112 lines
4.0 KiB
Python
112 lines
4.0 KiB
Python
# eopayment - online payment library
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# Copyright (C) 2011-2020 Entr'ouvert
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#
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# This program is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import json
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import httmock
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import lxml.etree as ET
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import pytest
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from requests import Session
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from requests.adapters import HTTPAdapter
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def pytest_addoption(parser):
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parser.addoption('--save-http-session', action='store_true', help='save HTTP session')
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parser.addoption('--target-url', help='target URL')
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class LoggingAdapter(HTTPAdapter):
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def __init__(self, *args, **kwargs):
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self.history = []
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super().__init__(*args, **kwargs)
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def send(self, request, *args, **kwargs):
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response = super().send(request, *args, **kwargs)
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self.history.append((request, response))
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return response
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def xmlindent(content):
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if hasattr(content, 'encode') or hasattr(content, 'decode'):
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content = ET.fromstring(content)
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return ET.tostring(content, pretty_print=True).decode('utf-8', 'ignore')
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@pytest.fixture
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def record_http_session(request):
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module_name = request.module.__name__.split('test_', 1)[-1]
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function_name = request.function.__name__
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save = request.config.getoption('--save-http-session')
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filename = 'tests/data/%s-%s.json' % (module_name, function_name)
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def is_xml_content_type(r):
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headers = r.headers
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content_type = headers.get('content-type')
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return content_type and content_type.startswith(('text/xml', 'application/xml'))
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if save:
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session = Session()
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adapter = LoggingAdapter()
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session.mount('http://', adapter)
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session.mount('https://', adapter)
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try:
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yield session
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finally:
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with open(filename, 'w') as fd:
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history = []
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for request, response in adapter.history:
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request_content = request.body or b''
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response_content = response.content or b''
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if is_xml_content_type(request):
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request_content = xmlindent(request_content)
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else:
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request_content = request_content.decode('utf-8')
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if is_xml_content_type(response):
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response_content = xmlindent(response_content)
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else:
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response_content = response_content.decode('utf-8')
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history.append((request_content, response_content))
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json.dump(history, fd)
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else:
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with open(filename) as fd:
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history = json.load(fd)
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class Mocker:
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counter = 0
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@httmock.urlmatch()
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def mock(self, url, request):
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expected_request_content, response_content = history[self.counter]
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self.counter += 1
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if expected_request_content:
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request_content = request.body or b''
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if is_xml_content_type(request):
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request_content = xmlindent(request_content)
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else:
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request_content = request_content.decode('utf-8')
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assert request_content == expected_request_content
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return response_content
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with httmock.HTTMock(Mocker().mock):
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yield None
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@pytest.fixture
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def target_url(request):
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return request.config.getoption('--target-url') or 'https://target.url/'
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