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
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
///

use serde::{Deserialize};

/// Type of event generated by test runner
#[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]
pub enum ItemKind {
    /// One specific instance of test
    Test,
    /// Group of tests
    Suite
}

#[derive(Serialize, Deserialize, Debug, Eq, PartialEq)]

#[serde(rename_all = "lowercase")]
pub enum EventKind {
    Started,
    Ok,
    Failed
}

#[derive(Deserialize, Debug, Eq, PartialEq)]
pub struct Suite {
    pub event: EventKind,
    pub test_count: Option<u64>,
    pub passed: Option<u64>,
    pub failed: Option<u64>,
    pub allowed_fail: Option<u64>,
    pub ignored: Option<u64>,
    pub measured: Option<u64>,
    pub filtered_out: Option<u64>,
}

#[derive(Deserialize, Debug, Eq, PartialEq)]
pub struct Test {
    pub event: EventKind,
    pub name: String,
    pub stdout: Option<String>,
}
#[derive(Deserialize, Debug, Eq, PartialEq)]
#[serde(tag = "type", rename_all = "lowercase")]
pub enum Event {
    Suite(Suite),
    Test(Test),
}

impl Event {
    #[cfg(test)]
    pub(crate) fn new_suite(event: EventKind)  -> Event {
        Event::Suite(Suite {
            event,
            test_count: None,
            passed: None,
            failed: None,
            allowed_fail: None,
            ignored: None,
            measured: None,
            filtered_out: None
        })
    }

    #[cfg(test)]
    pub(crate) fn set_test_count(mut self, test_count: u64) -> Event {
        match self {
            Event::Suite(ref mut s) => { s.test_count = Some(test_count)},
            _ => panic!("trying to set test_count on Event::Test")
        };
        self
    }
    #[cfg(test)]
    pub(crate) fn set_passed(mut self, passed: u64) -> Event {
        match self {
            Event::Suite(ref mut s) => { s.passed = Some(passed)},
            _ => panic!("trying to set passed on Event::Test")
        };
        self
    }
    #[cfg(test)]
    pub(crate) fn set_failed(mut self, failed: u64) -> Event {
        match self {
            Event::Suite(ref mut s) => { s.failed = Some(failed)},
            _ => panic!("trying to set failed on Event::Test")
        };
        self
    }
    #[cfg(test)]
    pub(crate) fn set_allowed_fail(mut self, allowed_fail: u64) -> Event {
        match self {
            Event::Suite(ref mut s) => { s.allowed_fail = Some(allowed_fail)},
            _ => panic!("trying to set allowed_fail on Event::Test")
        };
        self
    }
    #[cfg(test)]
    pub(crate) fn set_ignored(mut self, ignored: u64) -> Event {
        match self {
            Event::Suite(ref mut s) => { s.ignored = Some(ignored)},
            _ => panic!("trying to set ignored on Event::Test")
        };
        self
    }
    #[cfg(test)]
    pub(crate) fn set_measured(mut self, measured: u64) -> Event {
        match self {
            Event::Suite(ref mut s) => { s.measured = Some(measured)},
            _ => panic!("trying to set measured on Event::Test")
        };
        self
    }
    #[cfg(test)]
    pub(crate) fn set_filtered_out(mut self, filtered_out: u64) -> Event {
        match self {
            Event::Suite(ref mut s) => { s.filtered_out = Some(filtered_out)},
            _ => panic!("trying to set filtered_out on Event::Test")
        };
        self
    }

    #[cfg(test)]
    pub(crate) fn new_test(event: EventKind, name: String) -> Event {
        Event::Test(Test{
            event,
            name,
            stdout: None
        })
    }
    #[cfg(test)]
    pub(crate) fn set_stdout(mut self, stdout: String) -> Event {
        match self {
            Event::Test(ref mut t) => { t.stdout = Some(stdout) },
            _ => panic!("trying to set stdout on Event::Suite")
        };
        self
    }
}

pub fn parse_test_results(stdout: &str) -> Vec<Event> {
    stdout.lines().map(serde_json::from_str).map(Result::unwrap).collect()
}

#[cfg(test)]
mod tests {
    use serde::{Deserialize};
    use serde_json;

    use super::{EventKind,Event, parse_test_results};

    #[test]
    fn suite_started() {
        let stdout= r#"{ "type": "suite", "event": "started", "test_count": 1 }"#;

        let expected = Event::new_suite(EventKind::Started)
            .set_test_count(1);
        let event: Event = serde_json::from_str(stdout).expect("Failed to parse stdout!");
        assert_eq!(expected, event);
    }

