Java ListAppender.getMessages方法代码示例

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testClassName() {
    final Category category = Category.getInstance("TestCategory");
    final Layout<String> layout = PatternLayout.createLayout("%d %p %C{1.} [%t] %m%n", null, null, null, null);
    final ListAppender appender = new ListAppender("List2", null, layout, false, false);
    appender.start();
    category.setAdditivity(false);
    category.getLogger().addAppender(appender);
    category.error("Test Message");
    final List<String> msgs = appender.getMessages();
    assertTrue("Incorrect number of messages. Expected 1 got " + msgs.size(), msgs.size() == 1);
    final String msg = msgs.get(0);
    appender.clear();
    final String threadName = Thread.currentThread().getName();
    final String expected = "ERROR o.a.l.CategoryTest [" + threadName + "] Test Message" + Constants.LINE_SEP;
    assertTrue("Incorrect message \"" + msg + "\"" + " expected \"" + expected +"\"", msg.endsWith(expected));
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
@SuppressWarnings("deprecation")
public void testLog() {
    final PatternLayout layout = PatternLayout.createLayout("%d %C %L %m", null, null, null, null);
    final ListAppender appender = new ListAppender("List", null, layout, false, false);
    appender.start();
    final Logger root = Logger.getRootLogger();
    root.getLogger().addAppender(appender);
    root.setLevel(Level.INFO);
    final MyLogger log = new MyLogger(root);
    log.logInfo("This is a test", null);
    root.log(Priority.INFO, "Test msg2", null);
    root.log(Priority.INFO, "Test msg3");
    final List<String> msgs = appender.getMessages();
    assertTrue("Incorrect number of messages", msgs.size() == 3);
    final String msg = msgs.get(0);
    assertTrue("Message contains incorrect class name: " + msg, msg.contains(LoggerTest.class.getName()));
    appender.stop();
    root.getLogger().removeAppender(appender);
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testClassName() {
    final Category category = Category.getInstance("TestCategory");
    final Layout<String> layout = PatternLayout.newBuilder().withPattern("%d %p %C{1.} [%t] %m%n").build();
    final ListAppender appender = new ListAppender("List2", null, layout, false, false);
    appender.start();
    category.setAdditivity(false);
    category.getLogger().addAppender(appender);
    category.error("Test Message");
    final List<String> msgs = appender.getMessages();
    assertTrue("Incorrect number of messages. Expected 1 got " + msgs.size(), msgs.size() == 1);
    final String msg = msgs.get(0);
    appender.clear();
    final String threadName = Thread.currentThread().getName();
    final String expected = "ERROR o.a.l.CategoryTest [" + threadName + "] Test Message" + Strings.LINE_SEPARATOR;
    assertTrue("Incorrect message " + Strings.dquote(msg) + " expected " + Strings.dquote(expected), msg.endsWith(expected));
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testGroovyFilter() throws Exception {
    final Logger logger = LogManager.getLogger("TestGroovyFilter");
    logger.traceEntry();
    logger.info("This should not be logged");
    ThreadContext.put("UserId", "JohnDoe");
    logger.info("This should be logged");
    ThreadContext.clearMap();
    final ListAppender app = getContext().getListAppender("List");
    try {
        final List<String> messages = app.getMessages();
        assertNotNull("No Messages", messages);
        assertTrue("Incorrect number of messages. Expected 2, Actual " + messages.size(), messages.size() == 2);
    } finally {
        app.clear();
    }
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
@SuppressWarnings("deprecation")
public void testLog() {
    final PatternLayout layout = PatternLayout.newBuilder().withPattern("%d %C %L %m").build();
    final ListAppender appender = new ListAppender("List", null, layout, false, false);
    appender.start();
    final Logger root = Logger.getRootLogger();
    try {
        root.getLogger().addAppender(appender);
