def test_request_from_http(self): # We can't just call self.make_file because HTTPServerFixture will only # serve content from the current WD. And we don't want to create random # content in the original WD. self.useFixture(TempWDFixture()) name = factory.getRandomString() content = factory.getRandomString().encode('ascii') factory.make_file(location='.', name=name, contents=content) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) response = MAASDispatcher().dispatch_query(url, {}) self.assertEqual(200, response.code) self.assertEqual(content, response.read())
def test_request_from_http(self): # We can't just call self.make_file because HTTPServerFixture will only # serve content from the current WD. And we don't want to create random # content in the original WD. self.useFixture(TempWDFixture()) name = factory.getRandomString() content = factory.getRandomString().encode('ascii') factory.make_file(location='.', name=name, contents=content) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) response = MAASDispatcher().dispatch_query(url, {}) self.assertEqual(200, response.code) self.assertEqual(content, response.read())
def test_doesnt_override_accept_encoding_headers(self): # If someone passes their own Accept-Encoding header, then dispatch # just passes it through. self.useFixture(TempWDFixture()) name = factory.getRandomString() content = factory.getRandomString(300).encode('ascii') factory.make_file(location='.', name=name, contents=content) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) headers = {'Accept-encoding': 'gzip'} res = MAASDispatcher().dispatch_query(url, headers) self.assertEqual(200, res.code) self.assertEqual('gzip', res.info().get('Content-Encoding')) raw_content = res.read() read_content = gzip.GzipFile(mode='rb', fileobj=BytesIO(raw_content)).read() self.assertEqual(content, read_content)
def test_doesnt_override_accept_encoding_headers(self): # If someone passes their own Accept-Encoding header, then dispatch # just passes it through. self.useFixture(TempWDFixture()) name = factory.getRandomString() content = factory.getRandomString(300).encode('ascii') factory.make_file(location='.', name=name, contents=content) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) headers = {'Accept-encoding': 'gzip'} res = MAASDispatcher().dispatch_query(url, headers) self.assertEqual(200, res.code) self.assertEqual('gzip', res.info().get('Content-Encoding')) raw_content = res.read() read_content = gzip.GzipFile( mode='rb', fileobj=BytesIO(raw_content)).read() self.assertEqual(content, read_content)
def test_supports_content_encoding_gzip(self): # The client will set the Accept-Encoding: gzip header, and it will # also decompress the response if it comes back with Content-Encoding: # gzip. self.useFixture(TempWDFixture()) name = factory.make_string() content = factory.make_string(300).encode('ascii') factory.make_file(location='.', name=name, contents=content) called = [] orig_urllib = urllib2.urlopen def logging_urlopen(*args, **kwargs): called.append((args, kwargs)) return orig_urllib(*args, **kwargs) self.patch(urllib2, 'urlopen', logging_urlopen) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) res = MAASDispatcher().dispatch_query(url, {}) self.assertEqual(200, res.code) self.assertEqual(content, res.read()) request = called[0][0][0] self.assertEqual([((request,), {})], called) self.assertEqual('gzip', request.headers.get('Accept-encoding'))
def test_retries_three_times_on_503_service_unavailable(self): self.useFixture(TempWDFixture()) name = factory.make_string() content = factory.make_string().encode("ascii") factory.make_file(location=".", name=name, contents=content) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) counter = {"count": 0} def _wrap_open(*args, **kwargs): if counter["count"] < 2: counter["count"] += 1 raise urllib.error.HTTPError(url, 503, "service unavailable", {}, None) else: return self.orig_open_func(*args, **kwargs) self.open_func = _wrap_open response = MAASDispatcher().dispatch_query(url, {}) self.assertEqual(200, response.code) self.assertEqual(content, response.read())
def test_supports_content_encoding_gzip(self): # The client will set the Accept-Encoding: gzip header, and it will # also decompress the response if it comes back with Content-Encoding: # gzip. self.useFixture(TempWDFixture()) name = factory.getRandomString() content = factory.getRandomString(300).encode('ascii') factory.make_file(location='.', name=name, contents=content) called = [] orig_urllib = urllib2.urlopen def logging_urlopen(*args, **kwargs): called.append((args, kwargs)) return orig_urllib(*args, **kwargs) self.patch(urllib2, 'urlopen', logging_urlopen) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) res = MAASDispatcher().dispatch_query(url, {}) self.assertEqual(200, res.code) self.assertEqual(content, res.read()) request = called[0][0][0] self.assertEqual([((request,), {})], called) self.assertEqual('gzip', request.headers.get('Accept-encoding'))
def test_retries_three_times_on_503_service_unavailable(self): self.useFixture(TempWDFixture()) name = factory.make_string() content = factory.make_string().encode('ascii') factory.make_file(location='.', name=name, contents=content) with HTTPServerFixture() as httpd: url = urljoin(httpd.url, name) original_urlopen = urllib.request.urlopen counter = {'count': 0} def _wrap_urlopen(*args, **kwargs): if counter['count'] < 2: counter['count'] += 1 raise urllib.error.HTTPError(url, 503, "service unavailable", {}, None) else: return original_urlopen(*args, **kwargs) self.patch(urllib.request, "urlopen").side_effect = _wrap_urlopen response = MAASDispatcher().dispatch_query(url, {}) self.assertEqual(200, response.code) self.assertEqual(content, response.read())