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agent-framework/python/packages/claude/tests/test_claude_agent.py
T
Eduard van Valkenburg 1e350ea22f Python: [BREAKING] PR2 — Wire context provider pipeline, remove old types, update all consumers (#3850)
* PR2: Wire context provider pipeline and update all internal consumers

- Replace AgentThread with AgentSession across all packages
- Replace ContextProvider with BaseContextProvider across all packages
- Replace context_provider param with context_providers (Sequence)
- Replace thread= with session= in run() signatures
- Replace get_new_thread() with create_session()
- Add get_session(service_session_id) to agent interface
- DurableAgentThread -> DurableAgentSession
- Remove _notify_thread_of_new_messages from WorkflowAgent
- Wire before_run/after_run context provider pipeline in RawAgent
- Auto-inject InMemoryHistoryProvider when no providers configured

* fix: update all tests for context provider pipeline, fix lazy-loaders, remove old test files

* refactor: update all sample files for context provider pipeline (AgentThread→AgentSession, ContextProvider→BaseContextProvider)

* fix: update remaining ag-ui references (client docstring, getting_started sample)

* fix: make get_session service_session_id keyword-only to avoid confusion with session_id

* refactor: rename _RunContext.thread_messages to session_messages

* refactor: remove _threads.py, _memory.py, and old provider files; migrate devui to use plain message lists

* rename: remove _new_ prefix from test files

* refactor: rewrite SlidingWindowChatMessageStore as SlidingWindowHistoryProvider(InMemoryHistoryProvider)

* fix: read full history from session state directly instead of reaching into provider internals

* fix: update stale .pyi stubs, sample imports, and README references for new provider types

* fix: remove stale message_store, _notify_thread_of_new_messages, and session_id.key references in samples

* refactor: merge context_providers and sessions sample folders into sessions, remove aggregate_context_provider

* refactor: UserInfoMemory stores state in session.state instead of instance attributes

* feat: add Pydantic BaseModel support to session state serialization

Pydantic models stored in session.state are now automatically serialized
via model_dump() and restored via model_validate() during to_dict()/from_dict()
round-trips. Models are auto-registered on first serialization; use
register_state_type() for cold-start deserialization.

Also export register_state_type as a public API.

* fix mem0

* Update sample README links and descriptions for session terminology

- Replace 'thread' with 'session' in sample descriptions across all READMEs
- Update file links for renamed samples (mem0_sessions, redis_sessions, etc.)
- Fix Threads section → Sessions section in main samples/README.md
- Update tools, middleware, workflows, durabletask, azure_functions READMEs
- Update architecture diagrams in concepts/tools/README.md
- Update migration guides (autogen, semantic-kernel)

* Fix broken Redis README link to renamed sample

* Fix Mem0 OSS client search: pass scoping params as direct kwargs

AsyncMemory (OSS) expects user_id/agent_id/run_id as direct kwargs,
while AsyncMemoryClient (Platform) expects them in a filters dict.
Adds tests for both client types.

Port of fix from #3844 to new Mem0ContextProvider.

* Fix rebase issues: restore missing _conversation_state.py and checkpoint decode logic

- Add back _conversation_state.py (encode/decode_chat_messages) lost in rebase
- Fix on_checkpoint_restore to decode cache/conversation with decode_chat_messages
- Fix on_checkpoint_restore to use decode_checkpoint_value for pending requests
- Add tests/workflow/__init__.py for relative import support
- Fix test_agent_executor checkpoint selection (checkpoints[1] not superstep)

* Add STORES_BY_DEFAULT ClassVar to skip redundant InMemoryHistoryProvider injection

Chat clients that store history server-side by default (OpenAI Responses API,
Azure AI Agent) now declare STORES_BY_DEFAULT = True. The agent checks this
during auto-injection and skips InMemoryHistoryProvider unless the user
explicitly sets store=False.

