test/jdk/java/net/httpclient/ShortResponseBodyGet.java

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
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 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
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 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 */

/*
 * @test
 * @bug 8216498
 * @summary Tests Exception detail message when too few response bytes are
 *          received before a socket exception or eof.
 * @library /test/lib
 * @build jdk.test.lib.net.SimpleSSLContext ShortResponseBody ShortResponseBodyGet
 * @run testng/othervm
 *       -Djdk.httpclient.HttpClient.log=headers,errors,channel
 *       ShortResponseBodyGet
 */

import java.io.IOException;
import java.net.URI;
import java.net.http.HttpRequest;
import java.net.http.HttpResponse;
import java.util.concurrent.ExecutionException;
import org.testng.annotations.Test;
import static java.lang.System.out;
import static java.net.http.HttpResponse.BodyHandlers.ofString;
import static org.testng.Assert.fail;

public class ShortResponseBodyGet extends ShortResponseBody {

    @Test(dataProvider = "uris")
    void testSynchronousGET(String urlp, String expectedMsg)
        throws Exception
    {
        checkSkip();
        String url = uniqueURL(urlp);
        HttpRequest request = HttpRequest.newBuilder(URI.create(url)).build();
        out.println("Request: " + request);
        try {
            HttpResponse<String> response = client.send(request, ofString());
            String body = response.body();
            out.println(response + ": " + body);
            fail("UNEXPECTED RESPONSE: " + response);
        } catch (IOException ioe) {
            out.println("Caught expected exception:" + ioe);
            assertExpectedMessage(request, ioe, expectedMsg);
            // synchronous API must have the send method on the stack
            assertSendMethodOnStack(ioe);
            assertNoConnectionExpiredException(ioe);
        }
    }

    @Test(dataProvider = "uris")
    void testAsynchronousGET(String urlp, String expectedMsg)
        throws Exception
    {
        checkSkip();
        String url = uniqueURL(urlp);
        HttpRequest request = HttpRequest.newBuilder(URI.create(url)).build();
        out.println("Request: " + request);
        try {
            HttpResponse<String> response = client.sendAsync(request, ofString()).get();
            String body = response.body();
            out.println(response + ": " + body);
            fail("UNEXPECTED RESPONSE: " + response);
        } catch (ExecutionException ee) {
            if (ee.getCause() instanceof IOException) {
                IOException ioe = (IOException) ee.getCause();
                out.println("Caught expected exception:" + ioe);
                assertExpectedMessage(request, ioe, expectedMsg);
                assertNoConnectionExpiredException(ioe);
            } else {
                throw ee;
            }
        }
    }

}