mirror of
https://github.com/EvolutionAPI/adk-python.git
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1804ca39a6
Also keep the sync version in the InMemorySessionService as create_session_sync() as a temporary migration option. PiperOrigin-RevId: 759252188
276 lines
8.2 KiB
Python
276 lines
8.2 KiB
Python
# Copyright 2025 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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import this
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from typing import Any
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import uuid
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from dateutil.parser import isoparse
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from google.adk.events import Event
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from google.adk.events import EventActions
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from google.adk.sessions import Session
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from google.adk.sessions import VertexAiSessionService
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from google.genai import types
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import pytest
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MOCK_SESSION_JSON_1 = {
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'name': (
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'projects/test-project/locations/test-location/'
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'reasoningEngines/123/sessions/1'
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),
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'createTime': '2024-12-12T12:12:12.123456Z',
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'updateTime': '2024-12-12T12:12:12.123456Z',
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'sessionState': {
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'key': {'value': 'test_value'},
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},
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'userId': 'user',
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}
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MOCK_SESSION_JSON_2 = {
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'name': (
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'projects/test-project/locations/test-location/'
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'reasoningEngines/123/sessions/2'
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),
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'updateTime': '2024-12-13T12:12:12.123456Z',
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'userId': 'user',
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}
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MOCK_SESSION_JSON_3 = {
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'name': (
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'projects/test-project/locations/test-location/'
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'reasoningEngines/123/sessions/3'
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),
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'updateTime': '2024-12-14T12:12:12.123456Z',
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'userId': 'user2',
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}
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MOCK_EVENT_JSON = [
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{
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'name': (
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'projects/test-project/locations/test-location/'
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'reasoningEngines/123/sessions/1/events/123'
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),
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'invocationId': '123',
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'author': 'user',
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'timestamp': '2024-12-12T12:12:12.123456Z',
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'content': {
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'parts': [
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{'text': 'test_content'},
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],
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},
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'actions': {
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'stateDelta': {
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'key': {'value': 'test_value'},
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},
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'transferAgent': 'agent',
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},
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'eventMetadata': {
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'partial': False,
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'turnComplete': True,
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'interrupted': False,
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'branch': '',
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'longRunningToolIds': ['tool1'],
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},
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},
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]
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MOCK_SESSION = Session(
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app_name='123',
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user_id='user',
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id='1',
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state=MOCK_SESSION_JSON_1['sessionState'],
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last_update_time=isoparse(MOCK_SESSION_JSON_1['updateTime']).timestamp(),
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events=[
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Event(
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id='123',
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invocation_id='123',
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author='user',
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timestamp=isoparse(MOCK_EVENT_JSON[0]['timestamp']).timestamp(),
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content=types.Content(parts=[types.Part(text='test_content')]),
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actions=EventActions(
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transfer_to_agent='agent',
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state_delta={'key': {'value': 'test_value'}},
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),
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partial=False,
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turn_complete=True,
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interrupted=False,
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branch='',
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long_running_tool_ids={'tool1'},
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),
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],
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)
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SESSION_REGEX = r'^reasoningEngines/([^/]+)/sessions/([^/]+)$'
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SESSIONS_REGEX = r'^reasoningEngines/([^/]+)/sessions\?filter=user_id=([^/]+)$'
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EVENTS_REGEX = r'^reasoningEngines/([^/]+)/sessions/([^/]+)/events$'
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LRO_REGEX = r'^operations/([^/]+)$'
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class MockApiClient:
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"""Mocks the API Client."""
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def __init__(self) -> None:
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"""Initializes MockClient."""
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this.session_dict: dict[str, Any] = {}
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this.event_dict: dict[str, list[Any]] = {}
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def request(self, http_method: str, path: str, request_dict: dict[str, Any]):
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"""Mocks the API Client request method."""
