feat(oci): oci helm support [r8s-361] (#787)

pkg/libhelm/options/chart_reference_test.go

@@ -0,0 +1,100 @@
+package options
+
+import (
+	"testing"
+)
+
+func TestConstructChartReference(t *testing.T) {
+	tests := []struct {
+		name        string
+		registryURL string
+		chartName   string
+		expected    string
+	}{
+		{
+			name:        "empty registry URL returns chart name as-is",
+			registryURL: "",
+			chartName:   "nginx",
+			expected:    "nginx",
+		},
+		{
+			name:        "basic OCI registry with chart name",
+			registryURL: "registry.example.com",
+			chartName:   "nginx",
+			expected:    "oci://registry.example.com/nginx",
+		},
+		{
+			name:        "registry with project path",
+			registryURL: "harbor.example.com",
+			chartName:   "library/nginx",
+			expected:    "oci://harbor.example.com/library/nginx",
+		},
+		{
+			name:        "chart name already has oci prefix returns as-is",
+			registryURL: "registry.example.com",
+			chartName:   "oci://registry.example.com/nginx",
+			expected:    "oci://registry.example.com/nginx",
+		},
+		{
+			name:        "chart name with leading slash",
+			registryURL: "registry.example.com",
+			chartName:   "/nginx",
+			expected:    "oci://registry.example.com/nginx",
+		},
+		{
+			name:        "registry URL already has oci prefix",
+			registryURL: "oci://registry.example.com",
+			chartName:   "nginx",
+			expected:    "oci://registry.example.com/nginx",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := ConstructChartReference(tt.registryURL, tt.chartName)
+			if result != tt.expected {
+				t.Errorf("ConstructChartReference(%q, %q) = %q, want %q",
+					tt.registryURL, tt.chartName, result, tt.expected)
+			}
+		})
+	}
+}
+
+func TestConstructOCIRegistryReference(t *testing.T) {
+	tests := []struct {
+		name        string
+		registryURL string
+		expected    string
+	}{
+		{
+			name:        "simple registry URL",
+			registryURL: "registry.example.com",
+			expected:    "oci://registry.example.com",
+		},
+		{
+			name:        "registry URL with oci prefix",
+			registryURL: "oci://registry.example.com",
+			expected:    "oci://registry.example.com",
+		},
+		{
+			name:        "registry URL with port",
+			registryURL: "registry.example.com:5000",
+			expected:    "oci://registry.example.com:5000",
+		},
+		{
+			name:        "empty registry URL",
+			registryURL: "",
+			expected:    "oci://",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			result := ConstructOCIRegistryReference(tt.registryURL)
+			if result != tt.expected {
+				t.Errorf("ConstructOCIRegistryReference(%q) = %q, want %q",
+					tt.registryURL, result, tt.expected)
+			}
+		})
+	}
+}