Flesh out DMaaP simulator

[policy/models.git] / models-sim / models-sim-dmaap / src / test / java / org / onap / policy / sim / dmaap / startstop / DmaapSimActivatorTest.java

diff --git a/models-sim/models-sim-dmaap/src/test/java/org/onap/policy/sim/dmaap/startstop/DmaapSimActivatorTest.java b/models-sim/models-sim-dmaap/src/test/java/org/onap/policy/sim/dmaap/startstop/DmaapSimActivatorTest.java
new file mode 100644 (file)
index 0000000..380a724
--- /dev/null
+++ b/models-sim/models-sim-dmaap/src/test/java/org/onap/policy/sim/dmaap/startstop/DmaapSimActivatorTest.java
@@ -0,0 +1,95 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  Copyright (C) 2019 AT&T Intellectual Property.
+ * ================================================================================
+ * 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.sim.dmaap.startstop;
+
+import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.common.endpoints.http.server.HttpServletServerFactoryInstance;
+import org.onap.policy.common.utils.services.Registry;
+import org.onap.policy.models.sim.dmaap.parameters.DmaapSimParameterGroup;
+import org.onap.policy.models.sim.dmaap.parameters.DmaapSimParameterHandler;
+import org.onap.policy.models.sim.dmaap.startstop.DmaapSimActivator;
+import org.onap.policy.models.sim.dmaap.startstop.DmaapSimCommandLineArguments;
+
+
+/**
+ * Class to perform unit test of {@link DmaapSimActivator}}.
+ */
+public class DmaapSimActivatorTest {
+
+    private DmaapSimActivator activator;
+
+    /**
+     * Initializes an activator.
+     *
+     * @throws Exception if an error occurs
+     */
+    @Before
+    public void setUp() throws Exception {
+        Registry.newRegistry();
+        HttpServletServerFactoryInstance.getServerFactory().destroy();
+
+        final String[] papConfigParameters = {"-c", "parameters/NormalParameters.json"};
+        final DmaapSimCommandLineArguments arguments = new DmaapSimCommandLineArguments(papConfigParameters);
+        final DmaapSimParameterGroup parGroup = new DmaapSimParameterHandler().getParameters(arguments);
+
+        activator = new DmaapSimActivator(parGroup);
+    }
+
+    /**
+     * Method for cleanup after each test.
+     *
+     * @throws Exception if an error occurs
+     */
+    @After
+    public void teardown() throws Exception {
+        if (activator != null && activator.isAlive()) {
+            activator.stop();
+        }
+    }
+
+    @Test
+    public void testDmaapSimActivator() {
+        assertFalse(activator.isAlive());
+        activator.start();
+        assertTrue(activator.isAlive());
+
+        // repeat - should throw an exception
+        assertThatIllegalStateException().isThrownBy(() -> activator.start());
+        assertTrue(activator.isAlive());
+    }
+
+    @Test
+    public void testTerminate() {
+        activator.start();
+        activator.stop();
+        assertFalse(activator.isAlive());
+
+        // repeat - should throw an exception
+        assertThatIllegalStateException().isThrownBy(() -> activator.stop());
+        assertFalse(activator.isAlive());
+    }
+}