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60 lines
1.4 KiB
Python
60 lines
1.4 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
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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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# simple set/get
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cache.set("key", "value")
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assert cache.get("key") == "value"
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# get with non-existant keys
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assert cache.get("does not exist") is None
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assert cache.get("does not exist", "bang!") == "bang!"
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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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assert cache.get_many(['a', 'c', 'd']) == {'a' : 'a', 'c' : 'c', 'd' : 'd'}
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assert cache.get_many(['a', 'b', 'e']) == {'a' : 'a', 'b' : 'b'}
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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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assert cache.get("key1") == "spam"
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cache.delete("key1")
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assert cache.get("key1") is None
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assert cache.get("key2") == "eggs"
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# has_key
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cache.set("hello", "goodbye")
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assert cache.has_key("hello") == True
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assert cache.has_key("goodbye") == False
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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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assert cache.get(key) == value
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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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assert cache.get("expire") == None
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