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|
use crate::blobservice::BlobService;
use crate::blobservice::SledBlobService;
use crate::chunkservice::ChunkService;
use crate::chunkservice::SledChunkService;
use crate::directoryservice::DirectoryService;
use crate::directoryservice::SledDirectoryService;
use crate::nar::NARRenderer;
use crate::proto;
use crate::proto::DirectoryNode;
use crate::proto::FileNode;
use crate::proto::SymlinkNode;
use lazy_static::lazy_static;
use std::path::Path;
use tempfile::TempDir;
const HELLOWORLD_BLOB_CONTENTS: &[u8] = b"Hello World!";
const EMPTY_BLOB_CONTENTS: &[u8] = b"";
lazy_static! {
static ref HELLOWORLD_BLOB_DIGEST: Vec<u8> =
blake3::hash(HELLOWORLD_BLOB_CONTENTS).as_bytes().to_vec();
static ref EMPTY_BLOB_DIGEST: Vec<u8> = blake3::hash(EMPTY_BLOB_CONTENTS).as_bytes().to_vec();
static ref DIRECTORY_WITH_KEEP: proto::Directory = proto::Directory {
directories: vec![],
files: vec![FileNode {
name: ".keep".to_string(),
digest: EMPTY_BLOB_DIGEST.to_vec(),
size: 0,
executable: false,
}],
symlinks: vec![],
};
static ref DIRECTORY_COMPLICATED: proto::Directory = proto::Directory {
directories: vec![DirectoryNode {
name: "keep".to_string(),
digest: DIRECTORY_WITH_KEEP.digest(),
size: DIRECTORY_WITH_KEEP.size(),
}],
files: vec![FileNode {
name: ".keep".to_string(),
digest: EMPTY_BLOB_DIGEST.to_vec(),
size: 0,
executable: false,
}],
symlinks: vec![SymlinkNode {
name: "aa".to_string(),
target: "/nix/store/somewhereelse".to_string(),
}],
};
}
fn gen_blob_service(p: &Path) -> impl BlobService {
SledBlobService::new(p.join("blobs")).unwrap()
}
fn gen_chunk_service(p: &Path) -> impl ChunkService + Clone {
SledChunkService::new(p.join("chunks")).unwrap()
}
fn gen_directory_service(p: &Path) -> impl DirectoryService {
SledDirectoryService::new(p.join("directories")).unwrap()
}
#[test]
fn single_symlink() -> anyhow::Result<()> {
let tmpdir = TempDir::new()?;
let renderer = NARRenderer::new(
gen_blob_service(tmpdir.path()),
gen_chunk_service(tmpdir.path()),
gen_directory_service(tmpdir.path()),
);
// don't put anything in the stores, as we don't actually do any requests.
let mut buf: Vec<u8> = vec![];
renderer
.write_nar(
&mut buf,
crate::proto::node::Node::Symlink(SymlinkNode {
name: "doesntmatter".to_string(),
target: "/nix/store/somewhereelse".to_string(),
}),
)
.expect("must succeed");
assert_eq!(
buf,
vec![
13, 0, 0, 0, 0, 0, 0, 0, 110, 105, 120, 45, 97, 114, 99, 104, 105, 118, 101, 45, 49, 0,
0, 0, // "nix-archive-1"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 116, 121, 112, 101, 0, 0, 0, 0, // "type"
7, 0, 0, 0, 0, 0, 0, 0, 115, 121, 109, 108, 105, 110, 107, 0, // "symlink"
6, 0, 0, 0, 0, 0, 0, 0, 116, 97, 114, 103, 101, 116, 0, 0, // target
24, 0, 0, 0, 0, 0, 0, 0, 47, 110, 105, 120, 47, 115, 116, 111, 114, 101, 47, 115, 111,
