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#--------------------------------------------------------------------------
#
# Copyright (c) Microsoft Corporation. All rights reserved.
#
# The MIT License (MIT)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the ""Software""), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
#--------------------------------------------------------------------------
import asyncio
try:
from unittest import mock
except ImportError:
import mock
import pytest
from msrest.polling.async_poller import *
from msrest.async_client import ServiceClientAsync
from msrest.serialization import Model
from msrest.configuration import Configuration
@pytest.mark.asyncio
async def test_abc_polling():
abc_polling = AsyncPollingMethod()
with pytest.raises(NotImplementedError):
abc_polling.initialize(None, None, None)
with pytest.raises(NotImplementedError):
await abc_polling.run()
with pytest.raises(NotImplementedError):
abc_polling.status()
with pytest.raises(NotImplementedError):
abc_polling.finished()
with pytest.raises(NotImplementedError):
abc_polling.resource()
@pytest.mark.asyncio
async def test_no_polling():
no_polling = AsyncNoPolling()
initial_response = "initial response"
def deserialization_cb(response):
assert response == initial_response
return "Treated: "+response
no_polling.initialize(None, initial_response, deserialization_cb)
await no_polling.run() # Should no raise and do nothing
assert no_polling.status() == "succeeded"
assert no_polling.finished()
assert no_polling.resource() == "Treated: "+initial_response
class PollingTwoSteps(AsyncPollingMethod):
"""An empty poller that returns the deserialized initial response.
"""
def __init__(self, sleep=0):
self._initial_response = None
self._deserialization_callback = None
self._sleep = sleep
def initialize(self, _, initial_response, deserialization_callback):
self._initial_response = initial_response
self._deserialization_callback = deserialization_callback
self._finished = False
async def run(self):
"""Empty run, no polling.
"""
self._finished = True
await asyncio.sleep(self._sleep) # Give me time to add callbacks!
def status(self):
"""Return the current status as a string.
:rtype: str
"""
return "succeeded" if self._finished else "running"
def finished(self):
"""Is this polling finished?
:rtype: bool
"""
return self._finished
def resource(self):
return self._deserialization_callback(self._initial_response)
@pytest.fixture
def client():
# We need a ServiceClientAsync instance, but the poller itself don't use it, so we don't need
# Something functional
return ServiceClientAsync(Configuration("http://example.org"))
@pytest.mark.asyncio
async def test_poller(client):
# Same the poller itself doesn't care about the initial_response, and there is no type constraint here
initial_response = "Initial response"
# Same for deserialization_callback, just pass to the polling_method
def deserialization_callback(response):
assert response == initial_response
return "Treated: "+response
method = AsyncNoPolling()
result = await async_poller(client, initial_response, deserialization_callback, method)
assert result == "Treated: "+initial_response
# Test with a basic Model
class MockedModel(Model):
called = False
@classmethod
def deserialize(cls, data):
assert data == initial_response
cls.called = True
result = await async_poller(client, initial_response, MockedModel, method)
assert MockedModel.called
# Test poller that method do a run
method = PollingTwoSteps(sleep=2)
result = await async_poller(client, initial_response, deserialization_callback, method)
assert result == "Treated: "+initial_response
@pytest.mark.asyncio
async def test_broken_poller(client):
with pytest.raises(ValueError):
await async_poller(None, None, None, None)
class NoPollingError(PollingTwoSteps):
async def run(self):
raise ValueError("Something bad happened")
initial_response = "Initial response"
def deserialization_callback(response):
return "Treated: "+response
method = NoPollingError()
with pytest.raises(ValueError) as excinfo:
await async_poller(client, initial_response, deserialization_callback, method)
assert "Something bad happened" in str(excinfo.value)
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