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diff --git a/src/test/java/org/onap/dmaap/mr/tools/TopicCommandTest.java b/src/test/java/org/onap/dmaap/mr/tools/TopicCommandTest.java
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+++ b/src/test/java/org/onap/dmaap/mr/tools/TopicCommandTest.java
@@ -0,0 +1,224 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP Policy Engine
+ * ================================================================================
+ * Copyright (C) 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=========================================================
+ */
+
+package org.onap.dmaap.mr.tools;
+
+import static org.junit.Assert.assertTrue;
+
+import java.io.IOException;
+import java.io.PrintStream;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.InjectMocks;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.powermock.api.mockito.PowerMockito;
+import org.powermock.core.classloader.annotations.PrepareForTest;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import com.att.nsa.apiClient.http.HttpException;
+import com.att.nsa.apiClient.http.HttpObjectNotFoundException;
+import com.att.nsa.cmdtool.CommandNotReadyException;
+import org.onap.dmaap.mr.client.MRClientFactory;
+import org.onap.dmaap.mr.client.MRTopicManager.TopicInfo;
+import org.onap.dmaap.mr.client.MRTopicManager;
+
+@RunWith(PowerMockRunner.class)
+@PrepareForTest({ MRClientFactory.class })
+public class TopicCommandTest {
+ @InjectMocks
+ private TopicCommand command;
+ @Mock
+ private MRTopicManager tm;
+ @Mock
+ private TopicInfo ti;
+ @Mock
+ private PrintStream printStream;
+
+ @Before
+ public void setUp() throws Exception {
+
+ MockitoAnnotations.initMocks(this);
+ PowerMockito.mockStatic(MRClientFactory.class);
+ PowerMockito.when(MRClientFactory.createTopicManager(Arrays.asList("localhost"), null, null)).thenReturn(tm);
+ PowerMockito.when(tm.getTopicMetadata("testtopic")).thenReturn(ti);
+
+ }
+
+ @After
+ public void tearDown() throws Exception {
+
+ }
+
+ @Test
+ public void testGetMatches() {
+
+ command.getMatches();
+ assertTrue(true);
+
+ }
+
+ @Test
+ public void testCheckReady() {
+
+ try {
+ command.checkReady(new MRCommandContext());
+ } catch (CommandNotReadyException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ assertTrue(true);
+
+ }
+
+ @Test
+ public void testExecute() {
+
+ String[] parts1 = { "create", "testtopic", "1", "1" };
+ String[] parts2 = { "grant", "write", "read", "1" };
+ String[] parts3 = { "revoke", "write", "read", "1" };
+ String[] parts4 = { "list", "testtopic", "1", "1" };
+ List<String[]> parts = Arrays.asList(parts1, parts2, parts3, parts4);
+ for (Iterator iterator = parts.iterator(); iterator.hasNext();) {
+ String[] part = (String[]) iterator.next();
+
+ try {
+ command.execute(part, new MRCommandContext(), printStream);
+ } catch (CommandNotReadyException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ assertTrue(true);
+
+ }
+
+ }
+
+ @Test
+ public void testExecute_error() {
+
+ String[] parts1 = { "create", "testtopic", "1", "1" };
+ String[] parts2 = { "grant", "write", "read", "1" };
+ String[] parts3 = { "revoke", "write", "read", "1" };
+ String[] parts4 = { "list", "testtopic", "1", "1" };
+ List<String[]> parts = Arrays.asList(parts1, parts2, parts3, parts4);
+ for (Iterator iterator = parts.iterator(); iterator.hasNext();) {
+ String[] part = (String[]) iterator.next();
+
+ try {
+ command.execute(part, new MRCommandContext(), printStream);
+ } catch (CommandNotReadyException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ assertTrue(true);
+
+ }
+
+ }
+
+ @Test
+ public void testExecute_error_1() throws com.att.nsa.apiClient.http.HttpException, IOException {
+ PowerMockito.when(tm.getTopicMetadata("testtopic")).thenThrow(new IOException("error"));
+ PowerMockito.doThrow(new IOException()).when(tm).createTopic("testtopic", "", 1, 1);
+ PowerMockito.doThrow(new IOException()).when(tm).revokeProducer("read", "1");
+ String[] parts1 = { "create", "testtopic", "1", "1" };
+ String[] parts2 = { "grant", "read", "read", "1" };
+ String[] parts3 = { "revoke", "write", "read", "1" };
+ String[] parts4 = { "list", "testtopic", "1", "1" };
+ List<String[]> parts = Arrays.asList(parts1, parts2, parts3, parts4);
+ for (Iterator iterator = parts.iterator(); iterator.hasNext();) {
+ String[] part = (String[]) iterator.next();
+
+ try {
+ command.execute(part, new MRCommandContext(), printStream);
+ } catch (CommandNotReadyException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ assertTrue(true);
+
+ }
+
+ }
+
+ @Test
+ public void testExecute_error_2() throws com.att.nsa.apiClient.http.HttpException, IOException {
+ PowerMockito.when(tm.getTopicMetadata("testtopic")).thenThrow(new HttpObjectNotFoundException("error"));
+ PowerMockito.doThrow(new HttpException(500, "error")).when(tm).createTopic("testtopic", "", 1, 1);
+ PowerMockito.doThrow(new HttpException(500, "error")).when(tm).revokeConsumer("read", "1");
+ PowerMockito.doThrow(new HttpException(500, "error")).when(tm).allowConsumer("read", "1");
+ String[] parts1 = { "create", "testtopic", "1", "1" };
+ String[] parts2 = { "grant", "write", "write", "1" };
+ String[] parts3 = { "revoke", "read", "read", "1" };
+ String[] parts4 = { "list", "testtopic", "1", "1" };
+ List<String[]> parts = Arrays.asList(parts1, parts2, parts3, parts4);
+ for (Iterator iterator = parts.iterator(); iterator.hasNext();) {
+ String[] part = (String[]) iterator.next();
+
+ try {
+ command.execute(part, new MRCommandContext(), printStream);
+ } catch (CommandNotReadyException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ assertTrue(true);
+
+ }
+
+ }
+
+ @Test
+ public void testExecute_error_3() throws com.att.nsa.apiClient.http.HttpException, IOException {
+ PowerMockito.doThrow(new HttpException(500, "error")).when(tm).createTopic("testtopic", "", 1, 1);
+ PowerMockito.doThrow(new HttpException(500, "error")).when(tm).allowProducer("read", "1");
+ String[] parts1 = { "create", "testtopic", "1a", "1a" };
+ String[] parts2 = { "grant", "write", "read", "1" };
+ List<String[]> parts = Arrays.asList(parts1, parts2);
+ for (Iterator iterator = parts.iterator(); iterator.hasNext();) {
+ String[] part = (String[]) iterator.next();
+
+ try {
+ command.execute(part, new MRCommandContext(), printStream);
+ } catch (CommandNotReadyException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ assertTrue(true);
+
+ }
+
+ }
+
+ @Test
+ public void testDisplayHelp() {
+
+ command.displayHelp(printStream);
+ assertTrue(true);
+
+ }
+
+}