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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.config.subscription;
import java.util.*;
import com.yahoo.config.subscription.impl.GenericConfigHandle;
import com.yahoo.config.subscription.impl.GenericConfigSubscriber;
import com.yahoo.config.subscription.impl.JRTConfigRequester;
import com.yahoo.config.subscription.impl.JRTConfigRequesterTest;
import com.yahoo.config.subscription.impl.MockConnection;
import com.yahoo.vespa.config.ConfigKey;
import com.yahoo.vespa.config.JRTConnectionPool;
import com.yahoo.vespa.config.protocol.CompressionType;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.*;
/**
*
* Test cases for the "generic" (class-less) subscription mechanism.
*
* @author Ulf Lilleengen
*/
public class GenericConfigSubscriberTest {
@Test
public void testSubscribeGeneric() {
Map<ConfigSourceSet, JRTConfigRequester> requesters = new HashMap<>();
ConfigSourceSet sourceSet = new ConfigSourceSet("blabla");
requesters.put(sourceSet, JRTConfigRequester.get(new MockConnection(), JRTConfigRequesterTest.getTestTimingValues()));
GenericConfigSubscriber sub = new GenericConfigSubscriber(requesters);
final List<String> defContent = Arrays.asList("myVal int");
GenericConfigHandle handle = sub.subscribe(new ConfigKey<>("simpletypes", "id", "config"), defContent, sourceSet, JRTConfigRequesterTest.getTestTimingValues());
assertTrue(sub.nextConfig());
assertTrue(handle.isChanged());
assertThat(handle.getRawConfig().getPayload().withCompression(CompressionType.UNCOMPRESSED).toString(), is("{}")); // MockConnection returns empty string
assertFalse(sub.nextConfig());
assertFalse(handle.isChanged());
}
@Test
public void testGenericRequesterPooling() {
ConfigSourceSet source1 = new ConfigSourceSet("tcp/foo:78");
ConfigSourceSet source2 = new ConfigSourceSet("tcp/bar:79");
JRTConfigRequester req1 = JRTConfigRequester.get(new JRTConnectionPool(source1), JRTConfigRequesterTest.getTestTimingValues());
JRTConfigRequester req2 = JRTConfigRequester.get(new JRTConnectionPool(source2), JRTConfigRequesterTest.getTestTimingValues());
Map<ConfigSourceSet, JRTConfigRequester> requesters = new LinkedHashMap<>();
requesters.put(source1, req1);
requesters.put(source2, req2);
GenericConfigSubscriber sub = new GenericConfigSubscriber(requesters);
assertEquals(sub.requesters().get(source1).getConnectionPool().getCurrent().getAddress(), "tcp/foo:78");
assertEquals(sub.requesters().get(source2).getConnectionPool().getCurrent().getAddress(), "tcp/bar:79");
}
@Test(expected=UnsupportedOperationException.class)
public void testOverriddenSubscribeInvalid1() {
GenericConfigSubscriber sub = new GenericConfigSubscriber();
sub.subscribe(null, null);
}
@Test(expected=UnsupportedOperationException.class)
public void testOverriddenSubscribeInvalid2() {
GenericConfigSubscriber sub = new GenericConfigSubscriber();
sub.subscribe(null, null, 0L);
}
@Test(expected=UnsupportedOperationException.class)
public void testOverriddenSubscribeInvalid3() {
GenericConfigSubscriber sub = new GenericConfigSubscriber();
sub.subscribe(null, null, "");
}
}
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