Function TestNativeStructHiddenField

ext/native_test.go:1122–1163

(t *testing.T)

}

func TestNativeStructHiddenField(t *testing.T) {
	envOpts := []cel.EnvOption{
		NativeTypes(
			reflect.TypeFor[*TestEmbeddedTypes](),
			ParseStructTag("json"),
		),
		cel.Variable("test", cel.ObjectType("ext.TestEmbeddedTypes")),
	}

	env, err := cel.NewEnv(envOpts...)
	if err != nil {
		t.Fatalf("cel.NewEnv(NativeTypes()) failed: %v", err)
	}

	// 1. Static reference compilation failure case
	// Attempting to compile `test.Password` should fail static analysis because the field is skipped/hidden.
	_, iss := env.Compile("test.Password")
	if iss.Err() == nil {
		t.Error("env.Compile('test.Password') succeeded, expected a compilation/check error")
	}

	// 2. Dynamic reference runtime evaluation failure case
	// Using dyn(test).Password should compile successfully (since dyn disables static type checks),
	// but it must fail at runtime during evaluation because the field is not exposed.
	ast, iss := env.Compile("dyn(test).Password")
	if iss.Err() != nil {
		t.Fatalf("env.Compile('dyn(test).Password') failed: %v", iss.Err())
	}
	prg, err := env.Program(ast)
	if err != nil {
		t.Fatalf("env.Program() failed: %v", err)
	}
	in := map[string]any{
		"test": &TestEmbeddedTypes{
			Skipped: "sensitive_password",
		},
	}
	out, _, err := prg.Eval(in)
	if err == nil {
		t.Errorf("prg.Eval() succeeded and returned %v, expected runtime error accessing hidden field", out)
	}
}

type TestNestedStruct struct {
	ListVal []*TestNestedType