diff --git a/.bandit.yml b/.bandit.yml index cc7db3a66..243379b0b 100644 --- a/.bandit.yml +++ b/.bandit.yml @@ -8,7 +8,7 @@ skips: - B311 - B320 - B321 -- B402 +- B402 # https://github.com/scrapy/scrapy/issues/4180 - B403 - B404 - B406 diff --git a/conftest.py b/conftest.py index d54ce155c..d37c22436 100644 --- a/conftest.py +++ b/conftest.py @@ -1,12 +1,19 @@ +from pathlib import Path + import pytest +def _py_files(folder): + return (str(p) for p in Path(folder).rglob('*.py')) + + collect_ignore = [ # not a test, but looks like a test "scrapy/utils/testsite.py", + # contains scripts to be run by tests/test_crawler.py::CrawlerProcessSubprocess + *_py_files("tests/CrawlerProcess") ] - for line in open('tests/ignores.txt'): file_path = line.strip() if file_path and file_path[0] != '#': diff --git a/docs/conf.py b/docs/conf.py index fd6f69a6f..458bc6087 100644 --- a/docs/conf.py +++ b/docs/conf.py @@ -12,6 +12,7 @@ # serve to show the default. import sys +from datetime import datetime from os import path # If your extensions are in another directory, add it here. If the directory @@ -49,8 +50,8 @@ source_suffix = '.rst' master_doc = 'index' # General information about the project. -project = u'Scrapy' -copyright = u'2008–2018, Scrapy developers' +project = 'Scrapy' +copyright = '2008–{}, Scrapy developers'.format(datetime.now().year) # The version info for the project you're documenting, acts as replacement for # |version| and |release|, also used in various other places throughout the @@ -194,8 +195,8 @@ htmlhelp_basename = 'Scrapydoc' # Grouping the document tree into LaTeX files. List of tuples # (source start file, target name, title, author, document class [howto/manual]). latex_documents = [ - ('index', 'Scrapy.tex', u'Scrapy Documentation', - u'Scrapy developers', 'manual'), + ('index', 'Scrapy.tex', 'Scrapy Documentation', + 'Scrapy developers', 'manual'), ] # The name of an image file (relative to this directory) to place at the top of diff --git a/docs/contributing.rst b/docs/contributing.rst index 234c4bcee..eaaf86c29 100644 --- a/docs/contributing.rst +++ b/docs/contributing.rst @@ -229,7 +229,7 @@ You can also specify a comma-separated list of environmets, and use :ref:`tox’ parallel mode ` to run the tests on multiple environments in parallel:: - tox -e py27,py36 -p auto + tox -e py36,py38 -p auto To pass command-line options to :doc:`pytest `, add them after ``--`` in your call to :doc:`tox `. Using ``--`` overrides the diff --git a/pytest.ini b/pytest.ini index 02014d1a5..42887478a 100644 --- a/pytest.ini +++ b/pytest.ini @@ -26,52 +26,52 @@ flake8-ignore = scrapy/http/__init__.py F401 # Issues pending a review: # extras - extras/qps-bench-server.py E261 E501 - extras/qpsclient.py E501 E261 E501 + extras/qps-bench-server.py E501 + extras/qpsclient.py E501 E501 # scrapy/commands scrapy/commands/__init__.py E128 E501 scrapy/commands/check.py E501 scrapy/commands/crawl.py E501 scrapy/commands/edit.py E501 - scrapy/commands/fetch.py E401 E501 E128 E502 E731 + scrapy/commands/fetch.py E401 E501 E128 E731 scrapy/commands/genspider.py E128 E501 E502 scrapy/commands/parse.py E128 E501 E731 E226 scrapy/commands/runspider.py E501 scrapy/commands/settings.py E128 scrapy/commands/shell.py E128 E501 E502 - scrapy/commands/startproject.py E502 E127 E501 E128 + scrapy/commands/startproject.py E127 E501 E128 scrapy/commands/version.py E501 E128 # scrapy/contracts scrapy/contracts/__init__.py E501 W504 - scrapy/contracts/default.py E502 E128 + scrapy/contracts/default.py E128 # scrapy/core - scrapy/core/engine.py E261 E501 E128 E127 E306 E502 + scrapy/core/engine.py E501 E128 E127 E306 E502 scrapy/core/scheduler.py E501 - scrapy/core/scraper.py E501 E306 E261 E128 W504 - scrapy/core/spidermw.py E501 E731 E502 E126 E226 + scrapy/core/scraper.py E501 E306 E128 W504 + scrapy/core/spidermw.py E501 E731 E126 E226 scrapy/core/downloader/__init__.py E501 scrapy/core/downloader/contextfactory.py E501 E128 E126 scrapy/core/downloader/middleware.py E501 E502 scrapy/core/downloader/tls.py E501 E305 E241 - scrapy/core/downloader/webclient.py E731 E501 E261 E502 E128 E126 E226 + scrapy/core/downloader/webclient.py E731 E501 E128 E126 E226 scrapy/core/downloader/handlers/__init__.py E501 scrapy/core/downloader/handlers/ftp.py E501 E305 E128 E127 scrapy/core/downloader/handlers/http10.py E501 scrapy/core/downloader/handlers/http11.py E501 - scrapy/core/downloader/handlers/s3.py E501 E502 E128 E126 + scrapy/core/downloader/handlers/s3.py E501 E128 E126 # scrapy/downloadermiddlewares scrapy/downloadermiddlewares/ajaxcrawl.py E501 E226 scrapy/downloadermiddlewares/decompression.py E501 scrapy/downloadermiddlewares/defaultheaders.py E501 scrapy/downloadermiddlewares/httpcache.py E501 E126 - scrapy/downloadermiddlewares/httpcompression.py E502 E128 + scrapy/downloadermiddlewares/httpcompression.py E501 E128 scrapy/downloadermiddlewares/httpproxy.py E501 scrapy/downloadermiddlewares/redirect.py E501 W504 scrapy/downloadermiddlewares/retry.py E501 E126 scrapy/downloadermiddlewares/robotstxt.py E501 scrapy/downloadermiddlewares/stats.py E501 # scrapy/extensions - scrapy/extensions/closespider.py E501 E502 E128 E123 + scrapy/extensions/closespider.py E501 E128 E123 scrapy/extensions/corestats.py E501 scrapy/extensions/feedexport.py E128 E501 scrapy/extensions/httpcache.py E128 E501 E303 @@ -88,10 +88,10 @@ flake8-ignore = scrapy/http/response/__init__.py E501 E128 W293 W291 scrapy/http/response/text.py E501 W293 E128 E124 # scrapy/linkextractors - scrapy/linkextractors/__init__.py E731 E502 E501 E402 W504 + scrapy/linkextractors/__init__.py E731 E501 E402 W504 scrapy/linkextractors/lxmlhtml.py E501 E731 E226 # scrapy/loader - scrapy/loader/__init__.py E501 E502 E128 + scrapy/loader/__init__.py E501 E128 scrapy/loader/processors.py E501 # scrapy/pipelines scrapy/pipelines/files.py E116 E501 E266 @@ -102,7 +102,7 @@ flake8-ignore = scrapy/selector/unified.py E501 E111 # scrapy/settings scrapy/settings/__init__.py E501 - scrapy/settings/default_settings.py E501 E261 E114 E116 E226 + scrapy/settings/default_settings.py E501 E114 E116 E226 scrapy/settings/deprecated.py E501 # scrapy/spidermiddlewares scrapy/spidermiddlewares/httperror.py E501 @@ -112,17 +112,16 @@ flake8-ignore = # scrapy/spiders scrapy/spiders/__init__.py E501 E402 scrapy/spiders/crawl.py E501 - scrapy/spiders/feed.py E501 E261 + scrapy/spiders/feed.py E501 scrapy/spiders/sitemap.py E501 # scrapy/utils scrapy/utils/benchserver.py E501 - scrapy/utils/conf.py E402 E502 E501 - scrapy/utils/console.py E261 E306 E305 + scrapy/utils/conf.py E402 E501 + scrapy/utils/console.py E306 E305 scrapy/utils/datatypes.py E501 E226 scrapy/utils/decorators.py E501 scrapy/utils/defer.py E501 E128 scrapy/utils/deprecate.py E128 E501 E127 E502 - scrapy/utils/engine.py E261 scrapy/utils/gz.py E305 E501 W504 scrapy/utils/http.py F403 E226 scrapy/utils/httpobj.py E501 @@ -146,17 +145,17 @@ flake8-ignore = # scrapy scrapy/__init__.py E402 E501 scrapy/_monkeypatches.py W293 - scrapy/cmdline.py E502 E501 + scrapy/cmdline.py E501 scrapy/crawler.py E501 scrapy/dupefilters.py E501 E202 scrapy/exceptions.py E501 - scrapy/exporters.py E501 E261 E226 + scrapy/exporters.py E501 E226 scrapy/interfaces.py E501 scrapy/item.py E501 E128 scrapy/link.py E501 scrapy/logformatter.py E501 W293 scrapy/mail.py E402 E128 E501 E502 - scrapy/middleware.py E502 E128 E501 + scrapy/middleware.py E128 E501 scrapy/pqueues.py E501 scrapy/responsetypes.py E128 E501 E305 scrapy/robotstxt.py E501 @@ -171,7 +170,7 @@ flake8-ignore = tests/pipelines.py F841 E226 tests/spiders.py E501 E127 tests/test_closespider.py E501 E127 - tests/test_command_fetch.py E501 E261 + tests/test_command_fetch.py E501 tests/test_command_parse.py E501 E128 E303 E226 tests/test_command_shell.py E501 E128 tests/test_commands.py E128 E501 @@ -179,7 +178,7 @@ flake8-ignore = tests/test_crawl.py E501 E741 E265 tests/test_crawler.py F841 E306 E501 tests/test_dependencies.py F841 E501 E305 - tests/test_downloader_handlers.py E124 E127 E128 E225 E261 E265 E501 E502 E701 E126 E226 E123 + tests/test_downloader_handlers.py E124 E127 E128 E225 E265 E501 E701 E126 E226 E123 tests/test_downloadermiddleware.py E501 tests/test_downloadermiddleware_ajaxcrawlable.py E501 tests/test_downloadermiddleware_cookies.py E731 E741 E501 E128 E303 E265 E126 @@ -190,18 +189,18 @@ flake8-ignore = tests/test_downloadermiddleware_httpcompression.py E501 E251 E126 E123 tests/test_downloadermiddleware_httpproxy.py E501 E128 tests/test_downloadermiddleware_redirect.py E501 E303 E128 E306 E127 E305 - tests/test_downloadermiddleware_retry.py E501 E128 W293 E251 E502 E303 E126 + tests/test_downloadermiddleware_retry.py E501 E128 W293 E251 E303 E126 tests/test_downloadermiddleware_robotstxt.py E501 tests/test_downloadermiddleware_stats.py E501 tests/test_dupefilters.py E221 E501 E741 W293 W291 E128 E124 - tests/test_engine.py E401 E501 E502 E128 E261 + tests/test_engine.py E401 E501 E128 tests/test_exporters.py E501 E731 E306 E128 E124 tests/test_extension_telnet.py F841 tests/test_feedexport.py E501 F841 E241 tests/test_http_cookies.py E501 tests/test_http_headers.py E501 - tests/test_http_request.py E402 E501 E261 E127 E128 W293 E502 E128 E502 E126 E123 - tests/test_http_response.py E501 E301 E502 E128 E265 + tests/test_http_request.py E402 E501 E127 E128 W293 E128 E126 E123 + tests/test_http_response.py E501 E301 E128 E265 tests/test_item.py E701 E128 F841 E306 tests/test_link.py E501 tests/test_linkextractors.py E501 E128 E124 @@ -212,7 +211,7 @@ flake8-ignore = tests/test_pipeline_crawl.py E131 E501 E128 E126 tests/test_pipeline_files.py E501 W293 E303 E272 E226 tests/test_pipeline_images.py F841 E501 E303 - tests/test_pipeline_media.py E501 E741 E731 E128 E261 E306 E502 + tests/test_pipeline_media.py E501 E741 E731 E128 E306 E502 tests/test_proxy_connect.py E501 E741 tests/test_request_cb_kwargs.py E501 tests/test_responsetypes.py E501 E305 @@ -224,14 +223,14 @@ flake8-ignore = tests/test_spidermiddleware_httperror.py E128 E501 E127 E121 tests/test_spidermiddleware_offsite.py E501 E128 E111 W293 tests/test_spidermiddleware_output_chain.py E501 W293 E226 - tests/test_spidermiddleware_referer.py E501 F841 E125 E201 E261 E124 E501 E241 E121 + tests/test_spidermiddleware_referer.py E501 F841 E125 E201 E124 E501 E241 E121 tests/test_squeues.py E501 E701 E741 tests/test_utils_conf.py E501 E303 E128 tests/test_utils_curl.py E501 tests/test_utils_datatypes.py E402 E501 E305 - tests/test_utils_defer.py E306 E261 E501 F841 E226 + tests/test_utils_defer.py E306 E501 F841 E226 tests/test_utils_deprecate.py F841 E306 E501 - tests/test_utils_http.py E501 E502 E128 W504 + tests/test_utils_http.py E501 E128 W504 tests/test_utils_iterators.py E501 E128 E129 E303 E241 tests/test_utils_log.py E741 E226 tests/test_utils_python.py E501 E303 E731 E701 E305 @@ -240,11 +239,11 @@ flake8-ignore = tests/test_utils_response.py E501 tests/test_utils_signal.py E741 F841 E731 E226 tests/test_utils_sitemap.py E128 E501 E124 - tests/test_utils_spider.py E261 E305 + tests/test_utils_spider.py E305 tests/test_utils_template.py E305 tests/test_utils_url.py E501 E127 E305 E211 E125 E501 E226 E241 E126 E123 tests/test_webclient.py E501 E128 E122 E303 E402 E306 E226 E241 E123 E126 - tests/test_cmdline/__init__.py E502 E501 + tests/test_cmdline/__init__.py E501 tests/test_settings/__init__.py E501 E128 tests/test_spiderloader/__init__.py E128 E501 tests/test_utils_misc/__init__.py E501 diff --git a/scrapy/cmdline.py b/scrapy/cmdline.py index 69e917004..ec78f7c91 100644 --- a/scrapy/cmdline.py +++ b/scrapy/cmdline.py @@ -67,7 +67,7 @@ def _pop_command_name(argv): def _print_header(settings, inproject): if inproject: - print("Scrapy %s - project: %s\n" % (scrapy.__version__, \ + print("Scrapy %s - project: %s\n" % (scrapy.__version__, settings['BOT_NAME'])) else: print("Scrapy %s - no active project\n" % scrapy.