Function TestArrayEachCallbackReceivesElementError

deep_spec_test.go:1136–1161

Verifies: SYS-REQ-052 [malformed] MCDC SYS-REQ-052: array_callback_returns_error=T, array_callback_error_is_propagated=T => TRUE

(t *testing.T)

// Verifies: SYS-REQ-052 [malformed]
// MCDC SYS-REQ-052: array_callback_returns_error=T, array_callback_error_is_propagated=T => TRUE
func TestArrayEachCallbackReceivesElementError(t *testing.T) {
	// Array where the second element is malformed — callback should receive the
	// error for the malformed element instead of ArrayEach silently stopping.
	var callbackErrors []error
	var callbackValues []string
	_, err := ArrayEach([]byte(`[1, nope, 3]`), func(value []byte, dataType ValueType, offset int, err error) {
		callbackValues = append(callbackValues, string(value))
		callbackErrors = append(callbackErrors, err)
	})
	if err == nil {
		t.Fatal("expected ArrayEach to return an error for malformed element")
	}
	// The callback should have been called for element "1" (success) and then
	// for the malformed "nope" element (with error).
	if len(callbackErrors) < 2 {
		t.Fatalf("expected callback to be called at least 2 times (including error element), got %d", len(callbackErrors))
	}
	// First element should have no error
	if callbackErrors[0] != nil {
		t.Fatalf("first callback should have nil error, got %v", callbackErrors[0])
	}
	// Second element should have a non-nil error
	if callbackErrors[1] == nil {
		t.Fatal("second callback should have received the parse error for malformed element")
	}
}

// Verifies: SYS-REQ-052 [boundary]
// MCDC SYS-REQ-052: array_callback_returns_error=T, array_callback_error_is_propagated=F => FALSE