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added xpathitemloader tests

This commit is contained in:
Ismael Carnales 2009-09-29 16:05:34 -03:00
parent 16ada1d5dc
commit bb4871b7a7
1 changed files with 19 additions and 4 deletions
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23
scrapy/tests/test_contrib_loader.py
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@ -311,6 +311,7 @@ class TestXPathItemLoader(XPathItemLoader):
name_in = MapCompose(lambda v: v.title())
class XPathItemLoaderTest(unittest.TestCase):
response = HtmlResponse(url="", body='<html><body><div id="id">marta</div><p>paragraph</p></body></html>')
def test_constructor_errors(self):
self.assertRaises(RuntimeError, XPathItemLoader)
@ -323,18 +324,32 @@ class XPathItemLoaderTest(unittest.TestCase):
self.assertEqual(l.get_output_value('name'), [u'Marta'])
def test_constructor_with_response(self):
response = HtmlResponse(url="", body="<html><body><div>marta</div></body></html>")
l = TestXPathItemLoader(response=response)
l = TestXPathItemLoader(response=self.response)
self.assert_(l.selector)
l.add_xpath('name', '//div/text()')
self.assertEqual(l.get_output_value('name'), [u'Marta'])
def test_add_xpath_re(self):
response = HtmlResponse(url="", body="<html><body><div>marta</div></body></html>")
l = TestXPathItemLoader(response=response)
l = TestXPathItemLoader(response=self.response)
l.add_xpath('name', '//div/text()', re='ma')
self.assertEqual(l.get_output_value('name'), [u'Ma'])
def test_replace_xpath(self):
l = TestXPathItemLoader(response=self.response)
self.assert_(l.selector)
l.add_xpath('name', '//div/text()')
self.assertEqual(l.get_output_value('name'), [u'Marta'])
l.replace_xpath('name', '//p/text()')
self.assertEqual(l.get_output_value('name'), [u'Paragraph'])
def test_replace_xpath_re(self):
l = TestXPathItemLoader(response=self.response)
self.assert_(l.selector)
l.add_xpath('name', '//div/text()')
self.assertEqual(l.get_output_value('name'), [u'Marta'])
l.replace_xpath('name', '//div/text()', re='ma')
self.assertEqual(l.get_output_value('name'), [u'Ma'])
if __name__ == "__main__":
unittest.main()