Add parameterized tests for diverse Chinese character scenarios

Co-Authored-By: Joe Moura <joao@crewai.com>

tests/test_chinese_support/test_mixed_character_support.py

@@ -0,0 +1,48 @@
+import re
+
+import pytest
+
+from crewai.agent import Agent
+from crewai.knowledge.source.string_knowledge_source import StringKnowledgeSource
+
+
+@pytest.mark.parametrize(
+    "role_name,expected_output",
+    [
+        ("中文角色", "中文角色"),
+        ("中文角色123", "中文角色123"),
+        ("中文_角色", "中文_角色"),
+        ("测试-角色", "测试-角色"),
+        ("漢字データ", "漢字データ"),
+        ("ABC中文123", "ABC中文123"),
+        ("测试_Test-123", "测试_Test-123"),
+        ("中文 Test Space", "中文_Test_Space"),
+        ("中文角色@#$", "中文角色___"),
+    ],
+)
+def test_mixed_character_support(role_name, expected_output):
+    """Test that various mixed character scenarios work as expected."""
+    # Create a knowledge source with some content
+    content = "This is some test content."
+    string_source = StringKnowledgeSource(content=content)
+
+    # Create an agent with the test role name
+    agent = Agent(
+        role=role_name,
+        goal="Test mixed character support",
+        backstory="Testing mixed character support in agent role names.",
+        knowledge_sources=[string_source],
+    )
+
+    # Test that the regex pattern in agent.py correctly handles the role name
+    # Unicode ranges for CJK characters:
+    # \u4e00-\u9fff: Common Chinese characters
+    # \u3400-\u4dbf: Extended CJK characters
+    full_pattern = re.compile(r"[^\w\u4e00-\u9fff\u3400-\u4dbf\-_\r\n]|(\.\.)")
+    knowledge_agent_name = f"{re.sub(full_pattern, '_', agent.role)}"
+
+    # Verify that the agent was created successfully
+    assert agent.role == role_name
+
+    # Verify that the role name is processed correctly
+    assert knowledge_agent_name == expected_output