ex_cli/util/
matcher.rs

1#[cfg(test)]
2pub mod tests {
3    use crate::util::time::tests::create_time;
4    use chrono::{DateTime, Utc};
5    use googletest::description::Description;
6    use googletest::matcher::{Matcher, MatcherBase, MatcherResult};
7    use std::fmt::Debug;
8    use termcolor::{Color, ColorSpec};
9
10    #[derive(MatcherBase)]
11    pub struct GenericMatcher<T> {
12        expected: T,
13    }
14
15    impl<T: Debug + PartialEq> Matcher<&T> for GenericMatcher<T> {
16        fn matches(&self, actual: &T) -> MatcherResult {
17            (self.expected == *actual).into()
18        }
19
20        fn describe(&self, result: MatcherResult) -> Description {
21            describe(&self.expected, result, None)
22        }
23    }
24
25    impl<T: Copy + Debug + PartialEq> Matcher<T> for GenericMatcher<T> {
26        fn matches(&self, actual: T) -> MatcherResult {
27            (self.expected == actual).into()
28        }
29
30        fn describe(&self, result: MatcherResult) -> Description {
31            describe(&self.expected, result, None)
32        }
33    }
34
35    pub fn time_eq(
36        year: i32,
37        month: u32,
38        day: u32,
39        hour: u32,
40        minute: u32,
41        second: u32,
42    ) -> GenericMatcher<DateTime<Utc>> {
43        let expected = create_time(year, month, day, hour, minute, second).unwrap();
44        GenericMatcher { expected }
45    }
46
47    pub fn color_eq(
48        fg_color: Option<Color>,
49        bg_color: Option<Color>,
50        bold: bool,
51        under: bool,
52    ) -> GenericMatcher<ColorSpec> {
53        let mut expected = ColorSpec::new();
54        expected.set_fg(fg_color);
55        expected.set_bg(bg_color);
56        expected.set_bold(bold);
57        expected.set_underline(under);
58        GenericMatcher { expected }
59    }
60
61    fn describe<T: Debug>(
62        expected: &T,
63        result: MatcherResult,
64        field: Option<&str>,
65    ) -> Description {
66        let text = match (field, result) {
67            (None, MatcherResult::Match) => format!("is equal to {:?}", expected),
68            (None, MatcherResult::NoMatch) => format!("isn't equal to {:?}", expected),
69            (Some(field), MatcherResult::Match) => format!("[{}] is equal to {:?}", field, expected),
70            (Some(field), MatcherResult::NoMatch) => format!("[{}] isn't equal to {:?}", field, expected),
71        };
72        Description::new().text(text)
73    }
74}
ex_cli/util/matcher.rs

ex_cli/util/
matcher.rs
