mirror of https://github.com/scrapy/scrapy.git
77 lines
1.6 KiB
Python
77 lines
1.6 KiB
Python
import unittest
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from scrapy import Spider
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from scrapy.http import Request
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from scrapy.item import Item
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from scrapy.spiders import ignore_spider
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from scrapy.utils.spider import iter_spider_classes, iterate_spider_output
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class SpiderA(Spider):
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pass
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@ignore_spider
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class SpiderB(Spider):
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pass
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@ignore_spider
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class SpiderC(Spider):
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name = "c"
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class SpiderA1(SpiderA):
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name = "a1"
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class SpiderA2(SpiderA):
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pass
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class SpiderB1(SpiderB):
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name = "b1"
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class SpiderB2(SpiderB):
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pass
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class SpiderC1(SpiderC):
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name = "c1"
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class SpiderC2(SpiderC):
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pass
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class UtilsSpidersTestCase(unittest.TestCase):
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def test_iterate_spider_output(self):
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i = Item()
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r = Request("http://scrapytest.org")
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o = object()
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self.assertEqual(list(iterate_spider_output(i)), [i])
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self.assertEqual(list(iterate_spider_output(r)), [r])
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self.assertEqual(list(iterate_spider_output(o)), [o])
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self.assertEqual(list(iterate_spider_output([r, i, o])), [r, i, o])
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def test_iter_spider_classes_require_name(self):
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import tests.test_utils_spider
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it = iter_spider_classes(tests.test_utils_spider, require_name=True)
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self.assertEqual(set(it), {SpiderA1, SpiderB1, SpiderC1, SpiderC2})
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def test_iter_spider_classes_dont_require_name(self):
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import tests.test_utils_spider
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it = iter_spider_classes(tests.test_utils_spider, require_name=False)
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self.assertEqual(
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set(it),
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{SpiderA, SpiderA1, SpiderA2, SpiderB1, SpiderB2, SpiderC1, SpiderC2},
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)
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if __name__ == "__main__":
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unittest.main()
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