        root.setLevel(Level.INFO);
        final MyLogger log = new MyLogger(root);
        log.logInfo("This is a test", null);
        root.log(Priority.INFO, "Test msg2", null);
        root.log(Priority.INFO, "Test msg3");
        final List<String> msgs = appender.getMessages();
        assertTrue("Incorrect number of messages", msgs.size() == 3);
        final String msg = msgs.get(0);
        assertTrue("Message contains incorrect class name: " + msg, msg.contains(LoggerTest.class.getName()));
        appender.stop();
    } finally {
        root.getLogger().removeAppender(appender);
    }
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void test() {
    logger.info("This is a test.", new Exception("Test exception!"));
    ListAppender listAppender = loggerContextRule.getListAppender("ListAppender");
    Assert.assertNotNull(listAppender);
    List<String> events = listAppender.getMessages();
    Assert.assertNotNull(events);
    Assert.assertEquals(1, events.size());
    String logEvent = events.get(0);
    Assert.assertNotNull(logEvent);
    Assert.assertFalse("\"org.junit\" should not be here", logEvent.contains("org.junit"));
    Assert.assertFalse("\"org.eclipse\" should not be here", logEvent.contains("org.eclipse"));
    //
    Layout<? extends Serializable> layout = listAppender.getLayout();
    PatternLayout pLayout = (PatternLayout) layout;
    Assert.assertNotNull(pLayout);
    Serializer eventSerializer = pLayout.getEventSerializer();
    Assert.assertNotNull(eventSerializer);
    //
    Assert.assertTrue("Missing \"|\"", logEvent.contains("|"));
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testJavaScriptPatternSelector() throws Exception {
    final org.apache.logging.log4j.Logger logger = LogManager.getLogger("TestJavaScriptPatternSelector");
    final org.apache.logging.log4j.Logger logger2 = LogManager.getLogger("JavascriptNoLocation");
    logger.traceEntry();
    logger.info("Hello World");
    logger2.info("No location information");
    logger.traceExit();
    final ListAppender app = (ListAppender) context.getRequiredAppender("List3");
    assertNotNull("No ListAppender", app);
    final List<String> messages = app.getMessages();
    assertNotNull("No Messages", messages);
    assertTrue("Incorrect number of messages. Expected 4, Actual " + messages.size() + ": " + messages, messages.size() == 4);
    String expect = "[TRACE] TestJavaScriptPatternSelector ====== " +
            "o.a.l.l.c.PatternSelectorTest.testJavaScriptPatternSelector:85 Enter ======" + Strings.LINE_SEPARATOR;
    assertEquals(expect, messages.get(0));
    expect = "[INFO ] TestJavaScriptPatternSelector " +
            "o.a.l.l.c.PatternSelectorTest.testJavaScriptPatternSelector.86 Hello World" + Strings.LINE_SEPARATOR;
    assertEquals(expect, messages.get(1));
    assertEquals("[INFO ] JavascriptNoLocation No location information" + Strings.LINE_SEPARATOR, messages.get(2));
    app.clear();
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testMarkerPatternSelector() throws Exception {
    final org.apache.logging.log4j.Logger logger = LogManager.getLogger("TestMarkerPatternSelector");
    logger.traceEntry();
    logger.info("Hello World");
    logger.traceExit();
    final ListAppender app = (ListAppender) context.getRequiredAppender("List");
    assertNotNull("No ListAppender", app);
    final List<String> messages = app.getMessages();
    assertNotNull("No Messages", messages);
    assertTrue("Incorrect number of messages. Expected 3, Actual " + messages.size() + ": " + messages, messages.size() == 3);
    final String expect = String.format("[TRACE] TestMarkerPatternSelector ====== "
            + "o.a.l.l.c.PatternSelectorTest.testMarkerPatternSelector:43 Enter ======%n");
    assertEquals(expect, messages.get(0));
    assertEquals("[INFO ] TestMarkerPatternSelector Hello World" + Strings.LINE_SEPARATOR, messages.get(1));
    app.clear();
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
/**
 * Test case for MDC conversion pattern.
 */
@Test
public void testLayout() throws Exception {

