[POLICY-72] replace openecomp for drools-pdp

Change-Id: I8aa8e32d3ba10f7c655b50e97aaf6865514d4777
Signed-off-by: Guo Ruijing <ruijing.guo@intel.com>

1 files changed, 146 insertions, 0 deletions

diff --git a/feature-eelf/src/test/java/org/onap/policy/drools/eelf/test/EElfTest.java b/feature-eelf/src/test/java/org/onap/policy/drools/eelf/test/EElfTest.java
new file mode 100644
index 00000000..f7003706
--- /dev/null
+++ b/feature-eelf/src/test/java/org/onap/policy/drools/eelf/test/EElfTest.java
@@ -0,0 +1,146 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * feature-eelf
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
+ * ================================================================================
+ * 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.drools.eelf.test;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.junit.Test;
+import org.onap.policy.common.logging.flexlogger.FlexLogger;
+import org.onap.policy.drools.eelf.EelfFeature;
+import org.onap.policy.drools.system.Main;
+import org.onap.policy.drools.system.PolicyEngine;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.att.eelf.configuration.Configuration;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFLogger.Level;
+import com.att.eelf.configuration.EELFManager;
+
+import ch.qos.logback.classic.LoggerContext;
+
+/**
+ * Logger Tests
+ */
+public class EElfTest {
+	
+	/**
+	 * logback configuration location
+	 */
+	public final static String LOGBACK_CONFIGURATION_FILE_DEFAULT = "src/main/feature/config/logback-eelf.xml";
+	
+	/**
+	 * SLF4J Logger
+	 */
+	private final Logger slf4jLogger = LoggerFactory.getLogger(EElfTest.class);
+	
+	/**
+	 * get all loggers
+	 * @return list of all loggers
+	 */
+	protected List<String> loggers() {
+		List<String> loggers = new ArrayList<String>();
+		LoggerContext context = 
+    			(LoggerContext) org.slf4j.LoggerFactory.getILoggerFactory();
+    	for (org.slf4j.Logger logger: context.getLoggerList()) {
+    		loggers.add(logger.getName());
+    	}
+    	slf4jLogger.info(loggers.toString());
+		return loggers;
+	}
+	
+	/**
+	 * Assert Log Levels are the same between an EELF Logger and an SLF4J Logger
+	 * 
+	 * @param eelfLogger EELF Logger
+	 * @param slf4jLogger SLF4J Logger
+	 */
+	protected void assertLogLevels(EELFLogger eelfLogger, Logger slf4jLogger) {
+		assertTrue(slf4jLogger.isDebugEnabled() == eelfLogger.isDebugEnabled());
+		assertTrue(slf4jLogger.isInfoEnabled() == eelfLogger.isInfoEnabled());
+		assertTrue(slf4jLogger.isErrorEnabled() == eelfLogger.isErrorEnabled());
+		assertTrue(slf4jLogger.isWarnEnabled() == eelfLogger.isWarnEnabled());
+		assertTrue(slf4jLogger.isTraceEnabled() == eelfLogger.isTraceEnabled());
+	}
+	
+	@Test
+	public void slf4jLog() {
+		
+		/* standard slf4j using defaults */
+		
+		slf4jLogger.info("slf4j info");
+		
+		List<String> loggers = loggers();  	
+    	
+		assertFalse(loggers.contains(Configuration.DEBUG_LOGGER_NAME));
+		assertFalse(loggers.contains(Configuration.AUDIT_LOGGER_NAME));
+		assertFalse(loggers.contains(Configuration.ERROR_LOGGER_NAME));
+		assertFalse(loggers.contains(Configuration.METRICS_LOGGER_NAME));
+		
+		/* set logback configuration */
+		
+    	System.setProperty(Main.LOGBACK_CONFIGURATION_FILE_SYSTEM_PROPERTY, 
+                           LOGBACK_CONFIGURATION_FILE_DEFAULT);
+    	
+    	/* set up eelf throuth common loggings library */
+    	
+		EelfFeature feature = new EelfFeature();
+		feature.beforeBoot(PolicyEngine.manager, null);
+		
+		loggers = loggers();
+		assertTrue(loggers.contains(Configuration.DEBUG_LOGGER_NAME));
+		assertTrue(loggers.contains(Configuration.AUDIT_LOGGER_NAME));
+		assertTrue(loggers.contains(Configuration.ERROR_LOGGER_NAME));
+		assertTrue(loggers.contains(Configuration.METRICS_LOGGER_NAME));
+		
+		EELFLogger eelfAuditLogger = EELFManager.getInstance().getAuditLogger();
+		Logger slf4jAuditLogger = org.slf4j.LoggerFactory.getLogger(Configuration.AUDIT_LOGGER_NAME);
+		org.onap.policy.common.logging.flexlogger.Logger flexLogger = 
+												FlexLogger.getLogger(EElfTest.class, true);
+		
+		/* generate an error entry */
+		
+		Exception testException = new IllegalStateException("exception test");
+		flexLogger.error("flex-logger exception", testException);
+		EELFManager.getInstance().getErrorLogger().error("eelf-logger exception", testException);
+		org.slf4j.LoggerFactory.getLogger(Configuration.ERROR_LOGGER_NAME).error("slf4j-logger", testException);
+
+		
+		/* generate an audit entry through all logs */
+		
+		flexLogger.audit("flexlogger audit");
+		eelfAuditLogger.info("eelf audit");
+		slf4jAuditLogger.info("slf4j audit");
+		
+		/* check log levels in eelf and standard slf4j  change in both directions */
+		
+		/* eelf initiated */
+		eelfAuditLogger.setLevel(Level.ERROR);		
+		assertLogLevels(eelfAuditLogger, slf4jAuditLogger);
+		
+		/* slf4j initiated */
+		((ch.qos.logback.classic.Logger) slf4jLogger).setLevel((ch.qos.logback.classic.Level.INFO));		
+		assertLogLevels(eelfAuditLogger, slf4jAuditLogger);
+	}
+}