forked from grpc/grpc-java
/
OkHttpProtocolNegotiatorTest.java
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/
OkHttpProtocolNegotiatorTest.java
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/*
* Copyright 2015 The gRPC Authors
*
* Licensed 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.grpc.okhttp;
import static com.google.common.base.Charsets.UTF_8;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import com.google.common.annotations.VisibleForTesting;
import com.google.common.collect.ImmutableList;
import io.grpc.okhttp.OkHttpProtocolNegotiator.AndroidNegotiator;
import io.grpc.okhttp.internal.Platform;
import io.grpc.okhttp.internal.Platform.TlsExtensionType;
import io.grpc.okhttp.internal.Protocol;
import java.io.IOException;
import javax.net.ssl.HandshakeCompletedListener;
import javax.net.ssl.SSLParameters;
import javax.net.ssl.SSLSession;
import javax.net.ssl.SSLSocket;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.ArgumentMatchers;
/**
* Tests for {@link OkHttpProtocolNegotiator}.
*/
@RunWith(JUnit4.class)
public class OkHttpProtocolNegotiatorTest {
@Rule public final ExpectedException thrown = ExpectedException.none();
private final SSLSocket sock = mock(SSLSocket.class);
private final Platform platform = mock(Platform.class);
@Test
public void createNegotiator_isAndroid() {
ClassLoader cl = new ClassLoader(this.getClass().getClassLoader()) {
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
// Just don't throw.
if ("com.android.org.conscrypt.OpenSSLSocketImpl".equals(name)) {
return null;
}
return super.findClass(name);
}
};
OkHttpProtocolNegotiator negotiator = OkHttpProtocolNegotiator.createNegotiator(cl);
assertEquals(AndroidNegotiator.class, negotiator.getClass());
}
@Test
public void createNegotiator_isAndroidLegacy() {
ClassLoader cl = new ClassLoader(this.getClass().getClassLoader()) {
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
// Just don't throw.
if ("org.apache.harmony.xnet.provider.jsse.OpenSSLSocketImpl".equals(name)) {
return null;
}
return super.findClass(name);
}
};
OkHttpProtocolNegotiator negotiator = OkHttpProtocolNegotiator.createNegotiator(cl);
assertEquals(AndroidNegotiator.class, negotiator.getClass());
}
@Test
public void createNegotiator_notAndroid() {
ClassLoader cl = new ClassLoader(this.getClass().getClassLoader()) {
@Override
protected Class<?> findClass(String name) throws ClassNotFoundException {
if ("com.android.org.conscrypt.OpenSSLSocketImpl".equals(name)) {
throw new ClassNotFoundException();
}
return super.findClass(name);
}
};
OkHttpProtocolNegotiator negotiator = OkHttpProtocolNegotiator.createNegotiator(cl);
assertEquals(OkHttpProtocolNegotiator.class, negotiator.getClass());
}
@Test
public void negotiatorNotNull() {
assertNotNull(OkHttpProtocolNegotiator.get());
}
@Test
public void negotiate_handshakeFails() throws IOException {
SSLParameters parameters = new SSLParameters();
OkHttpProtocolNegotiator negotiator = OkHttpProtocolNegotiator.get();
doReturn(parameters).when(sock).getSSLParameters();
doThrow(new IOException()).when(sock).startHandshake();
thrown.expect(IOException.class);
negotiator.negotiate(sock, "hostname", ImmutableList.of(Protocol.HTTP_2));
}
@Test
public void negotiate_noSelectedProtocol() throws Exception {
Platform platform = mock(Platform.class);
OkHttpProtocolNegotiator negotiator = new OkHttpProtocolNegotiator(platform);
thrown.expect(RuntimeException.class);
thrown.expectMessage("TLS ALPN negotiation failed");
negotiator.negotiate(sock, "hostname", ImmutableList.of(Protocol.HTTP_2));
}
@Test
public void negotiate_success() throws Exception {
when(platform.getSelectedProtocol(ArgumentMatchers.<SSLSocket>any())).thenReturn("h2");
OkHttpProtocolNegotiator negotiator = new OkHttpProtocolNegotiator(platform);
String actual = negotiator.negotiate(sock, "hostname", ImmutableList.of(Protocol.HTTP_2));
assertEquals("h2", actual);
verify(sock).startHandshake();
verify(platform).getSelectedProtocol(sock);
verify(platform).afterHandshake(sock);
}
// Checks that the super class is properly invoked.
