33 lines
998 B
Go
33 lines
998 B
Go
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package notify
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import "testing"
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func TestReceivedSignalCacheDetectsDuplicateAndScopeIsolation(t *testing.T) {
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cache := newReceivedSignalCache(4)
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if duplicate := cache.seenOrRemember("client", 1); duplicate {
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t.Fatal("first signal should not be duplicate")
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}
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if duplicate := cache.seenOrRemember("client", 1); !duplicate {
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t.Fatal("second signal with same scope/id should be duplicate")
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}
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if duplicate := cache.seenOrRemember("server:client-a", 1); duplicate {
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t.Fatal("same signal id in another scope should not be duplicate")
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}
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}
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func TestReceivedSignalCacheEvictsOldest(t *testing.T) {
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cache := newReceivedSignalCache(2)
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cache.seenOrRemember("client", 1)
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cache.seenOrRemember("client", 2)
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cache.seenOrRemember("client", 3)
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if duplicate := cache.seenOrRemember("client", 1); duplicate {
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t.Fatal("oldest signal should have been evicted from cache")
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}
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if duplicate := cache.seenOrRemember("client", 3); !duplicate {
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t.Fatal("latest signal should still be cached")
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}
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}
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