SERVER-55524 Remove aborting for missing array in IDL compatibility checker

8 files changed, 175 insertions, 268 deletions

diff --git a/buildscripts/idl/idl_check_compatibility.py b/buildscripts/idl/idl_check_compatibility.py
index f57cf0663e9..4b9d1c5138d 100644
--- a/buildscripts/idl/idl_check_compatibility.py
+++ b/buildscripts/idl/idl_check_compatibility.py
@@ -35,11 +35,13 @@ This script accepts two directories as arguments, the "old" and the "new" IDL di
 Before running this script, run checkout_idl_files_from_past_releases.py to find and create
 directories containing the old IDL files from previous releases.
 """
+# pylint: disable=too-many-lines
 
 import argparse
 import os
 import sys
 from dataclasses import dataclass
+from enum import Enum
 from typing import Dict, List, Optional, Tuple, Union
 
 from idl import parser, syntax, errors, common
@@ -160,6 +162,14 @@ class FieldCompatibilityPair:
     field_name: str
 
 
+class ArrayTypeCheckResult(Enum):
+    """Enumeration representing different return values of check_array_type."""
+
+    INVALID = 0
+    TRUE = 1
+    FALSE = 2
+
+
 def get_new_commands(
         ctxt: IDLCompatibilityContext, new_idl_dir: str, import_directories: List[str]
 ) -> Tuple[Dict[str, syntax.Command], Dict[str, syntax.IDLParsedSpec], Dict[str, str]]:
@@ -336,9 +346,13 @@ def check_reply_field_type(ctxt: IDLCompatibilityContext, field_pair: FieldCompa
     # pylint: disable=too-many-branches
     old_field = field_pair.old
     new_field = field_pair.new
-    if check_array_type(ctxt, "reply_field", old_field.field_type, new_field.field_type,
-                        field_pair.cmd_name, 'type', old_field.idl_file_path,
-                        new_field.idl_file_path, old_field.unstable):
+    array_check = check_array_type(ctxt, "reply_field", old_field.field_type, new_field.field_type,
+                                   field_pair.cmd_name, 'type', old_field.idl_file_path,
+                                   new_field.idl_file_path, old_field.unstable)
+    if array_check == ArrayTypeCheckResult.INVALID:
+        return
+
+    if array_check == ArrayTypeCheckResult.TRUE:
         old_field.field_type = old_field.field_type.element_type
         new_field.field_type = new_field.field_type.element_type
 
@@ -381,21 +395,27 @@ def check_array_type(ctxt: IDLCompatibilityContext, symbol: str,
                      old_type: Optional[Union[syntax.Enum, syntax.Struct, syntax.Type]],
                      new_type: Optional[Union[syntax.Enum, syntax.Struct, syntax.Type]],
                      cmd_name: str, symbol_name: str, old_idl_file_path: str,
-                     new_idl_file_path: str, old_field_unstable: bool) -> bool:
-    """Check compatibility between old and new ArrayTypes."""
+                     new_idl_file_path: str, old_field_unstable: bool) -> ArrayTypeCheckResult:
+    """
+    Check compatibility between old and new ArrayTypes.
+
+    :returns:
+        -  ArrayTypeCheckResult.TRUE : when the old type and new type are of array type.
+        -  ArrayTypeCheckResult.FALSE : when the old type and new type aren't of array type.
+        -  ArrayTypeCheckResult.INVALID : when one of the types is not of array type while the other one is.
+    """
     # pylint: disable=too-many-arguments,too-many-branches
     old_is_array = isinstance(old_type, syntax.ArrayType)
     new_is_array = isinstance(new_type, syntax.ArrayType)
     if not old_is_array and not new_is_array:
-        return False
+        return ArrayTypeCheckResult.FALSE
 
     if (not old_is_array or not new_is_array) and not old_field_unstable:
         ctxt.add_type_not_array_error(symbol, cmd_name, symbol_name, new_type.name, old_type.name,
                                       new_idl_file_path if old_is_array else old_idl_file_path)
-        ctxt.errors.dump_errors()
-        sys.exit(1)
+        return ArrayTypeCheckResult.INVALID
 
