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/*-
* ============LICENSE_START=======================================================
* org.openecomp.aai
* ================================================================================
* 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.openecomp.aai.util;
import static org.junit.Assert.assertTrue;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.ServletContextEvent;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Rule;
import org.junit.Test;
import org.openecomp.aai.dbmap.AAIGraph;
import org.openecomp.aai.logging.ErrorLogHelper;
import org.openecomp.aai.util.AAIAppServletContextListener;
import org.openecomp.aai.util.AAIConfig;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.agent.PowerMockAgent;
import org.powermock.modules.junit4.rule.PowerMockRule;
import org.slf4j.LoggerFactory;
import ch.qos.logback.classic.Level;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.PatternLayout;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.AppenderBase;
@PrepareForTest({AAIGraph.class, AAIConfig.class, ErrorLogHelper.class})
public class AAIAppServletContextListenerTest {
@Rule
public PowerMockRule rule = new PowerMockRule();
static {
PowerMockAgent.initializeIfNeeded();
}
private ServletContextEvent arg;
private AAIAppServletContextListener listener;
/**
* Initialize.
*/
@Before
@PrepareForTest({AAIGraph.class, AAIConfig.class, ErrorLogHelper.class})
public void initialize(){
arg = PowerMockito.mock(ServletContextEvent.class);
PowerMockito.mockStatic(AAIGraph.class);
PowerMockito.mockStatic(AAIConfig.class);
PowerMockito.mockStatic(ErrorLogHelper.class);
listener = new AAIAppServletContextListener();
configureLog();
}
/**
* Test contextDestroyed.
*/
@Test
@Ignore
public void testContextDestroyed(){
listener.contextDestroyed(arg);
assertTrue(logContains(Level.DEBUG, "AAI Server shutdown"));
assertTrue(logContains(Level.INFO, "AAI graph shutdown"));
}
/**
* Test contextInitialized.
*/
@Test
@Ignore
public void testContextInitialized(){
listener.contextInitialized(arg);
assertTrue(logContains(Level.DEBUG, "Loading aaiconfig.properties"));
assertTrue(logContains(Level.DEBUG, "Loading error.properties"));
assertTrue(logContains(Level.DEBUG, "Loading graph database"));
assertTrue(logContains(Level.INFO, "AAI Server initialization"));
}
/**
* Helper method to check if a String appears in the desired log level.
*
* @param level Log level to use
* @param expected String to search for
* @return True if search String is found, false otherwise
*/
private boolean logContains(Level level, String expected) {
String actual[] = RecordingAppender.messages();
for (String log : actual) {
if (log.contains(level.toString()) && log.contains(expected))
return true;
}
return false;
}
/**
* Set logging level, and initialize log-appender.
*/
private void configureLog() {
Logger rootLogger = (Logger)LoggerFactory.getLogger(Logger.ROOT_LOGGER_NAME);
rootLogger.setLevel(Level.DEBUG);
rootLogger.detachAndStopAllAppenders();
rootLogger.addAppender(RecordingAppender.appender(new PatternLayout()));
}
}
/**
* Appender class that appends log messages to a String List when some logging event occurs
*/
class RecordingAppender extends AppenderBase<ILoggingEvent> {
private static List<String> messages = new ArrayList<String>();
private static RecordingAppender appender = new RecordingAppender();
private PatternLayout patternLayout;
private RecordingAppender() {
super();
}
/**
* @param patternLayout Pattern to format log message
* @return Current appender
*/
public static RecordingAppender appender(PatternLayout patternLayout) {
appender.patternLayout = patternLayout;
appender.clear();
return appender;
}
@Override
protected void append(ILoggingEvent event) {
messages.add(patternLayout.doLayout(event));
}
public void close() {}
public boolean requiresLayout() {
return false;
}
/**
* @return Return logs as a String array
*/
public static String[] messages() {
return (String[]) messages.toArray(new String[messages.size()]);
}
/**
* Clear the message container
*/
private void clear() {
messages.clear();
}
}
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