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46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
from datetime import datetime
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from pathlib import Path
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import shutil
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from twisted.trial import unittest
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from scrapy.extensions.spiderstate import SpiderState
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from scrapy.spiders import Spider
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from scrapy.exceptions import NotConfigured
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from scrapy.utils.test import get_crawler
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class SpiderStateTest(unittest.TestCase):
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def test_store_load(self):
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jobdir = self.mktemp()
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Path(jobdir).mkdir()
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try:
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spider = Spider(name="default")
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dt = datetime.now()
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ss = SpiderState(jobdir)
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ss.spider_opened(spider)
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spider.state["one"] = 1
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spider.state["dt"] = dt
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ss.spider_closed(spider)
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spider2 = Spider(name="default")
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ss2 = SpiderState(jobdir)
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ss2.spider_opened(spider2)
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self.assertEqual(spider.state, {"one": 1, "dt": dt})
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ss2.spider_closed(spider2)
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finally:
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shutil.rmtree(jobdir)
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def test_state_attribute(self):
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# state attribute must be present if jobdir is not set, to provide a
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# consistent interface
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spider = Spider(name="default")
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ss = SpiderState()
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ss.spider_opened(spider)
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self.assertEqual(spider.state, {})
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ss.spider_closed(spider)
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def test_not_configured(self):
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crawler = get_crawler(Spider)
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self.assertRaises(NotConfigured, SpiderState.from_crawler, crawler)
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