Add dhcp event handler

Add event handler for DHCP event

Change-Id: I2e23ace8ae481bf100f236a4e2723d721eec3470
Issue-ID: CCSDK-142
Signed-off-by: Dan Timoney <dtimoney@att.com>

1 files changed, 130 insertions, 0 deletions

diff --git a/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncDhcpEventConsumer.java b/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncDhcpEventConsumer.java
new file mode 100644
index 00000000..8c3a839c
--- /dev/null
+++ b/dmaap-listener/src/test/java/org/onap/ccsdk/sli/northbound/dmaapclient/TestSdncDhcpEventConsumer.java
@@ -0,0 +1,130 @@
+/**
+ *
+ */
+package org.onap.ccsdk.sli.northbound.dmaapclient;
+
+import static org.junit.Assert.*;
+
+import java.io.InputStream;
+import java.net.URL;
+import java.sql.SQLException;
+import java.util.Properties;
+
+import javax.sql.rowset.CachedRowSet;
+
+import org.junit.After;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.onap.ccsdk.sli.core.dblib.DBResourceManager;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import ch.vorburger.mariadb4j.DB;
+import ch.vorburger.mariadb4j.DBConfigurationBuilder;
+
+/**
+ * @author dt5972
+ *
+ */
+public class TestSdncDhcpEventConsumer {
+
+	private static final Logger LOG = LoggerFactory.getLogger(TestSdncDhcpEventConsumer.class);
+
+
+	private static final String DHCP_MAP_TABLE = "CREATE TABLE `DHCP_MAP` (\n" +
+			" mac_addr varchar(80) NOT NULL,\n" +
+			" ip_addr varchar(80),\n" +
+			" PRIMARY KEY(`mac_addr`)\n" +
+			")";
+
+
+
+	private static final String VALID_DHCP_EVENT =  "{\"msg_name\":\"DHCPACK\"," +
+												     "\"macaddr\":\"fa:16:3e:8f:ea:68\"," +
+												     "\"yiaddr\":\"10.3.0.2\"}";
+	private static final String MISSING_MSG_NAME_DHCP_EVENT =  "{\"macaddr\":\"fa:16:3e:8f:ea:68\"," +
+												              "\"yiaddr\":\"10.3.0.2\"}";
+	private static final String MISSING_MAC_ADDR_DHCP_EVENT =   "{\"msg_name\":\"DHCPACK\"," +
+		     													"\"yiaddr\":\"10.3.0.2\"}";
+	private static final String MISSING_IP_ADDR_DHCP_EVENT =  "{\"msg_name\":\"DHCPACK\"," +
+														"\"macaddr\":\"fa:16:3e:8f:ea:68\"}";
+
+	private static final String GET_DHCP_MAPPING = "SELECT * FROM DHCP_MAP WHERE mac_addr = 'fa:16:3e:8f:ea:68'";
+
+
+	private static DBResourceManager dblibSvc;
+	private static DB db;
+
+	private static SdncDhcpEventConsumer consumer;
+
+	/**
+	 * @throws java.lang.Exception
+	 */
+	@BeforeClass
+	public static void setUpBeforeClass() throws Exception {
+
+		LOG.debug("Setting up DHCP event testing");
+
+		InputStream propStr = TestSdncDhcpEventConsumer.class.getResourceAsStream("/dblib.properties");
+
+		Properties props = new Properties();
+
+		props.load(propStr);
+
+
+		// Start MariaDB4j database
+
+		LOG.debug("Starting MariaDB instance");
+		DBConfigurationBuilder config = DBConfigurationBuilder.newBuilder();
+		config.setPort(0); // 0 => autom. detect free port
+		db = DB.newEmbeddedDB(config.build());
+		db.start();
+
+
+		// Override jdbc URL and database name
+		props.setProperty("org.onap.ccsdk.sli.jdbc.database", "test");
+		props.setProperty("org.onap.ccsdk.sli.jdbc.url", config.getURL("test"));
+
+
+		// Create dblib connection
+
+		LOG.debug("Getting DBResourceManager instance");
+		dblibSvc = new DBResourceManager(props);
+
+		// Create DHCP_MAP table
+		dblibSvc.writeData(DHCP_MAP_TABLE, null, null);
+
+		consumer = new SdncDhcpEventConsumer();
+		consumer.setJdbcDataSource(dblibSvc);
+		LOG.debug("Setup complete");
+
+	}
+
+
+	@Test
+	public void testValid() throws InvalidMessageException, SQLException {
+		consumer.processMsg(VALID_DHCP_EVENT);
+
+		CachedRowSet results = dblibSvc.getData(GET_DHCP_MAPPING, null, null);
+
+		if (!results.next()) {
+			fail("Test query ["+GET_DHCP_MAPPING+"] returned no data");
+		}
+
+	}
+
+	@Test (expected = InvalidMessageException.class)
+	public void testMissingMsgName() throws InvalidMessageException {
+		consumer.processMsg(MISSING_MSG_NAME_DHCP_EVENT);
+	}
+
+	@Test (expected = InvalidMessageException.class)
+	public void testMissingMacAddress() throws InvalidMessageException {
+		consumer.processMsg(MISSING_MAC_ADDR_DHCP_EVENT);
+	}
+
+	@Test (expected = InvalidMessageException.class)
+	public void testMissingIpAddress() throws InvalidMessageException {
+		consumer.processMsg(MISSING_IP_ADDR_DHCP_EVENT);
+	}
+}