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agent-framework/python/packages/copilotstudio/tests/test_copilot_agent.py
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Eduard van Valkenburg 8457533c69 Python: Replace Pydantic Settings with TypedDict + load_settings() (#3843)
* Replace Pydantic Settings with TypedDict + load_settings()

- Remove pydantic-settings dependency, add python-dotenv
- Delete _pydantic.py (AFBaseSettings, HTTPsUrl)
- Add _settings.py with generic load_settings() function, SecretString,
  type coercion, and Required field validation (SettingNotFoundError)
- Convert all 13 settings classes from AFBaseSettings subclasses to
  TypedDict definitions with load_settings() calls
- Update all consumers from attribute access to dict access
- Add 20 unit tests for load_settings() covering basic loading, dotenv,
  SecretString, type coercion, and required field validation
- Update all existing tests for new settings patterns

* Fix mypy type errors from settings conversion

- Fix str | None attribute access in responses_client (walrus operator)
- Fix SecretString | None narrowing in bedrock (type: ignore after guard)
- Convert _context_provider.py attribute access to dict access (missed file)
- Fix endpoint type narrowing in search_provider and context_provider
- Fix purview: str | None .rstrip(), int | None defaults, urlparse bytes

* Address PR review: required_fields param, type validation, fixes

- Move required field validation from TypedDict annotations (Required)
  to a required_fields parameter on load_settings(), enabling runtime
  decisions about which fields are required
- Remove Required imports and restore from __future__ import annotations
  in ollama and foundry_local
- Add _check_override_type() for deterministic ServiceInitializationError
  on invalid override types (e.g. dict passed for str field)
- Fix all multi-exception test catches back to single exception type
- Fix Ollama host=None: use .get() so None is passed through to SDK default
- Fix Purview processor: use explicit is-None checks instead of or operator
- Remove unused BaseModel import from openai/_shared.py
- Add 4 new tests (24 total): required_fields param, type validation

* Fix type validation: allow int for float fields

_check_override_type now permits int values for float-typed fields,
matching Python's standard numeric promotion behavior.

* fix: wrap urlparse arg with str() to fix mypy bytes endswith error
2026-02-12 08:51:20 +00:00

