pmat 3.16.0

PMAT - Zero-config AI context generation and code quality toolkit (CLI, MCP, HTTP)
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

#![cfg_attr(coverage_nightly, coverage(off))]

#[cfg(test)]
mod tests {
    use crate::unified_quality::enhanced_parser::{CacheStats, EnhancedParser};
    use std::path::PathBuf;

    #[test]
    fn test_enhanced_parser_creation() {
        let parser = EnhancedParser::new();
        assert_eq!(parser.cache_stats().total_entries, 0);
    }

    #[test]
    fn test_rust_parsing() {
        let mut parser = EnhancedParser::new();
        let code = r#"
            fn main() {
                if true {
                    println!("Hello, world!");
                }
            }
        "#;

        let path = PathBuf::from("test.rs");
        let result = parser.parse_incremental(&path, code);

        assert!(result.is_ok());
        let metrics = result.unwrap();
        assert!(metrics.functions > 0);
        assert!(metrics.complexity > 1); // Should detect if statement
    }

    #[test]
    fn test_complexity_calculation() {
        let mut parser = EnhancedParser::new();
        let code = r#"
            fn complex_function(x: i32) -> i32 {
                if x > 0 {
                    for i in 0..10 {
                        if i % 2 == 0 {
                            while x > 0 {
                                x -= 1;
                            }
                        }
                    }
                }
                match x {
                    0 => 0,
                    1 => 1,
                    _ => 2,
                }
            }
        "#;

        let path = PathBuf::from("complex.rs");
        let metrics = parser.parse_incremental(&path, code).unwrap();

        assert!(metrics.complexity > 5); // Should detect multiple control structures
        assert!(metrics.cognitive > metrics.complexity); // Cognitive should account for nesting
        assert_eq!(metrics.functions, 1);
    }

    #[test]
    fn test_satd_detection() {
        let mut parser = EnhancedParser::new();
        let code = r#"
            fn test() {
                // TODO: implement this properly
                // FIXME: handle error case
                // HACK: temporary solution
                println!("test");
            }
        "#;

        let path = PathBuf::from("satd.rs");
        let metrics = parser.parse_incremental(&path, code).unwrap();

        assert_eq!(metrics.satd_count, 3);
    }

    #[test]
    fn test_cache_functionality() {
        let mut parser = EnhancedParser::new();
        let path = PathBuf::from("cached.rs");
        let code = "fn test() {}";

        // Parse twice with same content
        let metrics1 = parser.parse_incremental(&path, code).unwrap();
        let metrics2 = parser.parse_incremental(&path, code).unwrap();

        // Should return same results from cache
        assert_eq!(metrics1.functions, metrics2.functions);
        assert_eq!(metrics1.complexity, metrics2.complexity);

        // Check cache stats
        let stats = parser.cache_stats();
        assert_eq!(stats.total_entries, 1);
    }

    #[test]
    fn test_incremental_parsing() {
        let mut parser = EnhancedParser::new();
        let path = PathBuf::from("test.rs");

        // Parse original code
        let code1 = "fn test() { if true { } }";
        let metrics1 = parser.parse_incremental(&path, code1).unwrap();

        // Parse modified code
        let code2 = "fn test() { if true { if false { } } }";
        let metrics2 = parser.parse_incremental(&path, code2).unwrap();

        assert!(metrics2.complexity > metrics1.complexity);
        assert!(metrics2.cognitive > metrics1.cognitive);
    }

    #[test]
    fn test_logical_operators() {
        let mut parser = EnhancedParser::new();
        let code = r#"
            fn test_logical() {
                if a && b || c && d {
                    return true;
                }
                false
            }
        "#;

        let path = PathBuf::from("logical.rs");
        let metrics = parser.parse_incremental(&path, code).unwrap();

        // Should detect if statement + logical operators
        assert!(metrics.complexity >= 4); // 1 base + 1 if + 2 logical operators
    }

    #[test]
    fn test_cache_stats_debug_and_clone() {
        let stats = CacheStats {
            total_entries: 10,
            memory_usage_estimate: 20480,
        };

        let debug_str = format!("{:?}", stats);
        assert!(debug_str.contains("CacheStats"));
        assert!(debug_str.contains("total_entries"));

        let cloned = stats.clone();
        assert_eq!(stats.total_entries, cloned.total_entries);
        assert_eq!(stats.memory_usage_estimate, cloned.memory_usage_estimate);
    }
}