* Fix broken markdown links in azure_ai and redis READMEs

* Fix getting-started samples to use session API instead of removed thread/ContextProvider API

* updates to workflow as agent

* fix group chat import

* Rename Thread→Session throughout, fix service_session_id propagation, remove stale AGUIThread

- Fix: Propagate conversation_id from ChatResponse back to session.service_session_id
  in both streaming and non-streaming paths in _agents.py
- Rename AgentThreadException → AgentSessionException
- Remove stale AGUIThread from ag_ui lazy-loader
- Rename use_service_thread → use_service_session in ag-ui package
- Rename test functions from *_thread_* to *_session_*
- Rename sample files from *_thread* to *_session*
- Update docstrings and comments: thread → session
- Update _mcp.py kwargs filter: add 'session' alongside 'thread'
- Fix ContinuationToken docstring example: thread=thread → session=session
- Fix _clients.py docstring: 'Agent threads' → 'Agent sessions'

* Fix broken markdown links after thread→session file renames

* fix azure ai test
2026-02-12 21:00:32 +00:00

788 lines
30 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
from typing import Any
from unittest.mock import AsyncMock, MagicMock, patch
import pytest
from agent_framework import AgentResponseUpdate, AgentSession, Content, Message, tool
from agent_framework._settings import load_settings
from agent_framework_claude import ClaudeAgent, ClaudeAgentOptions, ClaudeAgentSettings
from agent_framework_claude._agent import TOOLS_MCP_SERVER_NAME
# region Test ClaudeAgentSettings
class TestClaudeAgentSettings:
"""Tests for ClaudeAgentSettings."""
def test_default_values(self) -> None:
"""Test default values are None."""
settings = load_settings(ClaudeAgentSettings, env_prefix="CLAUDE_AGENT_")
assert settings["cli_path"] is None
assert settings["model"] is None
assert settings["cwd"] is None
assert settings["permission_mode"] is None
assert settings["max_turns"] is None
assert settings["max_budget_usd"] is None
def test_explicit_values(self) -> None:
"""Test explicit values override defaults."""
settings = load_settings(
ClaudeAgentSettings,
env_prefix="CLAUDE_AGENT_",
cli_path="/usr/local/bin/claude",
model="sonnet",
cwd="/home/user/project",
permission_mode="default",
max_turns=10,
max_budget_usd=5.0,
)
assert settings["cli_path"] == "/usr/local/bin/claude"
assert settings["model"] == "sonnet"
assert settings["cwd"] == "/home/user/project"
assert settings["permission_mode"] == "default"
assert settings["max_turns"] == 10
assert settings["max_budget_usd"] == 5.0
def test_env_variable_loading(self, monkeypatch: pytest.MonkeyPatch) -> None:
"""Test loading from environment variables."""
monkeypatch.setenv("CLAUDE_AGENT_MODEL", "opus")
monkeypatch.setenv("CLAUDE_AGENT_MAX_TURNS", "20")
settings = load_settings(ClaudeAgentSettings, env_prefix="CLAUDE_AGENT_")
assert settings["model"] == "opus"
assert settings["max_turns"] == 20
# region Test ClaudeAgent Initialization
class TestClaudeAgentInit:
"""Tests for ClaudeAgent initialization."""
def test_default_initialization(self) -> None:
"""Test agent initializes with defaults."""
agent = ClaudeAgent()
assert agent.id is not None
assert agent.name is None
assert agent.description is None
def test_with_name_and_description(self) -> None:
"""Test agent with name and description."""
agent = ClaudeAgent(name="test-agent", description="A test agent")
assert agent.name == "test-agent"
assert agent.description == "A test agent"
def test_with_instructions_parameter(self) -> None:
"""Test agent with instructions parameter."""
agent = ClaudeAgent(instructions="You are a helpful assistant.")
assert agent._default_options.get("system_prompt") == "You are a helpful assistant." # type: ignore[reportPrivateUsage]
def test_with_system_prompt_in_options(self) -> None:
"""Test agent with system_prompt in options."""
options: ClaudeAgentOptions = {
"system_prompt": "You are a helpful assistant.",
}
agent = ClaudeAgent(default_options=options)
assert agent._default_options.get("system_prompt") == "You are a helpful assistant." # type: ignore[reportPrivateUsage]
def test_with_default_options(self) -> None:
