
    let harness_dir = temp.path().join("harness");
    let work_dir = temp.path().join("work");
    let fake_bashkit = temp.path().join("fake-bashkit");
    let stdout_file = temp.path().join("stdout.txt");

    fs::create_dir_all(harness_dir.join("bin")).unwrap();
    fs::create_dir_all(&work_dir).unwrap();

    write_executable(
        &fake_bashkit,
        &format!(
            "#!/usr/bin/env bash\nset -euo pipefail\nprintf '%s\\n' \"${{FAKE_BASHKIT_STDOUT:-ok}}\"\nprintf '%s' \"${{FAKE_BASHKIT_STDOUT:-ok}}\" > \"{}\"\nexit \"${{FAKE_BASHKIT_EXIT:-0}}\"\n",
            stdout_file.display()
        ),
    );

    let output = Command::new("bash")
        .arg(example_script())
        .env("BASHKIT", &fake_bashkit)
        .env("HARNESS_DIR", &harness_dir)
        .env("WORK_DIR", &work_dir)
        .env("OPENAI_API_KEY", "dummy")
        .env("FAKE_BASHKIT_STDOUT", "ok")
        .output()
        .unwrap();

    assert!(
        output.status.success(),
        "stdout:\n{}\nstderr:\n{}",
        String::from_utf8_lossy(&output.stdout),
        String::from_utf8_lossy(&output.stderr)
    );

    let override_path = work_dir.join(".harness/providers/openai");
    assert!(override_path.exists());
    let override_body = fs::read_to_string(override_path).unwrap();
    assert!(override_body.contains("exec /harness/plugins/openai/providers/openai \"$@\""));
    assert!(
        !override_body.contains("--stream"),
        "override should suppress harness streaming autodetection"
    );
}

#[test]
fn harness_example_fails_when_bashkit_prints_error_output() {
    let temp = tempfile::tempdir().unwrap();
    let harness_dir = temp.path().join("harness");
    let work_dir = temp.path().join("work");
    let fake_bashkit = temp.path().join("fake-bashkit");

    fs::create_dir_all(harness_dir.join("bin")).unwrap();
    fs::create_dir_all(&work_dir).unwrap();

    write_executable(
        &fake_bashkit,
        "#!/usr/bin/env bash\nset -euo pipefail\nprintf '%s\\n' 'error: hook pipeline failed'\nexit 0\n",
    );

    let output = Command::new("bash")
        .arg(example_script())
        .env("BASHKIT", &fake_bashkit)
        .env("HARNESS_DIR", &harness_dir)
        .env("WORK_DIR", &work_dir)
        .env("OPENAI_API_KEY", "dummy")
        .output()
        .unwrap();

    assert!(
        !output.status.success(),
        "script should fail on error-prefixed stdout"
    );
    assert!(
        String::from_utf8_lossy(&output.stdout).contains("error: hook pipeline failed"),
        "stdout:\n{}",
        String::from_utf8_lossy(&output.stdout)
    );
}

#[test]
fn harness_example_skips_when_openai_quota_is_exhausted() {
    let temp = tempfile::tempdir().unwrap();
    let harness_dir = temp.path().join("harness");
    let work_dir = temp.path().join("work");
    let fake_bashkit = temp.path().join("fake-bashkit");

    fs::create_dir_all(harness_dir.join("bin")).unwrap();
    fs::create_dir_all(&work_dir).unwrap();

    write_executable(
        &fake_bashkit,
        "#!/usr/bin/env bash\nset -euo pipefail\ncat <<'EOF'\nsession: /work/.harness/sessions/20260423-030213-1/~}\nerror: openai API error: You exceeded your current quota, please check your plan and billing details.\nprovider: openai\nmodel: gpt-4o\nEOF\nexit 0\n",
    );

    let output = Command::new("bash")
        .arg(example_script())
        .env("BASHKIT", &fake_bashkit)
        .env("HARNESS_DIR", &harness_dir)
        .env("WORK_DIR", &work_dir)
        .env("OPENAI_API_KEY", "dummy")
        .output()
        .unwrap();

    assert!(
        output.status.success(),
        "stdout:\n{}\nstderr:\n{}",
        String::from_utf8_lossy(&output.stdout),
        String::from_utf8_lossy(&output.stderr)
    );
    assert!(
        String::from_utf8_lossy(&output.stdout).contains("Skipping example"),
        "stdout:\n{}",
        String::from_utf8_lossy(&output.stdout)
    );
}