1 // Copyright 2016 Amazon.com, Inc. or its affiliates. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"). You may 4 // not use this file except in compliance with the License. A copy of the 5 // License is located at 6 // 7 // http://aws.amazon.com/apache2.0/ 8 // 9 // or in the "license" file accompanying this file. This file is distributed 10 // on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either 11 // express or implied. See the License for the specific language governing 12 // permissions and limitations under the License. 13 14 package cache 15 16 import ( 17 "testing" 18 19 "github.com/stretchr/testify/assert" 20 ) 21 22 func TestNullCache(t *testing.T) { 23 credentialCache := NewNullCredentialsCache() 24 25 entry := credentialCache.Get(testRegistryName) 26 assert.Nil(t, entry) 27 28 credentialCache.Set(testRegistryName, &testAuthEntry) 29 30 entry = credentialCache.Get(testRegistryName) 31 assert.Nil(t, entry) 32 33 credentialCache.Clear() 34 35 entries := credentialCache.List() 36 assert.Empty(t, entries) 37 } 38