Add DRRouteCli Unit Tests

Change-Id: I2b61dbef40701f3a1d84026fda3dd1b94bca3083
Signed-off-by: Conor Ward <conor.ward@ericsson.com>
Issue-ID: DMAAP-101

1 files changed, 215 insertions, 0 deletions

diff --git a/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/utils/DRRouteCLITest.java b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/utils/DRRouteCLITest.java
new file mode 100755
index 00000000..dc8d4c79
--- /dev/null
+++ b/datarouter-prov/src/test/java/org/onap/dmaap/datarouter/provisioning/utils/DRRouteCLITest.java
@@ -0,0 +1,215 @@
+/*******************************************************************************
+ * ============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.utils;
+
+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.impl.client.AbstractHttpClient;
+import org.json.JSONArray;
+import org.json.JSONObject;
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.powermock.modules.junit4.PowerMockRunner;
+
+import java.io.ByteArrayInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+
+import static org.mockito.Matchers.anyObject;
+import static org.mockito.Mockito.doCallRealMethod;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+@RunWith(PowerMockRunner.class)
+public class DRRouteCLITest {
+
+    @Mock
+    private AbstractHttpClient httpClient;
+
+    @Mock
+    private CloseableHttpResponse httpResponse;
+
+    @Mock
+    private HttpEntity httpEntity;
+
+    @Mock
+    private StatusLine statusLine;
+
+    private DRRouteCLI drRouteCLI;
+
+    @Before
+    public void setUp() throws IllegalAccessException{
+        drRouteCLI = mock(DRRouteCLI.class);
+        doCallRealMethod().when(drRouteCLI).runCommand(anyObject());
+        FieldUtils.writeField(drRouteCLI, "server", "prov.datarouternew.com", true);
+    }
+
+    @Test
+    public void Given_Add_Egress_Then_RunCommand_Returns_True() throws Exception{
+        mockHttpClientForRestCall();
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"add", "egress", "1", "node.datarouternew.com"}));
+    }
+
+    @Test
+    public void Given_Add_Network_Then_RunCommand_Returns_True() throws Exception{
+        mockHttpClientForRestCall();
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"add", "network", "prov.datarouternew.com", "node.datarouternew.com", "172.100.0.1"}));
+    }
+
+    @Test
+    public void Given_Add_Egress_With_Incorrect_Args_Then_RunCommand_Returns_False() throws Exception{
+        mockHttpClientForRestCall();
+        Assert.assertFalse(drRouteCLI.runCommand(new String[]{"add", "egress", "1", "user1", "172.100.0.0", "node.datarouternew.com"}));
+    }
+
+    @Test
+    public void Given_Error_On_Post_Rest_Call_RunCommand_Returns_False() throws Exception{
+        mockErrorResponseFromRestCall();
+        Assert.assertFalse(drRouteCLI.runCommand(new String[]{"add", "network", "prov.datarouternew.com", "node.datarouternew.com"}));
+    }
+
+    @Test
+    public void Given_Delete_Ingress_Then_RunCommand_Returns_True() throws Exception{
+        mockHttpClientForRestCall();
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"del", "ingress", "1", "user1", "172.100.0.0"}));
+    }
+
+    @Test
+    public void Given_Delete_Egress_Then_RunCommand_Returns_True() throws Exception{
+        mockHttpClientForRestCall();
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"del", "egress", "1"}));
+    }
+
+    @Test
+    public void Given_Delete_Network_Then_RunCommand_Returns_True() throws Exception{
+        mockHttpClientForRestCall();
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"del", "network", "prov.datarouternew.com", "node.datarouternew.com"}));
+    }
+
+    @Test
+    public void Given_Delete_Ingress_With_Incorrect_Args_Then_RunCommand_Returns_False() throws Exception{
+        mockHttpClientForRestCall();
+        Assert.assertFalse(drRouteCLI.runCommand(new String[]{"del", "ingress", "prov.datarouternew.com", "node.datarouternew.com"}));
+    }
+
+    @Test
