class DecompressionMiddlewareTest(TestCase):
test_formats = ['tar', 'xml.bz2', 'xml.gz', 'zip']
uncompressed_body, test_responses = _test_data(test_formats)
def setUp(self):
self.mw = DecompressionMiddleware()
self.spider = Spider('foo')
def test_known_compression_formats(self):
for fmt in self.test_formats:
rsp = self.test_responses[fmt]
new = self.mw.process_response(None, rsp, self.spider)
assert isinstance(new, XmlResponse), \
'Failed %s, response type %s' % (fmt, type(new).__name__)
assert_samelines(self, new.body, self.uncompressed_body, fmt)
def test_plain_response(self):
rsp = Response(url='http://test.com', body=self.uncompressed_body)
new = self.mw.process_response(None, rsp, self.spider)
assert new is rsp
assert_samelines(self, new.body, rsp.body)
def test_empty_response(self):
rsp = Response(url='http://test.com', body=b'')
new = self.mw.process_response(None, rsp, self.spider)
assert new is rsp
assert not rsp.body
assert not new.body
def tearDown(self):
del self.mw
class DecompressionMiddlewareTest(TestCase):
test_formats = ['tar', 'xml.bz2', 'xml.gz', 'zip']
uncompressed_body, test_responses = _test_data(test_formats)
def setUp(self):
self.mw = DecompressionMiddleware()
self.spider = Spider('foo')
def test_known_compression_formats(self):
for fmt in self.test_formats:
rsp = self.test_responses[fmt]
new = self.mw.process_response(None, rsp, self.spider)
assert isinstance(new, XmlResponse), \
'Failed %s, response type %s' % (fmt, type(new).__name__)
assert_samelines(self, new.body, self.uncompressed_body, fmt)
def test_plain_response(self):
rsp = Response(url='http://test.com', body=self.uncompressed_body)
new = self.mw.process_response(None, rsp, self.spider)
assert new is rsp
assert_samelines(self, new.body, rsp.body)
def test_empty_response(self):
rsp = Response(url='http://test.com', body='')
new = self.mw.process_response(None, rsp, self.spider)
assert new is rsp
assert not rsp.body
assert not new.body
def tearDown(self):
del self.mw
def writeResponse(
self, sresponse
): #, response_str='PolitePol: Local page processing is failed'
sresponse = HttpCompressionMiddleware().process_response(
Request(sresponse.url), sresponse, None)
sresponse = DecompressionMiddleware().process_response(
None, sresponse, None)
response_headers = self.prepare_response_headers(sresponse.headers)
if (isinstance(sresponse, TextResponse)):
ip = self.request.getHeader(
'x-real-ip') or self.request.client.host
response_str = self.prepare_response_str(
sresponse.selector, sresponse.headers,
sresponse.body_as_unicode(), sresponse.url, ip)
if self.feed_config:
response_headers = {
b"Content-Type": b'text/xml; charset=utf-8'
}
else: # images and such
response_str = sresponse.body
for k, v in response_headers.items():
self.request.setHeader(k, v)
self.request.write(response_str)
self.request.finish()
def downloadDone(response_str, request, response, feed_config):
url = response.request.absoluteURI
print 'Response <%s> ready (%s bytes)' % (url, len(response_str))
response = buildScrapyResponse(response, response_str, url)
response = HttpCompressionMiddleware().process_response(Request(url), response, None)
response = DecompressionMiddleware().process_response(None, response, None)
if (isinstance(response, TextResponse)):
if feed_config:
response_str = buildFeed(response, feed_config)
request.setHeader(b"Content-Type", b'text/xml; charset=utf-8')
else:
response_str, file_name = setBaseAndRemoveScriptsAndMore(response, url)
request.write(response_str)
request.finish()
periodical_garbage_collect()
def writeResponse(
self,
request,
response,
feed_config,
response_str='PolitePol: Local page processing is failed'):
response = HttpCompressionMiddleware().process_response(
Request(response.url), response, None)
response = DecompressionMiddleware().process_response(
None, response, None)
if (isinstance(response, TextResponse)):
ip = request.getHeader('x-real-ip') or request.client.host
response_str = self.prepare_response_str(
response.selector, response.headers,
response.body_as_unicode(), response.url, feed_config, ip)
if feed_config:
request.setHeader(b"Content-Type", b'text/xml; charset=utf-8')
request.write(response_str)
request.finish()
def setUp(self):
self.mw = DecompressionMiddleware()
self.spider = Spider('foo')
def setUp(self):
self.mw = DecompressionMiddleware()
self.spider = Spider('foo')