__version__) @@ -123,7 +123,7 @@ def execute(argv=None, settings=None): inproject = inside_project() cmds = _get_commands_dict(settings, inproject) cmdname = _pop_command_name(argv) - parser = optparse.OptionParser(formatter=optparse.TitledHelpFormatter(), \ + parser = optparse.OptionParser(formatter=optparse.TitledHelpFormatter(), conflict_handler='resolve') if not cmdname: _print_commands(settings, inproject) diff --git a/scrapy/commands/fetch.py b/scrapy/commands/fetch.py index 8a22ebabe..0e149941d 100644 --- a/scrapy/commands/fetch.py +++ b/scrapy/commands/fetch.py @@ -24,12 +24,11 @@ class Command(ScrapyCommand): def add_options(self, parser): ScrapyCommand.add_options(self, parser) - parser.add_option("--spider", dest="spider", - help="use this spider") - parser.add_option("--headers", dest="headers", action="store_true", \ - help="print response HTTP headers instead of body") - parser.add_option("--no-redirect", dest="no_redirect", action="store_true", \ - default=False, help="do not handle HTTP 3xx status codes and print response as-is") + parser.add_option("--spider", dest="spider", help="use this spider") + parser.add_option("--headers", dest="headers", action="store_true", + help="print response HTTP headers instead of body") + parser.add_option("--no-redirect", dest="no_redirect", action="store_true", + default=False, help="do not handle HTTP 3xx status codes and print response as-is") def _print_headers(self, headers, prefix): for key, values in headers.items(): diff --git a/scrapy/commands/startproject.py b/scrapy/commands/startproject.py index e65131ae8..b123e5c84 100644 --- a/scrapy/commands/startproject.py +++ b/scrapy/commands/startproject.py @@ -43,8 +43,8 @@ class Command(ScrapyCommand): return False if not re.search(r'^[_a-zA-Z]\w*$', project_name): - print('Error: Project names must begin with a letter and contain'\ - ' only\nletters, numbers and underscores') + print('Error: Project names must begin with a letter and contain' + ' only\nletters, numbers and underscores') elif _module_exists(project_name): print('Error: Module %r already exists' % project_name) else: diff --git a/scrapy/contracts/default.py b/scrapy/contracts/default.py index e0d425874..3002fc702 100644 --- a/scrapy/contracts/default.py +++ b/scrapy/contracts/default.py @@ -86,8 +86,8 @@ class ReturnsContract(Contract): else: expected = '%s..%s' % (self.min_bound, self.max_bound) - raise ContractFail("Returned %s %s, expected %s" % \ - (occurrences, self.obj_name, expected)) + raise ContractFail("Returned %s %s, expected %s" % + (occurrences, self.obj_name, expected)) class ScrapesContract(Contract): diff --git a/scrapy/core/downloader/handlers/s3.py b/scrapy/core/downloader/handlers/s3.py index e2a07bdef..d6fbd54ee 100644 --- a/scrapy/core/downloader/handlers/s3.py +++ b/scrapy/core/downloader/handlers/s3.py @@ -32,8 +32,8 @@ def _get_boto_connection(): class S3DownloadHandler(object): - def __init__(self, settings, aws_access_key_id=None, aws_secret_access_key=None, \ - httpdownloadhandler=HTTPDownloadHandler, **kw): + def __init__(self, settings, aws_access_key_id=None, aws_secret_access_key=None, + httpdownloadhandler=HTTPDownloadHandler, **kw): if not aws_access_key_id: aws_access_key_id = settings['AWS_ACCESS_KEY_ID'] diff --git a/scrapy/core/downloader/webclient.py b/scrapy/core/downloader/webclient.py index 798346f19..fc796e8bb 100644 --- a/scrapy/core/downloader/webclient.py +++ b/scrapy/core/downloader/webclient.py @@ -42,7 +42,7 @@ class ScrapyHTTPPageGetter(HTTPClient): delimiter = b'\n' def connectionMade(self): - self.headers = Headers() # bucket for response headers + self.headers = Headers() # bucket for response headers # Method command self.sendCommand(self.factory.method, self.factory.path) @@ -88,9 +88,9 @@ class ScrapyHTTPPageGetter(HTTPClient): if self.factory.url.startswith(b'https'): self.transport.stopProducing() - self.factory.noPage(\ - defer.TimeoutError("Getting %s took longer than %s seconds." % \ - (self.factory.url, self.factory.timeout))) + self.factory.noPage( + defer.TimeoutError("Getting %s took longer than %s seconds." % + (self.factory.url, self.factory.timeout))) class ScrapyHTTPClientFactory(HTTPClientFactory): diff --git a/scrapy/core/engine.py b/scrapy/core/engine.py index fa913e528..829e69993 100644 --- a/scrapy/core/engine.py +++ b/scrapy/core/engine.py @@ -25,7 +25,7 @@ class Slot(object): def __init__(self, start_requests, close_if_idle, nextcall, scheduler): self.closing = False - self.inprogress = set() # requests in progress + self.inprogress = set() # requests in progress self.start_requests = iter(start_requests) self.close_if_idle = close_if_idle self.nextcall = nextcall diff --git a/scrapy/core/scraper.py b/scrapy/core/scraper.py index db463f989..b3d585cce 100644 --- a/scrapy/core/scraper.py +++ b/scrapy/core/scraper.py @@ -123,7 +123,7 @@ class Scraper(object): callback/errback""" assert isinstance(response, (Response, Failure)) - dfd = self._scrape2(response, request, spider) # returns spiders processed output + dfd = self._scrape2(response, request, spider) # returns spiders processed output dfd.addErrback(self.handle_spider_error, request, response, spider) dfd.addCallback(self.handle_spider_output, request, response, spider) return dfd diff --git a/scrapy/core/spidermw.py b/scrapy/core/spidermw.py index e2ade8256..097a374bf 100644 --- a/scrapy/core/spidermw.py +++ b/scrapy/core/spidermw.py @@ -44,7 +44,7 @@ class SpiderMiddlewareManager(MiddlewareManager): try: result = method(response=response, spider=spider) if result is not None: - raise _InvalidOutput('Middleware {} must return None or raise an exception, got {}' \ + raise _InvalidOutput('Middleware {} must return None or raise an exception, got {}' .format(fname(method), type(result))) except _InvalidOutput: raise @@ -69,7 +69,7 @@ class SpiderMiddlewareManager(MiddlewareManager): elif result is None: continue else: - raise _InvalidOutput('Middleware {} must return None or an iterable, got {}' \ + raise _InvalidOutput('Middleware {} must return None or an iterable, got {}' .format(fname(method), type(result))) return _failure @@ -103,7 +103,7 @@ class SpiderMiddlewareManager(MiddlewareManager): if _isiterable(result): result = evaluate_iterable(result, method_index) else: - raise _InvalidOutput('Middleware {} must return an iterable, got {}' \ + raise _InvalidOutput('Middleware {} must return an iterable, got {}' .format(fname(method), type(result))) return chain(result, recovered) diff --git a/scrapy/downloadermiddlewares/httpcompression.py b/scrapy/downloadermiddlewares/httpcompression.py index 203dee42d..65b652953 100644 --- a/scrapy/downloadermiddlewares/httpcompression.py +++ b/scrapy/downloadermiddlewares/httpcompression.py @@ -37,8 +37,9 @@ class HttpCompressionMiddleware(object): if content_encoding: encoding = content_encoding.pop() decoded_body = self._decode(response.body, encoding.lower()) - respcls = responsetypes.from_args(headers=response.headers, \ - url=response.url, body=decoded_body) + respcls = responsetypes.from_args( + headers=response.headers, url=response.url, body=decoded_body + ) kwargs = dict(cls=respcls, body=decoded_body) if issubclass(respcls, TextResponse): # force recalculating the encoding until we make sure the diff --git a/scrapy/exporters.py b/scrapy/exporters.py index fcb55da67..5bf131312 100644 --- a/scrapy/exporters.py +++ b/scrapy/exporters.py @@ -199,7 +199,7 @@ class CsvItemExporter(BaseItemExporter): line_buffering=False, write_through=True, encoding=self.encoding, - newline='' # Windows needs this https://github.com/scrapy/scrapy/issues/3034 + newline='' # Windows needs this https://github.com/scrapy/scrapy/issues/3034 ) self.csv_writer = csv.writer(self.stream, **kwargs) self._headers_not_written = True diff --git a/scrapy/extensions/closespider.py b/scrapy/extensions/closespider.py index 9ccf356ec..afb2ed049 100644 --- a/scrapy/extensions/closespider.py +++ b/scrapy/extensions/closespider.py @@ -54,9 +54,9 @@ class CloseSpider(object): self.crawler.engine.close_spider(spider, 'closespider_pagecount') def spider_opened(self, spider): - self.task = reactor.callLater(self.close_on['timeout'], \ - self.crawler.engine.close_spider, spider, \ - reason='closespider_timeout') + self.task = reactor.callLater(self.close_on['timeout'], + self.crawler.engine.close_spider, spider, + reason='closespider_timeout') def item_scraped(self, item, spider): self.counter['itemcount'] += 1 diff --git a/scrapy/linkextractors/__init__.py b/scrapy/linkextractors/__init__.py index a510fef70..bdeab3a75 100644 --- a/scrapy/linkextractors/__init__.py +++ b/scrapy/linkextractors/__init__.py @@ -46,8 +46,7 @@ IGNORED_EXTENSIONS = [ _re_type = type(re.compile("", 0)) _matches = lambda url, regexs: any(r.search(url) for r in regexs) -_is_valid_url = lambda url: url.split('://', 1)[0] in {'http', 'https', \ - 'file', 'ftp'} +_is_valid_url = lambda url: url.split('://', 1)[0] in {'http', 'https', 'file', 'ftp'} class FilteringLinkExtractor(object): diff --git a/scrapy/mail.py b/scrapy/mail.py index 891bb5e09..9655b8114 100644 --- a/scrapy/mail.py +++ b/scrapy/mail.py @@ -73,8 +73,7 @@ class MailSender(object): part = MIMEBase(*mimetype.split('/')) part.set_payload(f.read()) Encoders.encode_base64(part) - part.add_header('Content-Disposition', 'attachment; filename="%s"' \ - % attach_name) + part.add_header('Content-Disposition', 'attachment', filename=attach_name) msg.attach(part) else: msg.set_payload(body) diff --git a/scrapy/middleware.py b/scrapy/middleware.py index 1cfd8a782..53fa435bb 100644 --- a/scrapy/middleware.py +++ b/scrapy/middleware.py @@ -65,8 +65,8 @@ class MiddlewareManager(object): return process_chain(self.methods[methodname], obj, *args) def _process_chain_both(self, cb_methodname, eb_methodname, obj, *args): - return process_chain_both(self.methods[cb_methodname], \ - self.methods[eb_methodname], obj, *args) + return process_chain_both(self.methods[cb_methodname], + self.methods[eb_methodname], obj, *args) def open_spider(self, spider): return self._process_parallel('open_spider', spider) diff --git a/scrapy/settings/default_settings.py b/scrapy/settings/default_settings.py index 5c9678c01..1e163e1fb 100644 --- a/scrapy/settings/default_settings.py +++ b/scrapy/settings/default_settings.py @@ -84,8 +84,8 @@ DOWNLOADER = 'scrapy.core.downloader.Downloader' DOWNLOADER_HTTPCLIENTFACTORY = 'scrapy.core.downloader.webclient.ScrapyHTTPClientFactory' DOWNLOADER_CLIENTCONTEXTFACTORY = 'scrapy.core.downloader.contextfactory.ScrapyClientContextFactory' DOWNLOADER_CLIENT_TLS_CIPHERS = 'DEFAULT' -DOWNLOADER_CLIENT_TLS_METHOD = 'TLS' # Use highest TLS/SSL protocol version supported by the platform, - # also allowing negotiation +# Use highest TLS/SSL protocol version supported by the platform, also allowing negotiation: +DOWNLOADER_CLIENT_TLS_METHOD = 'TLS' DOWNLOADER_CLIENT_TLS_VERBOSE_LOGGING = False DOWNLOADER_MIDDLEWARES = {} diff --git a/scrapy/spiders/feed.py b/scrapy/spiders/feed.py index 197812a26..c566f0236 100644 --- a/scrapy/spiders/feed.py +++ b/scrapy/spiders/feed.py @@ -100,8 +100,8 @@ class CSVFeedSpider(Spider): and the file's headers. """ - delimiter = None # When this is None, python's csv module's default delimiter is used - quotechar = None # When this is None, python's csv module's default quotechar is used + delimiter = None # When this is None, python's csv module's default delimiter is used + quotechar = None # When this is None, python's csv module's default quotechar is used headers = None def process_results(self, response, results): diff --git a/scrapy/utils/conf.py b/scrapy/utils/conf.py index 7a15e77ff..23306ca28 100644 --- a/scrapy/utils/conf.py +++ b/scrapy/utils/conf.py @@ -37,7 +37,7 @@ def build_component_list(compdict, custom=None, convert=update_classpath): """Fail if a value in the components dict is not a real number or None.""" for name, value in compdict.items(): if value is not None and not isinstance(value, numbers.Real): - raise ValueError('Invalid value {} for component {}, please provide ' \ + raise