934a07fbe2
Motivation: We can omit argument types when using Java8. Modification: Omit arguments where possible. Result: Cleaner code.
270 lines
13 KiB
Java
270 lines
13 KiB
Java
/*
|
|
* Copyright 2014 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.websocketx.extensions;
|
|
|
|
import io.netty.channel.embedded.EmbeddedChannel;
|
|
import io.netty.handler.codec.CodecException;
|
|
import io.netty.handler.codec.http.HttpHeaderNames;
|
|
import io.netty.handler.codec.http.HttpRequest;
|
|
import io.netty.handler.codec.http.HttpResponse;
|
|
|
|
import java.util.Collections;
|
|
import java.util.List;
|
|
|
|
import org.junit.Test;
|
|
|
|
import static io.netty.handler.codec.http.websocketx.extensions.WebSocketExtensionTestUtil.*;
|
|
import static org.junit.Assert.*;
|
|
import static org.mockito.Mockito.any;
|
|
import static org.mockito.Mockito.atLeastOnce;
|
|
import static org.mockito.Mockito.mock;
|
|
import static org.mockito.Mockito.verify;
|
|
import static org.mockito.Mockito.when;
|
|
|
|
public class WebSocketClientExtensionHandlerTest {
|
|
|
|
WebSocketClientExtensionHandshaker mainHandshakerMock =
|
|
mock(WebSocketClientExtensionHandshaker.class, "mainHandshaker");
|
|
WebSocketClientExtensionHandshaker fallbackHandshakerMock =
|
|
mock(WebSocketClientExtensionHandshaker.class, "fallbackHandshaker");
|
|
WebSocketClientExtension mainExtensionMock =
|
|
mock(WebSocketClientExtension.class, "mainExtension");
|
|
WebSocketClientExtension fallbackExtensionMock =
|
|
mock(WebSocketClientExtension.class, "fallbackExtension");
|
|
|
|
@Test
|
|
public void testMainSuccess() {
|
|
// initialize
|
|
when(mainHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("main", Collections.emptyMap()));
|
|
when(mainHandshakerMock.handshakeExtension(any(WebSocketExtensionData.class))).thenReturn(mainExtensionMock);
|
|
when(fallbackHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("fallback", Collections.emptyMap()));
|
|
when(mainExtensionMock.rsv()).thenReturn(WebSocketExtension.RSV1);
|
|
when(mainExtensionMock.newExtensionEncoder()).thenReturn(new DummyEncoder());
|
|
when(mainExtensionMock.newExtensionDecoder()).thenReturn(new DummyDecoder());
|
|
|
|
// execute
|
|
EmbeddedChannel ch = new EmbeddedChannel(new WebSocketClientExtensionHandler(
|
|
mainHandshakerMock, fallbackHandshakerMock));
|
|
|
|
HttpRequest req = newUpgradeRequest(null);
|
|
ch.writeOutbound(req);
|
|
|
|
HttpRequest req2 = ch.readOutbound();
|
|
List<WebSocketExtensionData> reqExts = WebSocketExtensionUtil.extractExtensions(
|
|
req2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
|
|
|
|
HttpResponse res = newUpgradeResponse("main");
|
|
ch.writeInbound(res);
|
|
|
|
HttpResponse res2 = ch.readInbound();
|
|
List<WebSocketExtensionData> resExts = WebSocketExtensionUtil.extractExtensions(
|
|
res2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
|
|
|
|
// test
|
|
assertEquals(2, reqExts.size());
|
|
assertEquals("main", reqExts.get(0).name());
|
|
assertEquals("fallback", reqExts.get(1).name());
|
|
|
|
assertEquals(1, resExts.size());
|
|
assertEquals("main", resExts.get(0).name());
|
|
assertTrue(resExts.get(0).parameters().isEmpty());
|
|
assertNotNull(ch.pipeline().get(DummyDecoder.class));
|
|
assertNotNull(ch.pipeline().get(DummyEncoder.class) != null);
|
|
|
|
verify(mainHandshakerMock).newRequestData();
|
|
verify(mainHandshakerMock).handshakeExtension(any(WebSocketExtensionData.class));
|
|
verify(fallbackHandshakerMock).newRequestData();
|
|
verify(mainExtensionMock, atLeastOnce()).rsv();
|
|
verify(mainExtensionMock).newExtensionEncoder();
|
|
verify(mainExtensionMock).newExtensionDecoder();
|
|
}
|
|
|
|
@Test
|
|
public void testFallbackSuccess() {
|
|
// initialize
|
|
when(mainHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("main", Collections.emptyMap()));
|
|