-    return True
+    return ArrayTypeCheckResult.TRUE
 
 
 def check_reply_field(ctxt: IDLCompatibilityContext, old_field: syntax.Field,
@@ -582,10 +602,15 @@ def check_param_or_command_type(ctxt: IDLCompatibilityContext, field_pair: Field
     # pylint: disable=too-many-branches
     old_field = field_pair.old
     new_field = field_pair.new
-    if check_array_type(ctxt, "command_parameter" if is_command_parameter else "command_namespace",
-                        old_field.field_type, new_field.field_type, field_pair.cmd_name,
-                        field_pair.field_name if is_command_parameter else "type",
-                        old_field.idl_file_path, new_field.idl_file_path, old_field.unstable):
+    array_check = check_array_type(
+        ctxt, "command_parameter" if is_command_parameter else "command_namespace",
+        old_field.field_type, new_field.field_type, field_pair.cmd_name,
+        field_pair.field_name if is_command_parameter else "type", old_field.idl_file_path,
+        new_field.idl_file_path, old_field.unstable)
+    if array_check == ArrayTypeCheckResult.INVALID:
+        return
+
+    if array_check == ArrayTypeCheckResult.TRUE:
         old_field.field_type = old_field.field_type.element_type
         new_field.field_type = new_field.field_type.element_type
 
