aboutsummaryrefslogtreecommitdiffhomepage
path: root/crates/shirabe/tests/util/package_sorter_test.rs
blob: aeb94e7a5715728fcb30def35fe402f4dc7b116b (plain)
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
//! ref: composer/tests/Composer/Test/Util/PackageSorterTest.php

use indexmap::IndexMap;
use shirabe::package::Link;
use shirabe::package::handle::{PackageHandle, PackageInterfaceHandle};
use shirabe::util::package_sorter::PackageSorter;
use shirabe_semver::constraint::MatchAllConstraint;

fn create_package(name: &str, requires: &[&str]) -> PackageInterfaceHandle {
    let package = PackageHandle::new(name.to_string(), "1.0.0.0".to_string(), "1.0.0".to_string());

    let mut links: IndexMap<String, Link> = IndexMap::new();
    for require_name in requires {
        links.insert(
            require_name.to_string(),
            Link::new(
                package.get_name(),
                require_name.to_string(),
                MatchAllConstraint::new(None).into(),
                None,
                "*".to_string(),
            ),
        );
    }
    package.__set_requires(links);

    package.into()
}

fn names(packages: &[PackageInterfaceHandle]) -> Vec<String> {
    packages.iter().map(|p| p.get_name()).collect()
}

#[test]
fn test_sorting_does_nothing_with_no_dependencies() {
    let packages = vec![
        create_package("foo/bar1", &[]),
        create_package("foo/bar2", &[]),
        create_package("foo/bar3", &[]),
        create_package("foo/bar4", &[]),
    ];

    let expected = names(&packages);
    let sorted_packages = PackageSorter::sort_packages(packages, IndexMap::new());

    assert_eq!(expected, names(&sorted_packages));
}

fn sorting_orders_dependencies_higher_than_package_cases() -> Vec<(
    Vec<PackageInterfaceHandle>,
    Vec<&'static str>,
    IndexMap<String, i64>,
)> {
    vec![
        // one package is dep
        (
            vec![
                create_package("foo/bar1", &["foo/bar4"]),
                create_package("foo/bar2", &["foo/bar4"]),
                create_package("foo/bar3", &["foo/bar4"]),
                create_package("foo/bar4", &[]),
            ],
            vec!["foo/bar4", "foo/bar1", "foo/bar2", "foo/bar3"],
            IndexMap::new(),
        ),
        // one package has more deps
        (
            vec![
                create_package("foo/bar1", &["foo/bar2"]),
                create_package("foo/bar2", &["foo/bar4"]),
                create_package("foo/bar3", &["foo/bar4"]),
                create_package("foo/bar4", &[]),
            ],
            vec!["foo/bar4", "foo/bar2", "foo/bar1", "foo/bar3"],
            IndexMap::new(),
        ),
        // package is required by many, but requires one other
        (
            vec![
                create_package("foo/bar1", &["foo/bar3"]),
                create_package("foo/bar2", &["foo/bar3"]),
                create_package("foo/bar3", &["foo/bar4"]),
                create_package("foo/bar4", &[]),
                create_package("foo/bar5", &["foo/bar3"]),
                create_package("foo/bar6", &["foo/bar3"]),
            ],
            vec![
                "foo/bar4", "foo/bar3", "foo/bar1", "foo/bar2", "foo/bar5", "foo/bar6",
            ],
            IndexMap::new(),
        ),
        // one package has many requires
        (
            vec![
                create_package("foo/bar1", &["foo/bar2"]),
                create_package("foo/bar2", &[]),
                create_package("foo/bar3", &["foo/bar4"]),
                create_package("foo/bar4", &[]),
                create_package("foo/bar5", &["foo/bar2"]),
                create_package("foo/bar6", &["foo/bar2"]),
            ],
            vec![
                "foo/bar2", "foo/bar4", "foo/bar1", "foo/bar3", "foo/bar5", "foo/bar6",
            ],
            IndexMap::new(),
        ),
        // circular deps sorted alphabetically if weighted equally
        (
            vec![
                create_package("foo/bar1", &["circular/part1"]),
                create_package("foo/bar2", &["circular/part2"]),
                create_package("circular/part1", &["circular/part2"]),
                create_package("circular/part2", &["circular/part1"]),
            ],
            vec!["circular/part1", "circular/part2", "foo/bar1", "foo/bar2"],
            IndexMap::new(),
        ),
        // equal weight sorted alphabetically
        (
            vec![
                create_package("foo/bar10", &["foo/dep"]),
                create_package("foo/bar2", &["foo/dep"]),
                create_package("foo/baz", &["foo/dep"]),
                create_package("foo/dep", &[]),
            ],
            vec!["foo/dep", "foo/bar2", "foo/bar10", "foo/baz"],
            IndexMap::new(),
        ),
        // pre-weighted packages bumped to top incl their deps
        (
            vec![
                create_package("foo/bar", &["foo/dep"]),
                create_package("foo/bar2", &["foo/dep2"]),
                create_package("foo/dep", &[]),
                create_package("foo/dep2", &[]),
            ],
            vec!["foo/dep", "foo/bar", "foo/dep2", "foo/bar2"],
            IndexMap::from([("foo/bar".to_string(), -1000)]),
        ),
    ]
}

#[test]
fn test_sorting_orders_dependencies_higher_than_package() {
    for (packages, expected_ordered_list, weights) in
        sorting_orders_dependencies_higher_than_package_cases()
    {
        let sorted_packages = PackageSorter::sort_packages(packages, weights);
        let sorted_package_names = names(&sorted_packages);

        assert_eq!(expected_ordered_list, sorted_package_names);
    }
}