/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.
 */

package org.apache.log4j;

import static org.apache.log4j.TestConstants.TARGET_OUTPUT_PREFIX;
import static org.apache.log4j.TestConstants.TEST_INPUT_PREFIX;
import static org.apache.log4j.TestConstants.TEST_WITNESS_PREFIX;

import org.apache.log4j.util.AbsoluteDateAndTimeFilter;
import org.apache.log4j.util.AbsoluteTimeFilter;
import org.apache.log4j.util.Compare;
import org.apache.log4j.util.ControlFilter;
import org.apache.log4j.util.Filter;
import org.apache.log4j.util.ISO8601Filter;
import org.apache.log4j.util.LineNumberFilter;
import org.apache.log4j.util.Log4jAndNothingElseFilter;
import org.apache.log4j.util.RelativeTimeFilter;
import org.apache.log4j.util.Transformer;

import junit.framework.TestCase;

public class PatternLayoutTestCase extends TestCase {

    static String TEMP = TARGET_OUTPUT_PREFIX + "patternLayoutTest.out";
    static String FILTERED = TARGET_OUTPUT_PREFIX + "filtered";

    Logger root;
    Logger logger;

    static String EXCEPTION1 = "java.lang.Exception: Just testing";
    static String EXCEPTION2 = "\\s*at .*\\(.*\\)";
    static String EXCEPTION3 = "\\s*at .*\\(Native Method\\)";
    static String EXCEPTION4 = "\\s*at .*\\(.*Compiled Code\\)";
    static String EXCEPTION5 = "\\s*at .*\\(.*libgcj.*\\)";

    static String PAT0 = "\\[main]\\ (TRACE|DEBUG|INFO |WARN |ERROR|FATAL) .* - Message \\d{1,2}";
    static String PAT1 = Filter.ISO8601_PAT + " " + PAT0;
    static String PAT2 = Filter.ABSOLUTE_DATE_AND_TIME_PAT + " " + PAT0;
    static String PAT3 = Filter.ABSOLUTE_TIME_PAT + " " + PAT0;
    static String PAT4 = Filter.RELATIVE_TIME_PAT + " " + PAT0;

    static String PAT5 = "\\[main]\\ (TRACE|DEBUG|INFO |WARN |ERROR|FATAL) .* : Message \\d{1,2}";
    static String PAT6 = "\\[main]\\ (TRACE|DEBUG|INFO |WARN |ERROR|FATAL) org.apache.log4j.PatternLayoutTestCase.common\\(PatternLayoutTestCase.java(:\\d{1,4})?\\): Message \\d{1,2}";

    static String PAT11a = "^(TRACE|DEBUG|INFO |WARN |ERROR|FATAL) \\[main]\\ log4j.PatternLayoutTestCase: Message \\d{1,2}";
    static String PAT11b = "^(TRACE|DEBUG|INFO |WARN |ERROR|FATAL) \\[main]\\ root: Message \\d{1,2}";

    static String PAT12 = "^\\[main]\\ (TRACE|DEBUG|INFO |WARN |ERROR|FATAL) "
	    + "org.apache.log4j.PatternLayoutTestCase.common\\(PatternLayoutTestCase.java:\\d{3}\\): "
	    + "Message \\d{1,2}";

    static String PAT13 = "^\\[main]\\ (TRACE|DEBUG|INFO |WARN |ERROR|FATAL) "
	    + "apache.log4j.PatternLayoutTestCase.common\\(PatternLayoutTestCase.java:\\d{3}\\): " + "Message \\d{1,2}";

    static String PAT14 = "^(TRACE|DEBUG| INFO| WARN|ERROR|FATAL)\\ \\d{1,2}\\ *- Message \\d{1,2}";

    public PatternLayoutTestCase(String name) {
	super(name);
    }

    public void setUp() {
	root = Logger.getRootLogger();
	logger = Logger.getLogger(PatternLayoutTestCase.class);
    }

    public void tearDown() {
	root.getLoggerRepository().resetConfiguration();
    }

    public void test1() throws Exception {
	String testname = "patternLayout1";