@Test
public void negotiate_android_handshakeFails() throws Exception {
when(platform.getTlsExtensionType()).thenReturn(TlsExtensionType.ALPN_AND_NPN);
AndroidNegotiator negotiator = new AndroidNegotiator(platform);
FakeAndroidSslSocket androidSock = new FakeAndroidSslSocket() {
@Override
public void startHandshake() throws IOException {
throw new IOException("expected");
}
};
thrown.expect(IOException.class);
thrown.expectMessage("expected");
negotiator.negotiate(androidSock, "hostname", ImmutableList.of(Protocol.HTTP_2));
}
@VisibleForTesting
public static class FakeAndroidSslSocketAlpn extends FakeAndroidSslSocket {
@Override
public byte[] getAlpnSelectedProtocol() {
return "h2".getBytes(UTF_8);
}
}
@Test
public void getSelectedProtocol_alpn() throws Exception {
when(platform.getTlsExtensionType()).thenReturn(TlsExtensionType.ALPN_AND_NPN);
AndroidNegotiator negotiator = new AndroidNegotiator(platform);
FakeAndroidSslSocket androidSock = new FakeAndroidSslSocketAlpn();
String actual = negotiator.getSelectedProtocol(androidSock);
assertEquals("h2", actual);
}
@VisibleForTesting
public static class FakeAndroidSslSocketNpn extends FakeAndroidSslSocket {
@Override
public byte[] getNpnSelectedProtocol() {
return "h2".getBytes(UTF_8);
}
}
@Test
public void getSelectedProtocol_npn() throws Exception {
when(platform.getTlsExtensionType()).thenReturn(TlsExtensionType.NPN);
AndroidNegotiator negotiator = new AndroidNegotiator(platform);
FakeAndroidSslSocket androidSock = new FakeAndroidSslSocketNpn();
String actual = negotiator.getSelectedProtocol(androidSock);
assertEquals("h2", actual);
}
// A fake of org.conscrypt.OpenSSLSocketImpl
@VisibleForTesting // Must be public for reflection to work
public static class FakeAndroidSslSocket extends SSLSocket {
public void setUseSessionTickets(boolean arg) {}
public void setHostname(String arg) {}
public byte[] getAlpnSelectedProtocol() {
return null;
}
public void setAlpnProtocols(byte[] arg) {}
public byte[] getNpnSelectedProtocol() {
return null;
}
public void setNpnProtocols(byte[] arg) {}
@Override
public void addHandshakeCompletedListener(HandshakeCompletedListener listener) {}
@Override
public boolean getEnableSessionCreation() {
return false;
}
@Override
public String[] getEnabledCipherSuites() {
return null;
}
@Override
public String[] getEnabledProtocols() {
return null;
}
@Override
public boolean getNeedClientAuth() {
return false;
}
@Override
public SSLSession getSession() {
return null;
}
@Override
public String[] getSupportedCipherSuites() {
return null;
}
@Override
public String[] getSupportedProtocols() {
return null;
}
@Override
public boolean getUseClientMode() {
return false;
}
@Override
public boolean getWantClientAuth() {
return false;
}
@Override
public void removeHandshakeCompletedListener(HandshakeCompletedListener listener) {}
@Override
public void setEnableSessionCreation(boolean flag) {}
@Override
public void setEnabledCipherSuites(String[] suites) {}
@Override
public void setEnabledProtocols(String[] protocols) {}
@Override
public void setNeedClientAuth(boolean need) {}
@Override
public void setUseClientMode(boolean mode) {}
@Override
public void setWantClientAuth(boolean want) {}
@Override
public void startHandshake() throws IOException {}
}
@Test
public void isValidHostName_withUnderscore() {
assertFalse(OkHttpProtocolNegotiator.isValidHostName("test_cert_2"));
}
}