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testcase added for HttpCompressionMiddleware with no stats

This commit is contained in:
GeorgeA92 2020-10-13 18:36:41 +03:00
parent fd663fd4ad
commit d32d0d2739
1 changed files with 13 additions and 1 deletions
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14
tests/test_downloadermiddleware_httpcompression.py
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@ -29,7 +29,7 @@ class HttpCompressionTest(TestCase):
def setUp(self):
self.crawler = get_crawler(Spider)
self.spider = self.crawler._create_spider('scrapytest.org')
self.mw = HttpCompressionMiddleware(self.crawler.stats)
self.mw = HttpCompressionMiddleware.from_crawler(self.crawler)
self.crawler.stats.open_spider(self.spider)
def _getresponse(self, coding):
@ -79,6 +79,18 @@ class HttpCompressionTest(TestCase):
self.assertStatsEqual('httpcompression/response_count', 1)
self.assertStatsEqual('httpcompression/response_bytes', 74837)
def test_process_response_gzip_no_stats(self):
mw = HttpCompressionMiddleware()
response = self._getresponse('gzip')
request = response.request
self.assertEqual(response.headers['Content-Encoding'], b'gzip')
newresponse = mw.process_response(request, response, self.spider)
self.assertEqual(mw.stats, None)
assert newresponse is not response
assert newresponse.body.startswith(b'<!DOCTYPE')
assert 'Content-Encoding' not in newresponse.headers
def test_process_response_br(self):
try:
import brotli # noqa: F401