/*
* Copyright 2004-2011 H2 Group. Multiple-Licensed under the H2 License,
* Version 1.0, and under the Eclipse Public License, Version 1.0
* (http://h2database.com/html/license.html).
* Initial Developer: H2 Group
*/
package org.h2.test.unit;
import java.io.ByteArrayOutputStream;
import java.io.PrintStream;
import org.h2.message.TraceSystem;
import org.h2.store.fs.FileSystem;
import org.h2.test.TestBase;
import org.h2.util.IOUtils;
/**
* Tests the trace system
*/
public class TestTraceSystem extends TestBase {
/**
* Run just this test.
*
* @param a ignored
*/
public static void main(String... a) throws Exception {
TestBase.createCaller().init().test();
}
public void test() throws Exception {
testTraceDebug();
testReadOnly();
testAdapter();
}
private static void testAdapter() {
TraceSystem ts = new TraceSystem(null);
ts.setLevelFile(TraceSystem.ADAPTER);
ts.getTrace("test").info("test");
ts.close();
}
private void testTraceDebug() {
TraceSystem ts = new TraceSystem(null);
ByteArrayOutputStream out = new ByteArrayOutputStream();
ts.setSysOut(new PrintStream(out));
ts.setLevelSystemOut(TraceSystem.DEBUG);
ts.getTrace("test").debug(new Exception("error"), "test");
ts.close();
String outString = new String(out.toByteArray());
assertContains(outString, "error");
assertContains(outString, "Exception");
assertContains(outString, "test");
}
private void testReadOnly() throws Exception {
String readOnlyFile = getBaseDir() + "/readOnly.log";
IOUtils.delete(readOnlyFile);
IOUtils.openFileOutputStream(readOnlyFile, false).close();
FileSystem.getInstance(getBaseDir()).setReadOnly(readOnlyFile);
TraceSystem ts = new TraceSystem(readOnlyFile);
ts.setLevelFile(TraceSystem.INFO);
ts.getTrace("test").info("test");
IOUtils.delete(readOnlyFile);
ts.close();
}
}