@Test
public void testNanoPatternShortChangesConfigurationNanoClock() {
final Configuration config = new NullConfiguration();
assertTrue(config.getNanoClock() instanceof DummyNanoClock);
final PatternParser pp = new PatternParser(config, KEY, null);
assertTrue(config.getNanoClock() instanceof DummyNanoClock);
pp.parse("%m");
assertTrue(config.getNanoClock() instanceof DummyNanoClock);
pp.parse("%nano"); // this changes the config clock
assertTrue(config.getNanoClock() instanceof SystemNanoClock);
}
@Test
public void testNanoPatternLongChangesNanoClockFactoryMode() {
final Configuration config = new NullConfiguration();
assertTrue(config.getNanoClock() instanceof DummyNanoClock);
final PatternParser pp = new PatternParser(config, KEY, null);
assertTrue(config.getNanoClock() instanceof DummyNanoClock);
pp.parse("%m");
assertTrue(config.getNanoClock() instanceof DummyNanoClock);
pp.parse("%N");
assertTrue(config.getNanoClock() instanceof SystemNanoClock);
}
/** Test the custom pattern */
@Test
public void testCustomPattern() {
final List<PatternFormatter> formatters = parser.parse(customPattern);
assertNotNull(formatters);
final Map<String, String> mdc = new HashMap<>();
mdc.put("loginId", "Fred");
final Throwable t = new Throwable();
final StackTraceElement[] elements = t.getStackTrace();
final Log4jLogEvent event =
Log4jLogEvent.newBuilder() //
.setLoggerName("org.apache.logging.log4j.PatternParserTest") //
.setMarker(MarkerManager.getMarker("TEST")) //
.setLoggerFqcn(Logger.class.getName()) //
.setLevel(Level.INFO) //
.setMessage(new SimpleMessage("Hello, world")) //
.setContextMap(mdc) //
.setThreadName("Thread1") //
.setSource(elements[0])
.setTimeMillis(System.currentTimeMillis())
.build();
final StringBuilder buf = new StringBuilder();
for (final PatternFormatter formatter : formatters) {
formatter.format(event, buf);
}
final String str = buf.toString();
final String expected =
"INFO [PatternParserTest :100 ] - Hello, world" + Strings.LINE_SEPARATOR;
assertTrue("Expected to end with: " + expected + ". Actual: " + str, str.endsWith(expected));
}
@Test
public void testNanoPatternLong() {
final List<PatternFormatter> formatters = parser.parse("%nano");
assertNotNull(formatters);
assertEquals(1, formatters.size());
assertTrue(formatters.get(0).getConverter() instanceof NanoTimePatternConverter);
}
private void testFirstConverter(final String pattern, final Class<?> checkClass) {
final List<PatternFormatter> formatters = parser.parse(pattern);
assertNotNull(formatters);
final String msg = formatters.toString();
assertEquals(msg, 1, formatters.size());
assertTrue(msg, checkClass.isInstance(formatters.get(0).getConverter()));
}
private void testNestedPatternHighlight(final Level level, final String expectedStart) {
final List<PatternFormatter> formatters = parser.parse(nestedPatternHighlight);
assertNotNull(formatters);
final Throwable t = new Throwable();
t.getStackTrace();
final LogEvent event =
Log4jLogEvent.newBuilder() //
.setLoggerName("org.apache.logging.log4j.PatternParserTest") //
.setMarker(MarkerManager.getMarker("TEST")) //
.setLoggerFqcn(Logger.class.getName()) //
.setLevel(level) //
.setMessage(new SimpleMessage("Hello, world")) //
.setThreadName("Thread1") //
.setSource(/*stackTraceElement[0]*/ null) //
.setTimeMillis(System.currentTimeMillis()) //
.build();
final StringBuilder buf = new StringBuilder();
for (final PatternFormatter formatter : formatters) {
formatter.format(event, buf);
}
final String str = buf.toString();
final String expectedEnd =
String.format("] %-5s: Hello, world%s\u001B[m", level, Strings.LINE_SEPARATOR);
assertTrue(
"Expected to start with: " + expectedStart + ". Actual: " + str,