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if http_method == 'GET':
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if re.match(SESSION_REGEX, path):
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match = re.match(SESSION_REGEX, path)
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if match:
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session_id = match.group(2)
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if session_id in self.session_dict:
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return self.session_dict[session_id]
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else:
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raise ValueError(f'Session not found: {session_id}')
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elif re.match(SESSIONS_REGEX, path):
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match = re.match(SESSIONS_REGEX, path)
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return {
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'sessions': [
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session
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for session in self.session_dict.values()
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if session['userId'] == match.group(2)
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],
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}
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elif re.match(EVENTS_REGEX, path):
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match = re.match(EVENTS_REGEX, path)
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if match:
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return {
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'sessionEvents': (
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self.event_dict[match.group(2)]
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if match.group(2) in self.event_dict
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else []
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)
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}
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elif re.match(LRO_REGEX, path):
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return {
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'name': (
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'projects/test-project/locations/test-location/'
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'reasoningEngines/123/sessions/4'
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),
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'done': True,
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}
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else:
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raise ValueError(f'Unsupported path: {path}')
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elif http_method == 'POST':
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new_session_id = '4'
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self.session_dict[new_session_id] = {
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'name': (
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'projects/test-project/locations/test-location/'
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'reasoningEngines/123/sessions/'
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+ new_session_id
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),
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'userId': request_dict['user_id'],
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'sessionState': request_dict.get('session_state', {}),
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'updateTime': '2024-12-12T12:12:12.123456Z',
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}
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return {
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'name': (
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'projects/test_project/locations/test_location/'
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'reasoningEngines/123/sessions/'
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+ new_session_id
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+ '/operations/111'
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),
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'done': False,
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}
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elif http_method == 'DELETE':
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match = re.match(SESSION_REGEX, path)
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if match:
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self.session_dict.pop(match.group(2))
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else:
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raise ValueError(f'Unsupported http method: {http_method}')
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def mock_vertex_ai_session_service():
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"""Creates a mock Vertex AI Session service for testing."""
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service = VertexAiSessionService(
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project='test-project', location='test-location'
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)
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service.api_client = MockApiClient()
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service.api_client.session_dict = {
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'1': MOCK_SESSION_JSON_1,
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'2': MOCK_SESSION_JSON_2,
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'3': MOCK_SESSION_JSON_3,
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}
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service.api_client.event_dict = {
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'1': MOCK_EVENT_JSON,
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}
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return service
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def test_get_empty_session():
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session_service = mock_vertex_ai_session_service()
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with pytest.raises(ValueError) as excinfo:
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assert session_service.get_session(
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app_name='123', user_id='user', session_id='0'
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)
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assert str(excinfo.value) == 'Session not found: 0'
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def test_get_and_delete_session():
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session_service = mock_vertex_ai_session_service()
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assert (
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session_service.get_session(
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app_name='123', user_id='user', session_id='1'
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)
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== MOCK_SESSION
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)
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session_service.delete_session(app_name='123', user_id='user', session_id='1')
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with pytest.raises(ValueError) as excinfo:
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assert session_service.get_session(
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app_name='123', user_id='user', session_id='1'
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)
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assert str(excinfo.value) == 'Session not found: 1'
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def test_list_sessions():
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session_service = mock_vertex_ai_session_service()
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sessions = session_service.list_sessions(app_name='123', user_id='user')
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assert len(sessions.sessions) == 2
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assert sessions.sessions[0].id == '1'
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assert sessions.sessions[1].id == '2'
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def test_create_session():
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session_service = mock_vertex_ai_session_service()
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state = {'key': 'value'}
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session = session_service.create_session(
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app_name='123', user_id='user', state=state
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)
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assert session.state == state
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assert session.app_name == '123'
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assert session.user_id == 'user'
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assert session.last_update_time is not None
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session_id = session.id
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assert session == session_service.get_session(
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app_name='123', user_id='user', session_id=session_id
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)
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def test_create_session_with_custom_session_id():
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session_service = mock_vertex_ai_session_service()
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with pytest.raises(ValueError) as excinfo:
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session_service.create_session(
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app_name='123', user_id='user', session_id='1'
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)
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assert str(excinfo.value) == (
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'User-provided Session id is not supported for VertexAISessionService.'
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)
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