mirror of https://github.com/scrapy/scrapy.git
50 lines
1.5 KiB
Python
50 lines
1.5 KiB
Python
from unittest import TestCase
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from scrapy.http import Response, Request
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from scrapy.spider import BaseSpider
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from scrapy.contrib.spidermiddleware.offsite import OffsiteMiddleware
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class TestOffsiteMiddleware(TestCase):
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def setUp(self):
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self.spider = self._get_spider()
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self.mw = OffsiteMiddleware()
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self.mw.spider_opened(self.spider)
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def _get_spider(self):
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return BaseSpider('foo', allowed_domains=['scrapytest.org', 'scrapy.org'])
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def test_process_spider_output(self):
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res = Response('http://scrapytest.org')
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onsite_reqs = [Request('http://scrapytest.org/1'),
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Request('http://scrapy.org/1'),
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Request('http://sub.scrapy.org/1')]
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offsite_reqs = [Request('http://scrapy2.org')]
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reqs = onsite_reqs + offsite_reqs
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out = list(self.mw.process_spider_output(res, reqs, self.spider))
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self.assertEquals(out, onsite_reqs)
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def tearDown(self):
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self.mw.spider_closed(self.spider)
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class TestOffsiteMiddleware2(TestOffsiteMiddleware):
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def _get_spider(self):
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return BaseSpider('foo', allowed_domains=None)
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def test_process_spider_output(self):
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res = Response('http://scrapytest.org')
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reqs = [Request('http://a.com/b.html'), Request('http://b.com/1')]
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out = list(self.mw.process_spider_output(res, reqs, self.spider))
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self.assertEquals(out, reqs)
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class TestOffsiteMiddleware3(TestOffsiteMiddleware2):
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def _get_spider(self):
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return BaseSpider('foo')
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