Examples with PrintStream java.io.PrintStream used on opensource projects

Example 61 with PrintStream

use of java.io.PrintStream in project byte-buddy by raphw.

the class AgentBuilderListenerTest method testStreamWritingOnError.

@Test
public void testStreamWritingOnError() throws Exception {
    PrintStream printStream = mock(PrintStream.class);
    AgentBuilder.Listener listener = new AgentBuilder.Listener.StreamWriting(printStream);
    listener.onError(FOO, classLoader, module, LOADED, throwable);
    verify(printStream).printf("[Byte Buddy] ERROR %s [%s, %s, loaded=%b]%n", FOO, classLoader, module, LOADED);
    verifyNoMoreInteractions(printStream);
    verify(throwable).printStackTrace(printStream);
    verifyNoMoreInteractions(throwable);
}

Example 62 with PrintStream

use of java.io.PrintStream in project byte-buddy by raphw.

the class AdviceTest method testExceptionPriniting.

@Test
public void testExceptionPriniting() throws Exception {
    Class<?> type = new ByteBuddy().redefine(Sample.class).visit(Advice.to(ExceptionWriterTest.class).withExceptionPrinting().on(named(FOO))).make().load(ClassLoadingStrategy.BOOTSTRAP_LOADER, ClassLoadingStrategy.Default.WRAPPER).getLoaded();
    PrintStream printStream = mock(PrintStream.class);
    PrintStream err = System.err;
    synchronized (System.err) {
        System.setErr(printStream);
        try {
            assertThat(type.getDeclaredMethod(FOO).invoke(type.getDeclaredConstructor().newInstance()), is((Object) FOO));
        } finally {
            System.setErr(err);
        }
    }
    verify(printStream, times(2)).println(Mockito.any(RuntimeException.class));
}

Example 63 with PrintStream

use of java.io.PrintStream in project spring-security by spring-projects.

the class AuditLoggerTests method setUp.

// ~ Methods
// ========================================================================================================
@Before
public void setUp() throws Exception {
    logger = new ConsoleAuditLogger();
    ace = mock(AuditableAccessControlEntry.class);
    console = System.out;
    System.setOut(new PrintStream(bytes));
}

Example 64 with PrintStream

use of java.io.PrintStream in project flink by apache.

the class SocketWindowWordCountITCase method testJavaProgram.

@Test
public void testJavaProgram() throws Exception {
    InetAddress localhost = InetAddress.getByName("localhost");
    // suppress sysout messages from this example
    final PrintStream originalSysout = System.out;
    final PrintStream originalSyserr = System.err;
    final ByteArrayOutputStream errorMessages = new ByteArrayOutputStream();
    System.setOut(new PrintStream(new NullStream()));
    System.setErr(new PrintStream(errorMessages));
    try {
        try (ServerSocket server = new ServerSocket(0, 10, localhost)) {
            final ServerThread serverThread = new ServerThread(server);
            serverThread.setDaemon(true);
            serverThread.start();
            final int serverPort = server.getLocalPort();
            org.apache.flink.streaming.examples.socket.SocketWindowWordCount.main(new String[] { "--port", String.valueOf(serverPort) });
            if (errorMessages.size() != 0) {
                fail("Found error message: " + new String(errorMessages.toByteArray(), ConfigConstants.DEFAULT_CHARSET));
            }
            serverThread.join();
            serverThread.checkError();
        }
    } finally {
        System.setOut(originalSysout);
        System.setErr(originalSyserr);
    }
}

Example 65 with PrintStream

use of java.io.PrintStream in project flink by apache.

the class SocketWindowWordCountITCase method testScalaProgram.

@Test
public void testScalaProgram() throws Exception {
    InetAddress localhost = InetAddress.getByName("localhost");
    // suppress sysout messages from this example
    final PrintStream originalSysout = System.out;
    final PrintStream originalSyserr = System.err;
    final ByteArrayOutputStream errorMessages = new ByteArrayOutputStream();
    System.setOut(new PrintStream(new NullStream()));
    System.setErr(new PrintStream(errorMessages));
    try {
        try (ServerSocket server = new ServerSocket(0, 10, localhost)) {
            final ServerThread serverThread = new ServerThread(server);
            serverThread.setDaemon(true);
            serverThread.start();
            final int serverPort = server.getLocalPort();
            org.apache.flink.streaming.scala.examples.socket.SocketWindowWordCount.main(new String[] { "--port", String.valueOf(serverPort) });
            if (errorMessages.size() != 0) {
                fail("Found error message: " + new String(errorMessages.toByteArray(), ConfigConstants.DEFAULT_CHARSET));
            }
            serverThread.join();
            serverThread.checkError();
        }
    } finally {
        System.setOut(originalSysout);
        System.setErr(originalSyserr);
    }
}