Remove backslash (tests)

tests/test_downloadermiddleware_httpcompression.py

@@ -5,8 +5,7 @@ from gzip import GzipFile
 
 from scrapy.spiders import Spider
 from scrapy.http import Response, Request, HtmlResponse
-from scrapy.downloadermiddlewares.httpcompression import HttpCompressionMiddleware, \
-    ACCEPTED_ENCODINGS
+from scrapy.downloadermiddlewares.httpcompression import HttpCompressionMiddleware, ACCEPTED_ENCODINGS
 from scrapy.responsetypes import responsetypes
 from scrapy.utils.gz import gunzip
 from tests import tests_datadir

tests/test_downloadermiddleware_redirect.py

@@ -77,12 +77,9 @@ class RedirectMiddlewareTest(unittest.TestCase):
         assert isinstance(req2, Request)
         self.assertEqual(req2.url, url2)
         self.assertEqual(req2.method, 'GET')
-        assert 'Content-Type' not in req2.headers, \
-            "Content-Type header must not be present in redirected request"
-        assert 'Content-Length' not in req2.headers, \
-            "Content-Length header must not be present in redirected request"
-        assert not req2.body, \
-            "Redirected body must be empty, not '%s'" % req2.body
+        assert 'Content-Type' not in req2.headers, "Content-Type header must not be present in redirected request"
+        assert 'Content-Length' not in req2.headers, "Content-Length header must not be present in redirected request"
+        assert not req2.body, "Redirected body must be empty, not '%s'" % req2.body
 
         # response without Location header but with status code is 3XX should be ignored
         del rsp.headers['Location']
@@ -244,12 +241,9 @@ class MetaRefreshMiddlewareTest(unittest.TestCase):
         assert isinstance(req2, Request)
         self.assertEqual(req2.url, 'http://example.org/newpage')
         self.assertEqual(req2.method, 'GET')
-        assert 'Content-Type' not in req2.headers, \
-            "Content-Type header must not be present in redirected request"
-        assert 'Content-Length' not in req2.headers, \
-            "Content-Length header must not be present in redirected request"
-        assert not req2.body, \
-            "Redirected body must be empty, not '%s'" % req2.body
+        assert 'Content-Type' not in req2.headers, "Content-Type header must not be present in redirected request"
+        assert 'Content-Length' not in req2.headers, "Content-Length header must not be present in redirected request"
+        assert not req2.body, "Redirected body must be empty, not '%s'" % req2.body
 
     def test_max_redirect_times(self):
         self.mw.max_redirect_times = 1

tests/test_selector.py

@@ -88,8 +88,7 @@ class SelectorTestCase(unittest.TestCase):
         """Check that classes are using slots and are weak-referenceable"""
         x = Selector(text='')
         weakref.ref(x)
-        assert not hasattr(x, '__dict__'), "%s does not use __slots__" % \
-            x.__class__.__name__
+        assert not hasattr(x, '__dict__'), "%s does not use __slots__" % x.__class__.__name__
 
     def test_selector_bad_args(self):
         with self.assertRaisesRegex(ValueError, 'received both response and text'):

tests/test_settings/__init__.py

@@ -86,8 +86,7 @@ class BaseSettingsTest(unittest.TestCase):
 
     def test_set_calls_settings_attributes_methods_on_update(self):
         attr = SettingsAttribute('value', 10)
-        with mock.patch.object(attr, '__setattr__') as mock_setattr, \
-                mock.patch.object(attr, 'set') as mock_set:
+        with mock.patch.object(attr, '__setattr__') as mock_setattr, mock.patch.object(attr, 'set') as mock_set:
 
             self.settings.attributes = {'TEST_OPTION': attr}
 

tests/test_spider.py

@@ -11,8 +11,14 @@ from scrapy import signals
 from scrapy.settings import Settings
 from scrapy.http import Request, Response, TextResponse, XmlResponse, HtmlResponse
 from scrapy.spiders.init import InitSpider
-from scrapy.spiders import Spider, CrawlSpider, Rule, XMLFeedSpider, \
-    CSVFeedSpider, SitemapSpider
+from scrapy.spiders import (
+    CSVFeedSpider,
+    CrawlSpider,
+    Rule,
+    SitemapSpider,
+    Spider,
+    XMLFeedSpider,
+)
 from scrapy.linkextractors import LinkExtractor
 from scrapy.exceptions import ScrapyDeprecationWarning
 from scrapy.utils.test import get_crawler