"""Test agent with default options."""
options: ClaudeAgentOptions = {
"model": "sonnet",
"permission_mode": "default",
"max_turns": 10,
}
agent = ClaudeAgent(default_options=options)
assert agent._settings["model"] == "sonnet" # type: ignore[reportPrivateUsage]
assert agent._settings["permission_mode"] == "default" # type: ignore[reportPrivateUsage]
assert agent._settings["max_turns"] == 10 # type: ignore[reportPrivateUsage]
def test_with_function_tool(self) -> None:
"""Test agent with function tool."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
agent = ClaudeAgent(tools=[greet])
assert len(agent._custom_tools) == 1 # type: ignore[reportPrivateUsage]
def test_with_single_tool(self) -> None:
"""Test agent with single tool (not in list)."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
agent = ClaudeAgent(tools=greet)
assert len(agent._custom_tools) == 1 # type: ignore[reportPrivateUsage]
def test_with_builtin_tools(self) -> None:
"""Test agent with built-in tool names."""
agent = ClaudeAgent(tools=["Read", "Write", "Bash"])
assert agent._builtin_tools == ["Read", "Write", "Bash"] # type: ignore[reportPrivateUsage]
assert agent._custom_tools == [] # type: ignore[reportPrivateUsage]
def test_with_mixed_tools(self) -> None:
"""Test agent with both built-in and custom tools."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
agent = ClaudeAgent(tools=["Read", greet, "Bash"])
assert agent._builtin_tools == ["Read", "Bash"] # type: ignore[reportPrivateUsage]
assert len(agent._custom_tools) == 1 # type: ignore[reportPrivateUsage]
# region Test ClaudeAgent Lifecycle
class TestClaudeAgentLifecycle:
"""Tests for ClaudeAgent tool initialization."""
def test_custom_tools_stored_from_constructor(self) -> None:
"""Test that custom tools from constructor are stored."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
agent = ClaudeAgent(tools=[greet])
assert len(agent._custom_tools) == 1 # type: ignore[reportPrivateUsage]
def test_multiple_custom_tools(self) -> None:
"""Test agent with multiple custom tools."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
@tool
def farewell(name: str) -> str:
"""Say goodbye."""
return f"Goodbye, {name}!"
agent = ClaudeAgent(tools=[greet, farewell])
assert len(agent._custom_tools) == 2 # type: ignore[reportPrivateUsage]
def test_no_tools(self) -> None:
"""Test agent without tools."""
agent = ClaudeAgent()
assert agent._custom_tools == [] # type: ignore[reportPrivateUsage]
assert agent._builtin_tools == [] # type: ignore[reportPrivateUsage]
# region Test ClaudeAgent Run
class TestClaudeAgentRun:
"""Tests for ClaudeAgent run method."""
@staticmethod
async def _create_async_generator(items: list[Any]) -> Any:
"""Helper to create async generator from list."""
for item in items:
yield item
def _create_mock_client(self, messages: list[Any]) -> MagicMock:
"""Create a mock ClaudeSDKClient that yields given messages."""
mock_client = MagicMock()
mock_client.connect = AsyncMock()
mock_client.disconnect = AsyncMock()
mock_client.query = AsyncMock()
mock_client.set_model = AsyncMock()
mock_client.set_permission_mode = AsyncMock()
mock_client.receive_response = MagicMock(return_value=self._create_async_generator(messages))
return mock_client
async def test_run_with_string_message(self) -> None:
"""Test run with string message."""
from claude_agent_sdk import AssistantMessage, ResultMessage, TextBlock
from claude_agent_sdk.types import StreamEvent
messages = [
StreamEvent(
event={
"type": "content_block_delta",
"delta": {"type": "text_delta", "text": "Hello!"},
},
uuid="event-1",
session_id="session-123",
),
AssistantMessage(
content=[TextBlock(text="Hello!")],
model="claude-sonnet",
),
ResultMessage(
subtype="success",
duration_ms=100,
duration_api_ms=50,
is_error=False,
num_turns=1,
session_id="session-123",
),
]
mock_client = self._create_mock_client(messages)
with patch("agent_framework_claude._agent.ClaudeSDKClient", return_value=mock_client):
agent = ClaudeAgent()
response = await agent.run("Hello")
assert response.text == "Hello!"
async def test_run_captures_session_id(self) -> None:
"""Test that session ID is captured from ResultMessage."""