diff --git a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_parameter_no_array/command_parameter_no_array.idl b/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_parameter_no_array/command_parameter_no_array.idl
deleted file mode 100644
index 7a8c5dfc3ae..00000000000
--- a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_parameter_no_array/command_parameter_no_array.idl
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright (C) 2021-present MongoDB, Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the Server Side Public License, version 1,
-# as published by MongoDB, Inc.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# Server Side Public License for more details.
-#
-# You should have received a copy of the Server Side Public License
-# along with this program. If not, see
-# <http://www.mongodb.com/licensing/server-side-public-license>.
-#
-# As a special exception, the copyright holders give permission to link the
-# code of portions of this program with the OpenSSL library under certain
-# conditions as described in each individual source file and distribute
-# linked combinations including the program with the OpenSSL library. You
-# must comply with the Server Side Public License in all respects for
-# all of the code used other than as permitted herein. If you modify file(s)
-# with this exception, you may extend this exception to your version of the
-# file(s), but you are not obligated to do so. If you do not wish to do so,
-# delete this exception statement from your version. If you delete this
-# exception statement from all source files in the program, then also delete
-# it in the license file.
-#
-
-global:
-    cpp_namespace: "mongo"
-
-imports:
-    - "mongo/idl/basic_types.idl"
-
-structs:
-    ArrayTypeStruct:
-        description: "Struct with ArrayType field."
-        fields:
-            ArrayCommandParameter:
-                type: array<string>
-
-commands:
-    ArrayCommandParameterNoArray:
-        description: "command will abort because the command field type is not of ArrayType while
-                      the other is of ArrayType."
-        command_name: arrayCommandParameterNoArray
-        namespace: type
-        type: array<ArrayTypeStruct>
-        cpp_name: arrayCommandParameterNoArray
-        strict: true
-        api_version: "1"
-        fields:
-            parameterStruct:
-                type: ArrayTypeStruct
-        reply_type: ArrayTypeStruct
\ No newline at end of file
diff --git a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_parameter_with_array/command_parameter_with_array.idl b/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_parameter_with_array/command_parameter_with_array.idl
deleted file mode 100644
index abe02f63150..00000000000
--- a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_parameter_with_array/command_parameter_with_array.idl
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright (C) 2021-present MongoDB, Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the Server Side Public License, version 1,
-# as published by MongoDB, Inc.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# Server Side Public License for more details.
-#
-# You should have received a copy of the Server Side Public License
-# along with this program. If not, see
-# <http://www.mongodb.com/licensing/server-side-public-license>.
-#
-# As a special exception, the copyright holders give permission to link the
-# code of portions of this program with the OpenSSL library under certain
-# conditions as described in each individual source file and distribute
-# linked combinations including the program with the OpenSSL library. You
-# must comply with the Server Side Public License in all respects for
-# all of the code used other than as permitted herein. If you modify file(s)
-# with this exception, you may extend this exception to your version of the
-# file(s), but you are not obligated to do so. If you do not wish to do so,
-# delete this exception statement from your version. If you delete this
-# exception statement from all source files in the program, then also delete
-# it in the license file.
-#
-
-global:
-    cpp_namespace: "mongo"
-
-imports:
-    - "mongo/idl/basic_types.idl"
-
-structs:
-    ArrayTypeStruct:
-        description: "Struct with ArrayType field."
-        fields:
-            ArrayCommandParameter:
-                type: array<string>
-
-commands:
-    ArrayCommandParameterNoArray:
-        description: "command will abort because the command field type of ArrayType while the other
-                      is not of ArrayType."
-        command_name: arrayCommandParameterNoArray
-        namespace: type
-        type: array<ArrayTypeStruct>
-        cpp_name: arrayCommandParameterNoArray
-        strict: true
-        api_version: "1"
-        fields:
-            parameterStruct:
-                type: array<ArrayTypeStruct>
-        reply_type: ArrayTypeStruct
\ No newline at end of file
diff --git a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_type_no_array/command_type_no_array.idl b/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_type_no_array/command_type_no_array.idl
deleted file mode 100644
index 6d5302f7a2a..00000000000
--- a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_type_no_array/command_type_no_array.idl
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright (C) 2021-present MongoDB, Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the Server Side Public License, version 1,
-# as published by MongoDB, Inc.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# Server Side Public License for more details.
-#
-# You should have received a copy of the Server Side Public License
-# along with this program. If not, see
-# <http://www.mongodb.com/licensing/server-side-public-license>.
-#
-# As a special exception, the copyright holders give permission to link the
-# code of portions of this program with the OpenSSL library under certain
-# conditions as described in each individual source file and distribute
-# linked combinations including the program with the OpenSSL library. You
-# must comply with the Server Side Public License in all respects for
-# all of the code used other than as permitted herein. If you modify file(s)
-# with this exception, you may extend this exception to your version of the
-# file(s), but you are not obligated to do so. If you do not wish to do so,
-# delete this exception statement from your version. If you delete this
-# exception statement from all source files in the program, then also delete
-# it in the license file.
-#
-
-global:
-    cpp_namespace: "mongo"
-
-imports:
-    - "mongo/idl/basic_types.idl"
-
-structs:
-    ArrayTypeStruct:
-        description: "Struct with ArrayType field."
-        fields:
-            ArrayCommandParameter:
-                type: array<string>
-
-commands:
-    ArrayCommandTypeErrorNoArray:
-        description: "command will abort because the command type is not of ArrayType while
-                      the other is of ArrayType."
-        command_name: arrayCommandTypeErrorNoArray
-        namespace: type
-        type: ArrayTypeStruct
-        cpp_name: arrayCommandTypeErrorNoArray
-        strict: true
-        api_version: "1"
-        fields:
-            parameterStruct:
-                type: array<ArrayTypeStruct>
-        reply_type: ArrayTypeStruct
\ No newline at end of file
diff --git a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_type_with_array/command_type_with_array.idl b/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_type_with_array/command_type_with_array.idl
deleted file mode 100644
index 3ede8ce9c94..00000000000
--- a/buildscripts/idl/tests/compatibility_test_fail/abort/missing_array/command_type_with_array/command_type_with_array.idl
+++ /dev/null
@@ -1,55 +0,0 @@
-# Copyright (C) 2021-present MongoDB, Inc.
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the Server Side Public License, version 1,
-# as published by MongoDB, Inc.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# Server Side Public License for more details.
-#
-# You should have received a copy of the Server Side Public License
-# along with this program. If not, see
-# <http://www.mongodb.com/licensing/server-side-public-license>.
-#
-# As a special exception, the copyright holders give permission to link the
-# code of portions of this program with the OpenSSL library under certain
-# conditions as described in each individual source file and distribute
-# linked combinations including the program with the OpenSSL library. You
-# must comply with the Server Side Public License in all respects for
-# all of the code used other than as permitted herein. If you modify file(s)
-# with this exception, you may extend this exception to your version of the
-# file(s), but you are not obligated to do so. If you do not wish to do so,
-# delete this exception statement from your version. If you delete this
-# exception statement from all source files in the program, then also delete
-# it in the license file.
-#
-
-global:
-    cpp_namespace: "mongo"
-
-imports:
-    - "mongo/idl/basic_types.idl"
-
-structs:
-    ArrayTypeStruct:
-        description: "Struct with ArrayType field."
-        fields:
-            ArrayCommandParameter:
-                type: array<string>
-
-commands:
-    ArrayCommandTypeErrorNoArray:
-        description: "command will abort because the command type is of ArrayType while
-                      the other is not of ArrayType."
-        command_name: arrayCommandTypeErrorNoArray
-        namespace: type
-        type: array<ArrayTypeStruct>
-        cpp_name: arrayCommandTypeErrorNoArray
-        strict: true
-        api_version: "1"
-        fields:
-            parameterStruct:
-                type: array<ArrayTypeStruct>
-        reply_type: ArrayTypeStruct
\ No newline at end of file
diff --git a/buildscripts/idl/tests/compatibility_test_fail/new/compatibility_test_fail_new.idl b/buildscripts/idl/tests/compatibility_test_fail/new/compatibility_test_fail_new.idl
index 2fc2640fdff..b92612556a8 100644
--- a/buildscripts/idl/tests/compatibility_test_fail/new/compatibility_test_fail_new.idl
+++ b/buildscripts/idl/tests/compatibility_test_fail/new/compatibility_test_fail_new.idl
@@ -2306,3 +2306,59 @@ commands:
         strict: true
         api_version: "1"
         reply_type: NewlyAddedBsonSerializationTypeAnyReply
+
+    ArrayCommandTypeErrorNoArrayOld:
+        description: "command will fail because the old command type is not of ArrayType while
+                      the new is of ArrayType."
+        command_name: arrayCommandTypeErrorNoArrayOld
+        namespace: type
+        type: array<ArrayTypeStruct>
+        cpp_name: arrayCommandTypeErrorNoArrayOld
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: array<ArrayTypeStruct>
+        reply_type: ArrayTypeStruct
+
+    ArrayCommandTypeErrorNoArrayNew:
+        description: "command will fail because the new command type is not of ArrayType while
+                      the old is of ArrayType."
+        command_name: arrayCommandTypeErrorNoArrayNew
+        namespace: type
+        type: ArrayTypeStruct
+        cpp_name: arrayCommandTypeErrorNoArrayNew
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: array<ArrayTypeStruct>
+        reply_type: ArrayTypeStruct
+    
+    ArrayCommandParameterNoArrayOld:
+        description: "command will fail because the old command field type is not of ArrayType while
+                      the new is of ArrayType."
+        command_name: arrayCommandParameterNoArrayOld
+        namespace: type
+        type: array<ArrayTypeStruct>
+        cpp_name: arrayCommandParameterNoArrayOld
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: array<ArrayTypeStruct>
+        reply_type: ArrayTypeStruct
+
+    ArrayCommandParameterNoArrayNew:
+        description: "command will fail because the new command field type is not of ArrayType while
+                      the old is of ArrayType."
+        command_name: arrayCommandParameterNoArrayNew
+        namespace: type
+        type: array<ArrayTypeStruct>
+        cpp_name: arrayCommandParameterNoArrayNew
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: ArrayTypeStruct
+        reply_type: ArrayTypeStruct
\ No newline at end of file
diff --git a/buildscripts/idl/tests/compatibility_test_fail/old/compatibility_test_fail_old.idl b/buildscripts/idl/tests/compatibility_test_fail/old/compatibility_test_fail_old.idl
index 3064ee29b8f..4d29cdfe451 100644
--- a/buildscripts/idl/tests/compatibility_test_fail/old/compatibility_test_fail_old.idl
+++ b/buildscripts/idl/tests/compatibility_test_fail/old/compatibility_test_fail_old.idl
@@ -2289,3 +2289,59 @@ commands:
         strict: true
         api_version: "1"
         reply_type: OkReply
+
+    ArrayCommandTypeErrorNoArrayOld:
+        description: "command will fail because the old command type is not of ArrayType while
+                      the new is of ArrayType."
+        command_name: arrayCommandTypeErrorNoArrayOld
+        namespace: type
+        type: ArrayTypeStruct
+        cpp_name: arrayCommandTypeErrorNoArrayOld
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: array<ArrayTypeStruct>
+        reply_type: ArrayTypeStruct
+
+    ArrayCommandTypeErrorNoArrayNew:
+        description: "command will fail because the new command type is not of ArrayType while
+                      the old is of ArrayType."
+        command_name: arrayCommandTypeErrorNoArrayNew
+        namespace: type
+        type: array<ArrayTypeStruct>
+        cpp_name: arrayCommandTypeErrorNoArrayNew
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: array<ArrayTypeStruct>
+        reply_type: ArrayTypeStruct
+
+    ArrayCommandParameterNoArrayOld:
+        description: "command will fail because the old command field type is not of ArrayType while
+                      the new is of ArrayType."
+        command_name: arrayCommandParameterNoArrayOld
+        namespace: type
+        type: array<ArrayTypeStruct>
+        cpp_name: arrayCommandParameterNoArrayOld
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: ArrayTypeStruct
+        reply_type: ArrayTypeStruct
+
+    ArrayCommandParameterNoArrayNew:
+        description: "command will fail because the new command field type is not of ArrayType while
+                      the old is of ArrayType."
+        command_name: arrayCommandParameterNoArrayNew
+        namespace: type
+        type: array<ArrayTypeStruct>
+        cpp_name: arrayCommandParameterNoArrayNew
+        strict: true
+        api_version: "1"
+        fields:
+            parameterStruct:
+                type: array<ArrayTypeStruct>
+        reply_type: ArrayTypeStruct
\ No newline at end of file
diff --git a/buildscripts/idl/tests/test_compatibility.py b/buildscripts/idl/tests/test_compatibility.py
index 93da6030c14..45e429ba002 100644
--- a/buildscripts/idl/tests/test_compatibility.py
+++ b/buildscripts/idl/tests/test_compatibility.py
@@ -83,40 +83,6 @@ class TestIDLCompatibilityChecker(unittest.TestCase):
                 path.join(dir_path, "compatibility_test_fail/abort/invalid_command_parameter_type"),
                 ["src"])
 
