refactor: move from urfave/cli to spf13/cobra (#2458)

Co-authored-by: afdesk <work@afdesk.com>
Co-authored-by: DmitriyLewen <91113035+DmitriyLewen@users.noreply.github.com>

pkg/k8s/commands/namespace_test.go

@@ -3,9 +3,9 @@ package commands
 import (
 	"testing"
 
-	cmd "github.com/aquasecurity/trivy/pkg/commands/artifact"
-	"github.com/aquasecurity/trivy/pkg/commands/option"
-	"gotest.tools/assert"
+	"github.com/stretchr/testify/assert"
+
+	"github.com/aquasecurity/trivy/pkg/flag"
 )
 
 func Test_getNamespace(t *testing.T) {
@@ -13,27 +13,35 @@ func Test_getNamespace(t *testing.T) {
 	tests := []struct {
 		name             string
 		currentNamespace string
-		opt              cmd.Option
-		expected         string
+		opts             flag.Options
+		want             string
 	}{
 		{
 			name:             "--namespace=custom",
 			currentNamespace: "default",
-			opt:              cmd.Option{KubernetesOption: option.KubernetesOption{Namespace: "custom"}},
-			expected:         "custom",
+			opts: flag.Options{
+				K8sOptions: flag.K8sOptions{
+					Namespace: "custom",
+				},
+			},
+			want: "custom",
 		},
 		{
 			name:             "no namespaces passed",
 			currentNamespace: "default",
-			opt:              cmd.Option{KubernetesOption: option.KubernetesOption{Namespace: ""}},
-			expected:         "default",
+			opts: flag.Options{
+				K8sOptions: flag.K8sOptions{
+					Namespace: "",
+				},
+			},
+			want: "default",
 		},
 	}
 
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {
-			got := getNamespace(test.opt, test.currentNamespace)
-			assert.Equal(t, test.expected, got)
+			got := getNamespace(test.opts, test.currentNamespace)
+			assert.Equal(t, test.want, got)
 		})
 	}
 }