from claude_agent_sdk import AssistantMessage, ResultMessage, TextBlock
from claude_agent_sdk.types import StreamEvent
messages = [
StreamEvent(
event={
"type": "content_block_delta",
"delta": {"type": "text_delta", "text": "Response"},
},
uuid="event-1",
session_id="test-session-id",
),
AssistantMessage(
content=[TextBlock(text="Response")],
model="claude-sonnet",
),
ResultMessage(
subtype="success",
duration_ms=100,
duration_api_ms=50,
is_error=False,
num_turns=1,
session_id="test-session-id",
),
]
mock_client = self._create_mock_client(messages)
with patch("agent_framework_claude._agent.ClaudeSDKClient", return_value=mock_client):
agent = ClaudeAgent()
session = agent.create_session()
await agent.run("Hello", session=session)
assert session.service_session_id == "test-session-id"
async def test_run_with_session(self) -> None:
"""Test run with existing session."""
from claude_agent_sdk import AssistantMessage, ResultMessage, TextBlock
from claude_agent_sdk.types import StreamEvent
messages = [
StreamEvent(
event={
"type": "content_block_delta",
"delta": {"type": "text_delta", "text": "Response"},
},
uuid="event-1",
session_id="session-123",
),
AssistantMessage(
content=[TextBlock(text="Response")],
model="claude-sonnet",
),
ResultMessage(
subtype="success",
duration_ms=100,
duration_api_ms=50,
is_error=False,
num_turns=1,
session_id="session-123",
),
]
mock_client = self._create_mock_client(messages)
with patch("agent_framework_claude._agent.ClaudeSDKClient", return_value=mock_client):
agent = ClaudeAgent()
session = agent.create_session()
session.service_session_id = "existing-session"
await agent.run("Hello", session=session)
# region Test ClaudeAgent Run Stream
class TestClaudeAgentRunStream:
"""Tests for ClaudeAgent streaming run method."""
@staticmethod
async def _create_async_generator(items: list[Any]) -> Any:
"""Helper to create async generator from list."""
for item in items:
yield item
def _create_mock_client(self, messages: list[Any]) -> MagicMock:
"""Create a mock ClaudeSDKClient that yields given messages."""
mock_client = MagicMock()
mock_client.connect = AsyncMock()
mock_client.disconnect = AsyncMock()
mock_client.query = AsyncMock()
mock_client.set_model = AsyncMock()
mock_client.set_permission_mode = AsyncMock()
mock_client.receive_response = MagicMock(return_value=self._create_async_generator(messages))
return mock_client
async def test_run_stream_yields_updates(self) -> None:
"""Test run(stream=True) yields AgentResponseUpdate objects."""
from claude_agent_sdk import AssistantMessage, ResultMessage, TextBlock
from claude_agent_sdk.types import StreamEvent
messages = [
StreamEvent(
event={
"type": "content_block_delta",
"delta": {"type": "text_delta", "text": "Streaming "},
},
uuid="event-1",
session_id="stream-session",
),
StreamEvent(
event={
"type": "content_block_delta",
"delta": {"type": "text_delta", "text": "response"},
},
uuid="event-2",
session_id="stream-session",
),
AssistantMessage(
content=[TextBlock(text="Streaming response")],
model="claude-sonnet",
),
ResultMessage(
subtype="success",
duration_ms=100,
duration_api_ms=50,
is_error=False,
num_turns=1,
session_id="stream-session",
),
]
mock_client = self._create_mock_client(messages)
with patch("agent_framework_claude._agent.ClaudeSDKClient", return_value=mock_client):
agent = ClaudeAgent()
updates: list[AgentResponseUpdate] = []
async for update in agent.run("Hello", stream=True):
updates.append(update)
# StreamEvent yields text deltas (2 events)
assert len(updates) == 2
assert updates[0].role == "assistant"
assert updates[0].text == "Streaming "
assert updates[1].text == "response"
async def test_run_stream_raises_on_assistant_message_error(self) -> None:
"""Test run raises ServiceException when AssistantMessage has an error."""
from agent_framework.exceptions import ServiceException
from claude_agent_sdk import AssistantMessage, ResultMessage, TextBlock
messages = [
AssistantMessage(
content=[TextBlock(text="Error details from API")],
model="claude-sonnet",
error="invalid_request",
),
ResultMessage(
subtype="success",
duration_ms=100,
duration_api_ms=50,
is_error=False,
num_turns=1,
session_id="error-session",
),
]
mock_client = self._create_mock_client(messages)
