Adding to unit test coverage

Change-Id: Id8d07c94bb70952fb317bfc7824fc0d587087468
Issue-ID: DMAAP-1203
Signed-off-by: efiacor <fiachra.corcoran@est.tech>

2 files changed, 213 insertions, 1 deletions

diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/DrServletTestBase.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/DrServletTestBase.java
index bad6e2cb..e2076b9d 100644
--- a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/DrServletTestBase.java
+++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/DrServletTestBase.java
@@ -50,7 +50,7 @@ public class DrServletTestBase {
         FieldUtils.writeDeclaredStaticField(DB.class, "props", props, true);
         FieldUtils.writeDeclaredStaticField(BaseServlet.class, "startmsgFlag", false, true);
         SynchronizerTask synchronizerTask = mock(SynchronizerTask.class);
-        when(synchronizerTask.getState()).thenReturn(SynchronizerTask.UNKNOWN);
+        when(synchronizerTask.getPodState()).thenReturn(SynchronizerTask.UNKNOWN_POD);
         FieldUtils.writeDeclaredStaticField(BaseServlet.class, "synctask", synchronizerTask, true);
     }
 
diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/SynchronizerTaskTest.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/SynchronizerTaskTest.java
new file mode 100755
index 00000000..79d83899
--- /dev/null
+++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/SynchronizerTaskTest.java
@@ -0,0 +1,212 @@
+/*******************************************************************************
+ * ============LICENSE_START==================================================
+ * * org.onap.dmaap
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * 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====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+
+package org.onap.dmaap.datarouter.provisioning;
+
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Mockito.doNothing;
+import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.mock;
+import static org.powermock.api.mockito.PowerMockito.when;
+
+import com.att.eelf.configuration.EELFManager;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
+import javax.persistence.EntityManager;
+import javax.persistence.EntityManagerFactory;
+import javax.persistence.Persistence;
+import org.apache.commons.io.IOUtils;
+import org.apache.commons.lang3.reflect.FieldUtils;
+import org.apache.http.HttpEntity;
+import org.apache.http.StatusLine;
+import org.apache.http.client.methods.CloseableHttpResponse;
+import org.apache.http.conn.ssl.SSLSocketFactory;
+import org.apache.http.impl.client.AbstractHttpClient;
+import org.apache.http.message.BasicHeader;
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.onap.dmaap.datarouter.provisioning.utils.LogfileLoader;
+import org.onap.dmaap.datarouter.provisioning.utils.RLEBitSet;
+import org.onap.dmaap.datarouter.provisioning.utils.URLUtilities;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PowerMockIgnore;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+@RunWith(PowerMockRunner.class)
+@PowerMockIgnore("javax.net.ssl.*")
+@PrepareForTest({BaseServlet.class, URLUtilities.class})
+public class SynchronizerTaskTest {
+
+    @Mock
+    private AbstractHttpClient httpClient;
+
+    @Mock
+    private HttpEntity httpEntity;
+
+    @Mock
+    private StatusLine statusLine;
+
+    @Mock
+    private CloseableHttpResponse response;
+
+    @Mock
+    private ByteArrayOutputStream byteArrayOutputStream;
+
+    private SynchronizerTask synchronizerTask;
+
+    private ExecutorService executorService;
+
+    private static EntityManagerFactory emf;
+    private static EntityManager em;
+
+    @BeforeClass
+    public static void init() {
+        emf = Persistence.createEntityManagerFactory("dr-unit-tests");
+        em = emf.createEntityManager();
+        System.setProperty(
+                "org.onap.dmaap.datarouter.provserver.properties",
+                "src/test/resources/h2Database.properties");
+    }
+
+    @AfterClass
+    public static void tearDownClass() {
+        em.clear();
+        em.close();
+        emf.close();
+    }
+
+
+    @Before
+    public void setUp() throws IllegalAccessException, UnknownHostException {
+        SSLSocketFactory sslSocketFactory = mock(SSLSocketFactory.class);
+        doNothing().when(sslSocketFactory).setHostnameVerifier(SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER);
+
+        PowerMockito.mockStatic(BaseServlet.class);
+        PowerMockito.mockStatic(URLUtilities.class);
+        when(BaseServlet.getPods()).thenReturn(new String[] {InetAddress.getLocalHost().getHostName(), "stand-by-prov"});
