1 files changed, 151 insertions, 0 deletions
diff --git a/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/TestNokiaSvnfmApplication.java b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/TestNokiaSvnfmApplication.java
new file mode 100644
index 00000000..47e441ff
--- /dev/null
+++ b/nokiav2/driver/src/test/java/org/onap/vfc/nfvo/driver/vnfm/svnfm/nokia/TestNokiaSvnfmApplication.java
@@ -0,0 +1,151 @@
+/*
+ * Copyright 2016-2017, Nokia Corporation
+ *
+ * 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.
+ */
+package org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia;
+
+import junit.framework.TestCase;
+import org.apache.log4j.Logger;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.*;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.onap.core.SelfRegistrationManager;
+import org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.vnfm.JobManager;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
+import org.springframework.context.event.ContextClosedEvent;
+import org.springframework.test.util.ReflectionTestUtils;
+
+import static junit.framework.TestCase.assertEquals;
+import static junit.framework.TestCase.assertTrue;
+import static org.mockito.Mockito.verify;
+
+
+public class TestNokiaSvnfmApplication {
+    @Mock
+    private SelfRegistrationManager selfRegistrationManager;
+    @Mock
+    private JobManager jobManager;
+    @Mock
+    private Logger logger;
+    @InjectMocks
+    private NokiaSvnfmApplication.SelfRegistrationTrigger selfRegistrationTriggerer;
+    @InjectMocks
+    private NokiaSvnfmApplication.SelfDeRegistrationTrigger selfUnregistrationTriggerer;
+
+
+    @Before
+    public void initMocks() throws Exception {
+        MockitoAnnotations.initMocks(this);
+        ReflectionTestUtils.setField(NokiaSvnfmApplication.class, "logger", logger);
+    }
+
+    /**
+     * Assert that the entry point of the application does not change
+     */
+    @Test
+    public void doNotRename() {
+        //verify
+        //1. if the entry point is renamed the main class of spring boot in the driverwar must also be changed
+        //2. all classes that use @Autowrire must be in a subpackage relative to this class
+        assertEquals("org.onap.vfc.nfvo.driver.vnfm.svnfm.nokia.NokiaSvnfmApplication", NokiaSvnfmApplication.class.getCanonicalName());
+    }
+
+    /**
+     * Assert that the self registration process is started after the servlet is up and is able to answer REST requests.
+     */
+    @Test
+    public void testRegistrationIsCalledAfterComponentIsUp() throws Exception {
+        //given
+        ApplicationReadyEvent event = Mockito.mock(ApplicationReadyEvent.class);
+        //when
+        selfRegistrationTriggerer.onApplicationEvent(event);
+        //verify
+        verify(selfRegistrationManager).register();
+        verify(logger).info("Self registration started");
+        verify(logger).info("Self registration finished");
+        // this forces the event to be fired after the servlet is up (prevents refactor)
+        assertTrue(ApplicationReadyEvent.class.isAssignableFrom(event.getClass()));
+    }
+
+    /**
+     * Assert that the self de-registration process is started after the servlet has been ramped down
+     */
+    @Test
+    public void testUnRegistrationIsCalledAfterComponentIsUp() throws Exception {
+        //given
+        ContextClosedEvent event = Mockito.mock(ContextClosedEvent.class);
+        //when
+        selfUnregistrationTriggerer.onApplicationEvent(event);
+        //verify
+        InOrder inOrder = Mockito.inOrder(jobManager, selfRegistrationManager);
+        inOrder.verify(jobManager).prepareForShutdown();
+        inOrder.verify(selfRegistrationManager).deRegister();
+        verify(logger).info("Self de-registration started");
+        verify(logger).info("Self de-registration finished");
+        // this forces the event to be fired after the servlet is down (prevents refactor)
+        assertTrue(ContextClosedEvent.class.isAssignableFrom(event.getClass()));
+    }
+
+    /**
+     * Failures in registration is logged and propagated
+     */
+    @Test
+    public void failedRegistration() {
+        //given
+        RuntimeException expectedException = new RuntimeException();
+        Mockito.doThrow(expectedException).when(selfRegistrationManager).register();
+        ApplicationReadyEvent event = Mockito.mock(ApplicationReadyEvent.class);
+        //when
+        try {
+            selfRegistrationTriggerer.onApplicationEvent(event);
+            //verify
+            TestCase.fail();
+        } catch (RuntimeException e) {
+            assertEquals(e, expectedException);
+        }
+        verify(logger).error("Self registration failed", expectedException);
+    }
+
+    /**
+     * Failures in de-registration is logged and propagated
+     */
+    @Test
+    public void failedDeRegistration() {
+        //given
+        RuntimeException expectedException = new RuntimeException();
+        Mockito.doThrow(expectedException).when(selfRegistrationManager).deRegister();
+        ContextClosedEvent event = Mockito.mock(ContextClosedEvent.class);
+        //when
+        try {
+            selfUnregistrationTriggerer.onApplicationEvent(event);
+            //verify
+            TestCase.fail();
+        } catch (RuntimeException e) {
+            assertEquals(e, expectedException);
+        }
+        verify(logger).error("Self de-registration failed", expectedException);
+    }
+
+    /**
+     * static entry point calling an other static entry point can not be tested
+     */
+    @Test
+    public void useless() throws Exception {
+        try {
+            NokiaSvnfmApplication.main(null);
+        } catch (Exception e) {
+
+        }
+    }
+}