ValueError('Invalid value {} for component {}, please provide ' 'a real number or None instead'.format(value, name)) # BEGIN Backward compatibility for old (base, custom) call signature diff --git a/scrapy/utils/console.py b/scrapy/utils/console.py index 688e28c34..7eb40f0ce 100644 --- a/scrapy/utils/console.py +++ b/scrapy/utils/console.py @@ -47,7 +47,7 @@ def _embed_ptpython_shell(namespace={}, banner=''): def _embed_standard_shell(namespace={}, banner=''): """Start a standard python shell""" import code - try: # readline module is only available on unix systems + try: # readline module is only available on unix systems import readline except ImportError: pass @@ -72,9 +72,9 @@ def get_shell_embed_func(shells=None, known_shells=None): """Return the first acceptable shell-embed function from a given list of shell names. """ - if shells is None: # list, preference order of shells + if shells is None: # list, preference order of shells shells = DEFAULT_PYTHON_SHELLS.keys() - if known_shells is None: # available embeddable shells + if known_shells is None: # available embeddable shells known_shells = DEFAULT_PYTHON_SHELLS.copy() for shell in shells: if shell in known_shells: @@ -97,5 +97,5 @@ def start_python_console(namespace=None, banner='', shells=None): shell = get_shell_embed_func(shells) if shell is not None: shell(namespace=namespace, banner=banner) - except SystemExit: # raised when using exit() in python code.interact + except SystemExit: # raised when using exit() in python code.interact pass diff --git a/tests/CrawlerProcess/simple.py b/tests/CrawlerProcess/simple.py new file mode 100644 index 000000000..5f6f1ae30 --- /dev/null +++ b/tests/CrawlerProcess/simple.py @@ -0,0 +1,15 @@ +import scrapy +from scrapy.crawler import CrawlerProcess + + +class NoRequestsSpider(scrapy.Spider): + name = 'no_request' + + def start_requests(self): + return [] + + +process = CrawlerProcess(settings={}) + +process.crawl(NoRequestsSpider) +process.start() diff --git a/tests/test_cmdline/__init__.py b/tests/test_cmdline/__init__.py index 909ea90e0..da99a6be8 100644 --- a/tests/test_cmdline/__init__.py +++ b/tests/test_cmdline/__init__.py @@ -25,17 +25,15 @@ class CmdlineTest(unittest.TestCase): return comm.decode(encoding) def test_default_settings(self): - self.assertEqual(self._execute('settings', '--get', 'TEST1'), \ - 'default') + self.assertEqual(self._execute('settings', '--get', 'TEST1'), 'default') def test_override_settings_using_set_arg(self): - self.assertEqual(self._execute('settings', '--get', 'TEST1', '-s', 'TEST1=override'), \ - 'override') + self.assertEqual(self._execute('settings', '--get', 'TEST1', '-s', + 'TEST1=override'), 'override') def test_override_settings_using_envvar(self): self.env['SCRAPY_TEST1'] = 'override' - self.assertEqual(self._execute('settings', '--get', 'TEST1'), \ - 'override') + self.assertEqual(self._execute('settings', '--get', 'TEST1'), 'override') def test_profiling(self): path = tempfile.mkdtemp() diff --git a/tests/test_command_fetch.py b/tests/test_command_fetch.py index 3fa3ed930..9d3c8fe73 100644 --- a/tests/test_command_fetch.py +++ b/tests/test_command_fetch.py @@ -29,6 +29,6 @@ class FetchTest(ProcessTest, SiteTest, unittest.TestCase): @defer.inlineCallbacks def test_headers(self): _, out, _ = yield self.execute([self.url('/text'), '--headers']) - out = out.replace(b'\r', b'') # required on win32 + out = out.replace(b'\r', b'') # required on win32 assert b'Server: TwistedWeb' in out, out assert b'Content-Type: text/plain' in out diff --git a/tests/test_crawler.py b/tests/test_crawler.py index 8eb2389e2..e37a2ff0e 100644 --- a/tests/test_crawler.py +++ b/tests/test_crawler.py @@ -1,4 +1,7 @@ import logging +import os +import subprocess +import sys import warnings from twisted.internet import defer @@ -14,6 +17,7 @@ from scrapy.utils.spider import DefaultSpider from scrapy.utils.misc import load_object from scrapy.extensions.throttle import AutoThrottle from scrapy.extensions import telnet +from scrapy.utils.test import get_testenv class BaseCrawlerTest(unittest.TestCase): @@ -245,3 +249,19 @@ class CrawlerRunnerHasSpider(unittest.TestCase): yield runner.crawl(NoRequestsSpider) self.assertEqual(runner.bootstrap_failed, True) + + +class CrawlerProcessSubprocess(unittest.TestCase): + script_dir = os.path.join(os.path.abspath(os.path.dirname(__file__)), 'CrawlerProcess') + + def run_script(self, script_name): + script_path = os.path.join(self.script_dir, script_name) + args = (sys.executable, script_path) + p = subprocess.Popen(args, env=get_testenv(), + stdout=subprocess.PIPE, stderr=subprocess.PIPE) + stdout, stderr = p.communicate() + return stderr.decode('utf-8') + + def test_simple(self): + log = self.run_script('simple.py') + self.assertIn('Spider closed (finished)', log) diff --git a/tests/test_downloader_handlers.py b/tests/test_downloader_handlers.py index 60124b93f..82d7b18d6 100644 --- a/tests/test_downloader_handlers.py +++ b/tests/test_downloader_handlers.py @@ -349,7 +349,7 @@ class HttpTestCase(unittest.TestCase): return self.download_request(request, Spider('foo')).addCallback(_test) def test_payload(self): - body = b'1'*100 # PayloadResource requires body length to be 100 + body = b'1'*100 # PayloadResource requires body length to be 100 request = Request(self.getURL('payload'), method='POST', body=body) d = self.download_request(request, Spider('foo')) d.addCallback(lambda r: r.body) @@ -800,8 +800,8 @@ class S3TestCase(unittest.TestCase): req = Request('s3://johnsmith/photos/puppy.jpg', headers={'Date': date}) with self._mocked_date(date): httpreq = self.download_request(req, self.spider) - self.assertEqual(httpreq.headers['Authorization'], \ - b'AWS 0PN5J17HBGZHT7JJ3X82:xXjDGYUmKxnwqr5KXNPGldn5LbA=') + self.assertEqual(httpreq.headers['Authorization'], + b'AWS 0PN5J17HBGZHT7JJ3X82:xXjDGYUmKxnwqr5KXNPGldn5LbA=') def test_request_signing2(self): # puts an object into the johnsmith bucket. @@ -813,21 +813,22 @@ class S3TestCase(unittest.TestCase): }) with