test: initial commit enforcing testing on all anthropic pass through … (#7794)

* test: initial commit enforcing testing on all anthropic pass through functions

prevents future regressions

* test(test_unit_test_anthropic_pass_through.py): add unit test for '_get_user_from_metadata' function

* test(test_unit_test_anthropic_passthrough.py): add unit test for handle_logging_anthropic_collected_chunks

* test(test_unit_test_anthropic_pass_through): add coverage for all anthropic pass through functions
This commit is contained in:
Krish Dholakia 2025-01-15 22:02:35 -08:00 committed by GitHub
parent 843cd3b7c6
commit c57266c9dc
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4 changed files with 300 additions and 1 deletions

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@ -162,6 +162,7 @@ class AnthropicPassthroughLoggingHandler:
- Creates standard logging object
- Logs in litellm callbacks
"""
model = request_body.get("model", "")
complete_streaming_response = (
AnthropicPassthroughLoggingHandler._build_complete_streaming_response(

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@ -0,0 +1,125 @@
import ast
import os
pass_through_classes = [
"AnthropicPassthroughLoggingHandler",
]
def get_function_names_from_file(file_path):
"""
Extracts all function names from a given Python file.
"""
with open(file_path, "r") as file:
tree = ast.parse(file.read())
function_names = []
for node in tree.body:
if isinstance(node, (ast.FunctionDef, ast.AsyncFunctionDef)):
function_names.append(node.name)
elif isinstance(node, ast.ClassDef):
if node.name in pass_through_classes:
for class_node in node.body:
if isinstance(class_node, (ast.FunctionDef, ast.AsyncFunctionDef)):
function_names.append(class_node.name)
return function_names
def get_all_functions_called_in_tests(base_dir):
"""
Returns a set of function names that are called in test functions
inside 'local_testing' and 'router_unit_test' directories,
specifically in files containing the word 'router'.
"""
called_functions = set()
test_dirs = ["pass_through_unit_tests"]
for test_dir in test_dirs:
dir_path = os.path.join(base_dir, test_dir)
if not os.path.exists(dir_path):
print(f"Warning: Directory {dir_path} does not exist.")
continue
print("dir_path: ", dir_path)
for root, _, files in os.walk(dir_path):
for file in files:
if file.endswith(".py"):
print("file: ", file)
file_path = os.path.join(root, file)
with open(file_path, "r") as f:
try:
tree = ast.parse(f.read())
except SyntaxError:
print(f"Warning: Syntax error in file {file_path}")
continue
for node in ast.walk(tree):
if isinstance(node, ast.Call):
if isinstance(node.func, ast.Attribute) and isinstance(
node.func.value, ast.Name
):
if node.func.value.id in pass_through_classes:
# If it's called via the class, add both the original and non-underscore versions
method_name = node.func.attr
called_functions.add(method_name)
if method_name.startswith("_"):
called_functions.add(method_name.lstrip("_"))
return called_functions
def get_functions_from_router(file_path):
"""
Extracts all functions defined in router.py.
"""
return get_function_names_from_file(file_path)
ignored_function_names = [
"__init__",
]
def main():
router_file = [
"../../litellm/proxy/pass_through_endpoints/llm_provider_handlers/anthropic_passthrough_logging_handler.py",
]
tests_dir = "../../tests/"
router_functions = []
for file in router_file:
router_functions.extend(get_functions_from_router(file))
print("router_functions: ", router_functions)
called_functions_in_tests = get_all_functions_called_in_tests(tests_dir)
print("called_functions_in_tests: ", called_functions_in_tests)
untested_functions = []
for fn in router_functions:
# Check if the function is called either with or without leading underscore
clean_name = fn.lstrip("_")
if (
fn not in called_functions_in_tests
and clean_name not in called_functions_in_tests
):
untested_functions.append(fn)
if untested_functions:
all_untested_functions = []
for func in untested_functions:
if func not in ignored_function_names:
all_untested_functions.append(func)
untested_perc = (len(all_untested_functions)) / len(router_functions)
print("untested_perc: ", untested_perc)
if untested_perc > 0:
print("The following functions in pass_through/ are not tested:")
raise Exception(
f"{untested_perc * 100:.2f}% of functions in pass_through/ are not tested: {all_untested_functions}"
)
else:
print("All functions in router.py are covered by tests.")
if __name__ == "__main__":
main()

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@ -1,6 +1,5 @@
"""
This test ensures that the proxy can passthrough anthropic requests
"""
import pytest

