diff options
Diffstat (limited to 'eelf-logging/src/test/java/org/onap/aai/cl/eelf/LoggerFactoryTest.java')
-rw-r--r-- | eelf-logging/src/test/java/org/onap/aai/cl/eelf/LoggerFactoryTest.java | 209 |
1 files changed, 105 insertions, 104 deletions
diff --git a/eelf-logging/src/test/java/org/onap/aai/cl/eelf/LoggerFactoryTest.java b/eelf-logging/src/test/java/org/onap/aai/cl/eelf/LoggerFactoryTest.java index ebce994..d4c1750 100644 --- a/eelf-logging/src/test/java/org/onap/aai/cl/eelf/LoggerFactoryTest.java +++ b/eelf-logging/src/test/java/org/onap/aai/cl/eelf/LoggerFactoryTest.java @@ -3,7 +3,7 @@ * Common Logging Library * ================================================================================ * Copyright (C) 2017 AT&T Intellectual Property. All rights - * reserved. + * reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -21,115 +21,116 @@ package org.onap.aai.cl.eelf; -import static org.junit.Assert.*; +import static org.junit.Assert.assertFalse; +import static org.junit.Assert.assertNotNull; +import static org.junit.Assert.assertTrue; import org.junit.Test; import org.onap.aai.cl.api.Logger; -import org.onap.aai.cl.eelf.LoggerFactory; /** This suite of tests is intended to exercise the basic functionality of the * {@link LoggerFactory}. */ public class LoggerFactoryTest { - /** This test validates that the {@link LoggerFactory} is a singleton. */ - @Test - public void loggerFactorySingletonTest() { - - // Call getInstance() on the LoggerFactory twice. - LoggerFactory loggerFactory1 = LoggerFactory.getInstance(); - LoggerFactory loggerFactory2 = LoggerFactory.getInstance(); - - // Validate that what we got was two references to the same instance - // of the LoggerFactory (ie: yes, it really is a singleton). - assertTrue("Expected references to the SAME LoggerFactory instance", - loggerFactory1 == loggerFactory2); - } - - /** This test validates that we can request {@link Logger} instances from the - * {@link LoggerFactory} by specifying either a name to use as the logger's - * identifier, or a class. */ - @Test - public void getLoggerTest() { - - // Get an instance of the LoggerFactory. - LoggerFactory loggerFactory = LoggerFactory.getInstance(); - - // Request a Logger instance by specifying the name we want for - // the logger. - Logger myLoggerByName = loggerFactory.getLogger("UnitTestLogger"); - - // Validate that we got a logger back. - assertNotNull(myLoggerByName); - - // Now, request a Logger instance by specifying a class as our logger - // identifier. - Logger myLoggerByClass = loggerFactory.getLogger(LoggerFactoryTest.class); - - // Validate that we got a logger back. - assertNotNull(myLoggerByClass); - } - - /** This test validates that the {@link LoggerFactory} will only produce a - * single unique {@link Logger} instance for each requested log name. - * <p> - * In other words, two requests for a {@link Logger} with the same name will - * produce two references to the same instance, not two unique {@link Logger} - * instances. */ - @Test - public void getLoggerSingleInstanceForNameTest() { - - // Get an instance of the LoggerFactory. - LoggerFactory loggerFactory = LoggerFactory.getInstance(); - - // Request a Logger instance by specifying the name we want for - // the logger. - Logger myFirstLogger = loggerFactory.getLogger("UnitTestLogger"); - - // Request another Logger instance, but specify the same name for - // the logger's identifier. - Logger mySecondLogger = loggerFactory.getLogger("UnitTestLogger"); - - // Validate, that because there was already a Logger instance with the - // specified name, we just get back a reference to that instance. - assertTrue("Expected references to the same logger instance", myFirstLogger == mySecondLogger); - - // Now, make a third logger request, but specify a different name. - Logger myThirdLogger = loggerFactory.getLogger("AnotherUnitTestLogger"); - - // Validate that, in this case, we really do get a new instance. - assertFalse("Expected a unique logger instance", myFirstLogger == myThirdLogger); - assertFalse("Expected a unique logger instance", mySecondLogger == myThirdLogger); - } - - /** This test validates that the {@link LoggerFactory} will only produce a - * single unique {@link Logger} instance for each requested class. - * <p> - * In other words, two requests for a {@link Logger} with the same class will - * produce two references to the same instance, not two unique {@link Logger} - * instances. */ - @Test - public void getLoggerSingleInstanceForClassTest() { - - // Get an instance of the LoggerFactory. - LoggerFactory loggerFactory = LoggerFactory.getInstance(); - - // Request a Logger instance by specifying the class to use as the - // logger's identifier. - Logger myFirstLogger = loggerFactory.getLogger(LoggerFactoryTest.class); - - // Request another Logger instance, but specify the same class for - // the logger's identifier. - Logger mySecondLogger = loggerFactory.getLogger(LoggerFactoryTest.class); - - // Validate, that because there was already a Logger instance with the - // specified class, we just get back a reference to that instance. - assertTrue("Expected references to the same logger instance", myFirstLogger == mySecondLogger); - - // Now, make a third logger request, but specify a different class. - Logger myThirdLogger = loggerFactory.getLogger(LoggerFactory.class); - - // Validate that, in this case, we really do get a new instance. - assertFalse("Expected a unique logger instance", myFirstLogger == myThirdLogger); - assertFalse("Expected a unique logger instance", mySecondLogger == myThirdLogger); - } + /** This test validates that the {@link LoggerFactory} is a singleton. */ + @Test + public void loggerFactorySingletonTest() { + + // Call getInstance() on the LoggerFactory twice. + LoggerFactory loggerFactory1 = LoggerFactory.getInstance(); + LoggerFactory loggerFactory2 = LoggerFactory.getInstance(); + + // Validate that what we got was two references to the same instance + // of the LoggerFactory (ie: yes, it really is a singleton). + assertTrue("Expected references to the SAME LoggerFactory instance", + loggerFactory1 == loggerFactory2); + } + + /** This test validates that we can request {@link Logger} instances from the + * {@link LoggerFactory} by specifying either a name to use as the logger's + * identifier, or a class. */ + @Test + public void getLoggerTest() { + + // Get an instance of the LoggerFactory. + LoggerFactory loggerFactory = LoggerFactory.getInstance(); + + // Request a Logger instance by specifying the name we want for + // the logger. + Logger myLoggerByName = loggerFactory.getLogger("UnitTestLogger"); + + // Validate that we got a logger back. + assertNotNull(myLoggerByName); + + // Now, request a Logger instance by specifying a class as our logger + // identifier. + Logger myLoggerByClass = loggerFactory.getLogger(LoggerFactoryTest.class); + + // Validate that we got a logger back. + assertNotNull(myLoggerByClass); + } + + /** This test validates that the {@link LoggerFactory} will only produce a + * single unique {@link Logger} instance for each requested log name. + * <p> + * In other words, two requests for a {@link Logger} with the same name will + * produce two references to the same instance, not two unique {@link Logger} + * instances. */ + @Test + public void getLoggerSingleInstanceForNameTest() { + + // Get an instance of the LoggerFactory. + LoggerFactory loggerFactory = LoggerFactory.getInstance(); + + // Request a Logger instance by specifying the name we want for + // the logger. + Logger myFirstLogger = loggerFactory.getLogger("UnitTestLogger"); + + // Request another Logger instance, but specify the same name for + // the logger's identifier. + Logger mySecondLogger = loggerFactory.getLogger("UnitTestLogger"); + + // Validate, that because there was already a Logger instance with the + // specified name, we just get back a reference to that instance. + assertTrue("Expected references to the same logger instance", myFirstLogger == mySecondLogger); + + // Now, make a third logger request, but specify a different name. + Logger myThirdLogger = loggerFactory.getLogger("AnotherUnitTestLogger"); + + // Validate that, in this case, we really do get a new instance. + assertFalse("Expected a unique logger instance", myFirstLogger == myThirdLogger); + assertFalse("Expected a unique logger instance", mySecondLogger == myThirdLogger); + } + + /** This test validates that the {@link LoggerFactory} will only produce a + * single unique {@link Logger} instance for each requested class. + * <p> + * In other words, two requests for a {@link Logger} with the same class will + * produce two references to the same instance, not two unique {@link Logger} + * instances. */ + @Test + public void getLoggerSingleInstanceForClassTest() { + + // Get an instance of the LoggerFactory. + LoggerFactory loggerFactory = LoggerFactory.getInstance(); + + // Request a Logger instance by specifying the class to use as the + // logger's identifier. + Logger myFirstLogger = loggerFactory.getLogger(LoggerFactoryTest.class); + + // Request another Logger instance, but specify the same class for + // the logger's identifier. + Logger mySecondLogger = loggerFactory.getLogger(LoggerFactoryTest.class); + + // Validate, that because there was already a Logger instance with the + // specified class, we just get back a reference to that instance. + assertTrue("Expected references to the same logger instance", myFirstLogger == mySecondLogger); + + // Now, make a third logger request, but specify a different class. + Logger myThirdLogger = loggerFactory.getLogger(LoggerFactory.class); + + // Validate that, in this case, we really do get a new instance. + assertFalse("Expected a unique logger instance", myFirstLogger == myThirdLogger); + assertFalse("Expected a unique logger instance", mySecondLogger == myThirdLogger); + } } |