add unittest for ValidateConfig

Signed-off-by: yxxhero <aiopsclub@163.com>

pkg/app/app_test.go

@@ -2349,6 +2349,7 @@ type applyConfig struct {
 	showSecrets            bool
 	suppressDiff           bool
 	noColor                bool
+	color                  bool
 	context                int
 	diffOutput             string
 	concurrency            int
@@ -2429,7 +2430,7 @@ func (a applyConfig) SuppressDiff() bool {
 }
 
 func (a applyConfig) Color() bool {
-	return false
+	return a.color
 }
 
 func (a applyConfig) NoColor() bool {

pkg/app/validate_config_test.go

@@ -0,0 +1,52 @@
+package app
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+)
+
+// Test_ValidateConfig_NoColor_Color tests that ValidateConfig returns an error when both
+func TestValidateConfig(t *testing.T) {
+	tests := []struct {
+		wantErr bool
+		noColor bool
+		color   bool
+	}{
+		{
+			wantErr: true,
+			noColor: true,
+			color:   true,
+		},
+		{
+			wantErr: false,
+			noColor: false,
+			color:   true,
+		},
+		{
+			wantErr: false,
+			noColor: true,
+			color:   false,
+		},
+		{
+			wantErr: false,
+			noColor: false,
+			color:   false,
+		},
+	}
+
+	for _, tt := range tests {
+		conf := applyConfig{
+			noColor: tt.noColor,
+			color:   tt.color,
+		}
+
+		err := ValidateConfig(conf)
+
+		if tt.wantErr {
+			require.Errorf(t, err, "ValidateConfig should return an error when color set to %v and noColor set to %v", tt.color, tt.noColor)
+		} else {
+			require.NoErrorf(t, err, "ValidateConfig should not return an error when color set to %v and noColor set to %v", tt.color, tt.noColor)
+		}
+	}
+}