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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.proxy;
import com.yahoo.vespa.config.ConfigCacheKey;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.vespa.config.RawConfig;
import com.yahoo.vespa.config.protocol.JRTConfigRequestFactory;
import com.yahoo.vespa.config.protocol.JRTServerConfigRequestV3;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.TemporaryFolder;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
/**
* @author hmusum
*/
public class ClientUpdaterTest {
private MockRpcServer rpcServer;
private ConfigProxyStatistics statistics;
private DelayedResponses delayedResponses;
private Mode mode;
private MemoryCache memoryCache;
private ClientUpdater clientUpdater;
@Rule
public TemporaryFolder tempFolder = new TemporaryFolder();
@Before
public void setup() {
rpcServer = new MockRpcServer();
statistics = new ConfigProxyStatistics();
delayedResponses = new DelayedResponses(statistics);
mode = new Mode();
memoryCache = new MemoryCache();
clientUpdater = new ClientUpdater(memoryCache, rpcServer, statistics, delayedResponses, mode);
}
@Test
public void basic() {
assertThat(rpcServer.responses, is(0L));
final RawConfig fooConfig = ProxyServerTest.fooConfig;
clientUpdater.updateSubscribers(fooConfig);
// No delayed response, so not returned
assertEquals(0, rpcServer.responses);
delayedResponses.add(new DelayedResponse(JRTServerConfigRequestV3.createFromRequest(JRTConfigRequestFactory.createFromRaw(fooConfig, -10L).getRequest())));
clientUpdater.updateSubscribers(fooConfig);
assertEquals(1, rpcServer.responses);
// Will not find bar config in delayed responses
RawConfig barConfig = new RawConfig(new ConfigKey<>("bar", "id", "namespace"), fooConfig.getDefMd5());
clientUpdater.updateSubscribers(barConfig);
assertEquals(1, rpcServer.responses);
mode = new Mode(Mode.ModeName.MEMORYCACHE);
// Nothing should be returned, so still 1 response
assertEquals(1, rpcServer.responses);
assertThat(statistics.errors(), is(0L));
}
@Test
public void memoryCacheMode() {
final RawConfig fooConfig = ProxyServerTest.fooConfig;
mode = new Mode(Mode.ModeName.MEMORYCACHE);
clientUpdater = new ClientUpdater(memoryCache, rpcServer, statistics,delayedResponses, mode);
memoryCache.clear();
assertThat(rpcServer.responses, is(0L));
clientUpdater.updateSubscribers(fooConfig);
assertNull(memoryCache.get(new ConfigCacheKey(fooConfig.getKey(), fooConfig.getDefMd5())));
assertThat(memoryCache.size(), is(0));
assertThat(rpcServer.responses, is(0L));
}
@Test
public void errorResponse() {
assertThat(rpcServer.responses, is(0L));
final RawConfig errorConfig = ProxyServerTest.errorConfig;
clientUpdater.updateSubscribers(errorConfig);
// Error response, so not put into cache
assertNull(memoryCache.get(new ConfigCacheKey(errorConfig.getKey(), errorConfig.getDefMd5())));
assertThat(rpcServer.responses, is(0L));
assertThat(statistics.errors(), is(1L));
}
}
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