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authorramverma <ram.krishna.verma@est.tech>2019-03-06 15:43:11 +0000
committerramverma <ram.krishna.verma@est.tech>2019-03-06 15:43:11 +0000
commitf32032b7b46c6857accab37be66b52ad60fcd690 (patch)
treebe55b7a40b9a3b6bffc9fcab5dd04b58e67a5cc4 /policy-endpoints/src/test
parent23a3dc4ece2f1533fe1d6b627b5db05e7754a70c (diff)
Adding client class for sending message to topic
1) Adding TopicSinkClient class for sending messages to topic. The same class will be used for PAP->PDP & PDP->PAP communication. 2) Once this review is through, will raise another one to remove PdpClient from policy/pap. Change-Id: I7253683d9e88885cfbe2ac9041d01da239b9321b Issue-ID: POLICY-1443 Signed-off-by: ramverma <ram.krishna.verma@est.tech>
Diffstat (limited to 'policy-endpoints/src/test')
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientExceptionTest.java35
-rw-r--r--policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientTest.java150
2 files changed, 185 insertions, 0 deletions
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientExceptionTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientExceptionTest.java
new file mode 100644
index 00000000..c0814703
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientExceptionTest.java
@@ -0,0 +1,35 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.policy.common.endpoints.event.comm.client;
+
+import static org.junit.Assert.assertEquals;
+
+import org.junit.Test;
+import org.onap.policy.common.utils.test.ExceptionsTester;
+
+public class TopicSinkClientExceptionTest {
+
+ @Test
+ public void test() {
+ assertEquals(5, new ExceptionsTester().test(TopicSinkClientException.class));
+ }
+}
diff --git a/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientTest.java b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientTest.java
new file mode 100644
index 00000000..725c0418
--- /dev/null
+++ b/policy-endpoints/src/test/java/org/onap/policy/common/endpoints/event/comm/client/TopicSinkClientTest.java
@@ -0,0 +1,150 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP PAP
+ * ================================================================================
+ * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2019 Nordix Foundation.
+ * ================================================================================
+ * 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.policy.common.endpoints.event.comm.client;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+import java.util.List;
+import java.util.Properties;
+import java.util.concurrent.atomic.AtomicReference;
+
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.Test;
+import org.mockito.internal.util.reflection.Whitebox;
+import org.onap.policy.common.endpoints.event.comm.Topic.CommInfrastructure;
+import org.onap.policy.common.endpoints.event.comm.TopicEndpoint;
+import org.onap.policy.common.endpoints.event.comm.TopicListener;
+import org.onap.policy.common.endpoints.event.comm.TopicSink;
+
+public class TopicSinkClientTest {
+ private static final String SINK_FIELD_NAME = "sink";
+ private static final String TOPIC = "my-topic";
+
+ private TopicSinkClient client;
+ private TopicSink sink;
+ private List<TopicSink> sinks;
+
+ /**
+ * Creates mocks and an initial client object.
+ *
+ * @throws Exception if an error occurs
+ */
+ @Before
+ public void setUp() throws Exception {
+ sink = mock(TopicSink.class);
+ when(sink.send(anyString())).thenReturn(true);
+
+ sinks = Arrays.asList(sink, null);
+
+ client = new TopicSinkClient2(TOPIC);
+ }
+
+ @AfterClass
+ public static void tearDown() throws Exception {
+ // clear all topics after the tests
+ TopicEndpoint.manager.shutdown();
+ }
+
+ /**
+ * Uses a real NO-OP topic sink.
+ */
+ @Test
+ public void testGetTopicSinks() throws Exception {
+ // clear all topics and then configure one topic
+ TopicEndpoint.manager.shutdown();
+
+ final Properties props = new Properties();
+ props.setProperty("noop.sink.topics", TOPIC);
+ TopicEndpoint.manager.addTopicSinks(props);
+
+ sink = TopicEndpoint.manager.getNoopTopicSink(TOPIC);
+ assertNotNull(sink);
+
+ final AtomicReference<String> evref = new AtomicReference<>(null);
+
+ sink.register(new TopicListener() {
+ @Override
+ public void onTopicEvent(final CommInfrastructure infra, final String topic, final String event) {
+ evref.set(event);
+ }
+ });
+
+ sink.start();
+
+ client = new TopicSinkClient(TOPIC);
+ client.send(100);
+
+ assertEquals("100", evref.get());
+ }
+
+ @Test
+ public void testTopicSinkClient_testGetTopic() {
+ assertEquals(TOPIC, client.getTopic());
+ assertSame(sink, Whitebox.getInternalState(client, SINK_FIELD_NAME));
+
+ // unknown topic -> should throw exception
+ sinks = new LinkedList<>();
+ assertThatThrownBy(() -> new TopicSinkClient2(TOPIC)).isInstanceOf(TopicSinkClientException.class)
+ .hasMessage("no sinks for topic: my-topic");
+ }
+
+ @Test
+ public void testSend() throws Exception {
+ client.send(Arrays.asList("abc", "def"));
+ verify(sink).send("['abc','def']".replace('\'', '"'));
+
+ // sink send fails
+ when(sink.send(anyString())).thenReturn(false);
+ assertFalse(client.send("ghi"));
+
+ // sink send throws an exception
+ final RuntimeException ex = new RuntimeException("expected exception");
+ when(sink.send(anyString())).thenThrow(ex);
+ assertFalse(client.send("jkl"));
+ }
+
+ /**
+ * TopicSinkClient with some overrides.
+ */
+ private class TopicSinkClient2 extends TopicSinkClient {
+
+ public TopicSinkClient2(final String topic) throws TopicSinkClientException {
+ super(topic);
+ }
+
+ @Override
+ protected List<TopicSink> getTopicSinks(final String topic) {
+ return sinks;
+ }
+ }
+}