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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.server;
import com.yahoo.component.provider.ComponentRegistry;
import com.yahoo.config.model.api.Model;
import com.yahoo.config.model.api.ModelContext;
import com.yahoo.config.model.api.ModelCreateResult;
import com.yahoo.config.model.api.ModelFactory;
import com.yahoo.config.model.api.ValidationParameters;
import com.yahoo.component.Version;
import com.yahoo.vespa.config.server.http.UnknownVespaVersionException;
import com.yahoo.vespa.config.server.modelfactory.ModelFactoryRegistry;
import org.junit.Test;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
/**
* @author Ulf Lilleengen
*/
public class ModelFactoryRegistryTest {
@Test(expected = IllegalArgumentException.class)
public void testThatOneFactoryIsRequired() {
new ModelFactoryRegistry(new ComponentRegistry<>());
}
@Test
public void testThatLatestVersionIsSelected() {
Version versionA = new Version(5, 38, 4);
Version versionB = new Version(5, 58, 1);
Version versionC = new Version(5, 48, 44);
Version versionD = new Version(5, 18, 44);
TestFactory a = new TestFactory(versionA);
TestFactory b = new TestFactory(versionB);
TestFactory c = new TestFactory(versionC);
TestFactory d = new TestFactory(versionD);
for (int i = 0; i < 100; i++) {
List<ModelFactory> randomOrder = Arrays.asList(a, b, c, d);
Collections.shuffle(randomOrder);
ModelFactoryRegistry registry = new ModelFactoryRegistry(randomOrder);
assertEquals(a, registry.getFactory(versionA));
assertEquals(b, registry.getFactory(versionB));
assertEquals(c, registry.getFactory(versionC));
assertEquals(d, registry.getFactory(versionD));
}
}
@Test
public void testThatAllFactoriesAreReturned() {
TestFactory a = new TestFactory(new Version(5, 38, 4));
TestFactory b = new TestFactory(new Version(5, 58, 1));
TestFactory c = new TestFactory(new Version(5, 48, 44));
TestFactory d = new TestFactory(new Version(5, 18, 44));
ModelFactoryRegistry registry = new ModelFactoryRegistry(Arrays.asList(a, b, c, d));
assertEquals(4, registry.getFactories().size());
assertTrue(registry.getFactories().contains(a));
assertTrue(registry.getFactories().contains(b));
assertTrue(registry.getFactories().contains(c));
assertTrue(registry.getFactories().contains(d));
}
@Test(expected = UnknownVespaVersionException.class)
public void testThatUnknownVersionGivesError() {
ModelFactoryRegistry registry = new ModelFactoryRegistry(List.of(new TestFactory(new Version(1, 2, 3))));
registry.getFactory(new Version(3, 2, 1));
}
private static class TestFactory implements ModelFactory {
private final Version version;
TestFactory(Version version) {
this.version = version;
}
@Override
public Version version() {
return version;
}
@Override
public Model createModel(ModelContext modelContext) {
return null;
}
@Override
public ModelCreateResult createAndValidateModel(ModelContext modelContext, ValidationParameters validationParameters) {
return null;
}
}
}
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