public void assertMessages(final String msg, final int size, final String methodName) {
final ListAppender appender = ctx.getListAppender("ClassAndMethod");
assertEquals(msg + ".size", size, appender.getMessages().size());
for (final String message : appender.getMessages()) {
assertEquals(
msg + " has incorrect caller info",
this.getClass().getName() + '.' + methodName,
message);
}
}
@Test
public void test() throws Exception {
// To ensure our custom plugin is NOT included in the log4j plugin metadata file,
// we make sure the class does not exist until after the build is finished.
// So we don't create the custom plugin class until this test is run.
final File orig = new File("target/test-classes/customplugin/FixedStringLayout.java.source");
final File f = new File(orig.getParentFile(), "FixedStringLayout.java");
assertTrue("renamed source file OK", orig.renameTo(f));
compile(f);
assertTrue("reverted source file OK", f.renameTo(orig));
// load the compiled class
Class.forName("customplugin.FixedStringLayout");
// now that the custom plugin class exists, we load the config
// with the packages element pointing to our custom plugin
ctx = Configurator.initialize("Test1", "customplugin/log4j2-741.xml");
config = ctx.getConfiguration();
listAppender = (ListAppender) config.getAppender("List");
final Logger logger = LogManager.getLogger(PluginManagerPackagesTest.class);
logger.info("this message is ignored");
final List<String> messages = listAppender.getMessages();
assertEquals(messages.toString(), 1, messages.size());
assertEquals("abc123XYZ", messages.get(0));
}
@Test
public void testLogUsingCustomLevel() throws Exception {
logger.config("Config level");
final List<LogEvent> events = eventAppender.getEvents();
assertThat(events, hasSize(1));
final LogEvent event = events.get(0);
assertThat(event.getLevel(), equalTo(LevelTranslator.CONFIG));
}
@Test
public void testLogParamMarkers() {
final Logger flowLogger = Logger.getLogger("TestFlow");
flowLogger.logp(
java.util.logging.Level.FINER, "sourceClass", "sourceMethod", "ENTRY {0}", "params");
final List<LogEvent> events = flowAppender.getEvents();
assertEquals("ENTRY params", events.get(0).getMessage().getFormattedMessage());
}
@Test
public void testLogWithCallingClass() throws Exception {
final Logger log = Logger.getLogger("Test.CallerClass");
log.config("Calling from LoggerTest");
final List<String> messages = stringAppender.getMessages();
assertThat(messages, hasSize(1));
final String message = messages.get(0);
assertEquals(AbstractLoggerTest.class.getName(), message);
}
@Test
public void testReplacement() {
// See org.fusesource.jansi.AnsiRenderer
logger.error("@|red,bold Warning!|@ Pants on @|red fire!|@");
final List<String> msgs = app.getMessages();
assertNotNull(msgs);
assertEquals("Incorrect number of messages. Should be 1 is " + msgs.size(), 1, msgs.size());
assertTrue(
"Replacement failed - expected ending " + EXPECTED + ", actual " + msgs.get(0),
msgs.get(0).endsWith(EXPECTED));
}
@Test
public void noInterpolation() {
final Logger logger = Logger.getLogger("Test");
logger.info("{raw}");
logger.log(
new LogRecord(
INFO, "{raw}")); // should lead to the same as previous but was not the case LOG4J2-1251
final List<LogEvent> events = ListAppender.getListAppender("TestAppender").getEvents();
assertThat(events, hasSize(2));
assertEquals("{raw}", events.get(0).getMessage().getFormattedMessage());
assertEquals("{raw}", events.get(1).getMessage().getFormattedMessage());
}
@Test
public void testLog() throws Exception {
logger.info("Informative message here.");
final List<LogEvent> events = eventAppender.getEvents();
assertThat(events, hasSize(1));
final LogEvent event = events.get(0);
assertThat(event, instanceOf(Log4jLogEvent.class));
assertEquals(Level.INFO, event.getLevel());
assertEquals(LOGGER_NAME, event.getLoggerName());
assertEquals("Informative message here.", event.getMessage().getFormattedMessage());
assertEquals(ApiLogger.class.getName(), event.getLoggerFqcn());
}
private void testMessage(String string) {
final Logger root = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
root.info("Test info " + string);
root.config("Test info " + string);
root.fine("Test info " + string);
final List<LogEvent> events = eventAppender.getEvents();
assertThat(events, hasSize(3));
for (final LogEvent event : events) {
final String message = event.getMessage().getFormattedMessage();
assertThat(message, equalTo("Test info " + string));
}
}
@Test
public void testGlobalLogger() throws Exception {
final Logger root = Logger.getLogger(Logger.GLOBAL_LOGGER_NAME);
root.info("Test info message");
root.config("Test info message");
root.fine("Test info message");
final List<LogEvent> events = eventAppender.getEvents();
assertThat(events, hasSize(3));
for (final LogEvent event : events) {
final String message = event.getMessage().getFormattedMessage();
assertThat(message, equalTo("Test info message"));
}
}
@Test
public void testFlowMessages() {
final Logger flowLogger = Logger.getLogger("TestFlow");
flowLogger.entering("com.example.TestSourceClass1", "testSourceMethod1(String)");
flowLogger.entering("com.example.TestSourceClass2", "testSourceMethod2(String)", "TestParam");
flowLogger.entering(
"com.example.TestSourceClass3",
"testSourceMethod3(String)",
new Object[] {"TestParam0", "TestParam1"});
final List<LogEvent> events = flowAppender.getEvents();
assertThat(events, hasSize(3));
assertEquals("entry", events.get(0).getMessage().getFormattedMessage());
assertEquals("entry params(TestParam)", events.get(1).getMessage().getFormattedMessage());
assertEquals(
"entry params(TestParam0, TestParam1)", events.get(2).getMessage().getFormattedMessage());
}
