1 files changed, 158 insertions, 0 deletions
diff --git a/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/apod/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImplTest.java b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/apod/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImplTest.java
new file mode 100644
index 0000000..381fa70
--- /dev/null
+++ b/dcae-analytics-dmaap/src/test/java/org/openecomp/dcae/apod/analytics/dmaap/service/subscriber/DMaaPMRSubscriberImplTest.java
@@ -0,0 +1,158 @@
+/*
+ * ===============================LICENSE_START======================================
+ *  dcae-analytics
+ * ================================================================================
+ *    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===========================================
+ */
+
+package org.openecomp.dcae.apod.analytics.dmaap.service.subscriber;
+
+import com.jayway.jsonassert.impl.matcher.IsCollectionWithSize;
+import org.apache.commons.lang3.tuple.ImmutablePair;
+import org.apache.http.client.ResponseHandler;
+import org.apache.http.client.methods.HttpUriRequest;
+import org.apache.http.impl.client.CloseableHttpClient;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.ExpectedException;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.openecomp.dcae.apod.analytics.common.exception.DCAEAnalyticsRuntimeException;
+import org.openecomp.dcae.apod.analytics.dmaap.BaseAnalyticsDMaaPUnitTest;
+import org.openecomp.dcae.apod.analytics.dmaap.domain.config.DMaaPMRSubscriberConfig;
+import org.openecomp.dcae.apod.analytics.dmaap.domain.response.DMaaPMRSubscriberResponse;
+
+import java.io.IOException;
+import java.util.Random;
+import java.util.UUID;
+
+import static org.hamcrest.CoreMatchers.isA;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.core.Is.is;
+import static org.mockito.BDDMockito.given;
+
+/**
+ * @author Rajiv Singla . Creation Date: 10/21/2016.
+ */
+@RunWith(MockitoJUnitRunner.class)
+public class DMaaPMRSubscriberImplTest extends BaseAnalyticsDMaaPUnitTest {
+
+    @Mock
+    CloseableHttpClient closeableHttpClient;
+
+    private String consumerGroup, consumerId;
+
+    @Before
+    public void setUp() throws Exception {
+        Random random = new Random(10000L);
+        consumerGroup = "Test-Consumer-Group" + Long.toString(random.nextLong());
+        consumerId = UUID.randomUUID().toString();
+    }
+
+    @After
+    public void tearDown() throws Exception {
+
+    }
+
+    @Test
+    public void testSubscriberSuccessfullyReceiveDmaapMessage() throws Exception {
+
+        String testMessages = "[{\"message\":\"I'm Object 1 Message\"}," +
+                "{\"message\":\"I'm Object 2 Message\"}]";
+        Mockito.when(
+                closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+                .thenReturn(new ImmutablePair<>(200, testMessages));
+
+        DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+                getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+        DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+        assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+        assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(2));
+    }
+
+    @Test
+    public void testSubscriberSuccessfullyReceiveDmaapMessageWithNoUsername() throws Exception {
+
+        DMaaPMRSubscriberConfig dmaapMRSubscriberConfig = new DMaaPMRSubscriberConfig.Builder(HOST_NAME, TOPIC_NAME)
+                .setPortNumber(PORT_NUMBER)
+                .setProtocol(HTTP_PROTOCOL)
+                .setContentType(CONTENT_TYPE)
+                .setConsumerGroup(consumerGroup != null ? consumerGroup : SUBSCRIBER_CONSUMER_GROUP_NAME)
+                .setConsumerId(consumerId != null ? consumerId : SUBSCRIBER_CONSUMER_ID)
+                .setTimeoutMS(SUBSCRIBER_TIMEOUT_MS)
+                .setMessageLimit(SUBSCRIBER_MESSAGE_LIMIT).build();
+
+        String testMessages = "[{\"message\":\"I'm Object 1 Message\"}," +
+                "{\"message\":\"I'm Object 2 Message\"}]";
+        Mockito.when(
+                closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+                .thenReturn(new ImmutablePair<>(200, testMessages));
+
+        DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+                dmaapMRSubscriberConfig, closeableHttpClient);
+        DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+        assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+        assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(2));
+    }
+
+    @Test
+    public void testSubscriberSuccessfullyReceiveNoDmaapMessage() throws Exception {
+        Mockito.when(
+                closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+                .thenReturn(new ImmutablePair<>(200, null));
+
+        DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+                getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+        DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+        assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(200));
+        assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(0));
+    }
+
+    @Test
+    public void testSubscriberSuccessfullyReceiveErrorMessage() throws Exception {
+        Mockito.when(
+                closeableHttpClient.execute(Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class)))
+                .thenReturn(new ImmutablePair<>(400, "Bad Request"));
+
+        DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+                getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+        DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+        assertThat(dmaapMRSubscriberResponse.getResponseCode(), is(400));
+        assertThat(dmaapMRSubscriberResponse.getFetchedMessages(), IsCollectionWithSize.hasSize(0));
+    }
+
+    @Rule
+    public ExpectedException httpIOException = ExpectedException.none();
+
+    @Test
+    public void testSubscriberSuccessfullyReceiveException() throws Exception {
+
+        httpIOException.expect(DCAEAnalyticsRuntimeException.class);
+        httpIOException.expectCause(isA(IOException.class));
+
+        given(closeableHttpClient.execute(
+                Mockito.any(HttpUriRequest.class), Mockito.any(ResponseHandler.class))).willThrow(IOException.class);
+
+        DMaaPMRSubscriberImpl dmaapMRSubscriberImpl = new DMaaPMRSubscriberImpl(
+                getSubscriberConfig(consumerId, consumerGroup), closeableHttpClient);
+        DMaaPMRSubscriberResponse dmaapMRSubscriberResponse = dmaapMRSubscriberImpl.fetchMessages();
+    }
+
+}