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71 lines
2.1 KiB
Python
71 lines
2.1 KiB
Python
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# Unit tests for cache framework
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# Uses whatever cache backend is set in the test settings file.
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from django.core.cache import cache
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import time, unittest
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# functions/classes for complex data type tests
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def f():
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return 42
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class C:
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def m(n):
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return 24
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class Cache(unittest.TestCase):
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def test_simple(self):
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# simple set/get
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cache.set("key", "value")
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self.assertEqual(cache.get("key"), "value")
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def test_non_existent(self):
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# get with non-existent keys
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self.assertEqual(cache.get("does not exist"), None)
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self.assertEqual(cache.get("does not exist", "bang!"), "bang!")
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def test_get_many(self):
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# get_many
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cache.set('a', 'a')
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cache.set('b', 'b')
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cache.set('c', 'c')
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cache.set('d', 'd')
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self.assertEqual(cache.get_many(['a', 'c', 'd']), {'a' : 'a', 'c' : 'c', 'd' : 'd'})
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self.assertEqual(cache.get_many(['a', 'b', 'e']), {'a' : 'a', 'b' : 'b'})
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def test_delete(self):
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# delete
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cache.set("key1", "spam")
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cache.set("key2", "eggs")
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self.assertEqual(cache.get("key1"), "spam")
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cache.delete("key1")
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self.assertEqual(cache.get("key1"), None)
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self.assertEqual(cache.get("key2"), "eggs")
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def test_has_key(self):
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# has_key
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cache.set("hello", "goodbye")
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self.assertEqual(cache.has_key("hello"), True)
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self.assertEqual(cache.has_key("goodbye"), False)
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def test_data_types(self):
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# test data types
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stuff = {
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'string' : 'this is a string',
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'int' : 42,
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'list' : [1, 2, 3, 4],
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'tuple' : (1, 2, 3, 4),
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'dict' : {'A': 1, 'B' : 2},
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'function' : f,
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'class' : C,
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}
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for (key, value) in stuff.items():
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cache.set(key, value)
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self.assertEqual(cache.get(key), value)
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def test_expiration(self):
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# expiration
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cache.set('expire', 'very quickly', 1)
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time.sleep(2)
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self.assertEqual(cache.get("expire"), None)
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if __name__ == '__main__':
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unittest.main()
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