self._mocked_date(date): httpreq = self.download_request(req, self.spider) - self.assertEqual(httpreq.headers['Authorization'], \ - b'AWS 0PN5J17HBGZHT7JJ3X82:hcicpDDvL9SsO6AkvxqmIWkmOuQ=') + self.assertEqual(httpreq.headers['Authorization'], + b'AWS 0PN5J17HBGZHT7JJ3X82:hcicpDDvL9SsO6AkvxqmIWkmOuQ=') def test_request_signing3(self): # lists the content of the johnsmith bucket. date = 'Tue, 27 Mar 2007 19:42:41 +0000' - req = Request('s3://johnsmith/?prefix=photos&max-keys=50&marker=puppy', \ - method='GET', headers={ - 'User-Agent': 'Mozilla/5.0', - 'Date': date, - }) + req = Request( + 's3://johnsmith/?prefix=photos&max-keys=50&marker=puppy', + method='GET', headers={ + 'User-Agent': 'Mozilla/5.0', + 'Date': date, + }) with self._mocked_date(date): httpreq = self.download_request(req, self.spider) - self.assertEqual(httpreq.headers['Authorization'], \ - b'AWS 0PN5J17HBGZHT7JJ3X82:jsRt/rhG+Vtp88HrYL706QhE4w4=') + self.assertEqual(httpreq.headers['Authorization'], + b'AWS 0PN5J17HBGZHT7JJ3X82:jsRt/rhG+Vtp88HrYL706QhE4w4=') def test_request_signing4(self): # fetches the access control policy sub-resource for the 'johnsmith' bucket. @@ -836,8 +837,8 @@ class S3TestCase(unittest.TestCase): method='GET', headers={'Date': date}) with self._mocked_date(date): httpreq = self.download_request(req, self.spider) - self.assertEqual(httpreq.headers['Authorization'], \ - b'AWS 0PN5J17HBGZHT7JJ3X82:thdUi9VAkzhkniLj96JIrOPGi0g=') + self.assertEqual(httpreq.headers['Authorization'], + b'AWS 0PN5J17HBGZHT7JJ3X82:thdUi9VAkzhkniLj96JIrOPGi0g=') def test_request_signing5(self): try: @@ -850,11 +851,11 @@ class S3TestCase(unittest.TestCase): # deletes an object from the 'johnsmith' bucket using the # path-style and Date alternative. date = 'Tue, 27 Mar 2007 21:20:27 +0000' - req = Request('s3://johnsmith/photos/puppy.jpg', \ - method='DELETE', headers={ - 'Date': date, - 'x-amz-date': 'Tue, 27 Mar 2007 21:20:26 +0000', - }) + req = Request( + 's3://johnsmith/photos/puppy.jpg', method='DELETE', headers={ + 'Date': date, + 'x-amz-date': 'Tue, 27 Mar 2007 21:20:26 +0000', + }) with self._mocked_date(date): httpreq = self.download_request(req, self.spider) # botocore does not override Date with x-amz-date @@ -864,25 +865,26 @@ class S3TestCase(unittest.TestCase): def test_request_signing6(self): # uploads an object to a CNAME style virtual hosted bucket with metadata. date = 'Tue, 27 Mar 2007 21:06:08 +0000' - req = Request('s3://static.johnsmith.net:8080/db-backup.dat.gz', \ - method='PUT', headers={ - 'User-Agent': 'curl/7.15.5', - 'Host': 'static.johnsmith.net:8080', - 'Date': date, - 'x-amz-acl': 'public-read', - 'content-type': 'application/x-download', - 'Content-MD5': '4gJE4saaMU4BqNR0kLY+lw==', - 'X-Amz-Meta-ReviewedBy': 'joe@johnsmith.net,jane@johnsmith.net', - 'X-Amz-Meta-FileChecksum': '0x02661779', - 'X-Amz-Meta-ChecksumAlgorithm': 'crc32', - 'Content-Disposition': 'attachment; filename=database.dat', - 'Content-Encoding': 'gzip', - 'Content-Length': '5913339', - }) + req = Request( + 's3://static.johnsmith.net:8080/db-backup.dat.gz', + method='PUT', headers={ + 'User-Agent': 'curl/7.15.5', + 'Host': 'static.johnsmith.net:8080', + 'Date': date, + 'x-amz-acl': 'public-read', + 'content-type': 'application/x-download', + 'Content-MD5': '4gJE4saaMU4BqNR0kLY+lw==', + 'X-Amz-Meta-ReviewedBy': 'joe@johnsmith.net,jane@johnsmith.net', + 'X-Amz-Meta-FileChecksum': '0x02661779', + 'X-Amz-Meta-ChecksumAlgorithm': 'crc32', + 'Content-Disposition': 'attachment; filename=database.dat', + 'Content-Encoding': 'gzip', + 'Content-Length': '5913339', + }) with self._mocked_date(date): httpreq = self.download_request(req, self.spider) - self.assertEqual(httpreq.headers['Authorization'], \ - b'AWS 0PN5J17HBGZHT7JJ3X82:C0FlOtU8Ylb9KDTpZqYkZPX91iI=') + self.assertEqual(httpreq.headers['Authorization'], + b'AWS 0PN5J17HBGZHT7JJ3X82:C0FlOtU8Ylb9KDTpZqYkZPX91iI=') def test_request_signing7(self): # ensure that spaces are quoted properly before signing diff --git a/tests/test_downloadermiddleware_retry.py b/tests/test_downloadermiddleware_retry.py index 51b79b6c3..e09d66086 100644 --- a/tests/test_downloadermiddleware_retry.py +++ b/tests/test_downloadermiddleware_retry.py @@ -165,12 +165,12 @@ class MaxRetryTimesTest(unittest.TestCase): # SETTINGS: meta(max_retry_times) = 4 meta_max_retry_times = 4 - req = Request(self.invalid_url, meta= \ - {'max_retry_times': meta_max_retry_times, 'dont_retry': True}) + req = Request(self.invalid_url, meta={ + 'max_retry_times': meta_max_retry_times, 'dont_retry': True + }) self._test_retry(req, DNSLookupError('foo'), 0) - def _test_retry(self, req, exception, max_retry_times): for i in range(0, max_retry_times): diff --git a/tests/test_engine.py b/tests/test_engine.py index 002c4e6bb..a48b63025 100644 --- a/tests/test_engine.py +++ b/tests/test_engine.py @@ -91,8 +91,8 @@ def start_test_site(debug=False): port = reactor.listenTCP(0, server.Site(r), interface="127.0.0.1") if debug: - print("Test server running at http://localhost:%d/ - hit Ctrl-C to finish." \ - % port.getHost().port) + print("Test server running at http://localhost:%d/ - hit Ctrl-C to finish." + % port.getHost().port) return port @@ -271,7 +271,6 @@ class EngineTest(unittest.TestCase): self.run.signals_catched[signals.spider_opened]) self.assertEqual({'spider': self.run.spider}, self.run.signals_catched[signals.spider_idle]) - self.run.signals_catched[signals.spider_closed].pop('spider_stats', None) # XXX: remove for scrapy 0.17 self.assertEqual({'spider': self.run.spider, 'reason': 'finished'}, self.run.signals_catched[signals.spider_closed]) diff --git a/tests/test_http_request.py b/tests/test_http_request.py index a98aa1e6f..e30417b30 100644 --- a/tests/test_http_request.py +++ b/tests/test_http_request.py @@ -149,7 +149,7 @@ class RequestTest(unittest.TestCase): r2 = self.request_class(url="http://www.example.com/", body=b"") assert isinstance(r2.body, bytes) - self.assertEqual(r2.encoding, 'utf-8') # default