    // set up appender
    final XMLLayout layout = XMLLayout.createLayout("true", "true", "true", null, null, null);
    final ListAppender appender = new ListAppender("List", null, layout, true, false);
    appender.start();

    // set appender on root and set level to debug
    root.addAppender(appender);
    root.setLevel(Level.DEBUG);

    // output starting message
    root.debug("starting mdc pattern test");

    root.debug("empty mdc");

    ThreadContext.put("key1", "value1");
    ThreadContext.put("key2", "value2");

    root.debug("filled mdc");

    ThreadContext.remove("key1");
    ThreadContext.remove("key2");

    root.error("finished mdc pattern test", new NullPointerException("test"));

    appender.stop();

    final List<String> list = appender.getMessages();

    assertTrue("Incorrect number of lines. Require at least 50 " + list.size(), list.size() > 50);
    final String string = list.get(0);
    assertTrue("Incorrect header: " + string, string.equals("<?xml version=\"1.0\" encoding=\"UTF-8\"?>"));
    assertTrue("Incorrect footer", list.get(list.size() - 1).equals("</Events>"));
    assertTrue("Incorrect body. Expected " + body + " Actual: " + list.get(7), list.get(7).trim().equals(body));
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
static void testLayoutNormalApi(final Logger root, final AbstractCsvLayout layout, final boolean messageApi)
        throws Exception {
    removeAppenders(root);
    // set up appender
    final ListAppender appender = new ListAppender("List", null, layout, true, false);
    appender.start();

    appender.countDownLatch = new CountDownLatch(4);

    // set appender on root and set level to debug
    root.addAppender(appender);
    root.setLevel(Level.DEBUG);

    // output messages
    if (messageApi) {
        logDebugObjectArrayMessage(root);
    } else {
        logDebugNormalApi(root);
    }
    final int msgCount = 4;
    if (appender.getMessages().size() < msgCount) {
        // wait until background thread finished processing
        appender.countDownLatch.await(10, TimeUnit.SECONDS);
    }
    assertEquals("Background thread did not finish processing: msg count", msgCount, appender.getMessages().size());

    // don't stop appender until background thread is done
    appender.stop();

    final List<String> list = appender.getMessages();
    final char d = layout.getFormat().getDelimiter();
    Assert.assertEquals("1" + d + "2" + d + "3", list.get(0));
    Assert.assertEquals("2" + d + "3", list.get(1));
    Assert.assertEquals("5" + d + "6", list.get(2));
    Assert.assertEquals("7" + d + "8" + d + "9" + d + "10", list.get(3));
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testClassLogger() throws Exception {
    final ListAppender app = ctx.getListAppender("Class").clear();
    final Logger logger = LoggerFactory.getLogger("ClassLogger");
    logger.info("Ignored message contents.");
    logger.warn("Verifying the caller class is still correct.");
    logger.error("Hopefully nobody breaks me!");
    final List<String> messages = app.getMessages();
    assertEquals("Incorrect number of messages.", 3, messages.size());
    for (final String message : messages) {
        assertEquals("Incorrect caller class name.", this.getClass().getName(), message);
    }
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testMDC() throws Exception {
    MDC.put("Type", "Service");
    MDC.put("Name", "John Smith");
    final Logger logger = Logger.getLogger("org.apache.test.logging");
    logger.debug("This is a test");
    final ListAppender listApp = (ListAppender) CTX.getAppender("List");
    assertNotNull(listApp);
    final List<String> msgs = listApp.getMessages();
    assertNotNull("No messages received", msgs);
    assertTrue(msgs.size() == 1);
    assertTrue("Type is missing", msgs.get(0).contains("Type=Service"));
    assertTrue("Name is missing", msgs.get(0).contains("Name=John Smith"));
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
@Test
public void testMethodLogger() throws Exception {
    final ListAppender app = ctx.getListAppender("Method").clear();
    final Log logger = LogFactory.getLog("MethodLogger");
    logger.info("More messages.");
    logger.warn("CATASTROPHE INCOMING!");
    logger.error("ZOMBIES!!!");
    logger.warn("brains~~~");
    logger.info("Itchy. Tasty.");
    final List<String> messages = app.getMessages();
    assertEquals("Incorrect number of messages.", 5, messages.size());
    for (final String message : messages) {
        assertEquals("Incorrect caller method name.", "testMethodLogger", message);
    }
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
private void verify(final String expected) {
    final ListAppender listApp = ListAppender.getListAppender("List");
    assertNotNull("Missing Appender", listApp);
    final List<String> events = listApp.getMessages();
    assertTrue("Incorrect number of messages. Expected 1 Actual " + events.size(), events.size() == 1);
    final String actual = events.get(0);
    assertEquals("Incorrect message. Expected " + expected + ". Actual " + actual, expected, actual);
    listApp.clear();
}
 

import org.apache.logging.log4j.test.appender.ListAppender; //导入方法依赖的package包/类
private void verify(final String name, final String expected) {
    final ListAppender listApp = context.getListAppender(name);
    final List<String> events = listApp.getMessages();
    assertThat(events, hasSize(1));
    final String actual = events.get(0);
    assertThat(actual, equalTo(expected));
    listApp.clear();
}