519d9f2fd0
* Migrate WSGI to asyncio * Rename wsgi -> http * Python 3.4 compat * Move linting to Python 3.4 * lint * Lint * Fix Python 3.4 mock_open + binary data * Surpress logging aiohttp.access * Spelling * Sending files is a coroutine * More callback annotations and naming fixes * Fix ios
112 lines
3.1 KiB
Python
112 lines
3.1 KiB
Python
"""Aiohttp test utils."""
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import asyncio
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from contextlib import contextmanager
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import functools
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import json as _json
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from unittest import mock
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class AiohttpClientMocker:
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"""Mock Aiohttp client requests."""
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def __init__(self):
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"""Initialize the request mocker."""
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self._mocks = []
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self.mock_calls = []
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def request(self, method, url, *,
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status=200,
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text=None,
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content=None,
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json=None):
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"""Mock a request."""
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if json:
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text = _json.dumps(json)
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if text:
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content = text.encode('utf-8')
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if content is None:
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content = b''
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self._mocks.append(AiohttpClientMockResponse(
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method, url, status, content))
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def get(self, *args, **kwargs):
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"""Register a mock get request."""
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self.request('get', *args, **kwargs)
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def put(self, *args, **kwargs):
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"""Register a mock put request."""
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self.request('put', *args, **kwargs)
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def post(self, *args, **kwargs):
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"""Register a mock post request."""
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self.request('post', *args, **kwargs)
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def delete(self, *args, **kwargs):
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"""Register a mock delete request."""
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self.request('delete', *args, **kwargs)
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def options(self, *args, **kwargs):
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"""Register a mock options request."""
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self.request('options', *args, **kwargs)
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@property
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def call_count(self):
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"""Number of requests made."""
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return len(self.mock_calls)
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@asyncio.coroutine
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def match_request(self, method, url):
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"""Match a request against pre-registered requests."""
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for response in self._mocks:
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if response.match_request(method, url):
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self.mock_calls.append((method, url))
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return response
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assert False, "No mock registered for {} {}".format(method.upper(),
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url)
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class AiohttpClientMockResponse:
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"""Mock Aiohttp client response."""
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def __init__(self, method, url, status, response):
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"""Initialize a fake response."""
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self.method = method
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self.url = url
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self.status = status
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self.response = response
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def match_request(self, method, url):
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"""Test if response answers request."""
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return method == self.method and url == self.url
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@asyncio.coroutine
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def read(self):
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"""Return mock response."""
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return self.response
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@asyncio.coroutine
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def text(self, encoding='utf-8'):
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"""Return mock response as a string."""
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return self.response.decode(encoding)
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@asyncio.coroutine
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def release(self):
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"""Mock release."""
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pass
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@contextmanager
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def mock_aiohttp_client():
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"""Context manager to mock aiohttp client."""
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mocker = AiohttpClientMocker()
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with mock.patch('aiohttp.ClientSession') as mock_session:
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instance = mock_session()
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for method in ('get', 'post', 'put', 'options', 'delete'):
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setattr(instance, method,
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functools.partial(mocker.match_request, method))
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yield mocker
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