with patch("agent_framework_claude._agent.ClaudeSDKClient", return_value=mock_client):
agent = ClaudeAgent()
with pytest.raises(ServiceException) as exc_info:
async for _ in agent.run("Hello", stream=True):
pass
assert "Invalid request to Claude API" in str(exc_info.value)
assert "Error details from API" in str(exc_info.value)
async def test_run_stream_raises_on_result_message_error(self) -> None:
"""Test run raises ServiceException when ResultMessage.is_error is True."""
from agent_framework.exceptions import ServiceException
from claude_agent_sdk import ResultMessage
messages = [
ResultMessage(
subtype="error",
duration_ms=100,
duration_api_ms=50,
is_error=True,
num_turns=0,
session_id="error-session",
result="Model 'claude-sonnet-4.5' not found",
),
]
mock_client = self._create_mock_client(messages)
with patch("agent_framework_claude._agent.ClaudeSDKClient", return_value=mock_client):
agent = ClaudeAgent()
with pytest.raises(ServiceException) as exc_info:
async for _ in agent.run("Hello", stream=True):
pass
assert "Model 'claude-sonnet-4.5' not found" in str(exc_info.value)
# region Test ClaudeAgent Session Management
class TestClaudeAgentSessionManagement:
"""Tests for ClaudeAgent session management."""
def test_create_session(self) -> None:
"""Test create_session creates a new session."""
agent = ClaudeAgent()
session = agent.create_session()
assert isinstance(session, AgentSession)
assert session.service_session_id is None
def test_create_session_with_service_session_id(self) -> None:
"""Test create_session with existing service_session_id."""
agent = ClaudeAgent()
session = agent.create_session(session_id="existing-session-123")
assert isinstance(session, AgentSession)
async def test_ensure_session_creates_client(self) -> None:
"""Test _ensure_session creates client when not started."""
with patch("agent_framework_claude._agent.ClaudeSDKClient") as mock_client_class:
mock_client = MagicMock()
mock_client.connect = AsyncMock()
mock_client_class.return_value = mock_client
agent = ClaudeAgent()
await agent._ensure_session(None) # type: ignore[reportPrivateUsage]
assert agent._started # type: ignore[reportPrivateUsage]
mock_client.connect.assert_called_once()
async def test_ensure_session_recreates_for_different_session(self) -> None:
"""Test _ensure_session recreates client for different session ID."""
with patch("agent_framework_claude._agent.ClaudeSDKClient") as mock_client_class:
mock_client1 = MagicMock()
mock_client1.connect = AsyncMock()
mock_client1.disconnect = AsyncMock()
mock_client2 = MagicMock()
mock_client2.connect = AsyncMock()
mock_client_class.side_effect = [mock_client1, mock_client2]
agent = ClaudeAgent()
# First session
await agent._ensure_session(None) # type: ignore[reportPrivateUsage]
assert agent._started # type: ignore[reportPrivateUsage]
# Different session should recreate client
await agent._ensure_session("new-session-id") # type: ignore[reportPrivateUsage]
assert agent._current_session_id == "new-session-id" # type: ignore[reportPrivateUsage]
mock_client1.disconnect.assert_called_once()
async def test_ensure_session_reuses_for_same_session(self) -> None:
"""Test _ensure_session reuses client for same session ID."""
with patch("agent_framework_claude._agent.ClaudeSDKClient") as mock_client_class:
mock_client = MagicMock()
mock_client.connect = AsyncMock()
mock_client_class.return_value = mock_client
agent = ClaudeAgent()
# First call
await agent._ensure_session("session-123") # type: ignore[reportPrivateUsage]
# Same session should not recreate
await agent._ensure_session("session-123") # type: ignore[reportPrivateUsage]
# Only called once
assert mock_client_class.call_count == 1
# region Test ClaudeAgent Tool Conversion
class TestClaudeAgentToolConversion:
"""Tests for ClaudeAgent tool conversion."""
def test_prepare_tools_creates_mcp_server(self) -> None:
"""Test _prepare_tools creates MCP server for AF tools."""
@tool
def add(a: int, b: int) -> int:
"""Add two numbers."""
return a + b
agent = ClaudeAgent(tools=[add])
server, tool_names = agent._prepare_tools(agent._custom_tools) # type: ignore[reportPrivateUsage]
assert server is not None
