test_each_file 0.3.7

Generates a test for each file in a specified directory.
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

fn main() {}

#[cfg(test)]
mod tests {
    mod file {
        use test_each_file::test_each_file;

        fn simple(input: &str) {
            assert!(input.split_whitespace().all(|n| n.parse::<usize>().is_ok()));
        }

        fn outlier([input]: [&str; 1]) {
            assert!(!input.is_empty());
        }

        fn complex([input, output]: [&str; 2]) {
            assert_eq!(
                input
                    .split_whitespace()
                    .map(|n| n.parse::<usize>().unwrap())
                    .sum::<usize>(),
                output.parse().unwrap()
            )
        }

        test_each_file! { in "./examples/readme/resources_simple/" as simple => simple}
        test_each_file! { for ["in", "out"] in "./examples/readme/resources_complex/" as complex => complex}
        test_each_file! { in "./examples/readme/resources_simple/" as closure => |c: &str| assert!(c.contains(" ")) }
        test_each_file! { for ["in", "out"] in "./examples/readme/resources_complex/" as example => |[a, b]: [&str; 2]| assert_ne!(a, b) }
        test_each_file! { for ["in"] in "./examples/readme/resources_with_outlier/" as outlier => outlier}
    }

    mod path {
        use std::fs::read_to_string;
        use std::path::Path;
        use test_each_file::test_each_path;

        fn simple(input: &Path) {
            assert!(read_to_string(input)
                .unwrap()
                .split_whitespace()
                .all(|n| n.parse::<usize>().is_ok()));
        }

        fn complex([input, output]: [&Path; 2]) {
            assert_eq!(
                read_to_string(input)
                    .unwrap()
                    .split_whitespace()
                    .map(|n| n.parse::<usize>().unwrap())
                    .sum::<usize>(),
                read_to_string(output).unwrap().parse().unwrap()
            )
        }

        test_each_path! { in "./examples/readme/resources_simple/" as simple => simple}
        test_each_path! { for ["in", "out"] in "./examples/readme/resources_complex/" as complex => complex}
    }

    mod duplicate_names {
        use test_each_file::test_each_file;

        fn empty(_input: &str) {}

        test_each_file! { in "./examples/readme/duplicate_names/" => empty}
    }

    mod attributes_async {
        use test_each_file::test_each_file;

        async fn run(input: &str) {
            assert!(input.split_whitespace().all(|n| n.parse::<usize>().is_ok()));
        }

        test_each_file! { #[tokio::test] async in "./examples/readme/resources_simple/" as simple => run }
    }

    mod ignore {
        use std::path::Path;
        use test_each_file::{test_each_file, test_each_path};

        fn test_path(_input: &Path) {}
        async fn test_async(_input: &str) {}

        test_each_path! {
            in "./examples/readme/resources_simple"
            as basic
            => test_path
            ignore: {
                "a" => "Slow test"
            }
        }

        test_each_file! {
            #[tokio::test]
            async
            in "./examples/readme/resources_simple"
            as with_async
            => test_async
            ignore {
                "b" => "Requires setup"
            }
        }
    }
}