tmpltool 1.5.0

A fast and simple command-line template rendering tool using MiniJinja templates with environment variables
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
156
157
158

use minijinja::value::Kwargs;
use tmpltool::functions::Function;
use tmpltool::functions::random::RandomString;

// Helper to create kwargs for testing
fn create_kwargs(args: Vec<(&str, minijinja::Value)>) -> Kwargs {
    Kwargs::from_iter(args)
}

const CHARSET_ALPHANUMERIC: &str = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
const CHARSET_LOWERCASE: &str = "abcdefghijklmnopqrstuvwxyz";
const CHARSET_UPPERCASE: &str = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
const CHARSET_NUMERIC: &str = "0123456789";
const CHARSET_HEX: &str = "0123456789abcdef";

#[test]
fn test_random_string_basic() {
    let kwargs = create_kwargs(vec![("length", minijinja::Value::from(16))]);

    let result = RandomString::call(kwargs).unwrap();
    let random_str = result.as_str().unwrap();

    assert_eq!(random_str.len(), 16);
    for ch in random_str.chars() {
        assert!(CHARSET_ALPHANUMERIC.contains(ch));
    }
}

#[test]
fn test_random_string_alphanumeric() {
    let kwargs = create_kwargs(vec![
        ("length", minijinja::Value::from(20)),
        ("charset", minijinja::Value::from("alphanumeric")),
    ]);

    let result = RandomString::call(kwargs).unwrap();
    let random_str = result.as_str().unwrap();

    assert_eq!(random_str.len(), 20);
    for ch in random_str.chars() {
        assert!(CHARSET_ALPHANUMERIC.contains(ch));
    }
}

#[test]
fn test_random_string_lowercase() {
    let kwargs = create_kwargs(vec![
        ("length", minijinja::Value::from(10)),
        ("charset", minijinja::Value::from("lowercase")),
    ]);

    let result = RandomString::call(kwargs).unwrap();
    let random_str = result.as_str().unwrap();

    assert_eq!(random_str.len(), 10);
    for ch in random_str.chars() {
        assert!(CHARSET_LOWERCASE.contains(ch));
    }
}

#[test]
fn test_random_string_uppercase() {
    let kwargs = create_kwargs(vec![
        ("length", minijinja::Value::from(10)),
        ("charset", minijinja::Value::from("uppercase")),
    ]);

    let result = RandomString::call(kwargs).unwrap();
    let random_str = result.as_str().unwrap();

    assert_eq!(random_str.len(), 10);
    for ch in random_str.chars() {
        assert!(CHARSET_UPPERCASE.contains(ch));
    }
}

#[test]
fn test_random_string_numeric() {
    let kwargs = create_kwargs(vec![
        ("length", minijinja::Value::from(8)),
        ("charset", minijinja::Value::from("numeric")),
    ]);

    let result = RandomString::call(kwargs).unwrap();
    let random_str = result.as_str().unwrap();

    assert_eq!(random_str.len(), 8);
    for ch in random_str.chars() {
        assert!(CHARSET_NUMERIC.contains(ch));
    }
}

#[test]
fn test_random_string_hex() {
    let kwargs = create_kwargs(vec![
        ("length", minijinja::Value::from(12)),
        ("charset", minijinja::Value::from("hex")),
    ]);

    let result = RandomString::call(kwargs).unwrap();
    let random_str = result.as_str().unwrap();

    assert_eq!(random_str.len(), 12);
    for ch in random_str.chars() {
        assert!(CHARSET_HEX.contains(ch));
    }
}

#[test]
fn test_random_string_custom_charset() {
    let kwargs = create_kwargs(vec![
        ("length", minijinja::Value::from(15)),
        ("charset", minijinja::Value::from("abc123")),
    ]);

    let result = RandomString::call(kwargs).unwrap();
    let random_str = result.as_str().unwrap();

    assert_eq!(random_str.len(), 15);
    for ch in random_str.chars() {
        assert!("abc123".contains(ch));
    }
}

#[test]
fn test_random_string_empty_length() {
    let kwargs = create_kwargs(vec![("length", minijinja::Value::from(0))]);

    let result = RandomString::call(kwargs).unwrap();
    assert_eq!(result.as_str().unwrap(), "");
}

#[test]
fn test_random_string_no_length() {
    let kwargs = create_kwargs(vec![]);
    let result = RandomString::call(kwargs);
    assert!(result.is_err());
}

#[test]
fn test_random_string_too_long() {
    let kwargs = create_kwargs(vec![("length", minijinja::Value::from(10001))]);

    let result = RandomString::call(kwargs);
    assert!(result.is_err());
}

#[test]
fn test_random_string_uniqueness() {
    let kwargs1 = create_kwargs(vec![("length", minijinja::Value::from(20))]);
    let kwargs2 = create_kwargs(vec![("length", minijinja::Value::from(20))]);

    let result1 = RandomString::call(kwargs1).unwrap();
    let result2 = RandomString::call(kwargs2).unwrap();

    // Two random strings should be different (with very high probability)
    assert_ne!(result1.as_str().unwrap(), result2.as_str().unwrap());
}