fix empty json

Signed-off-by: Patrik Cyvoct <[email protected]>

Author: Sh4d1

internal/core/bootstrap_test.go

@@ -64,5 +64,25 @@ func TestInterruptError(t *testing.T) {
 			TestCheckStderrGolden(),
 		),
 	}))
+	t.Run("emtpy-error-json", Test(&TestConfig{
+		Commands: NewCommands(
+			&Command{
+				Namespace: "test",
+				Resource:  "empty",
+				Verb:      "error",
+				ArgsType:  reflect.TypeOf(args.RawArgs{}),
+				Run: func(ctx context.Context, argsI interface{}) (i interface{}, e error) {
+					return nil, &CliError{Code: 99, Empty: true}
+				},
+			},
+		),
+		UseE2EClient:    true,
+		DisableParallel: true, // because e2e client is used
+		Cmd:             "scw -o json test empty error",
+		Check: TestCheckCombine(
+			TestCheckExitCode(99),
+			TestCheckStderrGolden(),
+		),
+	}))
 
 }

internal/core/error.go

@@ -72,6 +72,10 @@ func (s *CliError) MarshalHuman() (string, error) {
 }
 
 func (s *CliError) MarshalJSON() ([]byte, error) {
+	if s.Empty {
+		type emptyRes struct{}
+		return json.Marshal(&emptyRes{})
+	}
 	type tmpRes struct {
 		Message string `json:"message"`
 		Error   error  `json:"error"`

internal/core/testdata/test-interrupt-error-emtpy-error-json.stderr.golden

@@ -0,0 +1 @@
+{}