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aa46e1995c
* Update corestats.py * Update corestats.py * corrected tests * Update corestats.py * Update scrapy/extensions/corestats.py
58 lines
2.3 KiB
Python
58 lines
2.3 KiB
Python
from twisted.internet import defer
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from twisted.trial.unittest import TestCase
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from scrapy.utils.test import get_crawler
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from tests.spiders import FollowAllSpider, ItemSpider, ErrorSpider
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from tests.mockserver import MockServer
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class TestCloseSpider(TestCase):
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def setUp(self):
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self.mockserver = MockServer()
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self.mockserver.__enter__()
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def tearDown(self):
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self.mockserver.__exit__(None, None, None)
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@defer.inlineCallbacks
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def test_closespider_itemcount(self):
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close_on = 5
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crawler = get_crawler(ItemSpider, {'CLOSESPIDER_ITEMCOUNT': close_on})
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yield crawler.crawl(mockserver=self.mockserver)
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reason = crawler.spider.meta['close_reason']
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self.assertEqual(reason, 'closespider_itemcount')
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itemcount = crawler.stats.get_value('item_scraped_count')
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self.assertTrue(itemcount >= close_on)
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@defer.inlineCallbacks
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def test_closespider_pagecount(self):
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close_on = 5
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crawler = get_crawler(FollowAllSpider, {'CLOSESPIDER_PAGECOUNT': close_on})
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yield crawler.crawl(mockserver=self.mockserver)
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reason = crawler.spider.meta['close_reason']
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self.assertEqual(reason, 'closespider_pagecount')
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pagecount = crawler.stats.get_value('response_received_count')
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self.assertTrue(pagecount >= close_on)
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@defer.inlineCallbacks
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def test_closespider_errorcount(self):
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close_on = 5
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crawler = get_crawler(ErrorSpider, {'CLOSESPIDER_ERRORCOUNT': close_on})
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yield crawler.crawl(total=1000000, mockserver=self.mockserver)
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reason = crawler.spider.meta['close_reason']
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self.assertEqual(reason, 'closespider_errorcount')
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key = 'spider_exceptions/{name}'\
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.format(name=crawler.spider.exception_cls.__name__)
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errorcount = crawler.stats.get_value(key)
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self.assertTrue(errorcount >= close_on)
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@defer.inlineCallbacks
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def test_closespider_timeout(self):
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close_on = 0.1
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crawler = get_crawler(FollowAllSpider, {'CLOSESPIDER_TIMEOUT': close_on})
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yield crawler.crawl(total=1000000, mockserver=self.mockserver)
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reason = crawler.spider.meta['close_reason']
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self.assertEqual(reason, 'closespider_timeout')
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total_seconds = crawler.stats.get_value('elapsed_time_seconds')
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self.assertTrue(total_seconds >= close_on)
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