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from twisted.trial import unittest
from twisted.internet import defer
from scrapy.utils.testsite import SiteTest
from scrapy.utils.testproc import ProcessTest
class ShellTest(ProcessTest, SiteTest, unittest.TestCase):
command = 'shell'
@defer.inlineCallbacks
def test_empty(self):
_, out, _ = yield self.execute(['-c', 'item'])
assert '{}' in out
@defer.inlineCallbacks
def test_response_body(self):
_, out, _ = yield self.execute([self.url('/text'), '-c', 'response.body'])
assert 'Works' in out
@defer.inlineCallbacks
def test_response_type_text(self):
_, out, _ = yield self.execute([self.url('/text'), '-c', 'type(response)'])
assert 'TextResponse' in out
@defer.inlineCallbacks
def test_response_type_html(self):
_, out, _ = yield self.execute([self.url('/html'), '-c', 'type(response)'])
assert 'HtmlResponse' in out
@defer.inlineCallbacks
def test_response_selector_html(self):
xpath = 'response.xpath("//p[@class=\'one\']/text()").extract()[0]'
_, out, _ = yield self.execute([self.url('/html'), '-c', xpath])
self.assertEqual(out.strip(), 'Works')
@defer.inlineCallbacks
def test_response_encoding_gb18030(self):
_, out, _ = yield self.execute([self.url('/enc-gb18030'), '-c', 'response.encoding'])
self.assertEqual(out.strip(), 'gb18030')
@defer.inlineCallbacks
def test_redirect(self):
_, out, _ = yield self.execute([self.url('/redirect'), '-c', 'response.url'])
assert out.strip().endswith('/redirected')
@defer.inlineCallbacks
def test_request_replace(self):
url = self.url('/text')
code = "fetch('{0}') or fetch(response.request.replace(method='POST'))"
errcode, out, _ = yield self.execute(['-c', code.format(url)])
self.assertEqual(errcode, 0, out)
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