com.spotify.apollo.http.client.HttpClientModuleTest.java Source code

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Here is the source code for com.spotify.apollo.http.client.HttpClientModuleTest.java

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/*
 * -\-\-
 * Spotify Apollo okhttp Client Module
 * --
 * Copyright (C) 2013 - 2015 Spotify AB
 * --
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * -/-/-
 */
package com.spotify.apollo.http.client;

import com.spotify.apollo.core.Service;
import com.spotify.apollo.core.Services;
import com.spotify.apollo.environment.ClientDecorator;

import com.google.inject.Injector;
import com.google.inject.Key;
import com.squareup.okhttp.OkHttpClient;
import com.typesafe.config.Config;
import com.typesafe.config.ConfigFactory;

import org.junit.Test;

import java.util.Set;

import static org.hamcrest.CoreMatchers.hasItem;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;

public class HttpClientModuleTest {

    Service service() {
        return Services.usingName("ping").withModule(HttpClientModule.create()).build();
    }

    @Test
    public void testShouldInsertHttpClientDecorator() throws Exception {
        try (Service.Instance i = service().start()) {
            final Set<ClientDecorator> clientDecorators = i.resolve(Injector.class)
                    .getInstance(new Key<Set<ClientDecorator>>() {
                    });
            assertThat(clientDecorators, hasItem(instanceOf(HttpClientDecorator.class)));
        }
    }

    /**
     * Ensure that the OkHttpClient instance provided by the module is configured as expected. This
     * duplicates tests in {@link com.spotify.apollo.http.client.OkHttpClientProviderTest} but
     * verifies that the provider is actually used.
     */
    @Test
    public void testOkHttpClientIsConfigured() throws Exception {
        final Config config = ConfigFactory.parseString("http.client.connectTimeout: 7982");

        final Service service = Services.usingName("test").withModule(HttpClientModule.create()).build();

        try (Service.Instance i = service.start(new String[] {}, config)) {

            final OkHttpClient underlying = i.resolve(OkHttpClient.class);
            assertThat(underlying.getConnectTimeout(), is(7982));
        }

    }

}