snix_store/
fixtures.rs

1use crate::pathinfoservice::PathInfo;
2use md5::Digest;
3use nix_compat::nixhash::{CAHash, NixHash};
4use nix_compat::store_path::StorePath;
5use snix_castore::Node;
6use snix_castore::fixtures::{
7    DIRECTORY_COMPLICATED, DUMMY_DIGEST, HELLOWORLD_BLOB_CONTENTS, HELLOWORLD_BLOB_DIGEST,
8};
9use std::sync::LazyLock;
10
11pub const DUMMY_PATH_STR: &str = "00000000000000000000000000000000-dummy";
12pub const DUMMY_PATH_DIGEST: [u8; 20] = [0; 20];
13
14pub static DUMMY_PATH: LazyLock<StorePath<String>> =
15    LazyLock::new(|| StorePath::from_name_and_digest_fixed("dummy", DUMMY_PATH_DIGEST).unwrap());
16
17pub static CASTORE_NODE_SYMLINK: LazyLock<Node> = LazyLock::new(|| Node::Symlink {
18    target: "/nix/store/somewhereelse".try_into().unwrap(),
19});
20
21/// The NAR representation of a symlink pointing to `/nix/store/somewhereelse`
22pub const NAR_CONTENTS_SYMLINK: [u8; 136] = [
23    13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e',
24    b'-', b'1', 0, 0, 0, // "nix-archive-1"
25    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
26    4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
27    7, 0, 0, 0, 0, 0, 0, 0, b's', b'y', b'm', b'l', b'i', b'n', b'k', 0, // "symlink"
28    6, 0, 0, 0, 0, 0, 0, 0, b't', b'a', b'r', b'g', b'e', b't', 0, 0, // target
29    24, 0, 0, 0, 0, 0, 0, 0, b'/', b'n', b'i', b'x', b'/', b's', b't', b'o', b'r', b'e', b'/',
30    b's', b'o', b'm', b'e', b'w', b'h', b'e', b'r', b'e', b'e', b'l', b's',
31    b'e', // "/nix/store/somewhereelse"
32    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
33];
34
35pub static CASTORE_NODE_HELLOWORLD: LazyLock<Node> = LazyLock::new(|| Node::File {
36    digest: HELLOWORLD_BLOB_DIGEST.clone(),
37    size: HELLOWORLD_BLOB_CONTENTS.len() as u64,
38    executable: false,
39});
40
41/// The NAR representation of a regular file with the contents "Hello World!"
42pub const NAR_CONTENTS_HELLOWORLD: [u8; 128] = [
43    13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e',
44    b'-', b'1', 0, 0, 0, // "nix-archive-1"
45    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
46    4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
47    7, 0, 0, 0, 0, 0, 0, 0, b'r', b'e', b'g', b'u', b'l', b'a', b'r', 0, // "regular"
48    8, 0, 0, 0, 0, 0, 0, 0, b'c', b'o', b'n', b't', b'e', b'n', b't', b's', // "contents"
49    12, 0, 0, 0, 0, 0, 0, 0, b'H', b'e', b'l', b'l', b'o', b' ', b'W', b'o', b'r', b'l', b'd',
50    b'!', 0, 0, 0, 0, // "Hello World!"
51    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
52];
53
54pub static CASTORE_NODE_TOO_BIG: LazyLock<Node> = LazyLock::new(|| Node::File {
55    digest: HELLOWORLD_BLOB_DIGEST.clone(),
56    size: 42, // <- note the wrong size here!
57    executable: false,
58});
59pub static CASTORE_NODE_TOO_SMALL: LazyLock<Node> = LazyLock::new(|| Node::File {
60    digest: HELLOWORLD_BLOB_DIGEST.clone(),
61    size: 2, // <- note the wrong size here!
62    executable: false,
63});
64
65pub static CASTORE_NODE_COMPLICATED: LazyLock<Node> = LazyLock::new(|| Node::Directory {
66    digest: DIRECTORY_COMPLICATED.digest(),
67    size: DIRECTORY_COMPLICATED.size(),
68});
69
70/// The NAR representation of a more complicated directory structure.