str.startsWith(expectedStart));
assertTrue(
"Expected to end with: \"" + expectedEnd + "\". Actual: \"" + str,
str.endsWith(expectedEnd));
}
@Test
public void testBadPattern() {
final Calendar cal = Calendar.getInstance();
cal.set(2001, Calendar.FEBRUARY, 3, 4, 5, 6);
cal.set(Calendar.MILLISECOND, 789);
final long timestamp = cal.getTimeInMillis();
final List<PatternFormatter> formatters = parser.parse(badPattern);
assertNotNull(formatters);
final Throwable t = new Throwable();
final StackTraceElement[] elements = t.getStackTrace();
final LogEvent event =
Log4jLogEvent.newBuilder() //
.setLoggerName("a.b.c") //
.setLoggerFqcn(Logger.class.getName()) //
.setLevel(Level.INFO) //
.setMessage(new SimpleMessage("Hello, world")) //
.setThreadName("Thread1") //
.setSource(elements[0]) //
.setTimeMillis(timestamp) //
.build();
final StringBuilder buf = new StringBuilder();
for (final PatternFormatter formatter : formatters) {
formatter.format(event, buf);
}
final String str = buf.toString();
// eats all characters until the closing '}' character
final String expected = "[2001-02-03 04:05:06,789] - Hello, world";
assertTrue(
"Expected to start with: " + expected + ". Actual: " + str, str.startsWith(expected));
}
/** Test the default pattern */
@Test
public void defaultPattern() {
final List<PatternFormatter> formatters = parser.parse(msgPattern);
assertNotNull(formatters);
assertTrue(formatters.size() == 2);
validateConverter(formatters, 0, "Message");
validateConverter(formatters, 1, "Line Sep");
}
public static RegexReplacementConverter newInstance(Configuration config, String[] options) {
if (options.length != 3) {
LOGGER.error("Incorrect number of options on replace. Expected 3 received " + options.length);
return null;
}
if (options[0] == null) {
LOGGER.error("No pattern supplied on replace");
return null;
}
if (options[1] == null) {
LOGGER.error("No regular expression supplied on replace");
return null;
}
if (options[2] == null) {
LOGGER.error("No substitution supplied on replace");
return null;
}
Pattern p = Pattern.compile(options[1]);
PatternParser parser = PatternLayout.createPatternParser(config);
List<PatternFormatter> formatters = parser.parse(options[0]);
return new RegexReplacementConverter(formatters, p, options[2]);
}
@Test
public void testPatternTruncateFromEnd() {
final List<PatternFormatter> formatters = parser.parse(patternTruncateFromEnd);
assertNotNull(formatters);
final LogEvent event =
Log4jLogEvent.newBuilder() //
.setLoggerName("org.apache.logging.log4j.PatternParserTest") //
.setLoggerFqcn(Logger.class.getName()) //
.setLevel(Level.INFO) //
.setMessage(new SimpleMessage("Hello, world")) //
.setThreadName("Thread1") //
.setTimeMillis(System.currentTimeMillis()) //
.build();
final StringBuilder buf = new StringBuilder();
for (final PatternFormatter formatter : formatters) {
formatter.format(event, buf);
}
final String str = buf.toString();
final String expected = "INFO org.a Hello, world" + Strings.LINE_SEPARATOR;
assertTrue("Expected to end with: " + expected + ". Actual: " + str, str.endsWith(expected));
}
private void parseField(MagpieParser parser, boolean isMutable, Map<String, Field> fields) {
String name = parser.consume(TokenType.NAME).getString();
// Parse the pattern if there is one.
Pattern pattern;
if (parser.lookAhead(TokenType.EQUALS) || parser.lookAhead(TokenType.LINE)) {
pattern = Pattern.wildcard();
} else {
pattern = PatternParser.parse(parser);
}
// Parse the initializer if there is one.
Expr initializer;
if (parser.match(TokenType.EQUALS)) {
initializer = parser.parseExpressionOrBlock();
} else {
initializer = null;
}
fields.put(name, new Field(isMutable, initializer, pattern));
}