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use std::path::Path;
use tempfile::TempDir;
use tonic::Request;
use crate::blobservice::{BlobService, SledBlobService};
use crate::chunkservice::{ChunkService, SledChunkService};
use crate::directoryservice::{DirectoryService, SledDirectoryService};
use crate::nar::NonCachingNARCalculationService;
use crate::pathinfoservice::{PathInfoService, SledPathInfoService};
use crate::proto::get_path_info_request::ByWhat::ByOutputHash;
use crate::proto::node::Node::Symlink;
use crate::proto::path_info_service_server::PathInfoService as GRPCPathInfoService;
use crate::proto::GRPCPathInfoServiceWrapper;
use crate::proto::PathInfo;
use crate::proto::{GetPathInfoRequest, Node, SymlinkNode};
use lazy_static::lazy_static;
lazy_static! {
static ref DUMMY_OUTPUT_HASH: Vec<u8> = vec![
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00
];
}
// TODO: dedup these helpers
fn gen_pathinfo_service(p: &Path) -> impl PathInfoService {
SledPathInfoService::new(p.join("pathinfo")).unwrap()
}
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()
}
/// generates a GRPCPathInfoService out of blob, chunk, directory and pathinfo services.
///
/// It doesn't create underlying services on its own, as we don't need to
/// preseed them with existing data for the test - we only interact with it via
// the PathInfo GRPC interface.
/// It uses the NonCachingNARCalculationService NARCalculationService to
/// calculate NARs.
fn gen_grpc_service(p: &Path) -> impl GRPCPathInfoService {
let blob_service = gen_blob_service(p);
let chunk_service = gen_chunk_service(p);
let directory_service = gen_directory_service(p);
let pathinfo_service = gen_pathinfo_service(p);
GRPCPathInfoServiceWrapper::new(
pathinfo_service,
NonCachingNARCalculationService::new(blob_service, chunk_service, directory_service),
)
}
/// Trying to get a non-existent PathInfo should return a not found error.
#[tokio::test]
async fn not_found() {
let tmpdir = TempDir::new().unwrap();
let service = gen_grpc_service(tmpdir.path());
let resp = service
.get(Request::new(GetPathInfoRequest {
by_what: Some(ByOutputHash(DUMMY_OUTPUT_HASH.to_vec())),
}))
.await;
let resp = resp.expect_err("must fail");
assert_eq!(resp.code(), tonic::Code::NotFound);
}
/// Put a PathInfo into the store, get it back.
#[tokio::test]
async fn put_get() {
let tmpdir = TempDir::new().unwrap();
let service = gen_grpc_service(tmpdir.path());
let path_info = PathInfo {
node: Some(Node {
node: Some(Symlink(SymlinkNode {
name: "00000000000000000000000000000000-foo".to_string(),
target: "doesntmatter".to_string(),
})),
}),
..Default::default()
};
let resp = service.put(Request::new(path_info.clone())).await;
assert!(resp.is_ok());
assert_eq!(resp.expect("must succeed").into_inner(), path_info);
let resp = service
.get(Request::new(GetPathInfoRequest {
by_what: Some(ByOutputHash(DUMMY_OUTPUT_HASH.to_vec())),
}))
.await;
assert!(resp.is_ok());
assert_eq!(resp.expect("must succeed").into_inner(), path_info);
}
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