321 lines
14 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
from typing import Any
from unittest.mock import MagicMock, patch
import pytest
from agent_framework import AgentResponse, AgentResponseUpdate, AgentThread, Content, Message
from agent_framework.exceptions import ServiceException, ServiceInitializationError
from microsoft_agents.copilotstudio.client import CopilotClient
from agent_framework_copilotstudio import CopilotStudioAgent
def create_async_generator(items: list[Any]) -> Any:
"""Helper to create async generator mock."""
async def async_gen() -> Any:
for item in items:
yield item
return async_gen()
class TestCopilotStudioAgent:
"""Test cases for CopilotStudioAgent."""
@pytest.fixture
def mock_activity(self) -> MagicMock:
activity = MagicMock()
activity.text = "Test response"
activity.type = "message"
activity.id = "test-id"
activity.from_property.name = "Test Bot"
return activity
@pytest.fixture
def mock_copilot_client(self) -> MagicMock:
return MagicMock(spec=CopilotClient)
@patch("agent_framework_copilotstudio._acquire_token.acquire_token")
@patch("agent_framework_copilotstudio._agent.load_settings")
def test_init_missing_environment_id(self, mock_load_settings: MagicMock, mock_acquire_token: MagicMock) -> None:
mock_acquire_token.return_value = "fake-token"
mock_load_settings.return_value = {
"environmentid": None,
"schemaname": "test-bot",
"tenantid": "test-tenant",
"agentappid": "test-client",
}
with pytest.raises(ServiceInitializationError, match="environment ID is required"):
CopilotStudioAgent()
@patch("agent_framework_copilotstudio._acquire_token.acquire_token")
@patch("agent_framework_copilotstudio._agent.load_settings")
def test_init_missing_bot_id(self, mock_load_settings: MagicMock, mock_acquire_token: MagicMock) -> None:
mock_acquire_token.return_value = "fake-token"
mock_load_settings.return_value = {
"environmentid": "test-env",
"schemaname": None,
"tenantid": "test-tenant",
"agentappid": "test-client",
}
with pytest.raises(ServiceInitializationError, match="agent identifier"):
CopilotStudioAgent()
@patch("agent_framework_copilotstudio._acquire_token.acquire_token")
@patch("agent_framework_copilotstudio._agent.load_settings")
def test_init_missing_tenant_id(self, mock_load_settings: MagicMock, mock_acquire_token: MagicMock) -> None:
mock_acquire_token.return_value = "fake-token"
mock_load_settings.return_value = {
"environmentid": "test-env",
"schemaname": "test-bot",
"tenantid": None,
"agentappid": "test-client",
}
with pytest.raises(ServiceInitializationError, match="tenant ID is required"):
CopilotStudioAgent()
@patch("agent_framework_copilotstudio._acquire_token.acquire_token")
@patch("agent_framework_copilotstudio._agent.load_settings")
def test_init_missing_client_id(self, mock_load_settings: MagicMock, mock_acquire_token: MagicMock) -> None:
mock_acquire_token.return_value = "fake-token"
mock_load_settings.return_value = {
"environmentid": "test-env",
"schemaname": "test-bot",
"tenantid": "test-tenant",
"agentappid": None,
}
with pytest.raises(ServiceInitializationError, match="client ID is required"):
CopilotStudioAgent()
def test_init_with_client(self, mock_copilot_client: MagicMock) -> None:
agent = CopilotStudioAgent(client=mock_copilot_client)
assert agent.client == mock_copilot_client
assert agent.id is not None
@patch("agent_framework_copilotstudio._acquire_token.acquire_token")
def test_init_empty_environment_id(self, mock_acquire_token: MagicMock) -> None:
mock_acquire_token.return_value = "fake-token"
with patch("agent_framework_copilotstudio._agent.load_settings") as mock_load_settings:
mock_load_settings.return_value = {
"environmentid": "",
"schemaname": "test-bot",
"tenantid": "test-tenant",
"agentappid": "test-client",
}
with pytest.raises(ServiceInitializationError, match="environment ID is required"):
CopilotStudioAgent()
@patch("agent_framework_copilotstudio._acquire_token.acquire_token")
def test_init_empty_schema_name(self, mock_acquire_token: MagicMock) -> None:
mock_acquire_token.return_value = "fake-token"
with patch("agent_framework_copilotstudio._agent.load_settings") as mock_load_settings:
mock_load_settings.return_value = {
"environmentid": "test-env",
"schemaname": "",
"tenantid": "test-tenant",
"agentappid": "test-client",
}
with pytest.raises(ServiceInitializationError, match="agent identifier"):
CopilotStudioAgent()
async def test_run_with_string_message(self, mock_copilot_client: MagicMock, mock_activity: MagicMock) -> None:
"""Test run method with string message."""
agent = CopilotStudioAgent(client=mock_copilot_client)
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([mock_activity])
response = await agent.run("test message")
assert isinstance(response, AgentResponse)
assert len(response.messages) == 1
content = response.messages[0].contents[0]
assert content.type == "text"
assert content.text == "Test response"
assert response.messages[0].role == "assistant"
async def test_run_with_chat_message(self, mock_copilot_client: MagicMock, mock_activity: MagicMock) -> None:
"""Test run method with Message."""
agent = CopilotStudioAgent(client=mock_copilot_client)
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([mock_activity])
chat_message = Message(role="user", contents=[Content.from_text("test message")])
response = await agent.run(chat_message)
