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package org.glassfish.jersey.tests.e2e.common.internal;
import java.util.Collections;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.ContextResolver;
import javax.ws.rs.ext.Provider;
import javax.ws.rs.ext.RuntimeDelegate;
import org.glassfish.jersey.internal.BootstrapBag;
import org.glassfish.jersey.internal.ContextResolverFactory;
import org.glassfish.jersey.internal.inject.AbstractBinder;
import org.glassfish.jersey.internal.inject.InjectionManager;
import org.glassfish.jersey.internal.inject.Injections;
import org.glassfish.jersey.internal.inject.ProviderBinder;
import org.glassfish.jersey.tests.e2e.common.TestRuntimeDelegate;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
/**
* Context resolvers factory unit test.
*
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class ContextResolverFactoryTest {
@Provider
private static class CustomStringResolver implements ContextResolver<String> {
public static final String VALUE = "foof";
@Override
public String getContext(Class<?> type) {
return VALUE;
}
}
@Provider
@Produces("application/*")
private static class CustomIntegerResolverA implements ContextResolver<Integer> {
public static final int VALUE = 1001;
@Override
public Integer getContext(Class<?> type) {
return VALUE;
}
}
@Provider
@Produces("application/json")
private static class CustomIntegerResolverB implements ContextResolver<Integer> {
public static final int VALUE = 2002;
@Override
public Integer getContext(Class<?> type) {
return VALUE;
}
}
@Provider
@Produces("application/json")
private static class CustomIntegerResolverC implements ContextResolver<Integer> {
public static final int VALUE = 3003;
@Override
public Integer getContext(Class<?> type) {
return VALUE;
}
}
private static class Binder extends AbstractBinder {
@Override
protected void configure() {
bind(CustomStringResolver.class).to(ContextResolver.class);
bind(CustomIntegerResolverA.class).to(ContextResolver.class);
bind(CustomIntegerResolverB.class).to(ContextResolver.class);
}
}
private ContextResolverFactory crf;
public ContextResolverFactoryTest() {
RuntimeDelegate.setInstance(new TestRuntimeDelegate());
}
@Before
public void setUp() {
InjectionManager injectionManager = Injections.createInjectionManager();
ProviderBinder providerBinder = new ProviderBinder(injectionManager);
providerBinder.bindClasses(Collections.singleton(CustomIntegerResolverC.class));
injectionManager.register(new Binder());
BootstrapBag bootstrapBag = new BootstrapBag();
ContextResolverFactory.ContextResolversConfigurator configurator =
new ContextResolverFactory.ContextResolversConfigurator();
configurator.init(injectionManager, bootstrapBag);
injectionManager.completeRegistration();
configurator.postInit(injectionManager, bootstrapBag);
crf = injectionManager.getInstance(ContextResolverFactory.class);
}
@Test
public void testResolve() {
assertEquals(CustomStringResolver.VALUE, crf.resolve(String.class, MediaType.WILDCARD_TYPE).getContext(String.class));
assertEquals(CustomStringResolver.VALUE, crf.resolve(String.class, MediaType.TEXT_PLAIN_TYPE).getContext(String.class));
assertEquals(CustomIntegerResolverA.VALUE,
crf.resolve(Integer.class, MediaType.APPLICATION_XML_TYPE).getContext(Integer.class));
assertEquals(CustomIntegerResolverA.VALUE,
crf.resolve(Integer.class, MediaType.valueOf("application/*")).getContext(Integer.class));
// Test that resolver "B" is shadowed by a custom resolver "C"
assertEquals(CustomIntegerResolverC.VALUE,
crf.resolve(Integer.class, MediaType.APPLICATION_JSON_TYPE).getContext(Integer.class));
// Test that there is no matching provider
assertNull(crf.resolve(Integer.class, MediaType.TEXT_PLAIN_TYPE));
}
}