tests/test_spidermiddleware_referer.py

@@ -6,16 +6,28 @@ from scrapy.http import Response, Request
 from scrapy.settings import Settings
 from scrapy.spiders import Spider
 from scrapy.downloadermiddlewares.redirect import RedirectMiddleware
-from scrapy.spidermiddlewares.referer import RefererMiddleware, \
-    POLICY_NO_REFERRER, POLICY_NO_REFERRER_WHEN_DOWNGRADE, \
-    POLICY_SAME_ORIGIN, POLICY_ORIGIN, POLICY_ORIGIN_WHEN_CROSS_ORIGIN, \
-    POLICY_SCRAPY_DEFAULT, POLICY_UNSAFE_URL, \
-    POLICY_STRICT_ORIGIN, POLICY_STRICT_ORIGIN_WHEN_CROSS_ORIGIN, \
-    DefaultReferrerPolicy, \
-    NoReferrerPolicy, NoReferrerWhenDowngradePolicy, \
-    OriginWhenCrossOriginPolicy, OriginPolicy, \
-    StrictOriginWhenCrossOriginPolicy, StrictOriginPolicy, \
-    SameOriginPolicy, UnsafeUrlPolicy, ReferrerPolicy
+from scrapy.spidermiddlewares.referer import (
+    DefaultReferrerPolicy,
+    NoReferrerPolicy,
+    NoReferrerWhenDowngradePolicy,
+    OriginPolicy,
+    OriginWhenCrossOriginPolicy,
+    POLICY_NO_REFERRER,
+    POLICY_NO_REFERRER_WHEN_DOWNGRADE,
+    POLICY_ORIGIN,
+    POLICY_ORIGIN_WHEN_CROSS_ORIGIN,
+    POLICY_SAME_ORIGIN,
+    POLICY_SCRAPY_DEFAULT,
+    POLICY_STRICT_ORIGIN,
+    POLICY_STRICT_ORIGIN_WHEN_CROSS_ORIGIN,
+    POLICY_UNSAFE_URL,
+    RefererMiddleware,
+    ReferrerPolicy,
+    SameOriginPolicy,
+    StrictOriginPolicy,
+    StrictOriginWhenCrossOriginPolicy,
+    UnsafeUrlPolicy,
+)
 
 
 class TestRefererMiddleware(TestCase):

tests/test_utils_curl.py

@@ -29,8 +29,7 @@ class CurlToRequestKwargsTest(unittest.TestCase):
         self._test_command(curl_command, expected_result)
 
     def test_get_basic_auth(self):
-        curl_command = 'curl "https://api.test.com/" -u ' \
-                       '"some_username:some_password"'
+        curl_command = 'curl "https://api.test.com/" -u "some_username:some_password"'
         expected_result = {
             "method": "GET",
             "url": "https://api.test.com/",
@@ -212,8 +211,7 @@ class CurlToRequestKwargsTest(unittest.TestCase):
         with warnings.catch_warnings():  # avoid warning when executing tests
             warnings.simplefilter('ignore')
             curl_command = 'curl --bar --baz http://www.example.com'
-            expected_result = \
-                {"method": "GET", "url": "http://www.example.com"}
+            expected_result = {"method": "GET", "url": "http://www.example.com"}
             self.assertEqual(curl_to_request_kwargs(curl_command), expected_result)
 
         # case 2: ignore_unknown_options=False (raise exception):

tests/test_utils_defer.py

@@ -2,8 +2,13 @@ from twisted.trial import unittest
 from twisted.internet import reactor, defer
 from twisted.python.failure import Failure
 
-from scrapy.utils.defer import mustbe_deferred, process_chain, \
-    process_chain_both, process_parallel, iter_errback
+from scrapy.utils.defer import (
+    iter_errback,
+    mustbe_deferred,
+    process_chain,
+    process_chain_both,
+    process_parallel,
+)
 
 
 class MustbeDeferredTest(unittest.TestCase):

tests/test_utils_iterators.py

@@ -15,18 +15,20 @@ class XmliterTestCase(unittest.TestCase):
     xmliter = staticmethod(xmliter)
 
