cmd/swarm: hashes command (#19008)

(cherry picked from commit 7f55b0cbd8618a1b0de8d7e37d2b0143ebae4abf)

2 files changed, 10 insertions, 14 deletions

diff --git a/swarm/storage/filestore.go b/swarm/storage/filestore.go
index aebe03c1e..4240f5b1c 100644
--- a/swarm/storage/filestore.go
+++ b/swarm/storage/filestore.go
@@ -75,7 +75,7 @@ func NewFileStore(store ChunkStore, params *FileStoreParams) *FileStore {
 	}
 }
 
-// Public API. Main entry point for document retrieval directly. Used by the
+// Retrieve is a public API. Main entry point for document retrieval directly. Used by the
 // FS-aware API and httpaccess
 // Chunk retrieval blocks on netStore requests with a timeout so reader will
 // report error if retrieval of chunks within requested range time out.
@@ -87,7 +87,7 @@ func (f *FileStore) Retrieve(ctx context.Context, addr Address) (reader *LazyChu
 	return
 }
 
-// Public API. Main entry point for document storage directly. Used by the
+// Store is a public API. Main entry point for document storage directly. Used by the
 // FS-aware API and httpaccess
 func (f *FileStore) Store(ctx context.Context, data io.Reader, size int64, toEncrypt bool) (addr Address, wait func(context.Context) error, err error) {
 	putter := NewHasherStore(f.ChunkStore, f.hashFunc, toEncrypt)
@@ -98,7 +98,7 @@ func (f *FileStore) HashSize() int {
 	return f.hashFunc().Size()
 }
 
-// Public API. This endpoint returns all chunk hashes (only) for a given file
+// GetAllReferences is a public API. This endpoint returns all chunk hashes (only) for a given file
 func (f *FileStore) GetAllReferences(ctx context.Context, data io.Reader, toEncrypt bool) (addrs AddressCollection, err error) {
 	// create a special kind of putter, which only will store the references
 	putter := &HashExplorer{
diff --git a/swarm/storage/filestore_test.go b/swarm/storage/filestore_test.go
index 2dbccdf11..06c4be1d7 100644
--- a/swarm/storage/filestore_test.go
+++ b/swarm/storage/filestore_test.go
@@ -190,22 +190,18 @@ func TestGetAllReferences(t *testing.T) {
 	}
 	fileStore := NewFileStore(localStore, NewFileStoreParams())
 
-	checkRefs := func(dataSize int, expectedLen int) {
-		slice := testutil.RandomBytes(1, dataSize)
+	// testRuns[i] and expectedLen[i] are dataSize and expected length respectively
+	testRuns := []int{1024, 8192, 16000, 30000, 1000000}
+	expectedLens := []int{1, 3, 5, 9, 248}
+	for i, r := range testRuns {
+		slice := testutil.RandomBytes(1, r)
 
 		addrs, err := fileStore.GetAllReferences(context.Background(), bytes.NewReader(slice), false)
 		if err != nil {
 			t.Fatal(err)
 		}
-		if len(addrs) != expectedLen {
-			t.Fatalf("Expected reference array length to be %d, but is %d", expectedLen, len(addrs))
+		if len(addrs) != expectedLens[i] {
+			t.Fatalf("Expected reference array length to be %d, but is %d", expectedLens[i], len(addrs))
 		}
 	}
-
-	// testRuns[i] and expectedLen[i] are dataSize and expected length respectively
-	testRuns := []int{1024, 8192, 16000, 30000, 1000000}
-	expectedLens := []int{1, 3, 5, 9, 248}
-	for i, r := range testRuns {
-		checkRefs(r, expectedLens[i])
-	}
 }