Update appc-common to Karaf 4

[appc.git] / appc-core / appc-common-bundle / src / test / java / org / onap / appc / cache / impl / MetadataCacheFactoryTest.java

diff --git a/appc-core/appc-common-bundle/src/test/java/org/onap/appc/cache/impl/MetadataCacheFactoryTest.java b/appc-core/appc-common-bundle/src/test/java/org/onap/appc/cache/impl/MetadataCacheFactoryTest.java
new file mode 100644 (file)
index 0000000..9f2d1a0
--- /dev/null
+++ b/appc-core/appc-common-bundle/src/test/java/org/onap/appc/cache/impl/MetadataCacheFactoryTest.java
@@ -0,0 +1,68 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * Copyright (C) 2017 Amdocs
+ * =============================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * 
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.appc.cache.impl;
+
+import static org.mockito.Mockito.mock;
+import org.junit.Assert;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.onap.appc.cache.CacheStrategies;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+import org.powermock.reflect.Whitebox;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({MetadataCacheFactory.class, MetadataCacheImpl.class})
+public class MetadataCacheFactoryTest {
+    @Test
+    public void testConstructor() throws Exception {
+        Whitebox.invokeConstructor(MetadataCacheFactory.class);
+    }
+
+    @Test
+    public void testGetInstance() throws Exception {
+        Assert.assertTrue("Should not return null", MetadataCacheFactory.getInstance() != null);
+        Assert.assertEquals("Should always return the same object",
+                MetadataCacheFactory.getInstance(), MetadataCacheFactory.getInstance());
+    }
+
+    @Test
+    public void testGetMetadataCacheWithNoArgument() throws Exception {
+        MetadataCacheImpl mockImpl = mock(MetadataCacheImpl.class);
+        PowerMockito.whenNew(MetadataCacheImpl.class).withNoArguments().thenReturn(mockImpl);
+        Assert.assertEquals(mockImpl, MetadataCacheFactory.getInstance().getMetadataCache());
+    }
+
+    @Test
+    public void testGetMetadataCacheWithArgument() throws Exception {
+        CacheStrategies cacheStrategies = CacheStrategies.LRU;
+        MetadataCacheImpl mockImpl = mock(MetadataCacheImpl.class);
+        PowerMockito.whenNew(MetadataCacheImpl.class).withArguments(cacheStrategies)
+                .thenReturn(mockImpl);
+        Assert.assertEquals(mockImpl,
+                MetadataCacheFactory.getInstance().getMetadataCache(cacheStrategies));
+    }
+
+}