assert isinstance(response, AgentResponse)
assert len(response.messages) == 1
content = response.messages[0].contents[0]
assert content.type == "text"
assert content.text == "Test response"
assert response.messages[0].role == "assistant"
async def test_run_with_thread(self, mock_copilot_client: MagicMock, mock_activity: MagicMock) -> None:
"""Test run method with existing thread."""
agent = CopilotStudioAgent(client=mock_copilot_client)
thread = AgentThread()
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([mock_activity])
response = await agent.run("test message", thread=thread)
assert isinstance(response, AgentResponse)
assert len(response.messages) == 1
assert thread.service_thread_id == "test-conversation-id"
async def test_run_start_conversation_failure(self, mock_copilot_client: MagicMock) -> None:
"""Test run method when conversation start fails."""
agent = CopilotStudioAgent(client=mock_copilot_client)
mock_copilot_client.start_conversation.return_value = create_async_generator([])
with pytest.raises(ServiceException, match="Failed to start a new conversation"):
await agent.run("test message")
async def test_run_streaming_with_string_message(self, mock_copilot_client: MagicMock) -> None:
"""Test run(stream=True) method with string message."""
agent = CopilotStudioAgent(client=mock_copilot_client)
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
typing_activity = MagicMock()
typing_activity.text = "Streaming response"
typing_activity.type = "typing"
typing_activity.id = "test-typing-id"
typing_activity.from_property.name = "Test Bot"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([typing_activity])
response_count = 0
async for response in agent.run("test message", stream=True):
assert isinstance(response, AgentResponseUpdate)
content = response.contents[0]
assert content.type == "text"
assert content.text == "Streaming response"
response_count += 1
assert response_count == 1
async def test_run_streaming_with_thread(self, mock_copilot_client: MagicMock) -> None:
"""Test run(stream=True) method with existing thread."""
agent = CopilotStudioAgent(client=mock_copilot_client)
thread = AgentThread()
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
typing_activity = MagicMock()
typing_activity.text = "Streaming response"
typing_activity.type = "typing"
typing_activity.id = "test-typing-id"
typing_activity.from_property.name = "Test Bot"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([typing_activity])
response_count = 0
async for response in agent.run("test message", thread=thread, stream=True):
assert isinstance(response, AgentResponseUpdate)
content = response.contents[0]
assert content.type == "text"
assert content.text == "Streaming response"
response_count += 1
assert response_count == 1
assert thread.service_thread_id == "test-conversation-id"
async def test_run_streaming_no_typing_activity(self, mock_copilot_client: MagicMock) -> None:
"""Test run(stream=True) method with non-typing activity."""
agent = CopilotStudioAgent(client=mock_copilot_client)
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
message_activity = MagicMock()
message_activity.text = "Message response"
message_activity.type = "message"
message_activity.id = "test-message-id"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([message_activity])
response_count = 0
async for _response in agent.run("test message", stream=True):
response_count += 1
assert response_count == 0
async def test_run_multiple_activities(self, mock_copilot_client: MagicMock) -> None:
"""Test run method with multiple message activities."""
agent = CopilotStudioAgent(client=mock_copilot_client)
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
activity1 = MagicMock()
activity1.text = "First response"
activity1.type = "message"
activity1.id = "test-id-1"
activity1.from_property.name = "Test Bot"
activity2 = MagicMock()
activity2.text = "Second response"
activity2.type = "message"
activity2.id = "test-id-2"
activity2.from_property.name = "Test Bot"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([activity1, activity2])
response = await agent.run("test message")
assert isinstance(response, AgentResponse)
assert len(response.messages) == 2
async def test_run_list_of_messages(self, mock_copilot_client: MagicMock, mock_activity: MagicMock) -> None:
"""Test run method with list of messages."""
agent = CopilotStudioAgent(client=mock_copilot_client)
conversation_activity = MagicMock()
conversation_activity.conversation.id = "test-conversation-id"
mock_copilot_client.start_conversation.return_value = create_async_generator([conversation_activity])
mock_copilot_client.ask_question.return_value = create_async_generator([mock_activity])
messages = ["Hello", "How are you?"]
response = await agent.run(messages)
assert isinstance(response, AgentResponse)
assert len(response.messages) == 1
async def test_run_streaming_start_conversation_failure(self, mock_copilot_client: MagicMock) -> None:
"""Test run(stream=True) method when conversation start fails."""
agent = CopilotStudioAgent(client=mock_copilot_client)
mock_copilot_client.start_conversation.return_value = create_async_generator([])
with pytest.raises(ServiceException, match="Failed to start a new conversation"):
async for _ in agent.run("test message", stream=True):
pass