encoding + self.assertEqual(r2.encoding, 'utf-8') # default encoding r3 = self.request_class(url="http://www.example.com/", body=u"Price: \xa3100", encoding='utf-8') assert isinstance(r3.body, bytes) @@ -622,8 +622,9 @@ class FormRequestTest(RequestTest): """) - req = self.request_class.from_response(response, formdata={'two': '2'}, \ - clickdata={'name': 'clickable2'}) + req = self.request_class.from_response( + response, formdata={'two': '2'}, clickdata={'name': 'clickable2'} + ) fs = _qs(req) self.assertEqual(fs[b'clickable2'], [b'clicked2']) self.assertFalse(b'clickable1' in fs, fs) @@ -671,8 +672,9 @@ class FormRequestTest(RequestTest): """) - req = self.request_class.from_response(response, \ - clickdata={u'name': u'clickable', u'value': u'clicked2'}) + req = self.request_class.from_response( + response, clickdata={u'name': u'clickable', u'value': u'clicked2'} + ) fs = _qs(req) self.assertEqual(fs[b'clickable'], [b'clicked2']) self.assertEqual(fs[b'one'], [b'clicked1']) @@ -686,8 +688,9 @@ class FormRequestTest(RequestTest): """) - req = self.request_class.from_response(response, \ - clickdata={u'name': u'price in \u00a3'}) + req = self.request_class.from_response( + response, clickdata={u'name': u'price in \u00a3'} + ) fs = _qs(req, to_unicode=True) self.assertTrue(fs[u'price in \u00a3']) @@ -700,8 +703,9 @@ class FormRequestTest(RequestTest): """, encoding='latin1') - req = self.request_class.from_response(response, \ - clickdata={u'name': u'price in \u00a5'}) + req = self.request_class.from_response( + response, clickdata={u'name': u'price in \u00a5'} + ) fs = _qs(req, to_unicode=True, encoding='latin1') self.assertTrue(fs[u'price in \u00a5']) @@ -716,8 +720,9 @@ class FormRequestTest(RequestTest): """) - req = self.request_class.from_response(response, formname='form2', \ - clickdata={u'name': u'clickable'}) + req = self.request_class.from_response( + response, formname='form2', clickdata={u'name': u'clickable'} + ) fs = _qs(req) self.assertEqual(fs[b'clickable'], [b'clicked2']) self.assertEqual(fs[b'field2'], [b'value2']) @@ -725,8 +730,9 @@ class FormRequestTest(RequestTest): def test_from_response_override_clickable(self): response = _buildresponse('''
''') - req = self.request_class.from_response(response, \ - formdata={'clickme': 'two'}, clickdata={'name': 'clickme'}) + req = self.request_class.from_response( + response, formdata={'clickme': 'two'}, clickdata={'name': 'clickme'} + ) fs = _qs(req) self.assertEqual(fs[b'clickme'], [b'two']) @@ -853,7 +859,7 @@ class FormRequestTest(RequestTest):
""") - self.assertRaises(IndexError, self.request_class.from_response, \ + self.assertRaises(IndexError, self.request_class.from_response, response, formname="form3", formnumber=2) def test_from_response_formid_exists(self): @@ -907,7 +913,7 @@ class FormRequestTest(RequestTest):
""") - self.assertRaises(IndexError, self.request_class.from_response, \ + self.assertRaises(IndexError, self.request_class.from_response, response, formid="form3", formnumber=2) def test_from_response_select(self): diff --git a/tests/test_http_response.py b/tests/test_http_response.py index 79bb745cc..960ecea3e 100644 --- a/tests/test_http_response.py +++ b/tests/test_http_response.py @@ -316,8 +316,8 @@ class TextResponseTest(BaseResponseTest): assert u'SUFFIX' in r.text, repr(r.text) # Do not destroy html tags due to encoding bugs - r = self.response_class("http://example.com", encoding='utf-8', \ - body=b'\xf0value') + r = self.response_class("http://example.com", encoding='utf-8', + body=b'\xf0value') assert u'value' in r.text, repr(r.text) # FIXME: This test should pass once we stop using BeautifulSoup's UnicodeDammit in TextResponse diff --git a/tests/test_pipeline_media.py b/tests/test_pipeline_media.py index 0d23f51cc..1fcc5799e 100644 --- a/tests/test_pipeline_media.py +++ b/tests/test_pipeline_media.py @@ -238,10 +238,10 @@ class MediaPipelineTestCase(BaseMediaPipelineTestCase): self.assertEqual(new_item['results'], [(True, rsp1), (False, fail)]) m = self.pipe._mockcalled # only once - self.assertEqual(m[0], 'get_media_requests') # first hook called + self.assertEqual(m[0], 'get_media_requests') # first hook called self.assertEqual(m.count('get_media_requests'), 1) self.assertEqual(m.count('item_completed'), 1) - self.assertEqual(m[-1], 'item_completed') # last hook called + self.assertEqual(m[-1], 'item_completed') # last hook called # twice, one per request self.assertEqual(m.count('media_to_download'), 2) # one to handle success and other for failure @@ -252,7 +252,7 @@ class MediaPipelineTestCase(BaseMediaPipelineTestCase): def test_get_media_requests(self): # returns single Request (without callback) req = Request('http://url') - item = dict(requests=req) # pass a single item + item = dict(requests=req) # pass a single item new_item = yield self.pipe.process_item(item, self.spider) assert new_item is item assert request_fingerprint(req) in self.info.downloaded diff --git a/tests/test_pipelines.py b/tests/test_pipelines.py new file mode 100644 index 000000000..bc53f5427 --- /dev/null +++ b/tests/test_pipelines.py @@ -0,0 +1,71 @@ +from twisted.internet import defer +from twisted.internet.defer import Deferred +from twisted.trial import unittest + +from scrapy import Spider, signals, Request +from scrapy.utils.test import get_crawler + +from tests.mockserver import MockServer + + +class SimplePipeline: + def process_item(self, item, spider): + item['pipeline_passed'] = True + return item + + +class DeferredPipeline: + def cb(self, item): + item['pipeline_passed'] = True + return item + + def process_item(self, item, spider): + d = Deferred() + d.addCallback(self.cb) + d.callback(item) + return d + + +class ItemSpider(Spider): + name = 'itemspider' + + def start_requests(self): + yield Request(self.mockserver.url('/status?n=200')) + + def parse(self, response): + return {'field': 42} + + +class PipelineTestCase(unittest.TestCase): + def setUp(self): + self.mockserver = MockServer() + self.mockserver.