File: cache.rs

package info (click to toggle)
rust-binary-install 0.4.1%2Bds-4
  • links: PTS, VCS
  • area: main
  • in suites: sid
  • size: 280 kB
  • sloc: makefile: 2; sh: 1
file content (142 lines) | stat: -rw-r--r-- 4,052 bytes parent folder | download | duplicates (5)
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
use super::utils;
use binary_install::Cache;
use std::path::Path;

#[test]
fn it_returns_none_if_install_is_not_permitted() {
    let binary_name = "wasm-pack";
    let binaries = vec![binary_name];

    let dir = tempfile::TempDir::new().unwrap();
    let cache = Cache::at(dir.path());

    let dl = cache.download(
        false,
        binary_name,
        &binaries,
        &format!("{}/{}.tar.gz", "", binary_name),
    );

    assert!(dl.is_ok());
    assert!(dl.unwrap().is_none())
}

#[test]
fn it_downloads_tarball() {
    let binary_name = "wasm-pack";
    let binaries = vec![binary_name];

    // Create a temporary tarball.
    let tarball = utils::create_tarball(binary_name).ok();

    // Spin up a local TcpListener.
    let server_port = utils::start_server(tarball, None).recv().unwrap();

    let url = format!("http://{}:{}", utils::TEST_SERVER_HOST, server_port);

    let dir = tempfile::TempDir::new().unwrap();
    let cache = Cache::at(dir.path());

    let dl = cache.download(
        true,
        binary_name,
        &binaries,
        &format!("{}/{}/.tar.gz", &url, binary_name),
    );

    assert!(dl.is_ok());
    assert!(dl.unwrap().is_some())
}

#[test]
fn it_returns_error_when_it_failed_to_download() {
    let server_port = 7881;
    let url = format!("http://{}:{}", utils::TEST_SERVER_HOST, server_port);
    let binary_name = "wasm-pack";
    let binaries = vec![binary_name];

    let dir = tempfile::TempDir::new().unwrap();
    let cache = Cache::at(dir.path());
    let full_url = &format!("{}/{}.tar.gz", &url, binary_name);

    let dl = cache.download(true, binary_name, &binaries, full_url);

    assert!(dl.is_err());
    assert_eq!(
        &format!("failed to download from {}", full_url),
        &format!("{}", dl.unwrap_err())
    );
}

#[test]
fn it_returns_error_when_it_failed_to_extract_tarball() {
    let binary_name = "wasm-pack";
    let binaries = vec![binary_name];

    let dir = tempfile::TempDir::new().unwrap();
    let cache = Cache::at(dir.path());

    // Spin up a local TcpListener.
    let server_port = utils::start_server(None, None).recv().unwrap();

    let url = format!("http://{}:{}", utils::TEST_SERVER_HOST, server_port);
    let full_url = &format!("{}/{}.tar.gz", &url, binary_name);

    let dl = cache.download(true, binary_name, &binaries, full_url);

    assert!(dl.is_err());
    assert_eq!(
        &format!("failed to extract tarball from {}", full_url),
        &format!("{}", dl.unwrap_err())
    );
}

#[test]
fn it_returns_error_when_it_failed_to_extract_zip() {
    let binary_name = "wasm-pack";
    let binaries = vec![binary_name];

    let dir = tempfile::TempDir::new().unwrap();
    let cache = Cache::at(dir.path());

    // Spin up a local TcpListener.
    let server_port = utils::start_server(None, None).recv().unwrap();

    let url = format!("http://{}:{}", utils::TEST_SERVER_HOST, server_port);
    let full_url = &format!("{}/{}.zip", &url, binary_name);

    let dl = cache.download(true, binary_name, &binaries, full_url);

    assert!(dl.is_err());
    assert_eq!(
        &format!("failed to extract zip from {}", full_url),
        &format!("{}", dl.unwrap_err())
    );
}

#[test]
#[should_panic(expected = "don't know how to extract http://localhost:7884/wasm-pack.bin")]
fn it_panics_if_not_tarball_or_zip() {
    let server_port = 7884;
    let binary_name = "wasm-pack";
    let binaries = vec![binary_name];

    let dir = tempfile::TempDir::new().unwrap();
    let cache = Cache::at(dir.path());

    // Spin up a local TcpListener.
    utils::start_server(None, Some(server_port)).recv().unwrap();

    let url = format!("http://{}:{}", utils::TEST_SERVER_HOST, server_port);
    let full_url = &format!("{}/{}.bin", &url, binary_name);

    let _ = cache.download(true, binary_name, &binaries, full_url);
}

#[test]
fn it_joins_path_with_destination() {
    let dir = tempfile::TempDir::new().unwrap();
    let cache = Cache::at(dir.path());

    assert_eq!(dir.path().join("hello"), cache.join(Path::new("hello")));
}