本文整理汇总了Python中unittest.TextTestRunner.printErrors方法的典型用法代码示例。如果您正苦于以下问题：Python TextTestRunner.printErrors方法的具体用法？Python TextTestRunner.printErrors怎么用？Python TextTestRunner.printErrors使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类unittest.TextTestRunner的用法示例。
在下文中一共展示了TextTestRunner.printErrors方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: Command
# 需要导入模块: from unittest import TextTestRunner [as 别名]
# 或者: from unittest.TextTestRunner import printErrors [as 别名]
class Command(ScrapyCommand):
requires_project = True
default_settings = {"LOG_ENABLED": False}
def syntax(self):
return "[options] <spider>"
def short_desc(self):
return "Check spider contracts"
def add_options(self, parser):
ScrapyCommand.add_options(self, parser)
parser.add_option(
"-l", "--list", dest="list", action="store_true", help="only list contracts, without checking them"
)
parser.add_option("-v", "--verbose", dest="verbose", default=1, action="count", help="print all contract hooks")
def run(self, args, opts):
# load contracts
contracts = build_component_list(self.settings["SPIDER_CONTRACTS_BASE"], self.settings["SPIDER_CONTRACTS"])
self.conman = ContractsManager([load_object(c) for c in contracts])
self.results = TextTestRunner(verbosity=opts.verbose)._makeResult()
# contract requests
contract_reqs = defaultdict(list)
spman_cls = load_object(self.settings["SPIDER_MANAGER_CLASS"])
spiders = spman_cls.from_settings(self.settings)
for spider in args or spiders.list():
spider = spiders.create(spider)
requests = self.get_requests(spider)
if opts.list:
for req in requests:
contract_reqs[spider.name].append(req.callback.__name__)
elif requests:
crawler = self.crawler_process.create_crawler(spider.name)
crawler.crawl(spider, requests)
# start checks
if opts.list:
for spider, methods in sorted(contract_reqs.iteritems()):
print spider
for method in sorted(methods):
print " * %s" % method
else:
self.crawler_process.start()
self.results.printErrors()
def get_requests(self, spider):
requests = []
for key, value in vars(type(spider)).items():
if callable(value) and value.__doc__:
bound_method = value.__get__(spider, type(spider))
request = self.conman.from_method(bound_method, self.results)
if request:
request.callback = _generate(request.callback)
requests.append(request)
return requests