web-capture 0.3.1

CLI and microservice to render web pages as HTML, Markdown, or PNG
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

use web_capture::html::{
    convert_relative_urls, convert_to_utf8, decode_html_entities, has_javascript, is_html,
    normalize_url, pretty_print_html,
};

#[test]
fn test_convert_relative_urls_href() {
    let html = r#"<a href="/about">About</a>"#;
    let result = convert_relative_urls(html, "https://example.com");
    assert!(result.contains("https://example.com/about"));
}

#[test]
fn test_convert_relative_urls_src() {
    let html = r#"<img src="/image.png">"#;
    let result = convert_relative_urls(html, "https://example.com");
    assert!(result.contains("https://example.com/image.png"));
}

#[test]
fn test_convert_relative_urls_absolute() {
    let html = r#"<a href="https://other.com/page">Link</a>"#;
    let result = convert_relative_urls(html, "https://example.com");
    assert!(result.contains("https://other.com/page"));
}

#[test]
fn test_convert_relative_urls_data_url() {
    let html = r#"<img src="data:image/png;base64,abc123">"#;
    let result = convert_relative_urls(html, "https://example.com");
    assert!(result.contains("data:image/png;base64,abc123"));
}

#[test]
fn test_convert_to_utf8_already_utf8() {
    let html = r#"<html><head><meta charset="utf-8"></head></html>"#;
    let result = convert_to_utf8(html);
    assert!(result.contains("utf-8"));
}

#[test]
fn test_convert_to_utf8_other_charset() {
    let html = r#"<html><head><meta charset="iso-8859-1"></head></html>"#;
    let result = convert_to_utf8(html);
    assert!(result.contains("utf-8"));
}

#[test]
fn test_has_javascript_with_script() {
    let html = r"<html><script>console.log('test');</script></html>";
    assert!(has_javascript(html));
}

#[test]
fn test_has_javascript_without_script() {
    let html = r"<html><body>Hello</body></html>";
    assert!(!has_javascript(html));
}

#[test]
fn test_is_html_valid() {
    let html = r"<html><body>Hello</body></html>";
    assert!(is_html(html));
}

#[test]
fn test_is_html_invalid() {
    let html = "Just plain text";
    assert!(!is_html(html));
}

#[test]
fn test_normalize_url_already_absolute() {
    assert_eq!(
        normalize_url("https://example.com").unwrap(),
        "https://example.com"
    );
}

#[test]
fn test_normalize_url_relative() {
    assert_eq!(normalize_url("example.com").unwrap(), "https://example.com");
}

#[test]
fn test_normalize_url_empty() {
    assert!(normalize_url("").is_err());
}

#[test]
fn test_decode_html_entities_basic() {
    assert_eq!(decode_html_entities("&amp;"), "&");
    assert_eq!(decode_html_entities("&lt;div&gt;"), "<div>");
    assert_eq!(decode_html_entities("&#39;hello&#39;"), "'hello'");
    assert_eq!(decode_html_entities("&quot;test&quot;"), "\"test\"");
}

#[test]
fn test_decode_html_entities_unicode() {
    assert_eq!(decode_html_entities("&#x2014;"), "\u{2014}"); // em-dash
    assert_eq!(decode_html_entities("&mdash;"), "\u{2014}");
    assert_eq!(decode_html_entities("&nbsp;"), "\u{00A0}");
}

#[test]
fn test_decode_html_entities_no_entities() {
    assert_eq!(decode_html_entities("plain text"), "plain text");
    assert_eq!(decode_html_entities(""), "");
}

#[test]
fn test_pretty_print_html_basic() {
    let html = "<html><head><title>Test</title></head><body><p>Hello</p></body></html>";
    let result = pretty_print_html(html);
    assert!(result.contains("  <head>"));
    assert!(result.contains("    <title>"));
    assert!(result.contains("  </head>"));
    assert!(result.contains("  <body>"));
    assert!(result.contains("    <p>"));
}

#[test]
fn test_pretty_print_html_void_elements() {
    let html =
        r#"<html><head><meta charset="utf-8"></head><body><img src="test.png"><br></body></html>"#;
    let result = pretty_print_html(html);
    assert!(result.contains("<img"));
    assert!(result.contains("<br>"));
}

#[test]
fn test_pretty_print_html_empty() {
    let result = pretty_print_html("");
    assert!(result.is_empty());
}