A2UI/a2a_agents/python/a2ui_extension/tests/test_extension.py

91 lines
3.0 KiB
Python

# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# https://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from a2a.server.agent_execution import RequestContext
from a2a.types import DataPart, TextPart, Part
from a2ui import a2ui_extension
from unittest.mock import MagicMock
def test_a2ui_part_serialization():
a2ui_data = {"beginRendering": {"surfaceId": "test-surface", "root": "root-column"}}
part = a2ui_extension.create_a2ui_part(a2ui_data)
assert a2ui_extension.is_a2ui_part(part), "Should be identified as A2UI part"
data_part = a2ui_extension.get_a2ui_datapart(part)
assert data_part is not None, "Should contain DataPart"
assert a2ui_data == data_part.data, "Deserialized data should match original"
def test_non_a2ui_data_part():
part = Part(
root=DataPart(
data={"foo": "bar"}, metadata={"mimeType": "application/json"} # Not A2UI
)
)
assert not a2ui_extension.is_a2ui_part(
part
), "Should not be identified as A2UI part"
assert (
a2ui_extension.get_a2ui_datapart(part) is None
), "Should not return A2UI DataPart"
def test_non_a2ui_part():
text_part = TextPart(text="this is some text")
part = Part(root=text_part)
assert not a2ui_extension.is_a2ui_part(
part
), "Should not be identified as A2UI part"
assert (
a2ui_extension.get_a2ui_datapart(part) is None
), "Should not return A2UI DataPart"
def test_get_a2ui_agent_extension():
agent_extension = a2ui_extension.get_a2ui_agent_extension()
assert agent_extension.uri == a2ui_extension.A2UI_EXTENSION_URI
assert agent_extension.params is None
def test_get_a2ui_agent_extension_with_inline_custom_catalog():
agent_extension = a2ui_extension.get_a2ui_agent_extension(
accepts_inline_custom_catalog=True
)
assert agent_extension.uri == a2ui_extension.A2UI_EXTENSION_URI
assert agent_extension.params is not None
def test_try_activate_a2ui_extension():
context = MagicMock(spec=RequestContext)
context.requested_extensions = [a2ui_extension.A2UI_EXTENSION_URI]
assert a2ui_extension.try_activate_a2ui_extension(context)
context.add_activated_extension.assert_called_once_with(
a2ui_extension.A2UI_EXTENSION_URI
)
def test_try_activate_a2ui_extension_not_requested():
context = MagicMock(spec=RequestContext)
context.requested_extensions = []
assert not a2ui_extension.try_activate_a2ui_extension(context)
context.add_activated_extension.assert_not_called()