com.github.jmnarloch.spring.cloud.feign.FeignAcceptEncodingTest.java Source code

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Here is the source code for com.github.jmnarloch.spring.cloud.feign.FeignAcceptEncodingTest.java

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/**
 * Copyright (c) 2015 the original author or authors
 *
 * 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.github.jmnarloch.spring.cloud.feign;

import com.github.jmnarloch.spring.cloud.feign.app.client.InvoiceClient;
import com.github.jmnarloch.spring.cloud.feign.app.domain.Invoice;
import com.netflix.loadbalancer.BaseLoadBalancer;
import com.netflix.loadbalancer.ILoadBalancer;
import com.netflix.loadbalancer.Server;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.test.IntegrationTest;
import org.springframework.boot.test.SpringApplicationConfiguration;
import org.springframework.cloud.netflix.feign.EnableFeignClients;
import org.springframework.cloud.netflix.ribbon.RibbonClient;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.context.web.WebAppConfiguration;

import java.util.Collections;
import java.util.List;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;

/**
 * Tests the response compression.
 *
 * @author Jakub Narloch
 */
@WebAppConfiguration
@IntegrationTest({ "server.port=0" })
@SpringApplicationConfiguration(classes = { FeignAcceptEncodingTest.Application.class })
@RunWith(SpringJUnit4ClassRunner.class)
public class FeignAcceptEncodingTest {

    @Autowired
    private InvoiceClient invoiceClient;

    @Test
    public void compressedResponse() {

        // when
        final ResponseEntity<List<Invoice>> invoices = invoiceClient.getInvoices();

        // then
        assertNotNull(invoices);
        assertEquals(HttpStatus.OK, invoices.getStatusCode());
        assertNotNull(invoices.getBody());
        assertEquals(100, invoices.getBody().size());

    }

    @EnableFeignAcceptGzipEncoding
    @EnableFeignClients
    @RibbonClient(name = "local", configuration = LocalRibbonClientConfiguration.class)
    @ComponentScan("com.github.jmnarloch.spring.cloud.feign.app")
    @EnableAutoConfiguration
    @Configuration
    public static class Application {
    }

    @Configuration
    static class LocalRibbonClientConfiguration {

        @Value("${local.server.port}")
        private int port = 0;

        @Bean
        public ILoadBalancer ribbonLoadBalancer() {
            BaseLoadBalancer balancer = new BaseLoadBalancer();
            balancer.setServersList(Collections.singletonList(new Server("localhost", this.port)));
            return balancer;
        }
    }
}