nu_command/hash/
md5.rs

1use super::generic_digest::{GenericDigest, HashDigest};
2use md5::Md5;
3use nu_protocol::{Example, Span, Value};
4
5pub type HashMd5 = GenericDigest<Md5>;
6
7impl HashDigest for Md5 {
8    fn name() -> &'static str {
9        "md5"
10    }
11
12    fn examples() -> Vec<Example<'static>> {
13        vec![
14            Example {
15                description: "Return the md5 hash of a string, hex-encoded",
16                example: "'abcdefghijklmnopqrstuvwxyz' | hash md5",
17                result: Some(Value::string(
18                    "c3fcd3d76192e4007dfb496cca67e13b".to_owned(),
19                    Span::test_data(),
20                )),
21            },
22            Example {
23                description: "Return the md5 hash of a string, as binary",
24                example: "'abcdefghijklmnopqrstuvwxyz' | hash md5 --binary",
25                result: Some(Value::binary(
26                    vec![
27                        0xc3, 0xfc, 0xd3, 0xd7, 0x61, 0x92, 0xe4, 0x00, 0x7d, 0xfb, 0x49, 0x6c,
28                        0xca, 0x67, 0xe1, 0x3b,
29                    ],
30                    Span::test_data(),
31                )),
32            },
33            Example {
34                description: "Return the md5 hash of binary data",
35                example: "0x[deadbeef] | hash md5",
36                result: None,
37            },
38            Example {
39                description: "Return the md5 hash of a file's contents",
40                example: "open ./nu_0_24_1_windows.zip | hash md5",
41                result: None,
42            },
43        ]
44    }
45}
46
47#[cfg(test)]
48mod tests {
49    use super::*;
50    use crate::hash::generic_digest::{self, Arguments};
51
52    #[test]
53    fn test_examples() -> nu_test_support::Result {
54        nu_test_support::test().examples(HashMd5::default())
55    }
56
57    #[test]
58    fn hash_string() {
59        let binary = Value::string("abcdefghijklmnopqrstuvwxyz".to_owned(), Span::test_data());
60        let expected = Value::string(
61            "c3fcd3d76192e4007dfb496cca67e13b".to_owned(),
62            Span::test_data(),
63        );
64        let actual = generic_digest::action::<Md5>(
65            &binary,
66            &Arguments {
67                cell_paths: None,
68                binary: false,
69            },
70            Span::test_data(),
71        );
72        assert_eq!(actual, expected);
73    }
74
75    #[test]
76    fn hash_bytes() {
77        let binary = Value::binary(vec![0xC0, 0xFF, 0xEE], Span::test_data());
78        let expected = Value::string(
79            "5f80e231382769b0102b1164cf722d83".to_owned(),
80            Span::test_data(),
81        );
82        let actual = generic_digest::action::<Md5>(
83            &binary,
84            &Arguments {
85                cell_paths: None,
86                binary: false,
87            },
88            Span::test_data(),
89        );
90        assert_eq!(actual, expected);
91    }
92}
nu_command/hash/md5.rs

nu_command/hash/
md5.rs
