diff options
Diffstat (limited to '')
-rw-r--r-- | tvix/store/src/proto/tests/grpc_directoryservice.rs | 262 | ||||
-rw-r--r-- | tvix/store/src/proto/tests/mod.rs | 1 |
2 files changed, 263 insertions, 0 deletions
diff --git a/tvix/store/src/proto/tests/grpc_directoryservice.rs b/tvix/store/src/proto/tests/grpc_directoryservice.rs new file mode 100644 index 000000000000..58d49811f081 --- /dev/null +++ b/tvix/store/src/proto/tests/grpc_directoryservice.rs @@ -0,0 +1,262 @@ +use crate::directoryservice::SledDirectoryService; +use crate::proto::directory_service_server::DirectoryService as GRPCDirectoryService; +use crate::proto::get_directory_request::ByWhat; +use crate::proto::{Directory, DirectoryNode, SymlinkNode}; +use crate::proto::{GRPCDirectoryServiceWrapper, GetDirectoryRequest}; +use lazy_static::lazy_static; +use std::path::Path; +use tempfile::TempDir; +use tokio_stream::StreamExt; +use tonic::Status; + +lazy_static! { + static ref DIRECTORY_A: Directory = Directory::default(); + static ref DIRECTORY_B: Directory = Directory { + directories: vec![DirectoryNode { + name: "a".to_string(), + digest: DIRECTORY_A.digest(), + size: DIRECTORY_A.size(), + }], + ..Default::default() + }; + static ref DIRECTORY_C: Directory = Directory { + directories: vec![ + DirectoryNode { + name: "a".to_string(), + digest: DIRECTORY_A.digest(), + size: DIRECTORY_A.size(), + }, + DirectoryNode { + name: "a'".to_string(), + digest: DIRECTORY_A.digest(), + size: DIRECTORY_A.size(), + } + ], + ..Default::default() + }; +} + +fn gen_grpc_service(p: &Path) -> GRPCDirectoryServiceWrapper<SledDirectoryService> { + let directory_service = SledDirectoryService::new(p.join("directories")).unwrap(); + GRPCDirectoryServiceWrapper::from(directory_service) +} + +/// Send the specified GetDirectoryRequest. +/// Returns an error in the case of an error response, or an error in one of +// the items in the stream, or a Vec<Directory> in the case of a successful +/// request. +async fn get_directories<S: GRPCDirectoryService>( + svc: &S, + get_directory_request: GetDirectoryRequest, +) -> Result<Vec<Directory>, Status> { + let resp = svc.get(tonic::Request::new(get_directory_request)).await; + + // if the response is an error itself, return the error, otherwise unpack + let stream = match resp { + Ok(resp) => resp, + Err(status) => return Err(status), + } + .into_inner(); + + let directory_results: Vec<Result<Directory, Status>> = stream.collect().await; + + // turn Vec<Result<Directory, Status> into Result<Vec<Directory>,Status> + directory_results.into_iter().collect() +} + +/// Trying to get a non-existent Directory should return a not found error. +#[tokio::test] +async fn not_found() { + let service = gen_grpc_service(TempDir::new().unwrap().path()); + + let resp = service + .get(tonic::Request::new(GetDirectoryRequest { + by_what: Some(ByWhat::Digest(DIRECTORY_A.digest())), + ..Default::default() + })) + .await; + + let mut rx = resp.expect("must succeed").into_inner().into_inner(); + + // The stream should contain one element, an error with Code::NotFound. + let item = rx + .recv() + .await + .expect("must be some") + .expect_err("must be err"); + assert_eq!(item.code(), tonic::Code::NotFound); + + // … and nothing else + assert!(rx.recv().await.is_none()); +} + +/// Put a Directory into the store, get it back. +#[tokio::test] +async fn put_get() { + let service = gen_grpc_service(TempDir::new().unwrap().path()); + + let streaming_request = tonic_mock::streaming_request(vec![DIRECTORY_A.clone()]); + let put_resp = service + .put(streaming_request) + .await + .expect("must succeed") + .into_inner(); + + // the sent root_digest should match the calculated digest + assert_eq!(put_resp.root_digest, DIRECTORY_A.digest()); + + // get it back + let items = get_directories( + &service, + GetDirectoryRequest { + by_what: Some(ByWhat::Digest(DIRECTORY_A.digest().to_vec())), + ..Default::default() + }, + ) + .await + .expect("must not error"); + + assert_eq!