Added Junit Class for ParamsHandlerActivator

Added Junit Class for ParamsHandlerActivator

Issue-ID: APPC-1372
Change-Id: I1198cd62354e8781f4fe9e07676ad64fc7f3ccf9
Signed-off-by: Sudarshan Kumar <sudars19@in.ibm.com>

diff --git a/appc-config/appc-config-params/provider/src/test/java/org/onap/sdnc/config/TestParamsHandlerActivator.java b/appc-config/appc-config-params/provider/src/test/java/org/onap/sdnc/config/TestParamsHandlerActivator.java
new file mode 100644 (file)
index 0000000..08952b3
--- /dev/null
+++ b/appc-config/appc-config-params/provider/src/test/java/org/onap/sdnc/config/TestParamsHandlerActivator.java
@@ -0,0 +1,85 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright 2019 IBM
+ *=================================================================================
+ * 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.sdnc.config;
+
+import static org.hamcrest.CoreMatchers.is;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertThat;
+
+import java.lang.reflect.Field;
+import java.util.Dictionary;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.sdnc.config.params.ParamsHandlerActivator;
+import org.onap.sdnc.config.params.parser.PropertyDefinitionNode;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+@RunWith(MockitoJUnitRunner.class)
+public class TestParamsHandlerActivator {
+
+    ParamsHandlerActivator paramsHandlerActivator;
+    Field registrationsField;
+
+    @Mock
+    BundleContext ctx;
+
+    @Mock
+    ServiceRegistration serviceRegistration;
+
+    @Before
+    public void setUp() throws Exception {
+        this.paramsHandlerActivator = new ParamsHandlerActivator();
+        this.registrationsField = ParamsHandlerActivator.class.getDeclaredField("registrations");
+        registrationsField.setAccessible(true);
+        MockitoAnnotations.initMocks(this);
+        Mockito.when(ctx.registerService(Mockito.anyString(), Mockito.any(PropertyDefinitionNode.class),
+                Mockito.any(Dictionary.class))).thenReturn(serviceRegistration);
+    }
+
+    @Test
+    public void start() throws Exception {
+        paramsHandlerActivator.start(ctx);
+        List<ServiceRegistration> registrations = (List<ServiceRegistration>) registrationsField
+                .get(paramsHandlerActivator);
+        assertEquals(1, registrations.size());
+        assertThat(registrations.get(0), is(serviceRegistration));
+    }
+
+    @Test
+    public void stop() throws Exception {
+        paramsHandlerActivator.start(ctx);
+        paramsHandlerActivator.stop(ctx);
+        Mockito.verify(serviceRegistration).unregister();
+    }
+
+    @After
+    public void stopActivator() throws Exception {
+        paramsHandlerActivator.stop(ctx);
+    }
+}