48 lines
1.6 KiB
Python
48 lines
1.6 KiB
Python
import copy
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import unittest
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from FourmiCrawler import pipelines, spider, items
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from scrapy.exceptions import DropItem
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class TestPipelines(unittest.TestCase):
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def setUp(self):
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self.testItem = items.Result()
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def test_NonePipeline(self):
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self.testItem["value"] = "abc"
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pipe = pipelines.RemoveNonePipeline()
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processed = pipe.process_item(self.testItem, spider.FourmiSpider())
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self.assertTrue(processed["value"] == "abc")
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for key in self.testItem:
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self.assertIsNotNone(processed[key])
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if key is not "value":
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self.assertIs(processed[key], "")
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def test_DuplicatePipeline(self):
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self.testItem["attribute"] = "test"
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self.testItem["value"] = "test"
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self.testItem["conditions"] = "test"
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pipe = pipelines.DuplicatePipeline()
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self.assertEqual(pipe.process_item(self.testItem, spider.FourmiSpider()), self.testItem)
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self.assertRaises(DropItem, pipe.process_item, self.testItem, spider.FourmiSpider())
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otherItem = copy.deepcopy(self.testItem)
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otherItem["value"] = "test1"
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self.assertEqual(pipe.process_item(otherItem, spider.FourmiSpider()), otherItem)
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def test_AttributeSelection(self):
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item1 = copy.deepcopy(self.testItem)
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item2 = copy.deepcopy(self.testItem)
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item1["attribute"] = "abd"
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item2["attribute"] = "abc"
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s = spider.FourmiSpider(selected_attributes=["a.d"])
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pipe = pipelines.AttributeSelectionPipeline()
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self.assertEqual(pipe.process_item(item1, s), item1)
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self.assertRaises(DropItem, pipe.process_item, item2, s) |