71pub const NAR_CONTENTS_COMPLICATED: [u8; 840] = [
72    13, 0, 0, 0, 0, 0, 0, 0, b'n', b'i', b'x', b'-', b'a', b'r', b'c', b'h', b'i', b'v', b'e',
73    b'-', b'1', 0, 0, 0, // "nix-archive-1"
74    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
75    4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
76    9, 0, 0, 0, 0, 0, 0, 0, b'd', b'i', b'r', b'e', b'c', b't', b'o', b'r', b'y', 0, 0, 0, 0, 0, 0,
77    0, // "directory"
78    5, 0, 0, 0, 0, 0, 0, 0, b'e', b'n', b't', b'r', b'y', 0, 0, 0, // "entry"
79    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
80    4, 0, 0, 0, 0, 0, 0, 0, b'n', b'a', b'm', b'e', 0, 0, 0, 0, // "name"
81    5, 0, 0, 0, 0, 0, 0, 0, b'.', b'k', b'e', b'e', b'p', 0, 0, 0, // ".keep"
82    4, 0, 0, 0, 0, 0, 0, 0, b'n', b'o', b'd', b'e', 0, 0, 0, 0, // "node"
83    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
84    4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
85    7, 0, 0, 0, 0, 0, 0, 0, b'r', b'e', b'g', b'u', b'l', b'a', b'r', 0, // "regular"
86    8, 0, 0, 0, 0, 0, 0, 0, b'c', b'o', b'n', b't', b'e', b'n', b't', b's', // "contents"
87    0, 0, 0, 0, 0, 0, 0, 0, // ""
88    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
89    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
90    5, 0, 0, 0, 0, 0, 0, 0, b'e', b'n', b't', b'r', b'y', 0, 0, 0, // "entry"
91    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
92    4, 0, 0, 0, 0, 0, 0, 0, b'n', b'a', b'm', b'e', 0, 0, 0, 0, // "name"
93    2, 0, 0, 0, 0, 0, 0, 0, b'a', b'a', 0, 0, 0, 0, 0, 0, // "aa"
94    4, 0, 0, 0, 0, 0, 0, 0, b'n', b'o', b'd', b'e', 0, 0, 0, 0, // "node"
95    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
96    4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
97    7, 0, 0, 0, 0, 0, 0, 0, b's', b'y', b'm', b'l', b'i', b'n', b'k', 0, // "symlink"
98    6, 0, 0, 0, 0, 0, 0, 0, b't', b'a', b'r', b'g', b'e', b't', 0, 0, // target
99    24, 0, 0, 0, 0, 0, 0, 0, b'/', b'n', b'i', b'x', b'/', b's', b't', b'o', b'r', b'e', b'/',
100    b's', b'o', b'm', b'e', b'w', b'h', b'e', b'r', b'e', b'e', b'l', b's',
101    b'e', // "/nix/store/somewhereelse"
102    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
103    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
104    5, 0, 0, 0, 0, 0, 0, 0, b'e', b'n', b't', b'r', b'y', 0, 0, 0, // "entry"
105    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
106    4, 0, 0, 0, 0, 0, 0, 0, b'n', b'a', b'm', b'e', 0, 0, 0, 0, // "name"
107    4, 0, 0, 0, 0, 0, 0, 0, b'k', b'e', b'e', b'p', 0, 0, 0, 0, // "keep"
108    4, 0, 0, 0, 0, 0, 0, 0, b'n', b'o', b'd', b'e', 0, 0, 0, 0, // "node"
109    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
110    4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
111    9, 0, 0, 0, 0, 0, 0, 0, b'd', b'i', b'r', b'e', b'c', b't', b'o', b'r', b'y', 0, 0, 0, 0, 0, 0,
112    0, // "directory"
113    5, 0, 0, 0, 0, 0, 0, 0, b'e', b'n', b't', b'r', b'y', 0, 0, 0, // "entry"
114    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
115    4, 0, 0, 0, 0, 0, 0, 0, b'n', b'a', b'm', b'e', 0, 0, 0, 0, // "name"
116    5, 0, 0, 0, 0, 0, 0, 0, 46, 107, 101, 101, 112, 0, 0, 0, // ".keep"
117    4, 0, 0, 0, 0, 0, 0, 0, 110, 111, 100, 101, 0, 0, 0, 0, // "node"
118    1, 0, 0, 0, 0, 0, 0, 0, b'(', 0, 0, 0, 0, 0, 0, 0, // "("
119    4, 0, 0, 0, 0, 0, 0, 0, b't', b'y', b'p', b'e', 0, 0, 0, 0, // "type"
120    7, 0, 0, 0, 0, 0, 0, 0, b'r', b'e', b'g', b'u', b'l', b'a', b'r', 0, // "regular"
121    8, 0, 0, 0, 0, 0, 0, 0, b'c', b'o', b'n', b't', b'e', b'n', b't', b's', // "contents"
122    0, 0, 0, 0, 0, 0, 0, 0, // ""
123    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
124    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
125    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
126    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
127    1, 0, 0, 0, 0, 0, 0, 0, b')', 0, 0, 0, 0, 0, 0, 0, // ")"
128];
129
130/// A PathInfo message
131pub static PATH_INFO: LazyLock<PathInfo> = LazyLock::new(|| PathInfo {
132    store_path: DUMMY_PATH.clone(),
133    node: snix_castore::Node::Directory {
134        digest: DUMMY_DIGEST.clone(),
135        size: 0,
136    },
137    references: vec![DUMMY_PATH.clone()],
138    nar_sha256: [0; 32],
139    nar_size: 0,
140    signatures: vec![],
141    deriver: None,
142    ca: Some(CAHash::Nar(NixHash::Sha256([0; 32]))),
143});
144
145/// A PathInfo message for the store path with CASTORE_NODE_SYMLINK as root node.
146pub static PATH_INFO_SYMLINK: LazyLock<PathInfo> = LazyLock::new(|| PathInfo {
147    store_path: DUMMY_PATH.clone(),
148    node: CASTORE_NODE_SYMLINK.clone(),
149    references: vec![],
150    nar_size: NAR_CONTENTS_SYMLINK.len() as u64,
151    nar_sha256: sha2::Sha256::new_with_prefix(NAR_CONTENTS_SYMLINK.as_slice())
152        .finalize()
153        .into(),
154    signatures: vec![],
155    deriver: None,
156    ca: None,
157});
snix_store/fixtures.rs

snix_store/
fixtures.rs
