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Merge branch 'BAEL-12' of https://github.com/tomekl007/tutorials into tomekl007-BAEL-12

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Pedja 2017-02-14 18:00:34 +01:00
commit 5351ac877f
2 changed files with 165 additions and 2 deletions
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11
httpclient/pom.xml
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@ -1,4 +1,5 @@
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.baeldung</groupId>
<artifactId>httpclient</artifactId>
@ -113,6 +114,13 @@
<version>${mockito.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.github.tomakehurst</groupId>
<artifactId>wiremock</artifactId>
<version>${wiremock.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
@ -202,6 +210,7 @@
<org.hamcrest.version>1.3</org.hamcrest.version>
<junit.version>4.12</junit.version>
<mockito.version>1.10.19</mockito.version>
<wiremock.version>2.5.1</wiremock.version>
<httpcore.version>4.4.5</httpcore.version>
<httpclient.version>4.5.2</httpclient.version> <!-- 4.3.6 --> <!-- 4.4-beta1 -->

154
httpclient/src/test/java/org/baeldung/httpclient/advancedconfig/HttpClientAdvancedConfiguration.java Normal file
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@ -0,0 +1,154 @@
package org.baeldung.httpclient.advancedconfig;
import com.github.tomakehurst.wiremock.junit.WireMockRule;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpHost;
import org.apache.http.HttpResponse;
import org.apache.http.auth.AuthScope;
import org.apache.http.auth.UsernamePasswordCredentials;
import org.apache.http.client.AuthCache;
import org.apache.http.client.CredentialsProvider;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.client.protocol.HttpClientContext;
import org.apache.http.entity.StringEntity;
import org.apache.http.impl.auth.BasicScheme;
import org.apache.http.impl.client.BasicAuthCache;
import org.apache.http.impl.client.BasicCredentialsProvider;
import org.apache.http.impl.client.HttpClients;
import org.apache.http.impl.conn.DefaultProxyRoutePlanner;
import org.junit.Rule;
import org.junit.Test;
import java.io.IOException;
import static com.github.tomakehurst.wiremock.client.WireMock.*;
import static org.junit.Assert.assertEquals;
public class HttpClientAdvancedConfiguration {
@Rule
public WireMockRule serviceMock = new WireMockRule(8089);
@Rule
public WireMockRule proxyMock = new WireMockRule(8090);
@Test
public void givenClientWithCustomUserAgentHeader_whenExecuteRequest_shouldReturn200() throws IOException {
//given
String userAgent = "BaeldungAgent/1.0";
serviceMock.stubFor(get(urlEqualTo("/detail"))
.withHeader("User-Agent", equalTo(userAgent))
.willReturn(aResponse()
.withStatus(200)));
HttpClient httpClient = HttpClients.createDefault();
HttpGet httpGet = new HttpGet("http://localhost:8089/detail");
httpGet.setHeader(HttpHeaders.USER_AGENT, userAgent);
//when
HttpResponse response = httpClient.execute(httpGet);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
}
@Test
public void givenClientThatSendDataInBody_whenSendXmlInBody_shouldReturn200() throws IOException {
//given
String xmlBody = "<xml><id>1</id></xml>";
serviceMock.stubFor(post(urlEqualTo("/person"))
.withHeader("Content-Type", equalTo("application/xml"))
.withRequestBody(equalTo(xmlBody))
.willReturn(aResponse()
.withStatus(200)));
HttpClient httpClient = HttpClients.createDefault();
HttpPost httpPost = new HttpPost("http://localhost:8089/person");
httpPost.setHeader("Content-Type", "application/xml");
StringEntity xmlEntity = new StringEntity(xmlBody);
httpPost.setEntity(xmlEntity);
//when
HttpResponse response = httpClient.execute(httpPost);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
}
@Test
public void givenServerThatIsBehindProxy_whenClientIsConfiguredToSendRequestViaProxy_shouldReturn200() throws IOException {
//given
proxyMock.stubFor(get(urlMatching(".*"))
.willReturn(aResponse().proxiedFrom("http://localhost:8089/")));
serviceMock.stubFor(get(urlEqualTo("/private"))
.willReturn(aResponse().withStatus(200)));
HttpHost proxy = new HttpHost("localhost", 8090);
DefaultProxyRoutePlanner routePlanner = new DefaultProxyRoutePlanner(proxy);
HttpClient httpclient = HttpClients.custom()
.setRoutePlanner(routePlanner)
.build();
//when
final HttpGet httpGet = new HttpGet("http://localhost:8089/private");
HttpResponse response = httpclient.execute(httpGet);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
proxyMock.verify(getRequestedFor(urlEqualTo("/private")));
serviceMock.verify(getRequestedFor(urlEqualTo("/private")));
}
@Test
public void givenServerThatIsBehindAuthorizationProxy_whenClientSendRequest_shouldAuthorizeProperly() throws IOException {
//given
proxyMock.stubFor(get(urlMatching("/private"))
.willReturn(aResponse().proxiedFrom("http://localhost:8089/")));
serviceMock.stubFor(get(urlEqualTo("/private"))
.willReturn(aResponse().withStatus(200)));
HttpHost proxy = new HttpHost("localhost", 8090);
DefaultProxyRoutePlanner routePlanner = new DefaultProxyRoutePlanner(proxy);
// Client credentials
CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
credentialsProvider.setCredentials(new AuthScope(proxy),
new UsernamePasswordCredentials("username_admin", "secret_password"));
// Create AuthCache instance
AuthCache authCache = new BasicAuthCache();
// Generate BASIC scheme object and add it to the local auth cache
BasicScheme basicAuth = new BasicScheme();
authCache.put(proxy, basicAuth);
HttpClientContext context = HttpClientContext.create();
context.setCredentialsProvider(credentialsProvider);
context.setAuthCache(authCache);
HttpClient httpclient = HttpClients.custom()
.setRoutePlanner(routePlanner)
.setDefaultCredentialsProvider(credentialsProvider)
.build();
//when
final HttpGet httpGet = new HttpGet("http://localhost:8089/private");
HttpResponse response = httpclient.execute(httpGet, context);
//then
assertEquals(response.getStatusLine().getStatusCode(), 200);
proxyMock.verify(getRequestedFor(urlEqualTo("/private")).withHeader("Authorization", containing("Basic")));
serviceMock.verify(getRequestedFor(urlEqualTo("/private")));
}
}