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import sys
from twisted.trial import unittest
from twisted.internet import defer
import scrapy
from scrapy.utils.testproc import ProcessTest
class VersionTest(ProcessTest, unittest.TestCase):
command = 'version'
@defer.inlineCallbacks
def test_output(self):
encoding = getattr(sys.stdout, 'encoding') or 'utf-8'
_, out, _ = yield self.execute([])
self.assertEqual(
out.strip().decode(encoding),
"Scrapy %s" % scrapy.__version__,
)
@defer.inlineCallbacks
def test_verbose_output(self):
encoding = getattr(sys.stdout, 'encoding') or 'utf-8'
_, out, _ = yield self.execute(['-v'])
headers = [l.partition(":")[0].strip()
for l in out.strip().decode(encoding).splitlines()]
self.assertEqual(headers, ['Scrapy', 'lxml', 'libxml2',
'cssselect', 'parsel', 'w3lib',
'Twisted', 'Python', 'pyOpenSSL',
'cryptography', 'Platform'])
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