feat(helm): update helm view [r8s-256] (#582)

Co-authored-by: Cara Ryan <cara.ryan@portainer.io>
Co-authored-by: James Player <james.player@portainer.io>
Co-authored-by: stevensbkang <skan070@gmail.com>

pkg/libkubectl/client_test.go

@@ -0,0 +1,101 @@
+package libkubectl
+
+import (
+	"testing"
+)
+
+func TestNewClient(t *testing.T) {
+	tests := []struct {
+		name             string
+		libKubectlAccess ClientAccess
+		namespace        string
+		kubeconfig       string
+		insecure         bool
+		wantErr          bool
+		errContains      string
+	}{
+		{
+			name:             "valid client with token and server",
+			libKubectlAccess: ClientAccess{Token: "test-token", ServerUrl: "https://localhost:6443"},
+			namespace:        "default",
+			insecure:         true,
+			wantErr:          false,
+		},
+		{
+			name:       "valid client with kubeconfig",
+			kubeconfig: "/path/to/kubeconfig",
+			namespace:  "test-namespace",
+			insecure:   false,
+			wantErr:    false,
+		},
+		{
+			name:        "missing both token/server and kubeconfig",
+			namespace:   "default",
+			insecure:    false,
+			wantErr:     true,
+			errContains: "must provide either a kubeconfig path or a server and token",
+		},
+		{
+			name:             "missing token with server",
+			libKubectlAccess: ClientAccess{ServerUrl: "https://localhost:6443"},
+			namespace:        "default",
+			insecure:         false,
+			wantErr:          true,
+			errContains:      "must provide either a kubeconfig path or a server and token",
+		},
+		{
+			name:             "missing server with token",
+			libKubectlAccess: ClientAccess{Token: "test-token"},
+			namespace:        "default",
+			insecure:         false,
+			wantErr:          true,
+			errContains:      "must provide either a kubeconfig path or a server and token",
+		},
+		{
+			name:             "empty namespace is valid",
+			libKubectlAccess: ClientAccess{Token: "test-token", ServerUrl: "https://localhost:6443"},
+			namespace:        "",
+			insecure:         false,
+			wantErr:          false,
+		},
+		{
+			name:             "insecure true with valid credentials",
+			libKubectlAccess: ClientAccess{Token: "test-token", ServerUrl: "https://localhost:6443"},
+			namespace:        "default",
+			insecure:         true,
+			wantErr:          false,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			client, err := NewClient(&tt.libKubectlAccess, tt.namespace, tt.kubeconfig, tt.insecure)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("NewClient() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+
+			if err != nil && tt.errContains != "" {
+				if got := err.Error(); got != tt.errContains {
+					t.Errorf("NewClient() error = %v, want error containing %v", got, tt.errContains)
+				}
+				return
+			}
+
+			if !tt.wantErr {
+				if client == nil {
+					t.Error("NewClient() returned nil client when no error was expected")
+					return
+				}
+
+				// Verify client fields are properly initialized
+				if client.factory == nil {
+					t.Error("NewClient() client.factory is nil")
+				}
+				if client.out == nil {
+					t.Error("NewClient() client.out is nil")
+				}
+			}
+		})
+	}
+}