ccc 0.2.0

Unified Rust library and CLI for invoking coding-agent CLIs with shared parsing, planning, and transcript utilities
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
137
138
139
140
141
142
143
144
145

use call_coding_clis::{
    parse_tokens_with_config, sugar, CccConfig, Client, CompletedRun, Event, OutputMode, Request,
    Run, Runner, RunnerKind, Transcript,
};

#[test]
fn library_api_tests_request_builder_sets_expected_fields() {
    let request = Request::new("review this patch")
        .with_runner(RunnerKind::Codex)
        .with_provider("openai")
        .with_model("gpt-5.4-mini")
        .with_output_mode(OutputMode::StreamFormatted);

    assert_eq!(request.prompt(), "review this patch");
    assert_eq!(request.runner(), Some(RunnerKind::Codex));
    assert_eq!(request.provider(), Some("openai"));
    assert_eq!(request.model(), Some("gpt-5.4-mini"));
    assert_eq!(request.output_mode(), Some(OutputMode::StreamFormatted));
}

#[test]
fn library_api_tests_sugar_parse_tokens_supports_provider_model_sugar() {
    let parsed = sugar::parse_tokens(["c", ":openai:gpt-5.4-mini", "debug this"])
        .expect("parse should succeed");

    assert_eq!(parsed.request.runner(), Some(RunnerKind::Codex));
    assert_eq!(parsed.request.provider(), Some("openai"));
    assert_eq!(parsed.request.model(), Some("gpt-5.4-mini"));
}

#[test]
fn library_api_tests_parse_tokens_with_config_uses_explicit_defaults() {
    let config = CccConfig {
        default_runner: "codex".to_string(),
        ..CccConfig::default()
    };
    let parsed = parse_tokens_with_config(["debug this"], &config).expect("parse should succeed");
    let plan = Client::new()
        .with_config(config)
        .plan(&parsed.request)
        .expect("plan should resolve");

    assert_eq!(plan.runner(), RunnerKind::Codex);
}

#[test]
fn library_api_tests_client_plan_resolves_to_non_empty_command_spec() {
    let client = Client::new();
    let request = Request::new("explain this module").with_runner(RunnerKind::OpenCode);
    let plan = client.plan(&request).expect("plan should resolve");

    assert!(!plan.command_spec().argv.is_empty());
    assert_eq!(plan.runner(), RunnerKind::OpenCode);
}

#[test]
fn library_api_tests_client_plan_preserves_provider_only_request() {
    let client = Client::new();
    let request = Request::new("explain this module")
        .with_runner(RunnerKind::OpenCode)
        .with_provider("openai");
    let plan = client.plan(&request).expect("plan should resolve");

    assert_eq!(
        plan.command_spec()
            .env
            .get("CCC_PROVIDER")
            .map(|s| s.as_str()),
        Some("openai")
    );
}

#[test]
fn library_api_tests_client_with_config_uses_injected_defaults() {
    let client = Client::new().with_config(CccConfig {
        default_runner: "codex".to_string(),
        ..CccConfig::default()
    });
    let request = Request::new("explain this module");
    let plan = client.plan(&request).expect("plan should resolve");

    assert_eq!(plan.runner(), RunnerKind::Codex);
    assert_eq!(
        plan.command_spec().argv.first().map(|s| s.as_str()),
        Some("codex")
    );
}

#[test]
fn library_api_tests_typed_transcript_and_run_surface_are_available() {
    let transcript = Transcript {
        events: vec![Event::Text("hello".into())],
        final_text: "hello".into(),
        session_id: Some("sess-abc".into()),
        usage: Default::default(),
        error: None,
        unknown_json_lines: vec!["{\"mystery\":true}".into()],
    };

    assert_eq!(transcript.final_text, "hello");
    assert_eq!(transcript.unknown_json_lines.len(), 1);
}

#[test]
fn library_api_tests_client_run_exposes_parsed_output_for_formatted_modes() {
    let client =
        Client::new().with_runtime_runner(Runner::with_executor(Box::new(|spec| CompletedRun {
            argv: spec.argv,
            exit_code: 0,
            stdout: "{\"response\":\"hello\"}\n".into(),
            stderr: String::new(),
        })));
    let request = Request::new("hello")
        .with_runner(RunnerKind::OpenCode)
        .with_output_mode(OutputMode::Formatted);

    let run: Run = client.run(&request).expect("run should succeed");

    assert_eq!(run.final_text(), "hello");
    assert!(run.parsed_output().is_some());
}

#[test]
fn library_api_tests_client_run_returns_tool_failed_for_non_zero_exit() {
    let client =
        Client::new().with_runtime_runner(Runner::with_executor(Box::new(|spec| CompletedRun {
            argv: spec.argv,
            exit_code: 7,
            stdout: String::new(),
            stderr: "runner failed".into(),
        })));
    let request = Request::new("hello")
        .with_runner(RunnerKind::OpenCode)
        .with_output_mode(OutputMode::Text);

    let error = client.run(&request).expect_err("run should fail");

    match error {
        call_coding_clis::Error::ToolFailed { exit_code, stderr } => {
            assert_eq!(exit_code, 7);
            assert_eq!(stderr, "runner failed");
        }
        other => panic!("expected ToolFailed error, got {other}"),
    }
}