Function TestContract_Errors_EndpointRequired

pkg/engine/contract_errors_test.go:90–112

=== required: endpoint === Contract: when values.endpoint is empty (or absent), both charts fail the render with a long required-guard message that explains (a) the field is cluster-wide, (b) why it cannot be auto-derived, (c) which topologies (VIP, external LB, single-node) need what. The message i

(t *testing.T)

// The message is identical between cozystack and generic — pin a
// substring stable enough to survive minor wording tweaks.
func TestContract_Errors_EndpointRequired(t *testing.T) {
	for _, chartPath := range []string{cozystackChartPath, genericChartPath} {
		t.Run(chartPath, func(t *testing.T) {
			err := renderExpectingError(t, chartPath, "", helmEngineEmptyLookup, map[string]any{
				"endpoint":          "",
				"advertisedSubnets": []any{testAdvertisedSubnet},
			})
			if err == nil {
				t.Fatalf("expected required-endpoint error, got nil")
			}
			msg := err.Error()
			if !strings.Contains(msg, "endpoint") {
				t.Errorf("error must mention 'endpoint', got: %s", msg)
			}
			if !strings.Contains(msg, "https://") {
				t.Errorf("error must show URL example, got: %s", msg)
			}
			if !strings.Contains(msg, "talm template") {
				t.Errorf("error must mention 'talm template' (explains why no auto-derivation), got: %s", msg)
			}
		})
	}
}

// === fail: advertisedSubnets empty + empty discovery ===