test: escape the literal match= patterns this branch mints

tests/llm_translation/test_containers_api.py

@@ -63,7 +63,7 @@ def test_container_files_api():
 
         # 3. Try retrieve non-existent file metadata (should raise error)
         print("3. Testing retrieve_container_file (expect error)...")
-        with pytest.raises(Exception, match="(?i)not found|invalid"):
+        with pytest.raises(Exception, match=r"(?i)not found|invalid"):
             retrieve_container_file(
                 container_id=container.id,
                 file_id="cfile_nonexistent",

tests/llm_translation/test_litellm_proxy_provider.py

@@ -1,5 +1,6 @@
 import json
 import os
+import re
 import sys
 from datetime import datetime
 from io import BytesIO
@@ -578,7 +579,7 @@ def test_litellm_gateway_from_sdk_with_response_cost_in_additional_headers():
 
 
 def test_litellm_gateway_from_sdk_with_thinking_param():
-    with pytest.raises(Exception, match="Connection error.") as exc_info:
+    with pytest.raises(Exception, match=re.escape("Connection error.")) as exc_info:
         response = litellm.completion(
             model="litellm_proxy/anthropic.claude-sonnet-4-5-20250929-v1:0",
             messages=[{"role": "user", "content": "Hello world"}],

tests/local_testing/test_rules.py

@@ -2,6 +2,7 @@
 #    This tests setting rules before / after making llm api calls
 import asyncio
 import os
+import re
 import sys
 import time
 import traceback
@@ -82,7 +83,7 @@ def test_post_call_rule():
     litellm.post_call_rules = [my_post_call_rule]
 
     ### completion
-    with pytest.raises(Exception, match="This violates LiteLLM Proxy Rules. Response too short") as exc_info:
+    with pytest.raises(Exception, match=re.escape("This violates LiteLLM Proxy Rules. Response too short")) as exc_info:
         completion(
             model="gpt-3.5-turbo",
             messages=[{"role": "user", "content": "say sorry"}],
@@ -118,7 +119,7 @@ def test_post_call_rule_streaming():
         stream=True,
     )
 
-    with pytest.raises(Exception, match="This violates LiteLLM Proxy Rules. Response too short") as exc_info:
+    with pytest.raises(Exception, match=re.escape("This violates LiteLLM Proxy Rules. Response too short")) as exc_info:
         list(response)
     assert "This violates LiteLLM Proxy Rules. Response too short" in exc_info.value.message
 

tests/proxy_admin_ui_tests/test_role_based_access.py

@@ -3,6 +3,7 @@ RBAC tests
 """
 
 import os
+import re
 import sys
 import traceback
 from litellm._uuid import uuid
@@ -411,7 +412,7 @@ async def test_org_admin_create_user_team_wrong_org_permissions(prisma_client):
     request.body = return_body
 
     with pytest.raises(
-        Exception, match="You do not have a role within the selected organization. Passed organization_id"
+        Exception, match=re.escape("You do not have a role within the selected organization. Passed organization_id")
     ) as exc_info:
         response = await user_api_key_auth(request=request, api_key="Bearer " + new_key)
     e = exc_info.value

tests/proxy_unit_tests/test_key_generate_prisma.py

@@ -20,6 +20,7 @@
 # function to validate a request - async def user_auth(request: Request):
 
 import os
+import re
 import sys
 import traceback
 from litellm._uuid import uuid
@@ -1498,7 +1499,9 @@ def test_key_generate_with_custom_auth(prisma_client):
             await litellm.proxy.proxy_server.prisma_client.connect()
             request = GenerateKeyRequest()
 
-            with pytest.raises(Exception, match="This violates LiteLLM Proxy Rules. No team id provided.") as exc_info:
+            with pytest.raises(
+                Exception, match=re.escape("This violates LiteLLM Proxy Rules. No team id provided.")
+            ) as exc_info:
                 key = await generate_key_fn(
                     request,
                     user_api_key_dict=UserAPIKeyAuth(
@@ -3045,7 +3048,9 @@ async def test_custom_api_key_header_name(prisma_client):
             "headers": [],
         }
     )
-    with pytest.raises(Exception, match="Malformed API Key passed in. Ensure Key has `Bearer ` prefix") as exc_info:
+    with pytest.raises(
+        Exception, match=re.escape("Malformed API Key passed in. Ensure Key has `Bearer ` prefix")
+    ) as exc_info:
         result = await user_api_key_auth(request=request, api_key="Bearer sk-1234")
     e = exc_info.value
     print("failed with error", e)

tests/test_litellm/llms/bedrock/chat/test_converse_transformation.py

@@ -3025,7 +3025,7 @@ def test_request_metadata_key_constraints():
     long_key = "a" * 257
     invalid_metadata = {long_key: "value"}
 
-    with pytest.raises(Exception, match="(?i)key length|256 characters"):
+    with pytest.raises(Exception, match=r"(?i)key length|256 characters"):
         config.transform_request(
             model="anthropic.claude-haiku-4-5-20251001-v1:0",
             messages=messages,
@@ -3037,7 +3037,7 @@ def test_request_metadata_key_constraints():
     # Test empty key
     invalid_metadata = {"": "value"}
 
-    with pytest.raises(Exception, match="(?i)key length|empty"):
+    with pytest.raises(Exception, match=r"(?i)key length|empty"):
         config.transform_request(
             model="anthropic.claude-haiku-4-5-20251001-v1:0",
             messages=messages,
@@ -3057,7 +3057,7 @@ def test_request_metadata_value_constraints():
     long_value = "a" * 257
     invalid_metadata = {"key": long_value}
 
-    with pytest.raises(Exception, match="(?i)value length|256 characters"):
+    with pytest.raises(Exception, match=r"(?i)value length|256 characters"):
         config.transform_request(
             model="anthropic.claude-haiku-4-5-20251001-v1:0",
             messages=messages,