org.springframework.remoting.httpinvoker.HttpComponentsHttpInvokerRequestExecutorTests.java Source code

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Here is the source code for org.springframework.remoting.httpinvoker.HttpComponentsHttpInvokerRequestExecutorTests.java

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/*
 * Copyright 2002-2016 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 org.springframework.remoting.httpinvoker;

import java.io.IOException;

import org.apache.http.client.HttpClient;
import org.apache.http.client.config.RequestConfig;
import org.apache.http.client.methods.Configurable;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.junit.Test;

import static org.junit.Assert.*;
import static org.mockito.Mockito.*;

/**
 * @author Stephane Nicoll
 */
public class HttpComponentsHttpInvokerRequestExecutorTests {

    @Test
    public void customizeConnectionTimeout() throws IOException {
        HttpComponentsHttpInvokerRequestExecutor executor = new HttpComponentsHttpInvokerRequestExecutor();
        executor.setConnectTimeout(5000);

        HttpInvokerClientConfiguration config = mockHttpInvokerClientConfiguration("http://fake-service");
        HttpPost httpPost = executor.createHttpPost(config);
        assertEquals(5000, httpPost.getConfig().getConnectTimeout());
    }

    @Test
    public void customizeConnectionRequestTimeout() throws IOException {
        HttpComponentsHttpInvokerRequestExecutor executor = new HttpComponentsHttpInvokerRequestExecutor();
        executor.setConnectionRequestTimeout(7000);

        HttpInvokerClientConfiguration config = mockHttpInvokerClientConfiguration("http://fake-service");
        HttpPost httpPost = executor.createHttpPost(config);
        assertEquals(7000, httpPost.getConfig().getConnectionRequestTimeout());
    }

    @Test
    public void customizeReadTimeout() throws IOException {
        HttpComponentsHttpInvokerRequestExecutor executor = new HttpComponentsHttpInvokerRequestExecutor();
        executor.setReadTimeout(10000);

        HttpInvokerClientConfiguration config = mockHttpInvokerClientConfiguration("http://fake-service");
        HttpPost httpPost = executor.createHttpPost(config);
        assertEquals(10000, httpPost.getConfig().getSocketTimeout());
    }

    @Test
    public void defaultSettingsOfHttpClientMergedOnExecutorCustomization() throws IOException {
        RequestConfig defaultConfig = RequestConfig.custom().setConnectTimeout(1234).build();
        CloseableHttpClient client = mock(CloseableHttpClient.class,
                withSettings().extraInterfaces(Configurable.class));
        Configurable configurable = (Configurable) client;
        when(configurable.getConfig()).thenReturn(defaultConfig);

        HttpComponentsHttpInvokerRequestExecutor executor = new HttpComponentsHttpInvokerRequestExecutor(client);
        HttpInvokerClientConfiguration config = mockHttpInvokerClientConfiguration("http://fake-service");
        HttpPost httpPost = executor.createHttpPost(config);
        assertSame("Default client configuration is expected", defaultConfig, httpPost.getConfig());

        executor.setConnectionRequestTimeout(4567);
        HttpPost httpPost2 = executor.createHttpPost(config);
        assertNotNull(httpPost2.getConfig());
        assertEquals(4567, httpPost2.getConfig().getConnectionRequestTimeout());
        // Default connection timeout merged
        assertEquals(1234, httpPost2.getConfig().getConnectTimeout());
    }

    @Test
    public void localSettingsOverrideClientDefaultSettings() throws Exception {
        RequestConfig defaultConfig = RequestConfig.custom().setConnectTimeout(1234)
                .setConnectionRequestTimeout(6789).build();
        CloseableHttpClient client = mock(CloseableHttpClient.class,
                withSettings().extraInterfaces(Configurable.class));
        Configurable configurable = (Configurable) client;
        when(configurable.getConfig()).thenReturn(defaultConfig);

        HttpComponentsHttpInvokerRequestExecutor executor = new HttpComponentsHttpInvokerRequestExecutor(client);
        executor.setConnectTimeout(5000);

        HttpInvokerClientConfiguration config = mockHttpInvokerClientConfiguration("http://fake-service");
        HttpPost httpPost = executor.createHttpPost(config);
        RequestConfig requestConfig = httpPost.getConfig();
        assertEquals(5000, requestConfig.getConnectTimeout());
        assertEquals(6789, requestConfig.getConnectionRequestTimeout());
        assertEquals(-1, requestConfig.getSocketTimeout());
    }

    @Test
    public void mergeBasedOnCurrentHttpClient() throws Exception {
        RequestConfig defaultConfig = RequestConfig.custom().setSocketTimeout(1234).build();
        final CloseableHttpClient client = mock(CloseableHttpClient.class,
                withSettings().extraInterfaces(Configurable.class));
        Configurable configurable = (Configurable) client;
        when(configurable.getConfig()).thenReturn(defaultConfig);

        HttpComponentsHttpInvokerRequestExecutor executor = new HttpComponentsHttpInvokerRequestExecutor() {
            @Override
            public HttpClient getHttpClient() {
                return client;
            }
        };
        executor.setReadTimeout(5000);
        HttpInvokerClientConfiguration config = mockHttpInvokerClientConfiguration("http://fake-service");
        HttpPost httpPost = executor.createHttpPost(config);
        RequestConfig requestConfig = httpPost.getConfig();
        assertEquals(-1, requestConfig.getConnectTimeout());
        assertEquals(-1, requestConfig.getConnectionRequestTimeout());
        assertEquals(5000, requestConfig.getSocketTimeout());

        // Update the Http client so that it returns an updated  config
        RequestConfig updatedDefaultConfig = RequestConfig.custom().setConnectTimeout(1234).build();
        when(configurable.getConfig()).thenReturn(updatedDefaultConfig);
        executor.setReadTimeout(7000);
        HttpPost httpPost2 = executor.createHttpPost(config);
        RequestConfig requestConfig2 = httpPost2.getConfig();
        assertEquals(1234, requestConfig2.getConnectTimeout());
        assertEquals(-1, requestConfig2.getConnectionRequestTimeout());
        assertEquals(7000, requestConfig2.getSocketTimeout());
    }

    @Test
    public void ignoreFactorySettings() throws IOException {
        CloseableHttpClient httpClient = HttpClientBuilder.create().build();
        HttpComponentsHttpInvokerRequestExecutor executor = new HttpComponentsHttpInvokerRequestExecutor(
                httpClient) {
            @Override
            protected RequestConfig createRequestConfig(HttpInvokerClientConfiguration config) {
                return null;
            }
        };

        HttpInvokerClientConfiguration config = mockHttpInvokerClientConfiguration("http://fake-service");
        HttpPost httpPost = executor.createHttpPost(config);
        assertNull("custom request config should not be set", httpPost.getConfig());
    }

    private HttpInvokerClientConfiguration mockHttpInvokerClientConfiguration(String serviceUrl) {
        HttpInvokerClientConfiguration config = mock(HttpInvokerClientConfiguration.class);
        when(config.getServiceUrl()).thenReturn(serviceUrl);
        return config;
    }

}