cargo-crap4rust 0.7.0

Cargo subcommand for computing CRAP scores across Rust crates
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

// Copyright 2025 Umberto Gotti <umberto.gotti@umbertogotti.dev>
// Licensed under the MIT License
// SPDX-License-Identifier: MIT

use crap4rust::function_report::FunctionReport;
use crap4rust::verdict::Verdict;

fn sample() -> FunctionReport {
    FunctionReport {
        package_name: String::from("cargo-crap4rust"),
        name: String::from("compute_crap_score"),
        relative_file: String::from("src/app.rs"),
        line: 42,
        complexity: 5,
        coverage: 0.5,
        crap_score: 22.5,
        verdict: Verdict::Warn,
    }
}

#[test]
fn to_string_serializes_all_fields_to_json() {
    // Arrange
    let report = sample();

    // Act
    let json = serde_json::to_string(&report).expect("serialize function report");

    // Assert
    assert!(json.contains(r#""package_name":"cargo-crap4rust""#));
    assert!(json.contains(r#""name":"compute_crap_score""#));
    assert!(json.contains(r#""relative_file":"src/app.rs""#));
    assert!(json.contains(r#""line":42"#));
    assert!(json.contains(r#""complexity":5"#));
    assert!(json.contains(r#""coverage":0.5"#));
    assert!(json.contains(r#""crap_score":22.5"#));
    assert!(json.contains(r#""verdict":"Warn""#));
}

#[test]
fn clone_produces_an_equal_copy() {
    // Arrange
    let report = sample();

    // Act
    let cloned = report.clone();

    // Assert
    assert_eq!(cloned.name, report.name);
    assert_eq!(cloned.crap_score, report.crap_score);
}