Files
agent-framework/python/packages/claude/tests/test_claude_agent.py
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Eduard van Valkenburg 0521f5bed8 Python: [BREAKING] Simplify API: ChatAgent -> Agent, ChatMessage -> Message (#3747)
* [BREAKING] Rename ChatAgent -> Agent, ChatMessage -> Message, ChatClientProtocol -> SupportsChatGetResponse

Simplify the public API by removing redundant 'Chat' prefix from core types:
- ChatAgent -> Agent
- RawChatAgent -> RawAgent
- ChatMessage -> Message
- ChatClientProtocol -> SupportsChatGetResponse

Also renamed internal WorkflowMessage (was Message in _runner_context) to avoid collision.

No backward compatibility aliases - this is a clean breaking change.

* [BREAKING] Rename Agent chat_client parameter to client

* Fix rebase issues: WorkflowMessage references and broken markdown links

* Fix formatting and lint issues from code quality checks

* Fix import ordering in workflow sample files

* fixed rebase

* Fix test failures: use WorkflowMessage and A2AMessage after ChatMessage→Message rename

- Replace Message(data=..., source_id=...) with WorkflowMessage(...) in workflow tests
- Fix isinstance check in A2A agent to use A2AMessage instead of Message
- Fix import in test_workflow_observability.py (Message→WorkflowMessage)

* Fix lint, fmt, and sample errors after ChatMessage→Message rename

- Auto-fix 70+ ruff lint issues across samples (ChatMessage→Message refs)
- Fix HostedVectorStoreContent→Content.from_hosted_vector_store in file search sample
- Fix _normalize_messages→normalize_messages in custom agent sample
- Fix context.terminate→raise MiddlewareTermination in middleware samples
- Fix with_update_hook→with_transform_hook in override middleware sample
- Add TOptions_co import back to custom_chat_client sample
- Add noqa for FastAPI File() default in chatkit sample
- Fix B023 loop variable capture in weather agent sample

* fix: update Agent constructor calls from chat_client to client in declaration-only tool tests

* fix: add register_cleanup to devui lazy-loading proxy and type stub

* fixed tests and updated new pieces

* fix agui typevar

* fix merge errors

* fix merge conflicts

* fiux merge

* Remove unused links

---------

Co-authored-by: Evan Mattson <evan.mattson@microsoft.com>
2026-02-10 23:04:32 +00:00

797 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, AgentThread, Content, Message, tool
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_env_prefix(self) -> None:
"""Test that env_prefix is correctly set."""
assert ClaudeAgentSettings.env_prefix == "CLAUDE_AGENT_"
def test_default_values(self) -> None:
"""Test default values are None."""
settings = ClaudeAgentSettings()
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 = ClaudeAgentSettings(
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 = ClaudeAgentSettings()
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()
thread = agent.get_new_thread()
await agent.run("Hello", thread=thread)
assert thread.service_thread_id == "test-session-id"
async def test_run_with_thread(self) -> None:
"""Test run with existing thread."""
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()
thread = agent.get_new_thread()
thread.service_thread_id = "existing-session"
await agent.run("Hello", thread=thread)
# 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_get_new_thread(self) -> None:
"""Test get_new_thread creates a new thread."""
agent = ClaudeAgent()
thread = agent.get_new_thread()
assert isinstance(thread, AgentThread)
assert thread.service_thread_id is None
def test_get_new_thread_with_service_thread_id(self) -> None:
"""Test get_new_thread with existing service_thread_id."""
agent = ClaudeAgent()
thread = agent.get_new_thread(service_thread_id="existing-session-123")
assert isinstance(thread, AgentThread)
assert thread.service_thread_id == "existing-session-123"
def test_thread_inherits_context_provider(self) -> None:
"""Test that thread inherits context provider."""
mock_provider = MagicMock()
agent = ClaudeAgent(context_provider=mock_provider)
thread = agent.get_new_thread()
assert thread.context_provider == mock_provider
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 = ClaudeAgentSettings()
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()