/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.sshd.common.channel;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import org.apache.sshd.util.test.BaseTestSupport;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
import org.mockito.Matchers;
import org.mockito.Mockito;
/**
* @author <a href="mailto:dev@mina.apache.org">Apache MINA SSHD Project</a>
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class ChannelPipedOutputStreamTest extends BaseTestSupport {
public ChannelPipedOutputStreamTest() {
super();
}
@Test
public void testNioChannelImplementation() throws IOException {
ChannelPipedSink sink = Mockito.mock(ChannelPipedSink.class);
final AtomicBoolean eofCalled = new AtomicBoolean(false);
Mockito.doAnswer(invocation -> {
assertFalse("Multiple EOF calls", eofCalled.getAndSet(true));
return null;
}).when(sink).eof();
final AtomicInteger receiveCount = new AtomicInteger(0);
Mockito.doAnswer(invocation -> {
Number len = invocation.getArgumentAt(2, Number.class);
receiveCount.addAndGet(len.intValue());
return null;
}).when(sink).receive(Matchers.any(byte[].class), Matchers.anyInt(), Matchers.anyInt());
try (ChannelPipedOutputStream stream = new ChannelPipedOutputStream(sink)) {
assertTrue("Stream not marked as initially open", stream.isOpen());
assertEquals("Unexpected initial receive count", 0, receiveCount.intValue());
byte[] b = getCurrentTestName().getBytes(StandardCharsets.UTF_8);
stream.write(b);
assertTrue("Stream not marked as still open after write data", stream.isOpen());
assertEquals("Mismatched write data count", b.length, receiveCount.intValue());
stream.close();
assertFalse("Stream still marked as open after close", stream.isOpen());
assertTrue("Sink EOF not called on close", eofCalled.get());
try {
stream.write(b);
fail("Unexpected write success after close");
} catch (IOException e) {
// expected
}
try {
stream.flush();
fail("Unexpected flush success after close");
} catch (IOException e) {
// expected
}
}
}
}