Added test case for Metric Activator

Increased coverage from 0% to 100%

Issue-ID: APPC-1522
Change-Id: Ie8936926ccb5556fffd15467039ad27f8b99f27e
Signed-off-by: Lathishbabu Ganesan <lathishbabu.ganesan@ericsson.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/appc-metric/appc-metric-bundle/src/test/java/org/onap/appc/metricservice/TestMetricActivator.java b/appc-metric/appc-metric-bundle/src/test/java/org/onap/appc/metricservice/TestMetricActivator.java
new file mode 100644
index 000000000..26a279bc1
--- /dev/null
+++ b/appc-metric/appc-metric-bundle/src/test/java/org/onap/appc/metricservice/TestMetricActivator.java
@@ -0,0 +1,51 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP : APPC
+ * ================================================================================
+ * Copyright (C) 2019 Ericsson
+ * ================================================================================
+ * 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.metricservice;
+
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.times;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+import org.junit.Test;
+import org.mockito.Mockito;
+import org.onap.appc.MetricActivator;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
+
+public class TestMetricActivator {
+
+    private MetricActivator metricActivator;
+    private BundleContext bundleContext;
+    private ServiceRegistration registration;
+
+    @Test
+    public void testStart() throws Exception {
+        metricActivator = new MetricActivator();
+        registration = Mockito.mock(ServiceRegistration.class);
+        bundleContext = Mockito.mock(BundleContext.class);
+        when(bundleContext.registerService(eq(MetricService.class.getName()), anyObject(), eq(null)))
+                .thenReturn(registration);
+        metricActivator.start(bundleContext);
+        verify(bundleContext, times(1)).registerService(eq(MetricService.class.getName()), anyObject(), eq(null));
+    }
+}