     def test_xmliter(self):
-        body = b"""<?xml version="1.0" encoding="UTF-8"?>\
+        body = b"""
+            <?xml version="1.0" encoding="UTF-8"?>
             <products xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-                      xsi:noNamespaceSchemaLocation="someschmea.xsd">\
-              <product id="001">\
-                <type>Type 1</type>\
-                <name>Name 1</name>\
-              </product>\
-              <product id="002">\
-                <type>Type 2</type>\
-                <name>Name 2</name>\
-              </product>\
-            </products>"""
+                      xsi:noNamespaceSchemaLocation="someschmea.xsd">
+              <product id="001">
+                <type>Type 1</type>
+                <name>Name 1</name>
+              </product>
+              <product id="002">
+                <type>Type 2</type>
+                <name>Name 2</name>
+              </product>
+            </products>
+        """
 
         response = XmlResponse(url="http://example.com", body=body)
         attrs = []
@@ -115,7 +117,7 @@ class XmliterTestCase(unittest.TestCase):
                          [[u'one'], [u'two']])
 
     def test_xmliter_namespaces(self):
-        body = b"""\
+        body = b"""
             <?xml version="1.0" encoding="UTF-8"?>
             <rss version="2.0" xmlns:g="http://base.google.com/ns/1.0">
                 <channel>
@@ -185,7 +187,7 @@ class LxmlXmliterTestCase(XmliterTestCase):
     xmliter = staticmethod(xmliter_lxml)
 
     def test_xmliter_iterate_namespace(self):
-        body = b"""\
+        body = b"""
             <?xml version="1.0" encoding="UTF-8"?>
             <rss version="2.0" xmlns="http://base.google.com/ns/1.0">
                 <channel>
@@ -214,7 +216,7 @@ class LxmlXmliterTestCase(XmliterTestCase):
         self.assertEqual(node.xpath('text()').getall(), ['http://www.mydummycompany.com/images/item2.jpg'])
 
     def test_xmliter_namespaces_prefix(self):
-        body = b"""\
+        body = b"""
         <?xml version="1.0" encoding="UTF-8"?>
         <root>
             <h:table xmlns:h="http://www.w3.org/TR/html4/">

tests/test_utils_request.py

@@ -1,7 +1,11 @@
 import unittest
 from scrapy.http import Request
-from scrapy.utils.request import request_fingerprint, _fingerprint_cache, \
-    request_authenticate, request_httprepr
+from scrapy.utils.request import (
+    _fingerprint_cache,
+    request_authenticate,
+    request_fingerprint,
+    request_httprepr,
+)
 
 
 class UtilsRequestTest(unittest.TestCase):

tests/test_utils_response.py

@@ -37,8 +37,7 @@ class ResponseUtilsTest(unittest.TestCase):
             self.assertIn(b'<base href="' + to_bytes(url) + b'">', bbody)
             return True
         response = HtmlResponse(url, body=body)
-        assert open_in_browser(response, _openfunc=browser_open), \
-            "Browser not called"
+        assert open_in_browser(response, _openfunc=browser_open), "Browser not called"
 
         resp = Response(url, body=body)
         self.assertRaises(TypeError, open_in_browser, resp, debug=True)

tests/test_utils_sitemap.py

@@ -156,8 +156,7 @@ Disallow: /forum/active/
 
     def test_sitemap_blanklines(self):
         """Assert we can deal with starting blank lines before <xml> tag"""
-        s = Sitemap(b"""\
-
+        s = Sitemap(b"""
 <?xml version="1.0" encoding="UTF-8"?>
 <sitemapindex xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
 

tests/test_utils_url.py

@@ -207,8 +207,7 @@ def create_guess_scheme_t(args):
     def do_expected(self):
         url = guess_scheme(args[0])
         assert url.startswith(args[1]), \
-            'Wrong scheme guessed: for `%s` got `%s`, expected `%s...`' % (
-                args[0], url, args[1])
+            'Wrong scheme guessed: for `%s` got `%s`, expected `%s...`' % (args[0], url, args[1])
     return do_expected
 
 

tests/test_webclient.py

@@ -356,9 +356,8 @@ class WebClientTestCase(unittest.TestCase):
         """ Test that non-standart body encoding matches
         Content-Encoding header """
         body = b'\xd0\x81\xd1\x8e\xd0\xaf'
-        return getPage(
-            self.getURL('encoding'), body=body, response_transform=lambda r: r)\
-            .addCallback(self._check_Encoding, body)
+        dfd = getPage(self.getURL('encoding'), body=body, response_transform=lambda r: r)
+        return dfd.addCallback(self._check_Encoding, body)
 
     def _check_Encoding(self, response, original_body):
         content_encoding = to_unicode(response.headers[b'Content-Encoding'])