mirror of
https://github.com/microsoft/agent-framework.git
synced 2026-06-16 21:04:09 +08:00
Rishabh Chawla
64826b8f56
* [PythonPurview] Add Caching and background processing * [PythonPurview] Updates based on comments
627 lines
26 KiB
Python
627 lines
26 KiB
Python
# Copyright (c) Microsoft. All rights reserved.
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"""Tests for Purview processor."""
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from unittest.mock import AsyncMock, MagicMock, patch
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import pytest
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from agent_framework import ChatMessage, Role
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from agent_framework_purview import PurviewAppLocation, PurviewLocationType, PurviewSettings
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from agent_framework_purview._models import (
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Activity,
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DlpAction,
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DlpActionInfo,
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ProcessContentResponse,
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RestrictionAction,
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)
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from agent_framework_purview._processor import ScopedContentProcessor, _is_valid_guid
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class TestGuidValidation:
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"""Test GUID validation helper."""
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def test_valid_guid(self) -> None:
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"""Test _is_valid_guid with valid GUIDs."""
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assert _is_valid_guid("12345678-1234-1234-1234-123456789012")
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assert _is_valid_guid("a1b2c3d4-e5f6-4a5b-8c9d-0e1f2a3b4c5d")
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def test_invalid_guid(self) -> None:
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"""Test _is_valid_guid with invalid GUIDs."""
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assert not _is_valid_guid("not-a-guid")
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assert not _is_valid_guid("")
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assert not _is_valid_guid(None)
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class TestScopedContentProcessor:
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"""Test ScopedContentProcessor functionality."""
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@pytest.fixture
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def mock_client(self) -> AsyncMock:
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"""Create a mock Purview client."""
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client = AsyncMock()
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client.get_user_info_from_token = AsyncMock(
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return_value={
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"tenant_id": "12345678-1234-1234-1234-123456789012",
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"user_id": "12345678-1234-1234-1234-123456789012",
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"client_id": "12345678-1234-1234-1234-123456789012",
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}
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)
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return client
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@pytest.fixture
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def settings_with_defaults(self) -> PurviewSettings:
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"""Create settings with default values."""
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app_location = PurviewAppLocation(
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location_type=PurviewLocationType.APPLICATION, location_value="12345678-1234-1234-1234-123456789012"
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)
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return PurviewSettings(
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app_name="Test App",
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tenant_id="12345678-1234-1234-1234-123456789012",
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purview_app_location=app_location,
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)
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@pytest.fixture
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def settings_without_defaults(self) -> PurviewSettings:
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"""Create settings without default values (requiring token info)."""
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return PurviewSettings(app_name="Test App")
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@pytest.fixture
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def processor(self, mock_client: AsyncMock, settings_with_defaults: PurviewSettings) -> ScopedContentProcessor:
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"""Create a ScopedContentProcessor with mock client."""
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return ScopedContentProcessor(mock_client, settings_with_defaults)
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async def test_processor_initialization(
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self, mock_client: AsyncMock, settings_with_defaults: PurviewSettings
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) -> None:
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"""Test ScopedContentProcessor initialization."""
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processor = ScopedContentProcessor(mock_client, settings_with_defaults)
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assert processor._client == mock_client
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assert processor._settings == settings_with_defaults
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async def test_process_messages_with_defaults(self, processor: ScopedContentProcessor) -> None:
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"""Test process_messages with settings that have defaults."""
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messages = [
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ChatMessage(role=Role.USER, text="Hello"),
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ChatMessage(role=Role.ASSISTANT, text="Hi there"),
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]
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with patch.object(processor, "_map_messages", return_value=([], None)) as mock_map:
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should_block, user_id = await processor.process_messages(messages, Activity.UPLOAD_TEXT)
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assert should_block is False
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assert user_id is None
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mock_map.assert_called_once_with(messages, Activity.UPLOAD_TEXT, None)
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async def test_process_messages_blocks_content(
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self, processor: ScopedContentProcessor, process_content_request_factory
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) -> None:
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"""Test process_messages returns True when content should be blocked."""
