Apply linter autofixes: internal/database (refs #61)

internal/database/snapshots_test.go

@@ -52,15 +52,19 @@ func TestSnapshotRepository(t *testing.T) {
 	if err != nil {
 		t.Fatalf("failed to get snapshot: %v", err)
 	}
+
 	if retrieved == nil {
 		t.Fatal("expected snapshot, got nil")
 	}
+
 	if retrieved.ID != snapshot.ID {
 		t.Errorf("ID mismatch: got %s, want %s", retrieved.ID, snapshot.ID)
 	}
+
 	if retrieved.Hostname != snapshot.Hostname {
 		t.Errorf("hostname mismatch: got %s, want %s", retrieved.Hostname, snapshot.Hostname)
 	}
+
 	if retrieved.FileCount != snapshot.FileCount {
 		t.Errorf("file count mismatch: got %d, want %d", retrieved.FileCount, snapshot.FileCount)
 	}
@@ -75,21 +79,27 @@ func TestSnapshotRepository(t *testing.T) {
 	if err != nil {
 		t.Fatalf("failed to get updated snapshot: %v", err)
 	}
+
 	if retrieved.FileCount != 200 {
 		t.Errorf("file count not updated: got %d, want %d", retrieved.FileCount, 200)
 	}
+
 	if retrieved.ChunkCount != 1000 {
 		t.Errorf("chunk count not updated: got %d, want %d", retrieved.ChunkCount, 1000)
 	}
+
 	if retrieved.BlobCount != 20 {
 		t.Errorf("blob count not updated: got %d, want %d", retrieved.BlobCount, 20)
 	}
+
 	if retrieved.TotalSize != twoHundredMebibytes {
 		t.Errorf("total size not updated: got %d, want %d", retrieved.TotalSize, twoHundredMebibytes)
 	}
+
 	if retrieved.BlobSize != sixtyMebibytes {
 		t.Errorf("blob size not updated: got %d, want %d", retrieved.BlobSize, sixtyMebibytes)
 	}
+
 	expectedRatio := compressionRatioPoint3 // 0.3
 	if math.Abs(retrieved.CompressionRatio-expectedRatio) > 0.001 {
 		t.Errorf("compression ratio not updated: got %f, want %f", retrieved.CompressionRatio, expectedRatio)
@@ -108,6 +118,7 @@ func TestSnapshotRepository(t *testing.T) {
 			ChunkCount:     int64(500 * i),
 			BlobCount:      int64(10 * i),
 		}
+
 		err := repo.Create(ctx, nil, s)
 		if err != nil {
 			t.Fatalf("failed to create snapshot %d: %v", i, err)
@@ -119,12 +130,13 @@ func TestSnapshotRepository(t *testing.T) {
 	if err != nil {
 		t.Fatalf("failed to list recent snapshots: %v", err)
 	}
+
 	if len(recent) != 3 {
 		t.Errorf("expected 3 recent snapshots, got %d", len(recent))
 	}
 
 	// Verify order (most recent first)
-	for i := 0; i < len(recent)-1; i++ {
+	for i := range len(recent) - 1 {
 		if recent[i].StartedAt.Before(recent[i+1].StartedAt) {
 			t.Error("snapshots not in descending order")
 		}
@@ -143,6 +155,7 @@ func TestSnapshotRepositoryNotFound(t *testing.T) {
 	if err != nil {
 		t.Fatalf("unexpected error: %v", err)
 	}
+
 	if snapshot != nil {
 		t.Error("expected nil for non-existent snapshot")
 	}