109, 101, 119, 104, 101, 114, 101, 101, 108, 115,
101, // "/nix/store/somewhereelse"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0 // ")"
]
);
Ok(())
}
#[test]
fn single_file() -> anyhow::Result<()> {
let tmpdir = TempDir::new()?;
let blob_service = gen_blob_service(tmpdir.path());
let chunk_service = gen_chunk_service(tmpdir.path());
chunk_service
.put(HELLOWORLD_BLOB_CONTENTS.to_vec())
.unwrap();
blob_service
.put(
&HELLOWORLD_BLOB_DIGEST,
proto::BlobMeta {
chunks: vec![proto::blob_meta::ChunkMeta {
digest: HELLOWORLD_BLOB_DIGEST.to_vec(),
size: HELLOWORLD_BLOB_CONTENTS.len() as u32,
}],
..Default::default()
},
)
.unwrap();
let renderer = NARRenderer::new(
blob_service,
chunk_service,
gen_directory_service(tmpdir.path()),
);
let mut buf: Vec<u8> = vec![];
renderer
.write_nar(
&mut buf,
crate::proto::node::Node::File(FileNode {
name: "doesntmatter".to_string(),
digest: HELLOWORLD_BLOB_DIGEST.to_vec(),
size: HELLOWORLD_BLOB_CONTENTS.len() as u32,
executable: false,
}),
)
.expect("must succeed");
assert_eq!(
buf,
vec![
13, 0, 0, 0, 0, 0, 0, 0, 110, 105, 120, 45, 97, 114, 99, 104, 105, 118, 101, 45, 49, 0,
0, 0, // "nix-archive-1"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 116, 121, 112, 101, 0, 0, 0, 0, // "type"
7, 0, 0, 0, 0, 0, 0, 0, 114, 101, 103, 117, 108, 97, 114, 0, // "regular"
8, 0, 0, 0, 0, 0, 0, 0, 99, 111, 110, 116, 101, 110, 116, 115, // "contents"
12, 0, 0, 0, 0, 0, 0, 0, 72, 101, 108, 108, 111, 32, 87, 111, 114, 108, 100, 33, 0, 0,
0, 0, // "Hello World!"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0 // ")"
]
);
Ok(())
}
#[test]
fn test_complicated() -> anyhow::Result<()> {
let tmpdir = TempDir::new()?;
let blob_service = gen_blob_service(tmpdir.path());
let chunk_service = gen_chunk_service(tmpdir.path());
let directory_service = gen_directory_service(tmpdir.path());
// put all data into the stores.
for blob_contents in [HELLOWORLD_BLOB_CONTENTS, EMPTY_BLOB_CONTENTS] {
let digest = chunk_service.put(blob_contents.to_vec()).unwrap();
blob_service
.put(
&digest,
proto::BlobMeta {
chunks: vec![proto::blob_meta::ChunkMeta {
digest: digest.to_vec(),
size: blob_contents.len() as u32,
}],
..Default::default()
},
)
.unwrap();
}
directory_service.put(DIRECTORY_WITH_KEEP.clone()).unwrap();
directory_service
.put(DIRECTORY_COMPLICATED.clone())
.unwrap();
let renderer = NARRenderer::new(blob_service, chunk_service, directory_service);
let mut buf: Vec<u8> = vec![];
renderer
.write_nar(
&mut buf,
crate::proto::node::Node::Directory(DirectoryNode {
name: "doesntmatter".to_string(),
digest: DIRECTORY_COMPLICATED.digest(),
size: DIRECTORY_COMPLICATED.size(),
}),
)
.expect("must succeed");
assert_eq!(
buf,
vec![
13, 0, 0, 0, 0, 0, 0, 0, 110, 105, 120, 45, 97, 114, 99, 104, 105, 118, 101, 45, 49, 0,