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messages = [ChatMessage(role=Role.USER, text="Sensitive content")]
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mock_request = process_content_request_factory("Sensitive content")
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mock_response = ProcessContentResponse(**{
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"policyActions": [DlpActionInfo(action=DlpAction.BLOCK_ACCESS, restrictionAction=RestrictionAction.BLOCK)]
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})
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with (
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patch.object(processor, "_map_messages", return_value=([mock_request], "user-123")),
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patch.object(processor, "_process_with_scopes", return_value=mock_response),
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):
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should_block, user_id = await processor.process_messages(messages, Activity.UPLOAD_TEXT)
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assert should_block is True
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assert user_id == "user-123"
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async def test_map_messages_creates_requests(
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self, processor: ScopedContentProcessor, mock_client: AsyncMock
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) -> None:
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"""Test _map_messages creates ProcessContentRequest objects."""
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messages = [
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ChatMessage(
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role=Role.USER,
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text="Test message",
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message_id="msg-123",
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author_name="12345678-1234-1234-1234-123456789012",
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),
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]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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assert len(requests) == 1
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assert requests[0].user_id == "12345678-1234-1234-1234-123456789012"
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assert requests[0].tenant_id == "12345678-1234-1234-1234-123456789012"
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assert user_id == "12345678-1234-1234-1234-123456789012"
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async def test_map_messages_without_defaults_gets_token_info(self, mock_client: AsyncMock) -> None:
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"""Test _map_messages gets token info when settings lack some defaults."""
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settings = PurviewSettings(app_name="Test App", tenant_id="12345678-1234-1234-1234-123456789012")
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [ChatMessage(role=Role.USER, text="Test", message_id="msg-123")]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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mock_client.get_user_info_from_token.assert_called_once()
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assert len(requests) == 1
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assert user_id is not None
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async def test_map_messages_raises_on_missing_tenant_id(self, mock_client: AsyncMock) -> None:
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"""Test _map_messages raises ValueError when tenant_id cannot be determined."""
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settings = PurviewSettings(app_name="Test App") # No tenant_id
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processor = ScopedContentProcessor(mock_client, settings)
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mock_client.get_user_info_from_token = AsyncMock(
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return_value={"user_id": "test-user", "client_id": "test-client"}
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)
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messages = [ChatMessage(role=Role.USER, text="Test", message_id="msg-123")]
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with pytest.raises(ValueError, match="Tenant id required"):
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await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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async def test_check_applicable_scopes_no_scopes(
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self, processor: ScopedContentProcessor, process_content_request_factory
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) -> None:
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"""Test _check_applicable_scopes when no scopes are returned."""
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from agent_framework_purview._models import ProtectionScopesResponse
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request = process_content_request_factory()
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response = ProtectionScopesResponse(**{"value": None})
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should_process, actions, execution_mode = processor._check_applicable_scopes(request, response)
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assert should_process is False
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assert actions == []
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async def test_check_applicable_scopes_with_block_action(
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self, processor: ScopedContentProcessor, process_content_request_factory
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) -> None:
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"""Test _check_applicable_scopes identifies block actions."""
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from agent_framework_purview._models import (
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PolicyLocation,
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PolicyScope,
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ProtectionScopeActivities,
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ProtectionScopesResponse,
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)
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request = process_content_request_factory()
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block_action = DlpActionInfo(action=DlpAction.BLOCK_ACCESS, restrictionAction=RestrictionAction.BLOCK)
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scope_location = PolicyLocation(**{
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"@odata.type": "microsoft.graph.policyLocationApplication",
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"value": "app-id",
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})
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scope = PolicyScope(**{
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"policyActions": [block_action],
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"activities": ProtectionScopeActivities.UPLOAD_TEXT,
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"locations": [scope_location],
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})
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response = ProtectionScopesResponse(**{"value": [scope]})
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should_process, actions, execution_mode = processor._check_applicable_scopes(request, response)
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assert should_process is True
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assert len(actions) == 1
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assert actions[0].action == DlpAction.BLOCK_ACCESS
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async def test_combine_policy_actions(self, processor: ScopedContentProcessor) -> None:
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"""Test _combine_policy_actions merges action lists."""