	PropertyConfigurator.configure(TEST_INPUT_PREFIX + testname + ".properties");
	common();
	Transformer.transform(TEMP, FILTERED, new Filter[] { new LineNumberFilter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.1"));
    }

    public void test2() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout2.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT1, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new ISO8601Filter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.2"));
    }

    public void test3() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout3.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT1, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new ISO8601Filter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.3"));
    }

    // Output format:
    // 06 avr. 2002 18:30:58,937 [main] DEBUG rnLayoutTestCase - Message 0
    public void test4() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout4.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT2, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED, new Filter[] { cf1, new LineNumberFilter(),
		new AbsoluteDateAndTimeFilter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.4"));
    }

    public void test5() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout5.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT2, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED, new Filter[] { cf1, new LineNumberFilter(),
		new AbsoluteDateAndTimeFilter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.5"));
    }

    // 18:54:19,201 [main] DEBUG rnLayoutTestCase - Message 0
    public void test6() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout6.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT3, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED, new Filter[] { cf1, new LineNumberFilter(), new AbsoluteTimeFilter(),
		new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.6"));
    }

    public void test7() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout7.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT3, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED, new Filter[] { cf1, new LineNumberFilter(), new AbsoluteTimeFilter(),
		new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.7"));
    }

    public void test8() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout8.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT4, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED, new Filter[] { cf1, new LineNumberFilter(), new RelativeTimeFilter(),
		new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.8"));
    }

    public void test9() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout9.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT5, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new Log4jAndNothingElseFilter(), });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.9"));
    }

    public void test10() throws Exception {
	PropertyConfigurator.configure(TestConstants.TEST_INPUT_PREFIX + "patternLayout10.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT6, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.10"));
    }

    public void test11() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout11.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT11a, PAT11b, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new Log4jAndNothingElseFilter(), });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.11"));
    }

    public void test12() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout12.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT12, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.12"));
    }

    public void test13() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout13.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT13, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.13"));
    }

    public void test14() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout14.properties");
	common();
	ControlFilter cf1 = new ControlFilter(
		new String[] { PAT14, EXCEPTION1, EXCEPTION2, EXCEPTION3, EXCEPTION4, EXCEPTION5 });
	Transformer.transform(TEMP, FILTERED,
		new Filter[] { cf1, new LineNumberFilter(), new Log4jAndNothingElseFilter() });
	assertTrue(Compare.compare(FILTERED, TEST_WITNESS_PREFIX + "patternLayout.14"));
    }

    public void testMDC1() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout.mdc.1.properties");
	MDC.put("key1", "va11");
	MDC.put("key2", "va12");
	logger.debug("Hello World");
	MDC.remove("key1");
	MDC.remove("key2");

	assertTrue(Compare.compare(TEMP, TEST_WITNESS_PREFIX + "patternLayout.mdc.1"));
    }

    public void testMDCClear() throws Exception {
	PropertyConfigurator.configure(TEST_INPUT_PREFIX + "patternLayout.mdc.1.properties");
	MDC.put("key1", "va11");
	MDC.put("key2", "va12");
	logger.debug("Hello World");
	MDC.clear();
	logger.debug("Hello World");

	assertTrue(Compare.compare(TEMP, TEST_WITNESS_PREFIX + "patternLayout.mdc.clear"));
    }

    void common() {
	String oldThreadName = Thread.currentThread().getName();
	Thread.currentThread().setName("main");

	int i = -1;

	logger.trace("Message " + ++i);
	root.trace("Message " + i);

	logger.debug("Message " + ++i);
	root.debug("Message " + i);

	logger.info("Message " + ++i);
	root.info("Message " + i);

	logger.warn("Message " + ++i);
	root.warn("Message " + i);

	logger.error("Message " + ++i);
	root.error("Message " + i);

	logger.log(Level.FATAL, "Message " + ++i);
	root.log(Level.FATAL, "Message " + i);

	Exception e = new Exception("Just testing");
	logger.trace("Message " + ++i, e);
	logger.debug("Message " + ++i, e);
	logger.info("Message " + ++i, e);
	logger.warn("Message " + ++i, e);
	logger.error("Message " + ++i, e);
	logger.log(Level.FATAL, "Message " + ++i, e);

	Thread.currentThread().setName(oldThreadName);
    }

}