-        with self.assertRaises(SystemExit):
-            idl_check_compatibility.check_compatibility(
-                path.join(dir_path,
-                          "compatibility_test_fail/abort/missing_array/command_parameter_no_array"),
-                path.join(
-                    dir_path,
-                    "compatibility_test_fail/abort/missing_array/command_parameter_with_array"),
-                ["src"])
-
-        with self.assertRaises(SystemExit):
-            idl_check_compatibility.check_compatibility(
-                path.join(
-                    dir_path,
-                    "compatibility_test_fail/abort/missing_array/command_parameter_with_array"),
-                path.join(dir_path,
-                          "compatibility_test_fail/abort/missing_array/command_parameter_no_array"),
-                ["src"])
-
-        with self.assertRaises(SystemExit):
-            idl_check_compatibility.check_compatibility(
-                path.join(dir_path,
-                          "compatibility_test_fail/abort/missing_array/command_type_no_array"),
-                path.join(dir_path,
-                          "compatibility_test_fail/abort/missing_array/command_type_with_array"),
-                ["src"])
-
-        with self.assertRaises(SystemExit):
-            idl_check_compatibility.check_compatibility(
-                path.join(dir_path,
-                          "compatibility_test_fail/abort/missing_array/command_type_with_array"),
-                path.join(dir_path,
-                          "compatibility_test_fail/abort/missing_array/command_type_no_array"),
-                ["src"])
-
     # pylint: disable=too-many-locals,too-many-statements,invalid-name
     def test_should_fail(self):
         """Tests that incompatible old and new IDL commands should fail."""
@@ -126,7 +92,7 @@ class TestIDLCompatibilityChecker(unittest.TestCase):
             path.join(dir_path, "compatibility_test_fail/new"), ["src"])
 