0, 0, // "nix-archive-1"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 116, 121, 112, 101, 0, 0, 0, 0, // "type"
9, 0, 0, 0, 0, 0, 0, 0, 100, 105, 114, 101, 99, 116, 111, 114, 121, 0, 0, 0, 0, 0, 0,
0, // "directory"
5, 0, 0, 0, 0, 0, 0, 0, 101, 110, 116, 114, 121, 0, 0, 0, // "entry"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 110, 97, 109, 101, 0, 0, 0, 0, // "name"
5, 0, 0, 0, 0, 0, 0, 0, 46, 107, 101, 101, 112, 0, 0, 0, // ".keep"
4, 0, 0, 0, 0, 0, 0, 0, 110, 111, 100, 101, 0, 0, 0, 0, // "node"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 116, 121, 112, 101, 0, 0, 0, 0, // "type"
7, 0, 0, 0, 0, 0, 0, 0, 114, 101, 103, 117, 108, 97, 114, 0, // "regular"
8, 0, 0, 0, 0, 0, 0, 0, 99, 111, 110, 116, 101, 110, 116, 115, 0, 0, 0, 0, 0, 0, 0,
0, // "contents"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
5, 0, 0, 0, 0, 0, 0, 0, 101, 110, 116, 114, 121, 0, 0, 0, // "entry"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 110, 97, 109, 101, 0, 0, 0, 0, // "name"
2, 0, 0, 0, 0, 0, 0, 0, 97, 97, 0, 0, 0, 0, 0, 0, // "aa"
4, 0, 0, 0, 0, 0, 0, 0, 110, 111, 100, 101, 0, 0, 0, 0, // "node"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 116, 121, 112, 101, 0, 0, 0, 0, // "type"
7, 0, 0, 0, 0, 0, 0, 0, 115, 121, 109, 108, 105, 110, 107, 0, // "symlink"
6, 0, 0, 0, 0, 0, 0, 0, 116, 97, 114, 103, 101, 116, 0, 0, // "target"
24, 0, 0, 0, 0, 0, 0, 0, 47, 110, 105, 120, 47, 115, 116, 111, 114, 101, 47, 115, 111,
109, 101, 119, 104, 101, 114, 101, 101, 108, 115,
101, // "/nix/store/somewhereelse"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
5, 0, 0, 0, 0, 0, 0, 0, 101, 110, 116, 114, 121, 0, 0, 0, // "entry"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 110, 97, 109, 101, 0, 0, 0, 0, // "name"
4, 0, 0, 0, 0, 0, 0, 0, 107, 101, 101, 112, 0, 0, 0, 0, // "keep"
4, 0, 0, 0, 0, 0, 0, 0, 110, 111, 100, 101, 0, 0, 0, 0, // "node"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 116, 121, 112, 101, 0, 0, 0, 0, // "type"
9, 0, 0, 0, 0, 0, 0, 0, 100, 105, 114, 101, 99, 116, 111, 114, 121, 0, 0, 0, 0, 0, 0,
0, // "directory"
5, 0, 0, 0, 0, 0, 0, 0, 101, 110, 116, 114, 121, 0, 0, 0, // "entry"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 110, 97, 109, 101, 0, 0, 0, 0, // "name"
5, 0, 0, 0, 0, 0, 0, 0, 46, 107, 101, 101, 112, 0, 0, 0, // ".keep"
4, 0, 0, 0, 0, 0, 0, 0, 110, 111, 100, 101, 0, 0, 0, 0, // "node"
1, 0, 0, 0, 0, 0, 0, 0, 40, 0, 0, 0, 0, 0, 0, 0, // "("
4, 0, 0, 0, 0, 0, 0, 0, 116, 121, 112, 101, 0, 0, 0, 0, // "type"
7, 0, 0, 0, 0, 0, 0, 0, 114, 101, 103, 117, 108, 97, 114, 0, // "regular"
8, 0, 0, 0, 0, 0, 0, 0, 99, 111, 110, 116, 101, 110, 116, 115, 0, 0, 0, 0, 0, 0, 0,
0, // "contents"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0, // ")"
1, 0, 0, 0, 0, 0, 0, 0, 41, 0, 0, 0, 0, 0, 0, 0 // ")"
]
);
Ok(())
}
|