assert len(tool_names) == 1
assert tool_names[0] == f"mcp__{TOOLS_MCP_SERVER_NAME}__add"
def test_function_tool_to_sdk_mcp_tool(self) -> None:
"""Test converting FunctionTool to SDK MCP tool."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
agent = ClaudeAgent()
sdk_tool = agent._function_tool_to_sdk_mcp_tool(greet) # type: ignore[reportPrivateUsage]
assert sdk_tool.name == "greet"
assert sdk_tool.description == "Greet someone."
assert sdk_tool.input_schema is not None
assert "properties" in sdk_tool.input_schema # type: ignore[operator]
def test_function_tool_to_sdk_mcp_tool_preserves_defs_for_nested_types(self) -> None:
"""Test that $defs is preserved for tools with nested Pydantic models."""
from pydantic import BaseModel
class Address(BaseModel):
street: str
city: str
class Person(BaseModel):
name: str
address: Address
@tool
def create_person(person: Person) -> str:
"""Create a person with address."""
return f"{person.name} lives at {person.address.street}, {person.address.city}"
agent = ClaudeAgent()
sdk_tool = agent._function_tool_to_sdk_mcp_tool(create_person) # type: ignore[reportPrivateUsage]
# Verify $defs is preserved in the schema
assert sdk_tool.input_schema is not None
assert "$defs" in sdk_tool.input_schema # type: ignore[operator]
assert "Address" in sdk_tool.input_schema["$defs"] # type: ignore[index]
# Verify the nested reference exists in properties
assert "person" in sdk_tool.input_schema["properties"] # type: ignore[index]
async def test_tool_handler_success(self) -> None:
"""Test tool handler executes successfully."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
agent = ClaudeAgent()
sdk_tool = agent._function_tool_to_sdk_mcp_tool(greet) # type: ignore[reportPrivateUsage]
result = await sdk_tool.handler({"name": "World"})
assert result["content"][0]["text"] == "Hello, World!"
async def test_tool_handler_error(self) -> None:
"""Test tool handler handles errors."""
@tool
def failing_tool() -> str:
"""A tool that fails."""
raise ValueError("Something went wrong")
agent = ClaudeAgent()
sdk_tool = agent._function_tool_to_sdk_mcp_tool(failing_tool) # type: ignore[reportPrivateUsage]
result = await sdk_tool.handler({})
assert "Error:" in result["content"][0]["text"]
assert "Something went wrong" in result["content"][0]["text"]
# region Test ClaudeAgent Permissions
class TestClaudeAgentPermissions:
"""Tests for ClaudeAgent permission handling."""
def test_default_permission_mode(self) -> None:
"""Test default permission mode."""
agent = ClaudeAgent()
assert agent._settings["permission_mode"] is None # type: ignore[reportPrivateUsage]
def test_permission_mode_from_settings(self, monkeypatch: pytest.MonkeyPatch) -> None:
"""Test permission mode from environment settings."""
monkeypatch.setenv("CLAUDE_AGENT_PERMISSION_MODE", "acceptEdits")
settings = load_settings(ClaudeAgentSettings, env_prefix="CLAUDE_AGENT_")
assert settings["permission_mode"] == "acceptEdits"
def test_permission_mode_in_options(self) -> None:
"""Test permission mode in options."""
options: ClaudeAgentOptions = {
"permission_mode": "bypassPermissions",
}
agent = ClaudeAgent(default_options=options)
assert agent._settings["permission_mode"] == "bypassPermissions" # type: ignore[reportPrivateUsage]
# region Test ClaudeAgent Error Handling
class TestClaudeAgentErrorHandling:
"""Tests for ClaudeAgent error handling."""
@staticmethod
async def _empty_gen() -> Any:
"""Empty async generator."""
if False:
yield
async def test_handles_empty_response(self) -> None:
"""Test handling of empty response."""
mock_client = MagicMock()
mock_client.connect = AsyncMock()
mock_client.disconnect = AsyncMock()
mock_client.query = AsyncMock()
mock_client.set_model = AsyncMock()
mock_client.set_permission_mode = AsyncMock()
mock_client.receive_response = MagicMock(return_value=self._empty_gen())
with patch("agent_framework_claude._agent.ClaudeSDKClient", return_value=mock_client):
agent = ClaudeAgent()
response = await agent.run("Hello")
assert response.messages == []
# region Test Format Prompt
class TestFormatPrompt:
"""Tests for _format_prompt method."""
def test_format_empty_messages(self) -> None:
"""Test formatting empty messages."""
