mirror of
https://github.com/google/nomulus.git
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3fc7271145
1. Moved code for the GCP proxy to where the [] proxy code used to live. 3. Corrected reference to the GCP proxy location. 4. Misc changes to make ErrorProne and various tools happy. +diekmann to LGTM terraform whitelist change. ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=213630560
88 lines
3.5 KiB
Java
88 lines
3.5 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;
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import static com.google.common.truth.Truth.assertThat;
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import static java.nio.charset.StandardCharsets.US_ASCII;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.Unpooled;
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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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/** End-to-end tests for {@link HealthCheckProtocolModule}. */
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@RunWith(JUnit4.class)
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public class HealthCheckProtocolModuleTest extends ProtocolModuleTest {
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public HealthCheckProtocolModuleTest() {
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super(TestComponent::healthCheckHandlers);
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}
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@Test
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public void testSuccess_expectedInboundMessage() {
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// no inbound message passed along.
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assertThat(
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channel.writeInbound(
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Unpooled.wrappedBuffer(PROXY_CONFIG.healthCheck.checkRequest.getBytes(US_ASCII))))
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.isFalse();
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ByteBuf outputBuffer = channel.readOutbound();
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// response written to channel.
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assertThat(outputBuffer.toString(US_ASCII)).isEqualTo(PROXY_CONFIG.healthCheck.checkResponse);
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assertThat(channel.isActive()).isTrue();
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// nothing more to write.
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assertThat((Object) channel.readOutbound()).isNull();
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}
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@Test
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public void testSuccess_InboundMessageTooShort() {
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String shortRequest = "HEALTH_CHECK";
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// no inbound message passed along.
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assertThat(channel.writeInbound(Unpooled.wrappedBuffer(shortRequest.getBytes(US_ASCII))))
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.isFalse();
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// nothing to write.
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assertThat(channel.isActive()).isTrue();
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assertThat((Object) channel.readOutbound()).isNull();
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}
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@Test
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public void testSuccess_InboundMessageTooLong() {
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String longRequest = "HEALTH_CHECK_REQUEST HELLO";
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// no inbound message passed along.
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assertThat(channel.writeInbound(Unpooled.wrappedBuffer(longRequest.getBytes(US_ASCII))))
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.isFalse();
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ByteBuf outputBuffer = channel.readOutbound();
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// The fixed length frame decoder will decode the first inbound message as "HEALTH_CHECK_
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// REQUEST", which is what this handler expects. So it will respond with the pre-defined
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// response message. This is an acceptable false-positive because the GCP health checker will
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// only send the pre-defined request message. As long as the health check can receive the
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// request it expects, we do not care if the protocol also respond to other requests.
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assertThat(outputBuffer.toString(US_ASCII)).isEqualTo(PROXY_CONFIG.healthCheck.checkResponse);
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assertThat(channel.isActive()).isTrue();
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// nothing more to write.
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assertThat((Object) channel.readOutbound()).isNull();
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}
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@Test
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public void testSuccess_InboundMessageNotMatch() {
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String invalidRequest = "HEALTH_CHECK_REQUESX";
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// no inbound message passed along.
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assertThat(channel.writeInbound(Unpooled.wrappedBuffer(invalidRequest.getBytes(US_ASCII))))
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.isFalse();
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// nothing to write.
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assertThat(channel.isActive()).isTrue();
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assertThat((Object) channel.readOutbound()).isNull();
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}
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}
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