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JAVA-15014 Moving all client4 code from client-2 to httpclient4 (#13595)

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This commit is contained in:
Anastasios Ioannidis
2023-03-09 10:09:08 +02:00
committed by GitHub
parent 96efb4bf4a
commit 2034813276
3 changed files with 2 additions and 1 deletions
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137
apache-httpclient-2/src/test/java/com/baeldung/httpclient/expandurl/HttpClientExpandUrlLiveTest.java
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@@ -1,137 +0,0 @@
package com.baeldung.httpclient.expandurl;
import com.google.common.base.Preconditions;
import com.google.common.collect.Lists;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.apache.commons.lang3.tuple.Pair;
import org.apache.http.Header;
import org.apache.http.HttpEntity;
import org.apache.http.HttpHeaders;
import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpHead;
import org.apache.http.impl.client.CloseableHttpClient;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;
import org.junit.Before;
import org.junit.Test;
import java.io.IOException;
import java.io.InputStream;
import java.util.List;
import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;
public class HttpClientExpandUrlLiveTest {
private CloseableHttpClient client;
@Before
public final void before() {
client = HttpClientBuilder.create().disableRedirectHandling().build();
}
@Test
public final void givenShortenedOnce_whenUrlIsExpanded_thenCorrectResult() throws IOException {
final String expectedResult = "https://www.baeldung.com/rest-versioning";
final String actualResult = expandSingleLevel("http://bit.ly/3LScTri");
assertThat(actualResult, equalTo(expectedResult));
}
@Test
public final void givenShortenedMultiple_whenUrlIsExpanded_thenCorrectResult() throws IOException {
final String expectedResult = "https://www.baeldung.com/rest-versioning";
final String actualResult = expand("http://t.co/e4rDDbnzmk");
assertThat(actualResult, equalTo(expectedResult));
}
private String expand(final String urlArg) throws IOException {
String originalUrl = urlArg;
String newUrl = expandSingleLevel(originalUrl);
while (!originalUrl.equals(newUrl)) {
originalUrl = newUrl;
newUrl = expandSingleLevel(originalUrl);
}
return newUrl;
}
final String expandSafe(final String urlArg) throws IOException {
String originalUrl = urlArg;
String newUrl = expandSingleLevelSafe(originalUrl).getRight();
final List<String> alreadyVisited = Lists.newArrayList(originalUrl, newUrl);
while (!originalUrl.equals(newUrl)) {
originalUrl = newUrl;
final Pair<Integer, String> statusAndUrl = expandSingleLevelSafe(originalUrl);
newUrl = statusAndUrl.getRight();
final boolean isRedirect = statusAndUrl.getLeft() == 301 || statusAndUrl.getLeft() == 302;
if (isRedirect && alreadyVisited.contains(newUrl)) {
throw new IllegalStateException("Likely a redirect loop");
}
alreadyVisited.add(newUrl);
}
return newUrl;
}
private Pair<Integer, String> expandSingleLevelSafe(final String url) throws IOException {
HttpHead request = null;
HttpEntity httpEntity = null;
InputStream entityContentStream = null;
try {
request = new HttpHead(url);
final HttpResponse httpResponse = client.execute(request);
httpEntity = httpResponse.getEntity();
entityContentStream = httpEntity.getContent();
final int statusCode = httpResponse.getStatusLine().getStatusCode();
if (statusCode != 301 && statusCode != 302) {
return new ImmutablePair<>(statusCode, url);
}
final Header[] headers = httpResponse.getHeaders(HttpHeaders.LOCATION);
Preconditions.checkState(headers.length == 1);
final String newUrl = headers[0].getValue();
return new ImmutablePair<>(statusCode, newUrl);
} catch (final IllegalArgumentException uriEx) {
return new ImmutablePair<>(500, url);
} finally {
if (request != null) {
request.releaseConnection();
}
if (entityContentStream != null) {
entityContentStream.close();
}
if (httpEntity != null) {
EntityUtils.consume(httpEntity);
}
}
}
private String expandSingleLevel(final String url) throws IOException {
HttpHead request = null;
try {
request = new HttpHead(url);
final HttpResponse httpResponse = client.execute(request);
final int statusCode = httpResponse.getStatusLine().getStatusCode();
if (statusCode != 301 && statusCode != 302) {
return url;
}
final Header[] headers = httpResponse.getHeaders(HttpHeaders.LOCATION);
Preconditions.checkState(headers.length == 1);
return headers[0].getValue();
} catch (final IllegalArgumentException uriEx) {
return url;
} finally {
if (request != null) {
request.releaseConnection();
}
}
}
}

1
apache-httpclient-2/src/test/java/com/baeldung/httpclient/httpclient/ApacheHttpClientUnitTest.java
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@@ -12,7 +12,6 @@ import org.apache.hc.client5.http.impl.classic.HttpClients;
import org.apache.hc.core5.http.HttpEntity;
import org.apache.hc.core5.http.HttpStatus;
import org.apache.hc.core5.http.io.entity.EntityUtils;
import org.apache.http.client.methods.CloseableHttpResponse;
import org.junit.jupiter.api.Test;
class ApacheHttpClientUnitTest extends GetRequestMockServer {