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action1 = DlpActionInfo(action=DlpAction.BLOCK_ACCESS, restrictionAction=RestrictionAction.BLOCK)
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action2 = DlpActionInfo(action=DlpAction.OTHER, restrictionAction=RestrictionAction.OTHER)
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combined = processor._combine_policy_actions([action1], [action2])
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assert len(combined) == 2
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assert action1 in combined
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assert action2 in combined
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async def test_process_with_scopes_calls_client_methods(
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self, processor: ScopedContentProcessor, mock_client: AsyncMock, process_content_request_factory
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) -> None:
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"""Test _process_with_scopes calls get_protection_scopes when scopes response is empty."""
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from agent_framework_purview._models import (
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ContentActivitiesResponse,
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ProtectionScopesResponse,
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)
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request = process_content_request_factory()
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mock_client.get_protection_scopes = AsyncMock(return_value=ProtectionScopesResponse(**{"value": []}))
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mock_client.process_content = AsyncMock(
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return_value=ProcessContentResponse(**{"id": "response-123", "protectionScopeState": "notModified"})
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)
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mock_client.send_content_activities = AsyncMock(return_value=ContentActivitiesResponse(**{"error": None}))
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response = await processor._process_with_scopes(request)
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mock_client.get_protection_scopes.assert_called_once()
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# When no scopes apply, process_content is not called (activities are sent in background)
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mock_client.process_content.assert_not_called()
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# The response should have id=204 (No Content) when no scopes apply
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assert response.id == "204"
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async def test_map_messages_with_user_id_in_additional_properties(self, mock_client: AsyncMock) -> None:
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"""Test user_id extraction from message additional_properties."""
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settings = PurviewSettings(
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app_name="Test App",
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tenant_id="12345678-1234-1234-1234-123456789012",
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purview_app_location=PurviewAppLocation(
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location_type=PurviewLocationType.APPLICATION, location_value="app-id"
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),
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)
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [
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ChatMessage(
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role=Role.USER,
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text="Test message",
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additional_properties={"user_id": "22345678-1234-1234-1234-123456789012"},
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),
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]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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assert len(requests) == 1
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assert user_id == "22345678-1234-1234-1234-123456789012"
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assert requests[0].user_id == "22345678-1234-1234-1234-123456789012"
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async def test_map_messages_with_provided_user_id_fallback(self, mock_client: AsyncMock) -> None:
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"""Test using provided_user_id when no other source is available."""
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settings = PurviewSettings(
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app_name="Test App",
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tenant_id="12345678-1234-1234-1234-123456789012",
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purview_app_location=PurviewAppLocation(
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location_type=PurviewLocationType.APPLICATION, location_value="app-id"
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),
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)
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [ChatMessage(role=Role.USER, text="Test message")]
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requests, user_id = await processor._map_messages(
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messages, Activity.UPLOAD_TEXT, provided_user_id="32345678-1234-1234-1234-123456789012"
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)
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assert len(requests) == 1
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assert user_id == "32345678-1234-1234-1234-123456789012"
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assert requests[0].user_id == "32345678-1234-1234-1234-123456789012"
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async def test_map_messages_returns_empty_when_no_user_id(self, mock_client: AsyncMock) -> None:
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"""Test that empty results are returned when user_id cannot be resolved."""
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settings = PurviewSettings(
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app_name="Test App",
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tenant_id="12345678-1234-1234-1234-123456789012",
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purview_app_location=PurviewAppLocation(
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location_type=PurviewLocationType.APPLICATION, location_value="app-id"
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),
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)
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [ChatMessage(role=Role.USER, text="Test message")]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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assert len(requests) == 0
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assert user_id is None
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async def test_process_content_sends_activities_when_not_applicable(
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self, mock_client: AsyncMock, process_content_request_factory
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) -> None:
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"""Test that response is returned when scopes don't apply (activities sent in background)."""