when(mainHandshakerMock.handshakeExtension(any(WebSocketExtensionData.class))).thenReturn(null);
|
|
when(fallbackHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("fallback", Collections.emptyMap()));
|
|
when(fallbackHandshakerMock.handshakeExtension(
|
|
any(WebSocketExtensionData.class))).thenReturn(fallbackExtensionMock);
|
|
when(fallbackExtensionMock.rsv()).thenReturn(WebSocketExtension.RSV1);
|
|
when(fallbackExtensionMock.newExtensionEncoder()).thenReturn(new DummyEncoder());
|
|
when(fallbackExtensionMock.newExtensionDecoder()).thenReturn(new DummyDecoder());
|
|
|
|
// execute
|
|
EmbeddedChannel ch = new EmbeddedChannel(new WebSocketClientExtensionHandler(
|
|
mainHandshakerMock, fallbackHandshakerMock));
|
|
|
|
HttpRequest req = newUpgradeRequest(null);
|
|
ch.writeOutbound(req);
|
|
|
|
HttpRequest req2 = ch.readOutbound();
|
|
List<WebSocketExtensionData> reqExts = WebSocketExtensionUtil.extractExtensions(
|
|
req2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
|
|
|
|
HttpResponse res = newUpgradeResponse("fallback");
|
|
ch.writeInbound(res);
|
|
|
|
HttpResponse res2 = ch.readInbound();
|
|
List<WebSocketExtensionData> resExts = WebSocketExtensionUtil.extractExtensions(
|
|
res2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
|
|
|
|
// test
|
|
assertEquals(2, reqExts.size());
|
|
assertEquals("main", reqExts.get(0).name());
|
|
assertEquals("fallback", reqExts.get(1).name());
|
|
|
|
assertEquals(1, resExts.size());
|
|
assertEquals("fallback", resExts.get(0).name());
|
|
assertTrue(resExts.get(0).parameters().isEmpty());
|
|
assertNotNull(ch.pipeline().get(DummyDecoder.class));
|
|
assertNotNull(ch.pipeline().get(DummyEncoder.class));
|
|
|
|
verify(mainHandshakerMock).newRequestData();
|
|
verify(mainHandshakerMock).handshakeExtension(any(WebSocketExtensionData.class));
|
|
verify(fallbackHandshakerMock).newRequestData();
|
|
verify(fallbackHandshakerMock).handshakeExtension(any(WebSocketExtensionData.class));
|
|
verify(fallbackExtensionMock, atLeastOnce()).rsv();
|
|
verify(fallbackExtensionMock).newExtensionEncoder();
|
|
verify(fallbackExtensionMock).newExtensionDecoder();
|
|
}
|
|
|
|
@Test
|
|
public void testAllSuccess() {
|
|
// initialize
|
|
when(mainHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("main", Collections.emptyMap()));
|
|
when(mainHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("main"))).thenReturn(mainExtensionMock);
|
|
when(mainHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("fallback"))).thenReturn(null);
|
|
when(fallbackHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("fallback", Collections.emptyMap()));
|
|
when(fallbackHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("main"))).thenReturn(null);
|
|
when(fallbackHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("fallback"))).thenReturn(fallbackExtensionMock);
|
|
|
|
DummyEncoder mainEncoder = new DummyEncoder();
|
|
DummyDecoder mainDecoder = new DummyDecoder();
|
|
when(mainExtensionMock.rsv()).thenReturn(WebSocketExtension.RSV1);
|
|
when(mainExtensionMock.newExtensionEncoder()).thenReturn(mainEncoder);
|
|
when(mainExtensionMock.newExtensionDecoder()).thenReturn(mainDecoder);
|
|
|
|
Dummy2Encoder fallbackEncoder = new Dummy2Encoder();
|
|
Dummy2Decoder fallbackDecoder = new Dummy2Decoder();
|
|
when(fallbackExtensionMock.rsv()).thenReturn(WebSocketExtension.RSV2);
|
|
when(fallbackExtensionMock.newExtensionEncoder()).thenReturn(fallbackEncoder);
|
|
when(fallbackExtensionMock.newExtensionDecoder()).thenReturn(fallbackDecoder);
|
|
|
|
// execute
|
|
EmbeddedChannel ch = new EmbeddedChannel(new WebSocketClientExtensionHandler(
|
|
mainHandshakerMock, fallbackHandshakerMock));
|
|
|
|
HttpRequest req = newUpgradeRequest(null);
|
|
ch.writeOutbound(req);
|
|
|
|
HttpRequest req2 = ch.readOutbound();
|
|
List<WebSocketExtensionData> reqExts = WebSocketExtensionUtil.extractExtensions(
