opencrabs 0.5.1

The autonomous, self-improving AI agent. Single Rust binary. Every channel. Recommended: the 40MB prebuilt binary for macOS, Linux and Windows: https://github.com/adolfousier/opencrabs/releases
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
146
147
148
149
150
151
152
153
154
155
156
157

use crossterm::event::KeyEvent;

use crate::tui::render::presets;
use crate::tui::render::theme::{self, Theme};
use crate::tui::render::theme_picker::*;
use crate::tui::render::user_themes;
use crossterm::event::{KeyCode, KeyModifiers};

fn key(code: KeyCode) -> KeyEvent {
    KeyEvent::new(code, KeyModifiers::NONE)
}

fn item(name: &'static str, t: Option<&'static Theme>, is_user: bool) -> ThemePickerItem {
    ThemePickerItem {
        name,
        theme: t,
        reason: t.is_none().then(|| "rejected.toml — bad hex".to_string()),
        is_user,
    }
}

/// Hand-built state: `open()` touches process-wide globals (preset scan,
/// active theme) and would race across parallel tests.
fn fixture() -> ThemePickerState {
    ThemePickerState {
        items: vec![
            item("crab-dark", Some(&theme::CRAB_DARK), false),
            item("dracula", Some(&presets::DRACULA), false),
            item("", None, true),
            item("solarized-dark", Some(&presets::SOLARIZED_DARK), false),
        ],
        selected: 0,
        origin: &theme::CRAB_DARK,
        scroll_offset: 0,
    }
}

fn expect_preview(action: PickerAction, want: &'static Theme) {
    match action {
        PickerAction::Preview(t) => assert!(std::ptr::eq(t, want), "got {:?}", t.name),
        other => panic!("expected Preview, got {other:?}"),
    }
}

fn expect_noop(action: PickerAction) {
    assert!(matches!(action, PickerAction::None), "got {action:?}");
}

fn expect_cancel(action: PickerAction) {
    assert!(matches!(action, PickerAction::Cancel), "got {action:?}");
}

#[test]
fn down_previews_next_valid_row() {
    let mut s = fixture();
    expect_preview(s.handle_key(&key(KeyCode::Down), 10), &presets::DRACULA);
    assert_eq!(s.selected, 1);
}

#[test]
fn navigation_skips_rejected_rows_both_ways() {
    let mut s = fixture();
    s.selected = 1; // dracula; row 2 is rejected
    expect_preview(
        s.handle_key(&key(KeyCode::Down), 10),
        &presets::SOLARIZED_DARK,
    );
    assert_eq!(s.selected, 3);
    expect_preview(s.handle_key(&key(KeyCode::Up), 10), &presets::DRACULA);
    assert_eq!(s.selected, 1);
}

#[test]
fn enter_applies_selected_row() {
    let mut s = fixture();
    s.selected = 1;
    match s.handle_key(&key(KeyCode::Enter), 10) {
        PickerAction::Apply(t) => assert!(std::ptr::eq(t, &presets::DRACULA)),
        other => panic!("expected Apply, got {other:?}"),
    }
}

#[test]
fn enter_on_rejected_row_is_noop() {
    let mut s = fixture();
    s.selected = 2;
    expect_noop(s.handle_key(&key(KeyCode::Enter), 10));
}

#[test]
fn esc_and_q_cancel() {
    let mut s = fixture();
    expect_cancel(s.handle_key(&key(KeyCode::Esc), 10));
    expect_cancel(s.handle_key(&key(KeyCode::Char('q')), 10));
}

#[test]
fn movement_clamps_at_list_ends() {
    let mut s = fixture();
    expect_noop(s.handle_key(&key(KeyCode::Up), 10));
    assert_eq!(s.selected, 0);
    s.selected = 3;
    expect_noop(s.handle_key(&key(KeyCode::Down), 10));
    assert_eq!(s.selected, 3);
}

#[test]
fn empty_list_movement_is_safe() {
    let mut s = ThemePickerState {
        items: vec![],
        selected: 0,
        origin: &theme::CRAB_DARK,
        scroll_offset: 0,
    };
    expect_noop(s.handle_key(&key(KeyCode::Down), 10));
    assert_eq!(s.selected, 0);
}

#[test]
fn build_items_lands_cursor_on_active_theme() {
    let report = user_themes::LoadReport {
        themes: vec![],
        rejected: vec![],
    };
    let (items, selected) =
        build_items(&[&theme::CRAB_DARK, &presets::DRACULA], &report, "dracula");
    assert_eq!(selected, 1);
    assert_eq!(items.len(), 2);
}

#[test]
fn build_items_surfaces_rejected_files_with_reason() {
    let report = user_themes::LoadReport {
        themes: vec![],
        rejected: vec![user_themes::RejectedPreset {
            file: "broken.toml".to_string(),
            reason: "invalid hex".to_string(),
        }],
    };
    let (items, selected) = build_items(&[&theme::CRAB_DARK], &report, "crab-dark");
    assert_eq!(selected, 0);
    assert_eq!(items.len(), 2);
    assert!(items[1].theme.is_none());
    let reason = items[1].reason.as_deref().unwrap_or_default();
    assert!(reason.contains("broken.toml") && reason.contains("invalid hex"));
}

#[test]
fn scroll_window_follows_selection() {
    let mut s = fixture();
    for _ in 0..3 {
        s.handle_key(&key(KeyCode::Down), 2); // 2-row visible window
    }
    assert_eq!(s.selected, 3);
    assert!(s.selected >= s.scroll_offset);
    assert!(s.selected < s.scroll_offset + 2);
}