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settings = PurviewSettings(
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app_name="Test App",
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tenant_id="12345678-1234-1234-1234-123456789012",
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purview_app_location=PurviewAppLocation(
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location_type=PurviewLocationType.APPLICATION, location_value="app-id"
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),
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)
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processor = ScopedContentProcessor(mock_client, settings)
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pc_request = process_content_request_factory()
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# Mock get_protection_scopes to return no applicable scopes
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mock_ps_response = MagicMock()
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mock_ps_response.scopes = []
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mock_client.get_protection_scopes.return_value = mock_ps_response
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# Mock send_content_activities to return success (called in background)
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mock_ca_response = MagicMock()
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mock_ca_response.error = None
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mock_client.send_content_activities.return_value = mock_ca_response
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response = await processor._process_with_scopes(pc_request)
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mock_client.get_protection_scopes.assert_called_once()
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mock_client.process_content.assert_not_called()
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# Response should have id=204 when no scopes apply
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assert response.id == "204"
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async def test_process_content_handles_activities_error(
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self, mock_client: AsyncMock, process_content_request_factory
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) -> None:
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"""Test that errors in background activities don't affect the response."""
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settings = PurviewSettings(
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app_name="Test App",
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tenant_id="12345678-1234-1234-1234-123456789012",
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purview_app_location=PurviewAppLocation(
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location_type=PurviewLocationType.APPLICATION, location_value="app-id"
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),
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)
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processor = ScopedContentProcessor(mock_client, settings)
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pc_request = process_content_request_factory()
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# Mock get_protection_scopes to return no applicable scopes
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mock_ps_response = MagicMock()
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mock_ps_response.scopes = []
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mock_client.get_protection_scopes.return_value = mock_ps_response
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# Mock send_content_activities to return error (called in background task)
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mock_ca_response = MagicMock()
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mock_ca_response.error = "Test error message"
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mock_client.send_content_activities.return_value = mock_ca_response
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response = await processor._process_with_scopes(pc_request)
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# Since activities are sent in background, errors don't affect the response
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# Response should have id=204 when no scopes apply
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assert response.id == "204"
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class TestUserIdResolution:
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"""Test user ID resolution from various sources."""
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@pytest.fixture
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def mock_client(self) -> AsyncMock:
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"""Create a mock Purview client."""
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client = AsyncMock()
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client.get_user_info_from_token = AsyncMock(
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return_value={
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"tenant_id": "12345678-1234-1234-1234-123456789012",
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"user_id": "11111111-1111-1111-1111-111111111111",
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"client_id": "12345678-1234-1234-1234-123456789012",
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}
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)
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return client
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@pytest.fixture
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def settings(self) -> PurviewSettings:
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"""Create settings."""
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return PurviewSettings(
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app_name="Test App",
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tenant_id="12345678-1234-1234-1234-123456789012",
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purview_app_location=PurviewAppLocation(
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location_type=PurviewLocationType.APPLICATION, location_value="app-id"
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),
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)
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async def test_user_id_from_token_when_no_other_source(self, mock_client: AsyncMock) -> None:
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"""Test user_id is extracted from token when no other source available."""
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settings = PurviewSettings(app_name="Test App") # No tenant_id or app_location
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [ChatMessage(role=Role.USER, text="Test")]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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mock_client.get_user_info_from_token.assert_called_once()
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assert user_id == "11111111-1111-1111-1111-111111111111"
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async def test_user_id_from_additional_properties_takes_priority(
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self, mock_client: AsyncMock, settings: PurviewSettings
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) -> None:
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"""Test user_id from additional_properties takes priority over token."""
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [
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ChatMessage(
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role=Role.USER,
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text="Test",
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additional_properties={"user_id": "22222222-2222-2222-2222-222222222222"},
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)
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]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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# Token info should not be called since we have user_id in message
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mock_client.get_user_info_from_token.assert_not_called()
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assert user_id == "22222222-2222-2222-2222-222222222222"
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async def test_user_id_from_author_name_as_fallback(
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self, mock_client: AsyncMock, settings: PurviewSettings
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) -> None:
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"""Test user_id is extracted from author_name when it's a valid GUID."""
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [
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ChatMessage(
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role=Role.USER,
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text="Test",
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author_name="33333333-3333-3333-3333-333333333333",
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)
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]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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assert user_id == "33333333-3333-3333-3333-333333333333"
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async def test_author_name_ignored_if_not_valid_guid(
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self, mock_client: AsyncMock, settings: PurviewSettings
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) -> None:
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"""Test author_name is ignored if it's not a valid GUID."""
