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88 lines
3.0 KiB
Python
88 lines
3.0 KiB
Python
import unittest
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import urllib2
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import osc.core
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import StringIO
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import shutil
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import tempfile
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import os
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import sys
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EXPECTED_REQUESTS = []
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class RequestWrongOrder(Exception):
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"""issued if an unexpected request is issued to urllib2"""
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def __init__(self, url, exp_url, method, exp_method):
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Exception.__init__(self)
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self.url = url
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self.exp_url = exp_url
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self.method = method
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self.exp_method = exp_method
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def __str__(self):
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return '%s, %s, %s, %s' % (self.url, self.exp_url, self.method, self.exp_method)
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class MyHTTPHandler(urllib2.HTTPHandler):
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def __init__(self, exp_requests, fixtures_dir):
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urllib2.HTTPHandler.__init__(self)
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self.__exp_requests = exp_requests
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self.__fixtures_dir = fixtures_dir
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def http_open(self, req):
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r = self.__exp_requests.pop(0)
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if req.get_full_url() != r[1] and req.get_method() == r[0]:
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raise RequestWrongOrder(req.get_full_url(), r[1], req.get_method(), r[0])
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if req.get_method() == 'GET':
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return self.__mock_GET(r[1], **r[2])
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def __mock_GET(self, fullurl, **kwargs):
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return self.__get_response(fullurl, **kwargs)
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def __get_response(self, url, **kwargs):
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f = None
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if not kwargs.has_key('text') and kwargs.has_key('file'):
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f = StringIO.StringIO(open(os.path.join(self.__fixtures_dir, kwargs['file']), 'r').read())
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elif kwargs.has_key('text') and not kwargs.has_key('file'):
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f = StringIO.StringIO(kwargs['text'])
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else:
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raise RuntimeError('either specify text or file')
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resp = urllib2.addinfourl(f, '', url)
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resp.code = 200
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resp.msg = ''
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return resp
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def GET(fullurl, **kwargs):
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def decorate(test_method):
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def wrapped_test_method(*args):
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addExpectedRequest('GET', fullurl, **kwargs)
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test_method(*args)
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return wrapped_test_method
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return decorate
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def addExpectedRequest(method, url, **kwargs):
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global EXPECTED_REQUESTS
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EXPECTED_REQUESTS.append((method, url, kwargs))
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class OscTestCase(unittest.TestCase):
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def setUp(self):
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osc.core.conf.get_config(override_conffile=os.path.join(self._get_fixtures_dir(), 'oscrc'))
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self.tmpdir = tempfile.mkdtemp(prefix='osc_test')
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shutil.copytree(os.path.join(self._get_fixtures_dir(), 'osctest'), os.path.join(self.tmpdir, 'osctest'))
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global EXPECTED_REQUESTS
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EXPECTED_REQUESTS = []
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urllib2.install_opener(urllib2.build_opener(MyHTTPHandler(EXPECTED_REQUESTS, self._get_fixtures_dir())))
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self.stdout = sys.stdout
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sys.stdout = StringIO.StringIO()
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def tearDown(self):
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self.assertTrue(len(EXPECTED_REQUESTS) == 0)
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sys.stdout = self.stdout
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try:
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shutil.rmtree(self.tmpdir)
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except:
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pass
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def _get_fixtures_dir(self):
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raise NotImplementedError('subclasses should implement this method')
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def _change_to_pkg(self, name):
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os.chdir(os.path.join(self.tmpdir, 'osctest', name))
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