Add ClassDB tests to look for core API deps on editor API

The ClassDB tests will detect when the core API has dependencies on
the editor API, which is not allowed.

This should prevent or warn early about issues like #44856

1 files changed, 25 insertions, 1 deletions

diff --git a/modules/mono/editor/bindings_generator.cpp b/modules/mono/editor/bindings_generator.cpp
index 59ce617990..0f2c6b3504 100644
--- a/modules/mono/editor/bindings_generator.cpp
+++ b/modules/mono/editor/bindings_generator.cpp
@@ -1479,6 +1479,12 @@ Error BindingsGenerator::_generate_cs_property(const BindingsGenerator::TypeInte
 	ERR_FAIL_COND_V_MSG(prop_itype->is_singleton, ERR_BUG,
 			"Property type is a singleton: '" + p_itype.name + "." + String(p_iprop.cname) + "'.");
 
+	if (p_itype.api_type == ClassDB::API_CORE) {
+		ERR_FAIL_COND_V_MSG(prop_itype->api_type == ClassDB::API_EDITOR, ERR_BUG,
+				"Property '" + p_itype.name + "." + String(p_iprop.cname) + "' has type '" + prop_itype->name +
+						"' from the editor API. Core API cannot have dependencies on the editor API.");
+	}
+
 	if (p_iprop.prop_doc && p_iprop.prop_doc->description.size()) {
 		String xml_summary = bbcode_to_xml(fix_doc_description(p_iprop.prop_doc->description), &p_itype);
 		Vector<String> summary_lines = xml_summary.length() ? xml_summary.split("\n") : Vector<String>();
@@ -1575,6 +1581,12 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
 	ERR_FAIL_COND_V_MSG(return_type->is_singleton, ERR_BUG,
 			"Method return type is a singleton: '" + p_itype.name + "." + p_imethod.name + "'.");
 
+	if (p_itype.api_type == ClassDB::API_CORE) {
+		ERR_FAIL_COND_V_MSG(return_type->api_type == ClassDB::API_EDITOR, ERR_BUG,
+				"Method '" + p_itype.name + "." + p_imethod.name + "' has return type '" + return_type->name +
+						"' from the editor API. Core API cannot have dependencies on the editor API.");
+	}
+
 	String method_bind_field = "__method_bind_" + itos(p_method_bind_count);
 
 	String arguments_sig;
@@ -1593,6 +1605,12 @@ Error BindingsGenerator::_generate_cs_method(const BindingsGenerator::TypeInterf
 		ERR_FAIL_COND_V_MSG(arg_type->is_singleton, ERR_BUG,
 				"Argument type is a singleton: '" + iarg.name + "' of method '" + p_itype.name + "." + p_imethod.name + "'.");
 
+		if (p_itype.api_type == ClassDB::API_CORE) {
+			ERR_FAIL_COND_V_MSG(arg_type->api_type == ClassDB::API_EDITOR, ERR_BUG,
+					"Argument '" + iarg.name + "' of method '" + p_itype.name + "." + p_imethod.name + "' has type '" +
+							arg_type->name + "' from the editor API. Core API cannot have dependencies on the editor API.");
+		}
+
 		if (iarg.default_argument.size()) {
 			CRASH_COND_MSG(!_arg_default_value_is_assignable_to_type(iarg.def_param_value, *arg_type),
 					"Invalid default value for parameter '" + iarg.name + "' of method '" + p_itype.name + "." + p_imethod.name + "'.");
@@ -1806,7 +1824,13 @@ Error BindingsGenerator::_generate_cs_signal(const BindingsGenerator::TypeInterf
 		const TypeInterface *arg_type = _get_type_or_placeholder(iarg.type);
 
 		ERR_FAIL_COND_V_MSG(arg_type->is_singleton, ERR_BUG,
-				"Argument type is a singleton: '" + iarg.name + "' of signal" + p_itype.name + "." + p_isignal.name + "'.");
+				"Argument type is a singleton: '" + iarg.name + "' of signal '" + p_itype.name + "." + p_isignal.name + "'.");
+
+		if (p_itype.api_type == ClassDB::API_CORE) {
+			ERR_FAIL_COND_V_MSG(arg_type->api_type == ClassDB::API_EDITOR, ERR_BUG,
+					"Argument '" + iarg.name + "' of signal '" + p_itype.name + "." + p_isignal.name + "' has type '" +
+							arg_type->name + "' from the editor API. Core API cannot have dependencies on the editor API.");
+		}
 
 		// Add the current arguments to the signature