         self.assertTrue(error_collection.has_errors())
-        self.assertTrue(error_collection.count() == 160)
+        self.assertTrue(error_collection.count() == 164)
 
         invalid_api_version_new_error = error_collection.get_error_by_command_name(
             "invalidAPIVersionNew")
@@ -1217,6 +1183,30 @@ class TestIDLCompatibilityChecker(unittest.TestCase):
                         idl_compatibility_errors.ERROR_ID_ADDED_ACCESS_CHECK_FIELD)
         self.assertRegex(str(added_access_check_field_error), "addedAccessCheckField")
 
+        missing_array_command_type_old_error = error_collection.get_error_by_command_name(
+            "arrayCommandTypeErrorNoArrayOld")
+        self.assertTrue(missing_array_command_type_old_error.error_id ==
+                        idl_compatibility_errors.ERROR_ID_TYPE_NOT_ARRAY)
+        self.assertRegex(str(missing_array_command_type_old_error), "array<ArrayTypeStruct>")
+
+        missing_array_command_type_new_error = error_collection.get_error_by_command_name(
+            "arrayCommandTypeErrorNoArrayNew")
+        self.assertTrue(missing_array_command_type_new_error.error_id ==
+                        idl_compatibility_errors.ERROR_ID_TYPE_NOT_ARRAY)
+        self.assertRegex(str(missing_array_command_type_new_error), "array<ArrayTypeStruct>")
+
+        missing_array_command_parameter_old_error = error_collection.get_error_by_command_name(
+            "arrayCommandParameterNoArrayOld")
+        self.assertTrue(missing_array_command_parameter_old_error.error_id ==
+                        idl_compatibility_errors.ERROR_ID_TYPE_NOT_ARRAY)
+        self.assertRegex(str(missing_array_command_parameter_old_error), "array<ArrayTypeStruct>")
+
+        missing_array_command_parameter_new_error = error_collection.get_error_by_command_name(
+            "arrayCommandParameterNoArrayNew")
+        self.assertTrue(missing_array_command_parameter_new_error.error_id ==
+                        idl_compatibility_errors.ERROR_ID_TYPE_NOT_ARRAY)
+        self.assertRegex(str(missing_array_command_parameter_new_error), "array<ArrayTypeStruct>")
+
     def test_error_reply(self):
         """Tests the compatibility checker with the ErrorReply struct."""
         dir_path = path.dirname(path.realpath(__file__))