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processor = ScopedContentProcessor(mock_client, settings)
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messages = [
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ChatMessage(
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role=Role.USER,
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text="Test",
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author_name="John Doe", # Not a GUID
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)
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]
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requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
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# Should return empty since author_name is not a valid GUID
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assert user_id is None
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assert len(requests) == 0
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async def test_provided_user_id_used_as_last_resort(
|
|
self, mock_client: AsyncMock, settings: PurviewSettings
|
|
) -> None:
|
|
"""Test provided_user_id parameter is used as last resort."""
|
|
processor = ScopedContentProcessor(mock_client, settings)
|
|
|
|
messages = [ChatMessage(role=Role.USER, text="Test")]
|
|
|
|
requests, user_id = await processor._map_messages(
|
|
messages, Activity.UPLOAD_TEXT, provided_user_id="44444444-4444-4444-4444-444444444444"
|
|
)
|
|
|
|
assert user_id == "44444444-4444-4444-4444-444444444444"
|
|
|
|
async def test_invalid_provided_user_id_ignored(self, mock_client: AsyncMock, settings: PurviewSettings) -> None:
|
|
"""Test invalid provided_user_id is ignored."""
|
|
processor = ScopedContentProcessor(mock_client, settings)
|
|
|
|
messages = [ChatMessage(role=Role.USER, text="Test")]
|
|
|
|
requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT, provided_user_id="not-a-guid")
|
|
|
|
assert user_id is None
|
|
assert len(requests) == 0
|
|
|
|
async def test_multiple_messages_same_user_id(self, mock_client: AsyncMock, settings: PurviewSettings) -> None:
|
|
"""Test that all messages use the same resolved user_id."""
|
|
processor = ScopedContentProcessor(mock_client, settings)
|
|
|
|
messages = [
|
|
ChatMessage(
|
|
role=Role.USER, text="First", additional_properties={"user_id": "55555555-5555-5555-5555-555555555555"}
|
|
),
|
|
ChatMessage(role=Role.ASSISTANT, text="Response"),
|
|
ChatMessage(role=Role.USER, text="Second"),
|
|
]
|
|
|
|
requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
|
|
|
|
assert user_id == "55555555-5555-5555-5555-555555555555"
|
|
# All requests should have the same user_id
|
|
assert all(req.user_id == "55555555-5555-5555-5555-555555555555" for req in requests)
|
|
|
|
async def test_first_valid_user_id_in_messages_is_used(
|
|
self, mock_client: AsyncMock, settings: PurviewSettings
|
|
) -> None:
|
|
"""Test that the first valid user_id found in messages is used for all."""
|
|
processor = ScopedContentProcessor(mock_client, settings)
|
|
|
|
messages = [
|
|
ChatMessage(role=Role.USER, text="First", author_name="Not a GUID"),
|
|
ChatMessage(
|
|
role=Role.ASSISTANT,
|
|
text="Response",
|
|
additional_properties={"user_id": "66666666-6666-6666-6666-666666666666"},
|
|
),
|
|
ChatMessage(
|
|
role=Role.USER, text="Third", additional_properties={"user_id": "77777777-7777-7777-7777-777777777777"}
|
|
),
|
|
]
|
|
|
|
requests, user_id = await processor._map_messages(messages, Activity.UPLOAD_TEXT)
|
|
|
|
# First valid user_id (from second message) should be used
|
|
assert user_id == "66666666-6666-6666-6666-666666666666"
|
|
assert all(req.user_id == "66666666-6666-6666-6666-666666666666" for req in requests)
|
|
|
|
|
|
class TestScopedContentProcessorCaching:
|
|
"""Test caching functionality in ScopedContentProcessor."""
|
|
|
|
@pytest.fixture
|
|
def mock_client(self) -> AsyncMock:
|
|
"""Create a mock Purview client."""
