rsconstruct 0.9.119

Rust based fast build system
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

//! Unit tests for the tidy port: small documents whose expected output
//! was taken from `tidy -errors -q` 5.8.0.

use super::{Options, check};

fn run(input: &str) -> (Vec<String>, u32, u32) {
    let opts = Options {
        quiet: true,
        ..Options::default()
    };
    let report = check(input.as_bytes(), &opts).expect("input is UTF-8");
    (report.lines, report.warnings, report.errors)
}

#[test]
fn clean_document_reports_nothing() {
    let (lines, warnings, errors) = run(
        "<!DOCTYPE html>\n<html>\n<head><title>t</title></head>\n<body><p>hello</p></body>\n</html>\n",
    );
    assert_eq!(lines, Vec::<String>::new());
    assert_eq!((warnings, errors), (0, 0));
}

#[test]
fn missing_doctype_and_title_are_warnings() {
    let (lines, warnings, errors) = run("<p>hello</p>\n");
    assert_eq!(
        lines,
        vec![
            "line 1 column 1 - Warning: missing <!DOCTYPE> declaration",
            "line 1 column 1 - Warning: inserting implicit <body>",
            "line 1 column 1 - Warning: inserting missing 'title' element",
        ]
    );
    assert_eq!((warnings, errors), (3, 0));
}

#[test]
fn unknown_tag_is_an_error() {
    let (lines, warnings, errors) = run(
        "<!DOCTYPE html>\n<html><head><title>t</title></head>\n<body><foo>x</foo></body></html>\n",
    );
    assert_eq!(
        lines,
        vec![
            "line 3 column 7 - Error: <foo> is not recognized!",
            "line 3 column 7 - Warning: discarding unexpected <foo>",
            "line 3 column 13 - Warning: discarding unexpected </foo>",
        ]
    );
    assert_eq!((warnings, errors), (2, 1));
}

#[test]
fn tabs_count_as_tab_size_columns() {
    let (lines, warnings, errors) = run(
        "<!DOCTYPE html>\n<html><head><title>t</title></head>\n<body>\n\t<p>x<b>y</p>\n</body></html>\n",
    );
    assert_eq!(
        lines,
        vec!["line 4 column 13 - Warning: missing </b> before </p>"]
    );
    assert_eq!((warnings, errors), (1, 0));
}

#[test]
fn reports_stop_at_show_errors_but_totals_do_not() {
    let body = "<u0>x</u0><u1>x</u1><u2>x</u2><u3>x</u3><u4>x</u4><u5>x</u5><u6>x</u6>";
    let input = format!(
        "<!DOCTYPE html>\n<html><head><title>t</title></head>\n<body>{body}</body></html>\n"
    );
    let (lines, warnings, errors) = run(&input);
    // tidy prints nothing more once the sixth error has been counted:
    // five elements' worth of reports, three lines each.
    assert_eq!(lines.len(), 15);
    assert_eq!(
        lines[12],
        "line 3 column 47 - Error: <u4> is not recognized!"
    );
    assert_eq!((warnings, errors), (14, 7));
}

#[test]
fn options_change_the_checks() {
    let input = "<!DOCTYPE html>\n<html><head><title>t</title></head>\n<body><my-tag>x</my-tag></body></html>\n";
    let (lines, _, errors) = run(input);
    assert_eq!(
        lines[0],
        "line 3 column 7 - Error: <my-tag> is not recognized! Did you mean to enable the custom-tags option?"
    );
    assert_eq!(errors, 1);

    let mut opts = Options {
        quiet: true,
        ..Options::default()
    };
    opts.set("custom-tags", "blocklevel")
        .expect("a valid option");
    let report = check(input.as_bytes(), &opts).expect("input is UTF-8");
    assert_eq!(report.lines, Vec::<String>::new());
    assert_eq!((report.warnings, report.errors), (0, 0));
}

#[test]
fn config_text_follows_tidy_grammar() {
    let mut opts = Options {
        quiet: true,
        ..Options::default()
    };
    opts.apply_config_text(
        "# a comment\nnew-blocklevel-tags: foo,\n  bar\ndrop-empty-elements: no\n",
    )
    .expect("a valid config");
    let report = check(
        b"<!DOCTYPE html>\n<html><head><title>t</title></head>\n<body><foo>x</foo><bar></bar></body></html>\n",
        &opts,
    )
    .expect("input is UTF-8");
    assert_eq!(
        report.lines,
        vec![
            "line 3 column 7 - Warning: <foo> is not approved by W3C",
            "line 3 column 19 - Warning: <bar> is not approved by W3C",
        ]
    );
    assert_eq!((report.warnings, report.errors), (2, 0));
}

#[test]
fn unsupported_and_unknown_options_are_refused() {
    let mut opts = Options::default();
    assert_eq!(
        opts.set("no-such-option", "yes"),
        Err("unknown option: no-such-option".to_string())
    );
    assert!(opts.set("clean", "yes").is_err());
    assert!(opts.set("input-encoding", "latin1").is_err());
    assert_eq!(opts.set("indent", "auto"), Ok(()));
    assert!(opts.set("indent", "sometimes").is_err());
}

#[test]
fn utf16_input_is_refused() {
    let err = check(b"\xff\xfe<\x00p\x00>\x00", &Options::default())
        .expect_err("UTF-16 is not supported");
    assert!(err.contains("UTF-16"), "{err}");
}