rvtest 0.3.2

A Next Level Testing Library for Rust — BDD specs, property-based testing, parametrized tests, rich reporting, and code coverage. Just a library, not a framework.
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
149
150
151
152
153
154
155

use std::fmt::Write;

use crate::core::{TestRun, TestStatus};
use super::TestReporter;

// ---------------------------------------------------------------------------
// JunitReporter — JUnit XML for CI integration
// ---------------------------------------------------------------------------

/// Reporter that emits JUnit-compatible XML.
///
/// This format is understood by Jenkins, GitLab CI, GitHub Actions, and
/// most other CI systems.
pub struct JunitReporter {
    suite_name: String,
}

impl JunitReporter {
    /// Create a new `JunitReporter`.
    pub fn new() -> Self {
        JunitReporter { suite_name: "rvtest".to_owned() }
    }

    /// Override the top-level suite name in the XML output.
    pub fn suite_name(mut self, name: &str) -> Self {
        self.suite_name = name.to_owned();
        self
    }
}

impl Default for JunitReporter {
    fn default() -> Self {
        Self::new()
    }
}

impl TestReporter for JunitReporter {
    fn report(&self, run: &TestRun) -> String {
        let mut out = String::new();
        let _ = writeln!(out, r#"<?xml version="1.0" encoding="UTF-8"?>"#);
        let _ = writeln!(
            out,
            r#"<testsuites name="{}" tests="{}" failures="{}" skipped="{}" time="{:.3}">"#,
            self.suite_name,
            run.total(),
            run.total_failed(),
            run.total_skipped(),
            run.duration.as_secs_f64(),
        );

        for suite in &run.suites {
            let _ = writeln!(
                out,
                r#"  <testsuite name="{}" tests="{}" failures="{}" skipped="{}" time="{:.3}">"#,
                escape_xml(&suite.name),
                suite.len(),
                suite.failed().count(),
                suite.skipped().count(),
                suite.duration.as_secs_f64(),
            );

            for test in &suite.tests {
                let classname = test.suite.as_deref().unwrap_or("root");
                let dur_s = test.duration.as_secs_f64();

                let location_attr = test.location.as_ref().map(|loc| {
                    format!(r#" file="{}" line="{}""#, escape_xml(&loc.file), loc.line)
                }).unwrap_or_default();

                match &test.status {
                    TestStatus::Passed => {
                        let _ = writeln!(
                            out,
                            r#"    <testcase classname="{}" name="{}" time="{:.3}"{}/>"#,
                            escape_xml(classname),
                            escape_xml(&test.name),
                            dur_s,
                            location_attr,
                        );
                    }
                    TestStatus::Failed { reason, .. } => {
                        let _ = writeln!(
                            out,
                            r#"    <testcase classname="{}" name="{}" time="{:.3}"{}>"#,
                            escape_xml(classname),
                            escape_xml(&test.name),
                            dur_s,
                            location_attr,
                        );
                        let _ = writeln!(
                            out,
                            r#"      <failure message="{}" type="AssertionError"><![CDATA[{}]]></failure>"#,
                            escape_xml(reason),
                            reason,
                        );
                        if let Some(ref output) = test.captured_output {
                            let _ = writeln!(
                                out,
                                r#"      <system-out><![CDATA[{}]]></system-out>"#,
                                output,
                            );
                        }
                        let _ = writeln!(out, "    </testcase>");
                    }
                    TestStatus::Skipped { reason } => {
                        let msg = reason.as_deref().unwrap_or("skipped");
                        let _ = writeln!(
                            out,
                            r#"    <testcase classname="{}" name="{}" time="{:.3}"{}>"#,
                            escape_xml(classname),
                            escape_xml(&test.name),
                            dur_s,
                            location_attr,
                        );
                        let _ = writeln!(
                            out,
                            r#"      <skipped message="{}" />"#,
                            escape_xml(msg),
                        );
                        let _ = writeln!(out, "    </testcase>");
                    }
                    TestStatus::TimedOut { duration: to, .. } => {
                        let _ = writeln!(
                            out,
                            r#"    <testcase classname="{}" name="{}" time="{:.3}"{}>"#,
                            escape_xml(classname),
                            escape_xml(&test.name),
                            dur_s,
                            location_attr,
                        );
                        let _ = writeln!(
                            out,
                            r#"      <failure message="timed out after {:?}" type="TimeoutError" />"#,
                            to,
                        );
                        let _ = writeln!(out, "    </testcase>");
                    }
                }
            }

            let _ = writeln!(out, "  </testsuite>");
        }

        let _ = writeln!(out, "</testsuites>");
        out
    }
}

pub(super) fn escape_xml(s: &str) -> String {
    s.replace('&', "&amp;")
        .replace('<', "&lt;")
        .replace('>', "&gt;")
        .replace('"', "&quot;")
        .replace('\'', "&apos;")
}