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loader test with processors that use item's values

This commit is contained in:
Nikolaos-Digenis Karagiannis 2015-04-20 11:04:31 +03:00
parent bb4c8c33cc
commit 017fb25bee
1 changed files with 21 additions and 0 deletions
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21
tests/test_contrib_loader.py
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@ -85,6 +85,27 @@ class BasicItemLoaderTest(unittest.TestCase):
il.replace_value('sku', [valid_fragment], re=sku_re)
self.assertEqual(il.load_item()['sku'], u'1234')
def test_self_referencing_loader(self):
class MyLoader(ItemLoader):
url_out = TakeFirst()
def img_url_out(self, values):
return (self.get_output_value('url') or '') + values[0]
il = MyLoader(item={})
il.add_value('url', 'http://example.com/')
il.add_value('img_url', '1234.png')
self.assertEqual(il.load_item(), {
'url': 'http://example.com/',
'img_url': 'http://example.com/1234.png',
})
il = MyLoader(item={})
il.add_value('img_url', '1234.png')
self.assertEqual(il.load_item(), {
'img_url': '1234.png',
})
def test_add_value(self):
il = TestItemLoader()
il.add_value('name', u'marta')