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 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));
}