(testing) - add e2e tests for anthropic pass through endpoints (#6840)

* tests - add e2e tests for anthropic pass through

* fix swagger

* fix pass through tests

.circleci/config.yml

@@ -1093,6 +1093,7 @@ jobs:
             pip install "asyncio==3.4.3"
             pip install "PyGithub==1.59.1"
             pip install "google-cloud-aiplatform==1.59.0"
+            pip install anthropic
       - run:
           name: Build Docker image
           command: docker build -t my-app:latest -f ./docker/Dockerfile.database .
@@ -1104,6 +1105,7 @@ jobs:
               -e DATABASE_URL=$PROXY_DATABASE_URL \
               -e LITELLM_MASTER_KEY="sk-1234" \
               -e OPENAI_API_KEY=$OPENAI_API_KEY \
+              -e ANTHROPIC_API_KEY=$ANTHROPIC_API_KEY \
               -e LITELLM_LICENSE=$LITELLM_LICENSE \
               --name my-app \
               -v $(pwd)/litellm/proxy/example_config_yaml/pass_through_config.yaml:/app/config.yaml \

litellm/proxy/proxy_server.py

@@ -5654,6 +5654,7 @@ async def moderations(
     tags=["[beta] Anthropic `/v1/messages`"],
     dependencies=[Depends(user_api_key_auth)],
     response_model=AnthropicResponse,
+    include_in_schema=False,
 )
 async def anthropic_response(  # noqa: PLR0915
     anthropic_data: AnthropicMessagesRequest,

tests/anthropic_passthrough/test_anthropic_passthrough.py

@@ -0,0 +1,38 @@
+"""
+This test ensures that the proxy can passthrough anthropic requests
+"""
+
+import pytest
+import anthropic
+
+client = anthropic.Anthropic(
+    base_url="http://0.0.0.0:4000/anthropic", api_key="sk-1234"
+)
+
+
+def test_anthropic_basic_completion():
+    print("making basic completion request to anthropic passthrough")
+    response = client.messages.create(
+        model="claude-3-5-sonnet-20241022",
+        max_tokens=1024,
+        messages=[{"role": "user", "content": "Say 'hello test' and nothing else"}],
+    )
+    print(response)
+
+
+def test_anthropic_streaming():
+    print("making streaming request to anthropic passthrough")
+    collected_output = []
+
+    with client.messages.stream(
+        max_tokens=10,
+        messages=[
+            {"role": "user", "content": "Say 'hello stream test' and nothing else"}
+        ],
+        model="claude-3-5-sonnet-20241022",
+    ) as stream:
+        for text in stream.text_stream:
+            collected_output.append(text)
+
+    full_response = "".join(collected_output)
+    print(full_response)

tests/pass_through_tests/test_anthropic_passthrough.py

@@ -0,0 +1,38 @@
+"""
+This test ensures that the proxy can passthrough anthropic requests
+"""
+
+import pytest
+import anthropic
+
+client = anthropic.Anthropic(
+    base_url="http://0.0.0.0:4000/anthropic", api_key="sk-1234"
+)
+
+
+def test_anthropic_basic_completion():
+    print("making basic completion request to anthropic passthrough")
+    response = client.messages.create(
+        model="claude-3-5-sonnet-20241022",
+        max_tokens=1024,
+        messages=[{"role": "user", "content": "Say 'hello test' and nothing else"}],
+    )
+    print(response)
+
+
+def test_anthropic_streaming():
+    print("making streaming request to anthropic passthrough")
+    collected_output = []
+
+    with client.messages.stream(
+        max_tokens=10,
+        messages=[
+            {"role": "user", "content": "Say 'hello stream test' and nothing else"}
+        ],
+        model="claude-3-5-sonnet-20241022",
+    ) as stream:
+        for text in stream.text_stream:
+            collected_output.append(text)
+
+    full_response = "".join(collected_output)
+    print(full_response)