(vec![DIRECTORY_A.clone()], items); +} + +/// Put multiple Directories into the store, and get them back +#[tokio::test] +async fn put_get_multiple() { + let service = gen_grpc_service(TempDir::new().unwrap().path()); + + // sending "b" (which refers to "a") without sending "a" first should fail. + let put_resp = service + .put(tonic_mock::streaming_request(vec![DIRECTORY_B.clone()])) + .await + .expect_err("must fail"); + + assert_eq!(tonic::Code::InvalidArgument, put_resp.code()); + + // sending "a", then "b" should succeed, and the response should contain the digest of b. + let put_resp = service + .put(tonic_mock::streaming_request(vec![ + DIRECTORY_A.clone(), + DIRECTORY_B.clone(), + ])) + .await + .expect("must succeed"); + + assert_eq!(DIRECTORY_B.digest(), put_resp.into_inner().root_digest); + + // now, request b, first in non-recursive mode. + let items = get_directories( + &service, + GetDirectoryRequest { + recursive: false, + by_what: Some(ByWhat::Digest(DIRECTORY_B.digest())), + }, + ) + .await + .expect("must not error"); + + // We expect to only get b. + assert_eq!(vec![DIRECTORY_B.clone()], items); + + // now, request b, but in recursive mode. + let items = get_directories( + &service, + GetDirectoryRequest { + recursive: true, + by_what: Some(ByWhat::Digest(DIRECTORY_B.digest())), + }, + ) + .await + .expect("must not error"); + + // We expect to get b, and then a, because that's how we traverse down. + assert_eq!(vec![DIRECTORY_B.clone(), DIRECTORY_A.clone()], items); +} + +/// Put multiple Directories into the store, and omit duplicates. +#[tokio::test] +async fn put_get_dedup() { + let service = gen_grpc_service(TempDir::new().unwrap().path()); + + // Send "A", then "C", which refers to "A" two times + // Pretend we're a dumb client sending A twice. + let put_resp = service + .put(tonic_mock::streaming_request(vec![ + DIRECTORY_A.clone(), + DIRECTORY_A.clone(), + DIRECTORY_C.clone(), + ])) + .await + .expect("must succeed"); + + assert_eq!(DIRECTORY_C.digest(), put_resp.into_inner().root_digest); + + // Ask for "C" recursively. We expect to only get "A" once, as there's no point sending it twice. + let items = get_directories( + &service, + GetDirectoryRequest { + recursive: true, + by_what: Some(ByWhat::Digest(DIRECTORY_C.digest())), + }, + ) + .await + .expect("must not error"); + + // We expect to get C, and then A (once, as the second A has been deduplicated). + assert_eq!(vec![DIRECTORY_C.clone(), DIRECTORY_A.clone()], items); +} + +/// Trying to upload a Directory failing validation should fail. +#[tokio::test] +async fn put_reject_failed_validation() { + let service = gen_grpc_service(TempDir::new().unwrap().path()); + + // construct a broken Directory message that fails validation + let broken_directory = Directory { + symlinks: vec![SymlinkNode { + name: "".to_string(), + target: "doesntmatter".to_string(), + }], + ..Default::default() + }; + assert!(broken_directory.validate().is_err()); + + // send it over, it must fail + let put_resp = service + .put(tonic_mock::streaming_request(vec![broken_directory])) + .await + .expect_err("must fail"); + + assert_eq!(put_resp.code(), tonic::Code::InvalidArgument); +} + +/// Trying to upload a Directory with wrong size should fail. +#[tokio::test] +async fn put_reject_wrong_size() { + let service = gen_grpc_service(TempDir::new().unwrap().path()); + + // Construct a directory referring to DIRECTORY_A, but with wrong size. + let broken_parent_directory = Directory { + directories: vec![DirectoryNode { + name: "foo".to_string(), + digest: DIRECTORY_A.digest(), + size: 42, + }], + ..Default::default() + }; + // Make sure we got the size wrong. + assert_ne!( + broken_parent_directory.directories[0].size, + DIRECTORY_A.size() + ); + + // now upload both (first A, then the broken parent). This must fail. + let put_resp = service + .put(tonic_mock::streaming_request(vec![ + DIRECTORY_A.clone(), + broken_parent_directory, + ])) + .await + .expect_err("must fail"); + + assert_eq!(put_resp.code(), tonic::Code::InvalidArgument); +} diff --git a/tvix/store/src/proto/tests/mod.rs b/tvix/store/src/proto/tests/mod.rs index 9995be9d37f9..ef38d391f3c7 100644 --- a/tvix/store/src/proto/tests/mod.rs +++ b/tvix/store/src/proto/tests/mod.rs @@ -1,4 +1,5 @@ mod directory; mod directory_nodes_iterator; mod grpc_blobservice; +mod grpc_directoryservice; mod pathinfo; |