+    public void Given_Error_On_Delete_Rest_Call_RunCommand_Returns_False() throws Exception{
+        mockErrorResponseFromRestCall();
+        Assert.assertFalse(drRouteCLI.runCommand(new String[]{"del", "network", "prov.datarouternew.com", "node.datarouternew.com"}));
+    }
+
+    @Test
+    public void Given_List_Args_Then_RunCommand_Returns_True() throws Exception{
+        mockHttpClientForGetRequest();
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"list"}));
+    }
+
+    @Test
+    public void Given_Error_On_Get_Rest_Call_RunCommand_Returns_True() throws Exception{
+        mockErrorResponseFromRestCall();
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"list"}));
+    }
+
+    @Test
+    public void Given_Width_Arg_Then_RunCommand_Returns_True() {
+        Assert.assertTrue(drRouteCLI.runCommand(new String[]{"width", "130"}));
+    }
+
+    @Test
+    public void Given_Usage_Arg_Then_RunCommand_Returns_False() {
+        Assert.assertFalse(drRouteCLI.runCommand(new String[]{"usage"}));
+    }
+
+    private void mockHttpClientForRestCall() throws Exception{
+        when(httpResponse.getEntity()).thenReturn(httpEntity);
+        when(statusLine.getStatusCode()).thenReturn(200);
+        when(httpResponse.getStatusLine()).thenReturn(statusLine);
+        when(httpClient.execute(anyObject())).thenReturn(httpResponse);
+        FieldUtils.writeField(drRouteCLI, "httpclient", httpClient, true);
+    }
+
+    private void mockHttpClientForGetRequest() throws Exception{
+        mockResponseFromGet();
+        when(httpResponse.getEntity()).thenReturn(httpEntity);
+        when(statusLine.getStatusCode()).thenReturn(200);
+        when(httpResponse.getStatusLine()).thenReturn(statusLine);
+        when(httpClient.execute(anyObject())).thenReturn(httpResponse);
+        FieldUtils.writeField(drRouteCLI, "httpclient", httpClient, true);
+    }
+
+    private void mockResponseFromGet() throws IOException {
+        JSONObject response = new JSONObject();
+        response.put("ingress", addIngressObject());
+        response.put("egress", addEgressObject());
+        response.put("routing", addRoutingObject());
+        InputStream in = new ByteArrayInputStream(response.toString().getBytes());
+        when(httpEntity.getContent()).thenReturn(in);
+    }
+
+    private JSONArray addRoutingObject() {
+        JSONArray routing = new JSONArray();
+        JSONObject route = new JSONObject();
+        route.put("from", "prov.datarouternew.com");
+        route.put("to", "node.datarouternew.com");
+        route.put("via", "172.100.0.1");
+        routing.put(route);
+        return routing;
+    }
+
+    private JSONObject addEgressObject() {
+        JSONObject egress = new JSONObject();
+        egress.put("1", "node.datarouternew.com");
+        egress.put("2", "172.0.0.1");
+        return egress;
+    }
+
+    private JSONArray addIngressObject() {
+        JSONArray ingresses = new JSONArray();
+        JSONObject ingress = new JSONObject();
+        ingress.put("seq", 21);
+        ingress.put("feedid", 1);
+        ingress.put("user", "user1");
+        ingress.put("subnet", "172.0.0.0");
+        JSONArray nodes = new JSONArray();
+        nodes.put("node.datarouternew.com");
+        nodes.put("172.0.0.1");
+        ingress.put("node", nodes);
+        ingresses.put(ingress);
+        return ingresses;
+    }
+
+    private void mockErrorResponseFromRestCall() throws Exception{
+        InputStream in = new ByteArrayInputStream("<pre> Server Not Found </pre>".getBytes());
+        when(httpEntity.getContent()).thenReturn(in);
+        when(httpResponse.getEntity()).thenReturn(httpEntity);
+        when(statusLine.getStatusCode()).thenReturn(400);
+        when(httpResponse.getStatusLine()).thenReturn(statusLine);
+        when(httpClient.execute(anyObject())).thenReturn(httpResponse);
+        FieldUtils.writeField(drRouteCLI, "httpclient", httpClient, true);
+    }
+}