Dropwizard #832

Issue832.java

package io.dropwizard.client;

import io.dropwizard.Application;
import io.dropwizard.Configuration;
import io.dropwizard.setup.Environment;
import io.dropwizard.testing.junit.DropwizardAppRule;
import org.junit.Rule;
import org.junit.Test;

import javax.ws.rs.client.Client;

import static org.junit.Assert.fail;

public class Issue832 {
    @Rule
    public final DropwizardAppRule<TestConfiguration> RULE = new DropwizardAppRule<TestConfiguration>(TestApplication.class, null);

    @Test
    public void testSingleClient() {
        Client c = buildClient(RULE, "test-client");
        c.close();
    }

    @Test
    public void testMultipleClientsWithDistinctNames() {
        Client c1 = buildClient(RULE, "test-client");
        Client c2 = buildClient(RULE, "test-client2");
        c1.close();
        c2.close();
    }

    @Test(expected = IllegalArgumentException.class)
    public void testMultipleClientsWithSameName() {
        // This should fail because names need to be distinct
        buildClient(RULE, "test-client");
        buildClient(RULE, "test-client");
        fail();
    }

    public static Client buildClient(DropwizardAppRule<TestConfiguration> appRule, String name) {
        return new JerseyClientBuilder(appRule.getEnvironment())
                .using(appRule.getConfiguration().getJerseyClientConfiguration())
                .build(name);
    }

    public static class TestConfiguration extends Configuration {
        private JerseyClientConfiguration jerseyClientConfiguration = new JerseyClientConfiguration();

        public JerseyClientConfiguration getJerseyClientConfiguration() {
            return jerseyClientConfiguration;
        }
    }

    public static class TestApplication extends Application<TestConfiguration> {
        @Override
        public void run(TestConfiguration configuration, Environment environment) throws Exception {

        }
    }
}