1 files changed, 98 insertions, 0 deletions
diff --git a/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-grpc/src/test/java/org/onap/policy/apex/plugins/event/carrier/grpc/ApexGrpcProducerTest.java b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-grpc/src/test/java/org/onap/policy/apex/plugins/event/carrier/grpc/ApexGrpcProducerTest.java
new file mode 100644
index 000000000..53d191e14
--- /dev/null
+++ b/plugins/plugins-event/plugins-event-carrier/plugins-event-carrier-grpc/src/test/java/org/onap/policy/apex/plugins/event/carrier/grpc/ApexGrpcProducerTest.java
@@ -0,0 +1,98 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2020 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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.plugins.event.carrier.grpc;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+import static org.mockito.Mockito.spy;
+
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import org.assertj.core.api.Assertions;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.runners.MockitoJUnitRunner;
+import org.onap.policy.apex.service.engine.event.ApexEventException;
+import org.onap.policy.apex.service.parameters.eventhandler.EventHandlerParameters;
+import org.onap.policy.cds.client.CdsProcessorGrpcClient;
+
+@RunWith(MockitoJUnitRunner.class)
+public class ApexGrpcProducerTest {
+    private static final String HOST = "localhost";
+    @Mock
+    private CdsProcessorGrpcClient grpcClient;
+    private ApexGrpcProducer apexGrpcProducer = spy(new ApexGrpcProducer());
+    @Mock
+    private EventHandlerParameters eventHandlerParameters;
+
+    /**
+     * Set up testing.
+     *
+     * @throws ApexEventException on test set up errors.
+     */
+    @Before
+    public void setUp() throws ApexEventException {
+        populateEventHandlerParameters(HOST, 5);
+    }
+
+    @Test(expected = ApexEventException.class)
+    public void testInit_fail() throws ApexEventException {
+        apexGrpcProducer.init("TestApexGrpcProducer", new EventHandlerParameters());
+    }
+
+    @Test
+    public void testInit_pass() {
+        // should not throw an exception
+        Assertions.assertThatCode(() -> apexGrpcProducer.init("TestApexGrpcProducer", eventHandlerParameters))
+            .doesNotThrowAnyException();
+    }
+
+    @Test
+    public void testStop() throws ApexEventException {
+        apexGrpcProducer.init("TestApexGrpcProducer", eventHandlerParameters);
+        // should not throw an exception
+        Assertions.assertThatCode(() -> apexGrpcProducer.stop()).doesNotThrowAnyException();
+    }
+
+    @Test
+    public void testSendEvent() throws ApexEventException {
+        apexGrpcProducer.init("TestApexGrpcProducer", eventHandlerParameters);
+        assertThatThrownBy(() -> {
+            apexGrpcProducer.sendEvent(123, null, "grpcEvent",
+                Files.readString(Paths.get("src/test/resources/executionServiceInputEvent.json")));
+        }).hasMessageContaining("UNAVAILABLE: io exception");
+    }
+
+    private void populateEventHandlerParameters(String host, int timeout) {
+        eventHandlerParameters = new EventHandlerParameters();
+        GrpcCarrierTechnologyParameters params = new GrpcCarrierTechnologyParameters();
+        params.setLabel("GRPC");
+        params.setEventProducerPluginClass(ApexGrpcProducer.class.getName());
+        params.setEventConsumerPluginClass(ApexGrpcConsumer.class.getName());
+        params.setHost(host);
+        params.setPort(3214);
+        params.setUsername("dummyUser");
+        params.setPassword("dummyPassword");
+        params.setTimeout(timeout);
+        eventHandlerParameters.setCarrierTechnologyParameters(params);
+    }
+}