agent = ClaudeAgent()
result = agent._format_prompt([]) # type: ignore[reportPrivateUsage]
assert result == ""
def test_format_none_messages(self) -> None:
"""Test formatting None messages."""
agent = ClaudeAgent()
result = agent._format_prompt(None) # type: ignore[reportPrivateUsage]
assert result == ""
def test_format_user_message(self) -> None:
"""Test formatting user message."""
agent = ClaudeAgent()
msg = Message(
role="user",
contents=[Content.from_text(text="Hello")],
)
result = agent._format_prompt([msg]) # type: ignore[reportPrivateUsage]
assert "Hello" in result
def test_format_multiple_messages(self) -> None:
"""Test formatting multiple messages."""
agent = ClaudeAgent()
messages = [
Message(role="user", contents=[Content.from_text(text="Hi")]),
Message(role="assistant", contents=[Content.from_text(text="Hello!")]),
Message(role="user", contents=[Content.from_text(text="How are you?")]),
]
result = agent._format_prompt(messages) # type: ignore[reportPrivateUsage]
assert "Hi" in result
assert "Hello!" in result
assert "How are you?" in result
# region Test Build Options
class TestPrepareClientOptions:
"""Tests for _prepare_client_options method."""
def test_prepare_client_options_with_settings(self, monkeypatch: pytest.MonkeyPatch) -> None:
"""Test preparing options with settings."""
monkeypatch.setenv("CLAUDE_AGENT_MODEL", "opus")
monkeypatch.setenv("CLAUDE_AGENT_MAX_TURNS", "15")
agent = ClaudeAgent()
with patch("agent_framework_claude._agent.SDKOptions") as mock_opts:
mock_opts.return_value = MagicMock()
agent._prepare_client_options() # type: ignore[reportPrivateUsage]
call_kwargs = mock_opts.call_args[1]
assert call_kwargs.get("model") == "opus"
assert call_kwargs.get("max_turns") == 15
def test_prepare_client_options_with_instructions(self) -> None:
"""Test building options with instructions parameter."""
agent = ClaudeAgent(instructions="Be helpful")
with patch("agent_framework_claude._agent.SDKOptions") as mock_opts:
mock_opts.return_value = MagicMock()
agent._prepare_client_options() # type: ignore[reportPrivateUsage]
call_kwargs = mock_opts.call_args[1]
assert call_kwargs.get("system_prompt") == "Be helpful"
def test_prepare_client_options_includes_custom_tools(self) -> None:
"""Test that _prepare_client_options includes custom tools MCP server."""
@tool
def greet(name: str) -> str:
"""Greet someone."""
return f"Hello, {name}!"
agent = ClaudeAgent(tools=[greet])
with patch("agent_framework_claude._agent.SDKOptions") as mock_opts:
mock_opts.return_value = MagicMock()
agent._prepare_client_options() # type: ignore[reportPrivateUsage]
call_kwargs = mock_opts.call_args[1]
assert "mcp_servers" in call_kwargs
assert TOOLS_MCP_SERVER_NAME in call_kwargs["mcp_servers"]
class TestApplyRuntimeOptions:
"""Tests for _apply_runtime_options method."""
async def test_apply_runtime_model(self) -> None:
"""Test applying runtime model option."""
mock_client = MagicMock()
mock_client.set_model = AsyncMock()
mock_client.set_permission_mode = AsyncMock()
agent = ClaudeAgent()
agent._client = mock_client # type: ignore[reportPrivateUsage]
await agent._apply_runtime_options({"model": "opus"}) # type: ignore[reportPrivateUsage]
mock_client.set_model.assert_called_once_with("opus")
async def test_apply_runtime_permission_mode(self) -> None:
"""Test applying runtime permission_mode option."""
mock_client = MagicMock()
mock_client.set_model = AsyncMock()
mock_client.set_permission_mode = AsyncMock()
agent = ClaudeAgent()
agent._client = mock_client # type: ignore[reportPrivateUsage]
await agent._apply_runtime_options({"permission_mode": "acceptEdits"}) # type: ignore[reportPrivateUsage]
mock_client.set_permission_mode.assert_called_once_with("acceptEdits")
async def test_apply_runtime_options_none(self) -> None:
"""Test applying None options does nothing."""
mock_client = MagicMock()
mock_client.set_model = AsyncMock()
mock_client.set_permission_mode = AsyncMock()
agent = ClaudeAgent()
agent._client = mock_client # type: ignore[reportPrivateUsage]
await agent._apply_runtime_options(None) # type: ignore[reportPrivateUsage]
mock_client.set_model.assert_not_called()
mock_client.set_permission_mode.assert_not_called()