/*
* Copyright 2017 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.http;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.util.ReferenceCountUtil;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;
public class HttpServerExpectContinueHandlerTest {
@Test
public void shouldRespondToExpectedHeader() {
EmbeddedChannel channel = new EmbeddedChannel(new HttpServerExpectContinueHandler() {
@Override
protected HttpResponse acceptMessage(HttpRequest request) {
HttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE);
response.headers().set("foo", "bar");
return response;
}
});
HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
HttpUtil.set100ContinueExpected(request, true);
channel.writeInbound(request);
HttpResponse response = channel.readOutbound();
assertThat(response.status(), is(HttpResponseStatus.CONTINUE));
assertThat(response.headers().get("foo"), is("bar"));
ReferenceCountUtil.release(response);
HttpRequest processedRequest = channel.readInbound();
assertFalse(processedRequest.headers().contains(HttpHeaderNames.EXPECT));
ReferenceCountUtil.release(processedRequest);
assertFalse(channel.finishAndReleaseAll());
}
@Test
public void shouldAllowCustomResponses() {
EmbeddedChannel channel = new EmbeddedChannel(
new HttpServerExpectContinueHandler() {
@Override
protected HttpResponse acceptMessage(HttpRequest request) {
return null;
}
@Override
protected HttpResponse rejectResponse(HttpRequest request) {
return new DefaultFullHttpResponse(HttpVersion.HTTP_1_1,
HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE);
}
}
);
HttpRequest request = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/");
HttpUtil.set100ContinueExpected(request, true);
channel.writeInbound(request);
HttpResponse response = channel.readOutbound();
assertThat(response.status(), is(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE));
ReferenceCountUtil.release(response);
// request was swallowed
assertTrue(channel.inboundMessages().isEmpty());
assertFalse(channel.finishAndReleaseAll());
}
}