1 files changed, 114 insertions, 0 deletions
diff --git a/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterActivator.java b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterActivator.java
new file mode 100644
index 000000000..3b7df8321
--- /dev/null
+++ b/services/services-onappf/src/test/java/org/onap/policy/apex/starter/TestApexStarterActivator.java
@@ -0,0 +1,114 @@
+/*-
+ * ============LICENSE_START=======================================================
+ *  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.
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.apex.starter;
+
+import static org.assertj.core.api.Assertions.assertThatIllegalStateException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.io.FileInputStream;
+import java.util.Properties;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.onap.policy.apex.starter.exception.ApexStarterException;
+import org.onap.policy.apex.starter.parameters.ApexStarterParameterGroup;
+import org.onap.policy.apex.starter.parameters.ApexStarterParameterHandler;
+import org.onap.policy.apex.starter.parameters.CommonTestData;
+
+
+
+/**
+ * Class to perform unit test of {@link ApexStarterActivator}}.
+ *
+ * @author Ajith Sreekumar (ajith.sreekumar@est.tech)
+ */
+public class TestApexStarterActivator {
+
+    private ApexStarterActivator activator;
+
+    /**
+     * Initializes an activator.
+     *
+     * @throws Exception if an error occurs
+     */
+    @Before
+    public void setUp() throws Exception {
+        final String[] apexStarterConfigParameters = { "-c", "src/test/resources/ApexStarterConfigParameters.json",
+            "-p", "src/test/resources/topic.properties" };
+        final ApexStarterCommandLineArguments arguments =
+                new ApexStarterCommandLineArguments(apexStarterConfigParameters);
+        final ApexStarterParameterGroup parGroup = new ApexStarterParameterHandler().getParameters(arguments);
+
+        final Properties props = new Properties();
+        final String propFile = arguments.getFullPropertyFilePath();
+        try (FileInputStream stream = new FileInputStream(propFile)) {
+            props.load(stream);
+        }
+
+        activator = new ApexStarterActivator(parGroup, props);
+    }
+
+    /**
+     * Method for cleanup after each test.
+     *
+     * @throws Exception if an error occurs
+     */
+    @After
+    public void teardown() throws Exception {
+        if (activator != null && activator.isAlive()) {
+            activator.terminate();
+        }
+    }
+
+    @Test
+    public void testApexStarterActivator() throws ApexStarterException {
+        assertFalse(activator.isAlive());
+        activator.initialize();
+        assertTrue(activator.isAlive());
+        assertTrue(activator.getParameterGroup().isValid());
+        assertEquals(CommonTestData.APEX_STARTER_GROUP_NAME, activator.getParameterGroup().getName());
+
+        // repeat - should throw an exception
+        assertThatIllegalStateException().isThrownBy(() -> activator.initialize());
+        assertTrue(activator.isAlive());
+        assertTrue(activator.getParameterGroup().isValid());
+    }
+
+    @Test
+    public void testGetCurrent_testSetCurrent() {
+        assertSame(activator, ApexStarterActivator.getCurrent());
+    }
+
+    @Test
+    public void testTerminate() throws Exception {
+        activator.initialize();
+        activator.terminate();
+        assertFalse(activator.isAlive());
+
+        // repeat - should throw an exception
+        assertThatIllegalStateException().isThrownBy(() -> activator.terminate());
+        assertFalse(activator.isAlive());
+    }
+}