__enter__() + + def tearDown(self): + self.mockserver.__exit__(None, None, None) + + def _on_item_scraped(self, item): + self.assertIsInstance(item, dict) + self.assertTrue(item.get('pipeline_passed')) + self.items.append(item) + + def _create_crawler(self, pipeline_class): + settings = { + 'ITEM_PIPELINES': {__name__ + '.' + pipeline_class.__name__: 1}, + } + crawler = get_crawler(ItemSpider, settings) + crawler.signals.connect(self._on_item_scraped, signals.item_scraped) + self.items = [] + return crawler + + @defer.inlineCallbacks + def test_simple_pipeline(self): + crawler = self._create_crawler(SimplePipeline) + yield crawler.crawl(mockserver=self.mockserver) + self.assertEqual(len(self.items), 1) + + @defer.inlineCallbacks + def test_deferred_pipeline(self): + crawler = self._create_crawler(DeferredPipeline) + yield crawler.crawl(mockserver=self.mockserver) + self.assertEqual(len(self.items), 1) diff --git a/tests/test_spidermiddleware_referer.py b/tests/test_spidermiddleware_referer.py index ecec6135d..7cc17600c 100644 --- a/tests/test_spidermiddleware_referer.py +++ b/tests/test_spidermiddleware_referer.py @@ -548,8 +548,8 @@ class TestReferrerOnRedirect(TestRefererMiddleware): (301, 'http://scrapytest.org/3'), (301, 'http://scrapytest.org/4'), ), - b'http://scrapytest.org/1', # expected initial referer - b'http://scrapytest.org/1', # expected referer for the redirection request + b'http://scrapytest.org/1', # expected initial referer + b'http://scrapytest.org/1', # expected referer for the redirection request ), ( 'https://scrapytest.org/1', 'https://scrapytest.org/2', @@ -609,8 +609,8 @@ class TestReferrerOnRedirectNoReferrer(TestReferrerOnRedirect): (301, 'http://scrapytest.org/3'), (301, 'http://scrapytest.org/4'), ), - None, # expected initial "Referer" - None, # expected "Referer" for the redirection request + None, # expected initial "Referer" + None, # expected "Referer" for the redirection request ), ( 'https://scrapytest.org/1', 'https://scrapytest.org/2', @@ -648,8 +648,8 @@ class TestReferrerOnRedirectSameOrigin(TestReferrerOnRedirect): (301, 'http://scrapytest.org/103'), (301, 'http://scrapytest.org/104'), ), - b'http://scrapytest.org/101', # expected initial "Referer" - b'http://scrapytest.org/101', # expected referer for the redirection request + b'http://scrapytest.org/101', # expected initial "Referer" + b'http://scrapytest.org/101', # expected referer for the redirection request ), ( 'https://scrapytest.org/201', 'https://scrapytest.org/202', @@ -757,8 +757,8 @@ class TestReferrerOnRedirectOriginWhenCrossOrigin(TestReferrerOnRedirect): (301, 'http://scrapytest.org/103'), (301, 'http://scrapytest.org/104'), ), - b'http://scrapytest.org/101', # expected initial referer - b'http://scrapytest.org/101', # expected referer for the redirection request + b'http://scrapytest.org/101', # expected initial referer + b'http://scrapytest.org/101', # expected referer for the redirection request ), ( 'https://scrapytest.org/201', 'https://scrapytest.org/202', @@ -827,8 +827,8 @@ class TestReferrerOnRedirectStrictOriginWhenCrossOrigin(TestReferrerOnRedirect): (301, 'http://scrapytest.org/103'), (301, 'http://scrapytest.org/104'), ), - b'http://scrapytest.org/101', # expected initial referer - b'http://scrapytest.org/101', # expected referer for the redirection request + b'http://scrapytest.org/101', # expected initial referer + b'http://scrapytest.org/101', # expected referer for the redirection request ), ( 'https://scrapytest.org/201', 'https://scrapytest.org/202', diff --git a/tests/test_utils_defer.py b/tests/test_utils_defer.py index 49c2befb5..dfbe71ae2 100644 --- a/tests/test_utils_defer.py +++ b/tests/test_utils_defer.py @@ -14,8 +14,8 @@ class MustbeDeferredTest(unittest.TestCase): return steps dfd = mustbe_deferred(_append, 1) - dfd.addCallback(self.assertEqual, [1, 2]) # it is [1] with maybeDeferred - steps.append(2) # add another value, that should be catched by assertEqual + dfd.addCallback(self.assertEqual, [1, 2]) # it is [1] with maybeDeferred + steps.append(2) # add another value, that should be catched by assertEqual return dfd def test_unfired_deferred(self): @@ -27,8 +27,8 @@ class MustbeDeferredTest(unittest.TestCase): return dfd dfd = mustbe_deferred(_append, 1) - dfd.addCallback(self.assertEqual, [1, 2]) # it is [1] with maybeDeferred - steps.append(2) # add another value, that should be catched by assertEqual + dfd.addCallback(self.assertEqual, [1, 2]) # it is [1] with maybeDeferred + steps.append(2) # add another value, that should be catched by assertEqual return dfd diff --git a/tests/test_utils_http.py b/tests/test_utils_http.py index f9af4bf87..2fac3da1f 100644 --- a/tests/test_utils_http.py +++ b/tests/test_utils_http.py @@ -13,7 +13,7 @@ class ChunkedTest(unittest.TestCase): chunked_body += "8\r\n" + "sequence\r\n" chunked_body += "0\r\n\r\n" body = decode_chunked_transfer(chunked_body) - self.assertEqual(body, \ - "This is the data in the first chunk\r\n" + - "and this is the second one\r\n" + - "consequence") + self.assertEqual(body, + "This is the data in the first chunk\r\n" + + "and this is the second one\r\n" + + "consequence") diff --git a/tests/test_utils_spider.py b/tests/test_utils_spider.py index edeeacc80..ee7d17062 100644 --- a/tests/test_utils_spider.py +++ b/tests/test_utils_spider.py @@ -1,20 +1,16 @@ import unittest + +from scrapy import Spider from scrapy.http import Request from scrapy.item import BaseItem from scrapy.utils.spider import iterate_spider_output, iter_spider_classes -from scrapy.spiders import CrawlSpider - -class MyBaseSpider(CrawlSpider): - pass # abstract spider - - -class MySpider1(MyBaseSpider): +class MySpider1(Spider): name = 'myspider1' -class MySpider2(MyBaseSpider): +class MySpider2(Spider): name = 'myspider2' @@ -35,5 +31,6 @@ class UtilsSpidersTestCase(unittest.TestCase): it = iter_spider_classes(tests.test_utils_spider) self.assertEqual(set(it), {MySpider1, MySpider2}) + if __name__ == "__main__": unittest.main()