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@ -201,3 +201,177 @@ def test_create_anthropic_response_logging_payload(mock_logging_obj, metadata_pa
assert "model" in result
assert "response_cost" in result
assert "standard_logging_object" in result
if metadata_params:
assert "test" == result["standard_logging_object"]["end_user"]
else:
assert "" == result["standard_logging_object"]["end_user"]
@pytest.mark.parametrize(
"end_user_id",
[{"litellm_metadata": {"user": "test"}}, {"metadata": {"user_id": "test"}}],
)
def test_get_user_from_metadata(end_user_id):
from litellm.proxy.pass_through_endpoints.llm_provider_handlers.anthropic_passthrough_logging_handler import (
AnthropicPassthroughLoggingHandler,
PassthroughStandardLoggingPayload,
)
passthrough_logging_payload = PassthroughStandardLoggingPayload(
url="https://api.anthropic.com/v1/messages",
request_body={**end_user_id},
response_body={
"id": "msg_015uSaCZBvu9gUSkAmZtMfxC",
"type": "message",
"role": "assistant",
"model": "claude-3-5-sonnet-20241022",
"content": [
{
"type": "text",
"text": "Now I'll click on the Firefox icon to launch it.",
},
{
"type": "tool_use",
"id": "toolu_01TQsF5p7Pf4LGKyLUDDySVr",
"name": "computer",
"input": {"action": "mouse_move", "coordinate": [24, 36]},
},
],
"stop_reason": "tool_use",
"stop_sequence": None,
"usage": {"input_tokens": 2202, "output_tokens": 89},
},
)
response = AnthropicPassthroughLoggingHandler._get_user_from_metadata(
passthrough_logging_payload=passthrough_logging_payload
)
assert response == "test"
@pytest.fixture
def all_chunks():
return [
"event: message_start",
'data: {"type":"message_start","message":{"id":"msg_01G7T4YSBzHjmgTyizv1UfkB","type":"message","role":"assistant","model":"claude-3-5-sonnet-20240620","content":[],"stop_reason":null,"stop_sequence":null,"usage":{"input_tokens":17,"cache_creation_input_tokens":0,"cache_read_input_tokens":0,"output_tokens":5}}}',
"event: content_block_start",
'data: {"type":"content_block_start","index":0,"content_block":{"type":"text","text":""}}',
"event: ping",
'data: {"type": "ping"}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"Here are 5 "}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"important events from the 19th century ("}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"1801-1900):\\n\\n1. The Industrial"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" Revolution (ongoing throughout the century)\\nMajor technological"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" advancements and societal changes as manufacturing shifted from han"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"d production to machines and factories.\\n\\n2. American Civil War (1861"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"-1865)\\nA conflict between the Union and the"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" Confederacy over issues including slavery, resulting in the preservation of the"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" United States and the abolition of slavery.\\n\\n3. Publication"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" of Charles Darwin\'s \\"On the Origin of Species\\" ("}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"1859)\\nDarwin\'s groundbreaking work"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" on evolution by natural selection revolutionized biology an"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"d scientific thought.\\n\\n4. Unification of Germany"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" (1871)\\nThe consolidation of numerous"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" German states into a single nation-state under Prussian"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" leadership, led by Otto von Bismarck"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":".\\n\\n5. Abolition of Slavery in Various"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" Countries\\nIncluding the British Empire (1833),"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":" French colonies (1848), and the United States ("}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"1865), marking significant progress in human rights."}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"\\n\\nThese events had far-reaching consequences that shape"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"d the modern world in various ways, from politics and economics to science an"}}',
"event: content_block_delta",
'data: {"type":"content_block_delta","index":0,"delta":{"type":"text_delta","text":"d social structures."}}',
"event: content_block_stop",
'data: {"type":"content_block_stop","index":0}',
"event: message_delta",
'data: {"type":"message_delta","delta":{"stop_reason":"end_turn","stop_sequence":null},"usage":{"output_tokens":249}}',
"event: message_stop",
'data: {"type":"message_stop"}',
]
def test_handle_logging_anthropic_collected_chunks(all_chunks):
from litellm.proxy.pass_through_endpoints.llm_provider_handlers.anthropic_passthrough_logging_handler import (
AnthropicPassthroughLoggingHandler,
PassthroughStandardLoggingPayload,
EndpointType,
)
from litellm.types.utils import ModelResponse
litellm_logging_obj = Mock()
pass_through_logging_obj = Mock()
sent_args = {
"litellm_logging_obj": litellm_logging_obj,
"passthrough_success_handler_obj": pass_through_logging_obj,
"url_route": "https://api.anthropic.com/v1/messages",
"request_body": {
"model": "claude-3-5-sonnet-20240620",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "List 5 important events in the XIX century",
}
],
}
],
"max_tokens": 4096,
"stream": True,
},
"endpoint_type": "anthropic",
"start_time": "2025-01-15T16:04:46.155054",
"end_time": "2025-01-15T16:04:49.603348",
"all_chunks": all_chunks,
}
result = (
AnthropicPassthroughLoggingHandler._handle_logging_anthropic_collected_chunks(
**sent_args
)
)
assert isinstance(result["result"], ModelResponse)
def test_build_complete_streaming_response(all_chunks):
from litellm.proxy.pass_through_endpoints.llm_provider_handlers.anthropic_passthrough_logging_handler import (
AnthropicPassthroughLoggingHandler,
)
from litellm.types.utils import ModelResponse
litellm_logging_obj = Mock()
result = AnthropicPassthroughLoggingHandler._build_complete_streaming_response(
all_chunks=all_chunks,
model="claude-3-5-sonnet-20240620",
litellm_logging_obj=litellm_logging_obj,
)
assert isinstance(result, ModelResponse)