oak-visualize 0.0.11

High-performance visualization and layout algorithms for the oak ecosystem with flexible configuration, emphasizing tree and graph visualization.
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
146
147
148

use oak_visualize::theme::VisualizationTheme;

#[test]
fn test_default_theme() {
    let theme = VisualizationTheme::default();
    assert_eq!(theme.name, "Light");
    assert_eq!(theme.background_color, "#FFFFFF")
}

#[test]
fn test_one_light_theme() {
    let theme = VisualizationTheme::one_light();
    assert_eq!(theme.name, "One Light");
    assert_eq!(theme.background_color, "#FAFAFA");
    assert_eq!(theme.node.fill_color, "#FFFFFF")
}

#[test]
fn test_one_dark_pro_theme() {
    let theme = VisualizationTheme::one_dark_pro();
    assert_eq!(theme.name, "One Dark Pro");
    assert_eq!(theme.background_color, "#282C34");
    assert_eq!(theme.node.fill_color, "#21252B")
}

#[test]
fn test_github_theme() {
    let theme = VisualizationTheme::github();
    assert_eq!(theme.name, "GitHub");
    assert_eq!(theme.background_color, "#FFFFFF");
    assert_eq!(theme.node.fill_color, "#F6F8FA")
}

#[test]
fn test_light_theme() {
    let theme = VisualizationTheme::light();
    assert_eq!(theme.name, "Light");
    assert_eq!(theme.background_color, "#FFFFFF");
    assert_eq!(theme.node.fill_color, "#F8F9FA");
    assert_eq!(theme.edge.color, "#6C757D")
}

#[test]
fn test_dark_theme() {
    let theme = VisualizationTheme::dark();
    assert_eq!(theme.name, "Dark");
    assert_eq!(theme.background_color, "#1E1E1E");
    assert_eq!(theme.node.fill_color, "#2D2D30");
    assert_eq!(theme.edge.color, "#CCCCCC")
}

#[test]
fn test_node_theme_properties() {
    let theme = VisualizationTheme::default();
    let node = &theme.node;

    assert!(!node.fill_color.is_empty());
    assert!(!node.stroke_color.is_empty());
    assert!(node.stroke_width > 0.0);
    assert!(node.border_radius >= 0.0)
}

#[test]
fn test_edge_theme_properties() {
    let theme = VisualizationTheme::default();
    let edge = &theme.edge;

    assert!(!edge.color.is_empty());
    assert!(edge.width > 0.0);
    assert!(!edge.style.is_empty())
}

#[test]
fn test_text_theme_properties() {
    let theme = VisualizationTheme::default();
    let text = &theme.text;

    assert!(!text.font_family.is_empty());
    assert!(text.font_size > 0.0);
    assert!(!text.color.is_empty());
    assert!(!text.font_weight.is_empty())
}

#[test]
fn test_highlight_theme_properties() {
    let theme = VisualizationTheme::default();
    let highlight = &theme.highlight;

    assert!(!highlight.selected_color.is_empty());
    assert!(!highlight.hover_color.is_empty());
    assert!(!highlight.error_color.is_empty());
    assert!(!highlight.warning_color.is_empty())
}

#[test]
fn test_shadow_config() {
    let theme = VisualizationTheme::default();
    let shadow = &theme.node.shadow;

    // Shadow should have valid configuration
    assert!(!shadow.color.is_empty());
    assert!(shadow.blur_radius >= 0.0)
}

#[test]
fn test_arrow_config() {
    let theme = VisualizationTheme::default();
    let arrow = &theme.edge.arrow;

    assert!(arrow.size > 0.0);
    assert!(!arrow.arrow_type.is_empty())
}

#[test]
fn test_theme_serialization() {
    let theme = VisualizationTheme::one_light();

    // Test that theme can be serialized to JSON
    let json = oak_json::to_string(&theme);
    assert!(json.is_ok());

    // Test that theme can be deserialized from JSON
    let json_str = json.unwrap();
    let deserialized: Result<VisualizationTheme, _> = oak_json::from_str(&json_str);
    assert!(deserialized.is_ok());

    let deserialized_theme = deserialized.unwrap();
    assert_eq!(deserialized_theme.name, theme.name);
    assert_eq!(deserialized_theme.background_color, theme.background_color)
}

#[test]
fn test_theme_color_formats() {
    let themes = vec![VisualizationTheme::light(), VisualizationTheme::dark(), VisualizationTheme::one_light(), VisualizationTheme::one_dark_pro(), VisualizationTheme::github()];

    for theme in themes {
        // All colors should start with # (hex format)
        assert!(theme.background_color.starts_with('#'));
        assert!(theme.node.fill_color.starts_with('#'));
        assert!(theme.node.stroke_color.starts_with('#'));
        assert!(theme.edge.color.starts_with('#'));
        assert!(theme.text.color.starts_with('#'));
        assert!(theme.highlight.selected_color.starts_with('#'));
        assert!(theme.highlight.hover_color.starts_with('#'));
        assert!(theme.highlight.error_color.starts_with('#'));
        assert!(theme.highlight.warning_color.starts_with('#'))
    }
}