afs 0.2.0

The first choice of fs library, inspired by node:fs
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

use afs::*;

#[test]
fn test_write_file_sync() {
    let path = "test_write_sync.txt";

    write_file_sync(path, "Hello, world!").unwrap();

    let content = std::fs::read_to_string(path).unwrap();
    assert_eq!(content, "Hello, world!");

    std::fs::remove_file(path).unwrap();
}

#[tokio::test]
async fn test_write_file() {
    let path = "test_write_async.txt";

    write_file(path, "Hello, async!").await.unwrap();

    let content = tokio::fs::read_to_string(path).await.unwrap();
    assert_eq!(content, "Hello, async!");

    tokio::fs::remove_file(path).await.unwrap();
}

#[test]
fn test_append_file_sync() {
    let path = "test_append_sync.txt";
    write_file_sync(path, "Hello").unwrap();
    append_file_sync(path, ", World!").unwrap();

    let content = std::fs::read_to_string(path).unwrap();
    assert_eq!(content, "Hello, World!");

    std::fs::remove_file(path).unwrap();
}

#[tokio::test]
async fn test_append_file() {
    let path = "test_append_async.txt";
    write_file(path, "Hello").await.unwrap();
    append_file(path, ", Async!").await.unwrap();

    let content = tokio::fs::read_to_string(path).await.unwrap();
    assert_eq!(content, "Hello, Async!");

    tokio::fs::remove_file(path).await.unwrap();
}

#[tokio::test]
async fn test_write_json() {
    use serde::Serialize;

    #[derive(Serialize)]
    struct Person {
        name: String,
        age: u32,
    }

    let path = "test_write.json";
    let data = Person {
        name: "test".to_string(),
        age: 25,
    };

    write_to_json(path, &data).await.unwrap();

    let content = tokio::fs::read_to_string(path).await.unwrap();
    assert!(content.contains("\"name\""));
    assert!(content.contains("\"test\""));

    tokio::fs::remove_file(path).await.unwrap();
}

#[test]
fn test_create_file_sync() {
    let path = "test_create/nested/file.txt";

    create_file_sync(path).unwrap();
    assert!(std::path::Path::new(path).exists());

    std::fs::remove_dir_all("test_create").unwrap();
}

#[test]
fn test_mkdir_sync() {
    let path = "test_mkdir_sync/nested/dir";

    mkdir_sync(path).unwrap();
    assert!(std::path::Path::new(path).is_dir());

    std::fs::remove_dir_all("test_mkdir_sync").unwrap();
}

#[tokio::test]
async fn test_mkdir() {
    let path = "test_mkdir_async/nested/dir";

    mkdir(path).await.unwrap();
    assert!(std::path::Path::new(path).is_dir());

    tokio::fs::remove_dir_all("test_mkdir_async").await.unwrap();
}

#[tokio::test]
async fn test_create_tempdir() {
    let dir = create_tempdir().await.unwrap();
    assert!(std::path::Path::new(&dir).is_dir());

    std::fs::remove_dir_all(&dir).unwrap();
}

#[tokio::test]
async fn test_create_tempfile() {
    let file = create_tempfile(".txt").await.unwrap();
    assert!(std::path::Path::new(&file).is_file());
    assert!(file.ends_with(".txt"));

    let parent = std::path::Path::new(&file).parent().unwrap();
    std::fs::remove_dir_all(parent).unwrap();
}

#[test]
fn test_soft_link() {
    #[cfg(unix)]
    {
        let target = "test_link_target.txt";
        let link = "test_link.txt";
        std::fs::write(target, "content").unwrap();

        soft_link(target, link).unwrap();
        assert!(std::path::Path::new(link).is_symlink());

        std::fs::remove_file(link).unwrap();
        std::fs::remove_file(target).unwrap();
    }
}