    #[test]
    fn suite_ended_ok() {
        let stdout = r#"{ "type": "suite", "event": "ok", "passed": 1, "failed": 0, "allowed_fail": 0, "ignored": 0, "measured": 0, "filtered_out": 40 }"#;

        let expected = Event::new_suite(EventKind::Ok)
            .set_passed(1)
            .set_failed(0)
            .set_allowed_fail(0)
            .set_ignored(0)
            .set_measured(0)
            .set_filtered_out(40);

        let event: Event = serde_json::from_str(stdout).expect("Failed to parse stdout!");
        assert_eq!(expected, event);
    }
    #[test]
    fn suite_ended_bad() {
        let stdout = r#"{ "type": "suite", "event": "failed", "passed": 15, "failed": 2, "allowed_fail": 0, "ignored": 0, "measured": 0, "filtered_out": 0 }"#;

        let expected = Event::new_suite(EventKind::Failed)
            .set_passed(15)
            .set_failed(2)
            .set_allowed_fail(0)
            .set_ignored(0)
            .set_measured(0)
            .set_filtered_out(0);

        let event: Event = serde_json::from_str(stdout).expect("Failed to parse stdout!");
        assert_eq!(expected, event);
    }


    #[test]
    fn test_stared() {
        let stdout = r#"{ "type": "test", "event": "started", "name": "test_zpool_scrub" }"#;

        let expected = Event::new_test(EventKind::Started, String::from("test_zpool_scrub"));

        let event: Event = serde_json::from_str(stdout).expect("Failed to parse stdout!");
        assert_eq!(expected, event);
    }
    #[test]
    fn test_completed_ok() {
        let stdout = r#"{ "type": "test", "name": "test_zpool_scrub", "event": "ok" }"#;

        let expected = Event::new_test(EventKind::Ok, String::from("test_zpool_scrub"));

        let event: Event = serde_json::from_str(stdout).expect("Failed to parse stdout!");
        assert_eq!(expected, event);
    }
    #[test]
    fn test_completed_bad() {
        let stdout = r#"{ "type": "test", "name": "test_status", "event": "failed", "stdout": "thread 'test_status' panicked at 'assertion failed: `(left == right)`\n  left: `CreateZpoolRequest { name: \"tests-13180141141555479701\", props: None, altroot: None, mount: None, create_mode: Gentle, vdevs: [SingleDisk(\"/vdevs/vdev0\")], caches: [], zil: None }`,\n right: `CreateZpoolRequest { name: \"tank\", props: None, altroot: None, mount: None, create_mode: Gentle, vdevs: [SingleDisk(\"/vdevs/vdev0\")], caches: [], zil: None }`', tests/test_zpool.rs:401:9\nthread 'test_status' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:1009:5\n" }"#;

        let err = b"thread 'test_status' panicked at 'assertion failed: `(left == right)`\n  left: `CreateZpoolRequest { name: \"tests-13180141141555479701\", props: None, altroot: None, mount: None, create_mode: Gentle, vdevs: [SingleDisk(\"/vdevs/vdev0\")], caches: [], zil: None }`,\n right: `CreateZpoolRequest { name: \"tank\", props: None, altroot: None, mount: None, create_mode: Gentle, vdevs: [SingleDisk(\"/vdevs/vdev0\")], caches: [], zil: None }`', tests/test_zpool.rs:401:9\nthread 'test_status' panicked at 'called `Result::unwrap()` on an `Err` value: Any', src/libcore/result.rs:1009:5\n";
        let expected = Event::new_test(EventKind::Failed, String::from("test_status"))
            .set_stdout(String::from_utf8_lossy(err.as_ref()).into());

        let event: Event = serde_json::from_str(stdout).expect("Failed to parse stdout!");
        assert_eq!(expected, event);
    }

    #[test]
    fn test_simple_output() {
        let stdout = r#"{ "type": "suite", "event": "started", "test_count": 1 }
{ "type": "test", "event": "started", "name": "parsers::test::test_zpools_on_single_zpool" }
{ "type": "test", "name": "parsers::test::test_zpools_on_single_zpool", "event": "ok" }
{ "type": "suite", "event": "ok", "passed": 1, "failed": 0, "allowed_fail": 0, "ignored": 0, "measured": 0, "filtered_out": 40 }"#;

        let mut expected = Vec::with_capacity(4);
        expected.push(Event::new_suite(EventKind::Started).set_test_count(1));
        expected.push(Event::new_test(EventKind::Started, String::from("parsers::test::test_zpools_on_single_zpool")));
        expected.push(Event::new_test(EventKind::Ok, String::from("parsers::test::test_zpools_on_single_zpool")));
        expected.push(Event::new_suite(EventKind::Ok)
            .set_passed(1)
            .set_failed(0)
            .set_allowed_fail(0)
            .set_ignored(0)
            .set_measured(0)
            .set_filtered_out(40));

        let actual = parse_test_results(stdout);
        assert_eq!(expected, actual);
    }
}