/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.spi;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertTrue;
import org.junit.Test;
public class CallerDataTest {
@Test
public void testBasic() {
Throwable t = new Throwable();
StackTraceElement[] steArray = t.getStackTrace();
StackTraceElement[] cda = CallerData.extract(t, CallerDataTest.class.getName(), 50, null);
assertNotNull(cda);
assertTrue(cda.length > 0);
assertEquals(steArray.length - 1, cda.length);
}
/**
* This test verifies that in case caller data cannot be
* extracted, CallerData.extract does not throw an exception
*
*/
@Test
public void testDeferredProcessing() {
StackTraceElement[] cda = CallerData.extract(new Throwable(), "com.inexistent.foo", 10, null);
assertNotNull(cda);
assertEquals(0, cda.length);
}
}