|
|
client = AsyncMock()
|
|
client.get_user_info_from_token = AsyncMock(
|
|
return_value={
|
|
"tenant_id": "12345678-1234-1234-1234-123456789012",
|
|
"user_id": "12345678-1234-1234-1234-123456789012",
|
|
"client_id": "12345678-1234-1234-1234-123456789012",
|
|
}
|
|
)
|
|
client.get_protection_scopes = AsyncMock()
|
|
return client
|
|
|
|
@pytest.fixture
|
|
def settings(self) -> PurviewSettings:
|
|
"""Create test settings."""
|
|
location = PurviewAppLocation(location_type=PurviewLocationType.APPLICATION, location_value="app-id")
|
|
return PurviewSettings(
|
|
app_name="Test App",
|
|
tenant_id="12345678-1234-1234-1234-123456789012",
|
|
default_user_id="12345678-1234-1234-1234-123456789012",
|
|
purview_app_location=location,
|
|
)
|
|
|
|
async def test_protection_scopes_cached_on_first_call(
|
|
self, mock_client: AsyncMock, settings: PurviewSettings
|
|
) -> None:
|
|
"""Test that protection scopes response is cached after first call."""
|
|
from agent_framework_purview._cache import InMemoryCacheProvider
|
|
from agent_framework_purview._models import ProtectionScopesResponse
|
|
|
|
cache_provider = InMemoryCacheProvider()
|
|
processor = ScopedContentProcessor(mock_client, settings, cache_provider=cache_provider)
|
|
|
|
mock_client.get_protection_scopes.return_value = ProtectionScopesResponse(
|
|
scope_identifier="scope-123", scopes=[]
|
|
)
|
|
|
|
messages = [ChatMessage(role=Role.USER, text="Test")]
|
|
|
|
await processor.process_messages(messages, Activity.UPLOAD_TEXT, user_id="12345678-1234-1234-1234-123456789012")
|
|
|
|
mock_client.get_protection_scopes.assert_called_once()
|
|
|
|
await processor.process_messages(messages, Activity.UPLOAD_TEXT, user_id="12345678-1234-1234-1234-123456789012")
|
|
|
|
mock_client.get_protection_scopes.assert_called_once()
|
|
|
|
async def test_payment_required_exception_cached_at_tenant_level(
|
|
self, mock_client: AsyncMock, settings: PurviewSettings
|
|
) -> None:
|
|
"""Test that 402 payment required exceptions are cached at tenant level."""
|
|
from agent_framework_purview._cache import InMemoryCacheProvider
|
|
from agent_framework_purview._exceptions import PurviewPaymentRequiredError
|
|
|
|
cache_provider = InMemoryCacheProvider()
|
|
processor = ScopedContentProcessor(mock_client, settings, cache_provider=cache_provider)
|
|
|
|
mock_client.get_protection_scopes.side_effect = PurviewPaymentRequiredError("Payment required")
|
|
|
|
messages = [ChatMessage(role=Role.USER, text="Test")]
|
|
|
|
with pytest.raises(PurviewPaymentRequiredError):
|
|
await processor.process_messages(
|
|
messages, Activity.UPLOAD_TEXT, user_id="12345678-1234-1234-1234-123456789012"
|
|
)
|
|
|
|
mock_client.get_protection_scopes.assert_called_once()
|
|
|
|
with pytest.raises(PurviewPaymentRequiredError):
|
|
await processor.process_messages(
|
|
messages, Activity.UPLOAD_TEXT, user_id="12345678-1234-1234-1234-123456789012"
|
|
)
|
|
|
|
mock_client.get_protection_scopes.assert_called_once()
|
|
|
|
async def test_custom_cache_provider_used(self, mock_client: AsyncMock, settings: PurviewSettings) -> None:
|
|
"""Test that custom cache provider is used when provided."""
|
|
from agent_framework_purview._cache import InMemoryCacheProvider
|
|
|
|
custom_cache = InMemoryCacheProvider(default_ttl_seconds=60)
|
|
processor = ScopedContentProcessor(mock_client, settings, cache_provider=custom_cache)
|
|
|
|
assert processor._cache is custom_cache
|
|
assert processor._cache._default_ttl == 60
|