+        when(URLUtilities.generatePeerProvURL()).thenReturn("https://stand-by-prov/internal/prov");
+        when(URLUtilities.generatePeerLogsURL()).thenReturn("https://stand-by-prov/internal/drlogs");
+
+        synchronizerTask = Mockito.spy(SynchronizerTask.getSynchronizer());
+        doReturn(2).when(synchronizerTask).lookupState();
+
+        executorService = Executors.newSingleThreadExecutor();
+        executorService.execute(synchronizerTask);
+    }
+
+    @After
+    public void tearDown() throws InterruptedException {
+        executorService.shutdown();
+        executorService.awaitTermination(2, TimeUnit.SECONDS);
+    }
+
+    @Test
+    public void Given_Synch_Task_readRemoteLoglist_Called_And_Valid_BitSet_Returned_Success() throws Exception {
+        mockHttpClientForGetRequest();
+        Mockito.when(response.getStatusLine().getStatusCode()).thenReturn(200);
+        Mockito.when(httpEntity.getContentType()).thenReturn(new BasicHeader("header", "text/plain"));
+        Mockito.when(httpEntity.getContent()).thenReturn(new ByteArrayInputStream("1-55251".getBytes()));
+        RLEBitSet rleBitSet = synchronizerTask.readRemoteLoglist();
+        Assert.assertNotNull(rleBitSet);
+    }
+
+    @Test
+    public void Given_Synch_Task_readRemoteLoglist_Called_And_Invalid_Resonse_Code_Failure() throws Exception {
+        mockHttpClientForGetRequest();
+        Mockito.when(response.getStatusLine().getStatusCode()).thenReturn(404);
+        RLEBitSet rleBitSet = synchronizerTask.readRemoteLoglist();
+        Assert.assertNotNull(rleBitSet);
+    }
+
+    @Test
+    public void Given_Synch_Task_readRemoteLoglist_Called_And_Invalid_Content_Type_Failure() throws Exception {
+        mockHttpClientForGetRequest();
+        Mockito.when(response.getStatusLine().getStatusCode()).thenReturn(200);
+        Mockito.when(httpEntity.getContentType()).thenReturn(new BasicHeader("header", "invalid_content_type"));
+        RLEBitSet rleBitSet = synchronizerTask.readRemoteLoglist();
+        Assert.assertNotNull(rleBitSet);
+    }
+
+    @Test
+    public void Given_Synch_Task_replicateDataRouterLogs_Called_And_Valid_BitSet_Returned_Success() throws Exception {
+        mockHttpClientForGetRequest();
+        Mockito.when(response.getStatusLine().getStatusCode()).thenReturn(200);
+        Mockito.when(httpEntity.getContentType()).thenReturn(new BasicHeader("header", "text/plain"));
+        RLEBitSet rleBitSet = synchronizerTask.readRemoteLoglist();
+        synchronizerTask.replicateDataRouterLogs(rleBitSet);
+    }
+
+    @Test
+    public void Given_Synch_Task_replicateDataRouterLogs_Called_And_Invalid_Content_Type_Failure() throws Exception {
+        mockHttpClientForGetRequest();
+        Mockito.when(response.getStatusLine().getStatusCode()).thenReturn(200);
+        Mockito.when(httpEntity.getContentType()).thenReturn(new BasicHeader("header", "invalid_content_type"));
+        RLEBitSet rleBitSet = synchronizerTask.readRemoteLoglist();
+        synchronizerTask.replicateDataRouterLogs(rleBitSet);
+    }
+
+    @Test
+    public void Given_Synch_Task_replicateDataRouterLogs_Called_And_Invalid_Resonse_Code_Failure() throws Exception {
+        mockHttpClientForGetRequest();
+        Mockito.when(response.getStatusLine().getStatusCode()).thenReturn(404);
+        RLEBitSet rleBitSet = synchronizerTask.readRemoteLoglist();
+        synchronizerTask.replicateDataRouterLogs(rleBitSet);
+    }
+
+    @Test
+    public void Given_Synch_Task_Is_Started_And_LogFileLoader_Is_Idle_Then_Standby_Pod_Synch_Is_Successful() throws Exception {
+        mockHttpClientForGetRequest();
+        Mockito.when(response.getStatusLine().getStatusCode()).thenReturn(200);
+        Mockito.when(httpEntity.getContentType()).thenReturn(new BasicHeader("header", "application/vnd.dmaap-dr.provfeed-full; version=1.0"));
+        mockResponseFromGet();
+    }
+
+
+    private void mockHttpClientForGetRequest() throws Exception {
+        FieldUtils.writeField(synchronizerTask, "httpclient", httpClient, true);
+        Mockito.when(httpClient.execute(anyObject())).thenReturn(response);
+        Mockito.when(response.getEntity()).thenReturn(httpEntity);
+        Mockito.when(response.getStatusLine()).thenReturn(statusLine);
+
+    }
+
+    private void mockResponseFromGet() throws IOException {
+        InputStream in = getClass().getClassLoader().getResourceAsStream("prov_data.json");
+        Mockito.when(httpEntity.getContent()).thenReturn(in);
+    }
+}