|
|
req2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
|
|
|
|
HttpResponse res = newUpgradeResponse("main, fallback");
|
|
ch.writeInbound(res);
|
|
|
|
HttpResponse res2 = ch.readInbound();
|
|
List<WebSocketExtensionData> resExts = WebSocketExtensionUtil.extractExtensions(
|
|
res2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
|
|
|
|
// test
|
|
assertEquals(2, reqExts.size());
|
|
assertEquals("main", reqExts.get(0).name());
|
|
assertEquals("fallback", reqExts.get(1).name());
|
|
|
|
assertEquals(2, resExts.size());
|
|
assertEquals("main", resExts.get(0).name());
|
|
assertEquals("fallback", resExts.get(1).name());
|
|
assertNotNull(ch.pipeline().context(mainEncoder));
|
|
assertNotNull(ch.pipeline().context(mainDecoder));
|
|
assertNotNull(ch.pipeline().context(fallbackEncoder));
|
|
assertNotNull(ch.pipeline().context(fallbackDecoder));
|
|
|
|
verify(mainHandshakerMock).newRequestData();
|
|
verify(mainHandshakerMock).handshakeExtension(webSocketExtensionDataMatcher("main"));
|
|
verify(mainHandshakerMock).handshakeExtension(webSocketExtensionDataMatcher("fallback"));
|
|
verify(fallbackHandshakerMock).newRequestData();
|
|
verify(fallbackHandshakerMock).handshakeExtension(webSocketExtensionDataMatcher("fallback"));
|
|
verify(mainExtensionMock, atLeastOnce()).rsv();
|
|
verify(mainExtensionMock).newExtensionEncoder();
|
|
verify(mainExtensionMock).newExtensionDecoder();
|
|
verify(fallbackExtensionMock, atLeastOnce()).rsv();
|
|
verify(fallbackExtensionMock).newExtensionEncoder();
|
|
verify(fallbackExtensionMock).newExtensionDecoder();
|
|
}
|
|
|
|
@Test(expected = CodecException.class)
|
|
public void testIfMainAndFallbackUseRSV1WillFail() {
|
|
// initialize
|
|
when(mainHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("main", Collections.emptyMap()));
|
|
when(mainHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("main"))).thenReturn(mainExtensionMock);
|
|
when(mainHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("fallback"))).thenReturn(null);
|
|
when(fallbackHandshakerMock.newRequestData()).
|
|
thenReturn(new WebSocketExtensionData("fallback", Collections.emptyMap()));
|
|
when(fallbackHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("main"))).thenReturn(null);
|
|
when(fallbackHandshakerMock.handshakeExtension(
|
|
webSocketExtensionDataMatcher("fallback"))).thenReturn(fallbackExtensionMock);
|
|
when(mainExtensionMock.rsv()).thenReturn(WebSocketExtension.RSV1);
|
|
when(fallbackExtensionMock.rsv()).thenReturn(WebSocketExtension.RSV1);
|
|
|
|
// execute
|
|
EmbeddedChannel ch = new EmbeddedChannel(new WebSocketClientExtensionHandler(
|
|
mainHandshakerMock, fallbackHandshakerMock));
|
|
|
|
HttpRequest req = newUpgradeRequest(null);
|
|
ch.writeOutbound(req);
|
|
|
|
HttpRequest req2 = ch.readOutbound();
|
|
List<WebSocketExtensionData> reqExts = WebSocketExtensionUtil.extractExtensions(
|
|
req2.headers().get(HttpHeaderNames.SEC_WEBSOCKET_EXTENSIONS));
|
|
|
|
HttpResponse res = newUpgradeResponse("main, fallback");
|
|
ch.writeInbound(res);
|
|
|
|
// test
|
|
assertEquals(2, reqExts.size());
|
|
assertEquals("main", reqExts.get(0).name());
|
|
assertEquals("fallback", reqExts.get(1).name());
|
|
|
|
verify(mainHandshakerMock).newRequestData();
|
|
verify(mainHandshakerMock, atLeastOnce()).handshakeExtension(webSocketExtensionDataMatcher("main"));
|
|
verify(mainHandshakerMock, atLeastOnce()).handshakeExtension(webSocketExtensionDataMatcher("fallback"));
|
|
|
|
verify(fallbackHandshakerMock).newRequestData();
|
|
verify(fallbackHandshakerMock, atLeastOnce()).handshakeExtension(webSocketExtensionDataMatcher("main"));
|
|
verify(fallbackHandshakerMock, atLeastOnce()).handshakeExtension(webSocketExtensionDataMatcher("fallback"));
|
|
|
|
verify(mainExtensionMock, atLeastOnce()).rsv();
|
|
verify(fallbackExtensionMock, atLeastOnce()).rsv();
|
|
}
|
|
}
|