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use crate::fixtures::{BLOB_A, BLOB_A_DIGEST};
use crate::proto::{BlobChunk, ReadBlobRequest, StatBlobRequest};
use crate::utils::gen_blobsvc_grpc_client;
use tokio_stream::StreamExt;
/// Trying to read a non-existent blob should return a not found error.
#[tokio::test]
async fn not_found_read() {
let mut grpc_client = gen_blobsvc_grpc_client().await;
let resp = grpc_client
.read(ReadBlobRequest {
digest: BLOB_A_DIGEST.clone().into(),
})
.await;
// We can't use unwrap_err here, because the Ok value doesn't implement
// debug.
if let Err(e) = resp {
assert_eq!(e.code(), tonic::Code::NotFound);
} else {
panic!("resp is not err")
}
}
/// Trying to stat a non-existent blob should return a not found error.
#[tokio::test]
async fn not_found_stat() {
let mut grpc_client = gen_blobsvc_grpc_client().await;
let resp = grpc_client
.stat(StatBlobRequest {
digest: BLOB_A_DIGEST.clone().into(),
..Default::default()
})
.await
.expect_err("must fail");
// The resp should be a status with Code::NotFound
assert_eq!(resp.code(), tonic::Code::NotFound);
}
/// Put a blob in the store, get it back.
#[tokio::test]
async fn put_read_stat() {
let mut grpc_client = gen_blobsvc_grpc_client().await;
// Send blob A.
let put_resp = grpc_client
.put(tokio_stream::once(BlobChunk {
data: BLOB_A.clone(),
}))
.await
.expect("must succeed")
.into_inner();
assert_eq!(BLOB_A_DIGEST.as_slice(), put_resp.digest);
// Stat for the digest of A.
// We currently don't ask for more granular chunking data, as we don't
// expose it yet.
let _resp = grpc_client
.stat(StatBlobRequest {
digest: BLOB_A_DIGEST.clone().into(),
..Default::default()
})
.await
.expect("must succeed")
.into_inner();
// Read the blob. It should return the same data.
let resp = grpc_client
.read(ReadBlobRequest {
digest: BLOB_A_DIGEST.clone().into(),
})
.await;
let mut rx = resp.ok().unwrap().into_inner();
// the stream should contain one element, a BlobChunk with the same contents as BLOB_A.
let item = rx
.next()
.await
.expect("must be some")
.expect("must succeed");
assert_eq!(BLOB_A.clone(), item.data);
// … and no more elements
assert!(rx.next().await.is_none());
// TODO: we rely here on the blob being small enough to not get broken up into multiple chunks.
// Test with some bigger blob too
}
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