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Http2EmptyDataFrameConnectionDecoderTest.java
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Http2EmptyDataFrameConnectionDecoderTest.java
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/*
* Copyright 2019 The Netty Project
*
* The Netty Project 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 io.netty.handler.codec.http2;
import org.hamcrest.CoreMatchers;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class Http2EmptyDataFrameConnectionDecoderTest {
@Test
public void testDecoration() {
Http2ConnectionDecoder delegate = mock(Http2ConnectionDecoder.class);
final ArgumentCaptor<Http2FrameListener> listenerArgumentCaptor =
ArgumentCaptor.forClass(Http2FrameListener.class);
when(delegate.frameListener()).then(new Answer<Http2FrameListener>() {
@Override
public Http2FrameListener answer(InvocationOnMock invocationOnMock) {
return listenerArgumentCaptor.getValue();
}
});
Http2FrameListener listener = mock(Http2FrameListener.class);
Http2EmptyDataFrameConnectionDecoder decoder = new Http2EmptyDataFrameConnectionDecoder(delegate, 2);
decoder.frameListener(listener);
verify(delegate).frameListener(listenerArgumentCaptor.capture());
assertThat(decoder.frameListener(), CoreMatchers.instanceOf(Http2EmptyDataFrameListener.class));
}
@Test
public void testDecorationWithNull() {
Http2ConnectionDecoder delegate = mock(Http2ConnectionDecoder.class);
Http2EmptyDataFrameConnectionDecoder decoder = new Http2EmptyDataFrameConnectionDecoder(delegate, 2);
decoder.frameListener(null);
assertNull(decoder.frameListener());
}
}