mirror of
https://github.com/google/nomulus.git
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7e42ee48a4
Dagger updated to 2.13, along with all its dependencies. Also allows us to have multiple config files for different environment (prod, sandbox, alpha, local, etc) and specify which one to use on the command line with a --env flag. Therefore the same binary can be used in all environments. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=176551289
91 lines
3.4 KiB
Java
91 lines
3.4 KiB
Java
// Copyright 2017 The Nomulus Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package google.registry.proxy.handler;
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import static com.google.common.truth.Truth.assertThat;
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import static google.registry.proxy.handler.RelayHandler.RELAY_CHANNEL_KEY;
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import io.netty.channel.ChannelFuture;
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import io.netty.channel.embedded.EmbeddedChannel;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.junit.runners.JUnit4;
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/** Unit tests for {@link RelayHandler}. */
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@RunWith(JUnit4.class)
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public class RelayHandlerTest {
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private static final class ExpectedType {}
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private static final class OtherType {}
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private final RelayHandler<ExpectedType> relayHandler = new RelayHandler<>(ExpectedType.class);
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private final EmbeddedChannel inboundChannel = new EmbeddedChannel(relayHandler);
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private final EmbeddedChannel outboundChannel = new EmbeddedChannel();
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@Before
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public void setUp() {
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inboundChannel.attr(RELAY_CHANNEL_KEY).set(outboundChannel);
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}
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@Test
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public void testSuccess_relayInboundMessageOfExpectedType() {
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ExpectedType inboundMessage = new ExpectedType();
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// Relay handler intercepted the message, no further inbound message.
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assertThat(inboundChannel.writeInbound(inboundMessage)).isFalse();
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// Message wrote to outbound channel as-is.
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ExpectedType relayedMessage = outboundChannel.readOutbound();
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assertThat(relayedMessage).isEqualTo(inboundMessage);
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}
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@Test
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public void testSuccess_ignoreInboundMessageOfOtherType() {
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OtherType inboundMessage = new OtherType();
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// Relay handler ignores inbound message of other types, the inbound message is passed along.
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assertThat(inboundChannel.writeInbound(inboundMessage)).isTrue();
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// Nothing is written into the outbound channel.
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ExpectedType relayedMessage = outboundChannel.readOutbound();
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assertThat(relayedMessage).isNull();
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}
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@Test
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public void testSuccess_disconnectIfRelayIsUnsuccessful() {
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ExpectedType inboundMessage = new ExpectedType();
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// Outbound channel is closed.
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outboundChannel.finish();
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assertThat(inboundChannel.writeInbound(inboundMessage)).isFalse();
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ExpectedType relayedMessage = outboundChannel.readOutbound();
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assertThat(relayedMessage).isNull();
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// Inbound channel is closed as well.
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assertThat(inboundChannel.isActive()).isFalse();
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}
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@Test
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public void testSuccess_disconnectRelayChannelIfInactive() {
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ChannelFuture unusedFuture = inboundChannel.close();
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assertThat(outboundChannel.isActive()).isFalse();
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}
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@Test
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public void testSuccess_channelRead_relayNotSet() {
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ExpectedType inboundMessage = new ExpectedType();
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inboundChannel.attr(RELAY_CHANNEL_KEY).set(null);
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// Nothing to read.
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assertThat(inboundChannel.writeInbound(inboundMessage)).isFalse();
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// Inbound channel is closed.
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assertThat(inboundChannel.isActive()).isFalse();
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}
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}
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