Updates to address testifylint warnings

internal/command/command_test.go

@@ -125,6 +125,6 @@ func TestCheckForVersionFlag(t *testing.T) {
 	cmd.Env = append(os.Environ(), "GITLAB_SHELL_TEST_CHECK_FOR_VERSION_FLAG=1")
 	out, err := cmd.Output()
 
-	require.Nil(t, err)
+	require.NoError(t, err)
 	require.Equal(t, "test 1.2.3-456\n", string(out))
 }

internal/gitaly/gitaly_test.go

@@ -33,7 +33,7 @@ func TestPrometheusMetrics(t *testing.T) {
 func TestCachedConnections(t *testing.T) {
 	c := newClient()
 
-	require.Len(t, c.cache.connections, 0)
+	require.Empty(t, c.cache.connections)
 
 	cmd := Command{ServiceName: "git-upload-pack", Address: "tcp://localhost:9999"}
 

internal/handler/exec_test.go

@@ -141,11 +141,11 @@ func TestRunGitalyCommandMetadata(t *testing.T) {
 			err := cmd.RunGitalyCommand(context.Background(), func(ctx context.Context, _ *grpc.ClientConn) (int32, error) {
 				md, exists := metadata.FromOutgoingContext(ctx)
 				require.True(t, exists)
-				require.Equal(t, len(tt.want), md.Len())
+				require.Len(t, md, len(tt.want))
 
 				for k, v := range tt.want {
 					values := md.Get(k)
-					require.Equal(t, 1, len(values))
+					require.Len(t, values, 1)
 					require.Equal(t, v, values[0])
 				}
 
@@ -212,11 +212,11 @@ func TestPrepareContext(t *testing.T) {
 
 			md, exists := metadata.FromOutgoingContext(ctx)
 			require.True(t, exists)
-			require.Equal(t, len(tt.want), md.Len())
+			require.Len(t, md, len(tt.want))
 
 			for k, v := range tt.want {
 				values := md.Get(k)
-				require.Equal(t, 1, len(values))
+				require.Len(t, values, 1)
 				require.Equal(t, v, values[0])
 			}
 

internal/sshd/session_test.go

@@ -155,7 +155,7 @@ func TestHandleExec(t *testing.T) {
 				_, shouldContinue, err := s.handleExec(context.Background(), r)
 
 				require.Equal(t, tc.expectedErr, err)
-				require.Equal(t, false, shouldContinue)
+				require.False(t, shouldContinue)
 				require.Equal(t, tc.sentRequestName, f.sentRequestName)
 				require.Equal(t, tc.sentRequestPayload, f.sentRequestPayload)
 			}

internal/sshd/sshd_test.go

@@ -284,7 +284,7 @@ func TestInvalidServerConfig(t *testing.T) {
 
 	require.Error(t, err)
 	require.Equal(t, "failed to listen for connection: listen tcp: address invalid: missing port in address", err.Error())
-	require.Nil(t, s.Shutdown())
+	require.NoError(t, s.Shutdown())
 }
 
 func TestClosingHangedConnections(t *testing.T) {