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|
use crate::directoryservice::DirectoryService;
use crate::nar::NARRenderer;
use crate::proto::DirectoryNode;
use crate::proto::FileNode;
use crate::proto::SymlinkNode;
use crate::tests::fixtures::*;
use crate::tests::utils::*;
use std::io;
#[test]
fn single_symlink() {
let renderer = NARRenderer::new(gen_blob_service(), gen_directory_service());
// 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, NAR_CONTENTS_SYMLINK.to_vec());
}
/// Make sure the NARRenderer fails if a referred blob doesn't exist.
#[test]
fn single_file_missing_blob() {
let renderer = NARRenderer::new(gen_blob_service(), gen_directory_service());
let mut buf: Vec<u8> = vec![];
let e = 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_err("must fail");
match e {
crate::nar::RenderError::NARWriterError(e) => {
assert_eq!(io::ErrorKind::NotFound, e.kind());
}
_ => panic!("unexpected error: {:?}", e),
}
}
/// Make sure the NAR Renderer fails if the returned blob meta has another size
/// than specified in the proto node.
#[test]
fn single_file_wrong_blob_size() {
let blob_service = gen_blob_service();
// insert blob into the store
let mut writer = blob_service.open_write().unwrap();
io::copy(
&mut io::Cursor::new(HELLOWORLD_BLOB_CONTENTS.to_vec()),
&mut writer,
)
.unwrap();
assert_eq!(HELLOWORLD_BLOB_DIGEST.clone(), writer.close().unwrap());
let renderer = NARRenderer::new(blob_service, gen_directory_service());
// Test with a root FileNode of a too big size
{
let mut buf: Vec<u8> = vec![];
let e = renderer
.write_nar(
&mut buf,
&crate::proto::node::Node::File(FileNode {
name: "doesntmatter".to_string(),
digest: HELLOWORLD_BLOB_DIGEST.to_vec(),
size: 42, // <- note the wrong size here!
executable: false,
}),
)
.expect_err("must fail");
match e {
crate::nar::RenderError::NARWriterError(e) => {
assert_eq!(io::ErrorKind::UnexpectedEof, e.kind());
}
_ => panic!("unexpected error: {:?}", e),
}
}
// Test with a root FileNode of a too small size
{
let mut buf: Vec<u8> = vec![];
let e = renderer
.write_nar(
&mut buf,
&crate::proto::node::Node::File(FileNode {
name: "doesntmatter".to_string(),
digest: HELLOWORLD_BLOB_DIGEST.to_vec(),
size: 2, // <- note the wrong size here!
executable: false,
}),
)
.expect_err("must fail");
match e {
crate::nar::RenderError::NARWriterError(e) => {
assert_eq!(io::ErrorKind::InvalidInput, e.kind());
}
_ => panic!("unexpected error: {:?}", e),
}
}
}
#[test]
fn single_file() {
let blob_service = gen_blob_service();
// insert blob into the store
let mut writer = blob_service.open_write().unwrap();
io::copy(
&mut io::Cursor::new(HELLOWORLD_BLOB_CONTENTS.to_vec()),
&mut writer,
)
.unwrap();
assert_eq!(HELLOWORLD_BLOB_DIGEST.clone(), writer.close().unwrap());
let renderer = NARRenderer::new(blob_service, gen_directory_service());
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, NAR_CONTENTS_HELLOWORLD.to_vec());
}
#[test]
fn test_complicated() {
let blob_service = gen_blob_service();
let directory_service = gen_directory_service();
// put all data into the stores.
// insert blob into the store
let mut writer = blob_service.open_write().unwrap();
io::copy(
&mut io::Cursor::new(EMPTY_BLOB_CONTENTS.to_vec()),
&mut writer,
)
.unwrap();
assert_eq!(EMPTY_BLOB_DIGEST.clone(), writer.close().unwrap());
directory_service.put(DIRECTORY_WITH_KEEP.clone()).unwrap();
directory_service
.put(DIRECTORY_COMPLICATED.clone())
.unwrap();
let renderer = NARRenderer::new(blob_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().to_vec(),
size: DIRECTORY_COMPLICATED.size(),
}),
)
.expect("must succeed");
assert_eq!(buf, NAR_CONTENTS_COMPLICATED.to_vec());
}
|
