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package org.glassfish.jersey.server.internal.routing;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import javax.ws.rs.core.MediaType;
import org.junit.Test;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.lessThan;
import static org.junit.Assert.assertThat;
/**
* Combined media type tests.
*
* @author Jakub Podlesak
* @author Marek Potociar (marek.potociar at oracle.com)
*/
public class CombinedMediaTypeTest {
@Test
public void testCreate() {
checkCombination("text/html;q=1", "text/html;qs=1", "text", "html", 1000, 1000, 0);
checkCombination("text/*;q=0.5", "text/html;qs=0.8", "text", "html", 500, 800, 1);
checkCombination("*/*;q=0.2", "text/*;qs=0.8", "text", "*", 200, 800, 1);
checkCombination("text/html;q=0.2", "*/*;qs=0.8", "text", "html", 200, 800, 2);
}
@Test
public void testCombinedMediaTypeComparator() {
final Comparator<CombinedMediaType> comparator = CombinedMediaType.COMPARATOR;
CombinedMediaType c1;
CombinedMediaType c2;
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html"));
c2 = CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html"));
assertThat(comparator.compare(c1, c2), equalTo(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html;qs=0.7"));
c2 = CombinedMediaType.create(
MediaType.valueOf("application/xml"), new CombinedMediaType.EffectiveMediaType("application/xml;qs=0.7"));
assertThat(comparator.compare(c1, c2), equalTo(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html;q=0.5"), new CombinedMediaType.EffectiveMediaType("text/html"));
c2 = CombinedMediaType.create(
MediaType.valueOf("application/xml;q=0.5"), new CombinedMediaType.EffectiveMediaType("application/xml"));
assertThat(comparator.compare(c1, c2), equalTo(0));
// lower means better, higher means worse...
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html"));
c2 = CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/html"));
assertThat(comparator.compare(c1, c2), lessThan(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/html"));
c2 = CombinedMediaType.create(
MediaType.valueOf("*/*"), new CombinedMediaType.EffectiveMediaType("text/html"));
assertThat(comparator.compare(c1, c2), lessThan(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html"));
c2 = CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/*"));
assertThat(comparator.compare(c1, c2), lessThan(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html;qs=0.5"));
c2 = CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/*"));
assertThat(comparator.compare(c1, c2), lessThan(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html;q=0.5"), new CombinedMediaType.EffectiveMediaType("text/html"));
c2 = CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/*"));
assertThat(comparator.compare(c1, c2), lessThan(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html;qs=0.8"));
c2 = CombinedMediaType.create(
MediaType.valueOf("application/xml"), new CombinedMediaType.EffectiveMediaType("application/xml;qs=0.7"));
assertThat(comparator.compare(c1, c2), lessThan(0));
c1 = CombinedMediaType.create(
MediaType.valueOf("text/html;q=0.8"), new CombinedMediaType.EffectiveMediaType("text/html"));
c2 = CombinedMediaType.create(
MediaType.valueOf("application/xml;q=0.7"), new CombinedMediaType.EffectiveMediaType("application/xml"));
assertThat(comparator.compare(c1, c2), lessThan(0));
}
@Test
public void testCombinedMediaTypesSorting() {
final List<CombinedMediaType> sorted = Arrays.asList(
CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html")),
CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/html")),
CombinedMediaType.create(
MediaType.valueOf("*/*"), new CombinedMediaType.EffectiveMediaType("text/html")),
CombinedMediaType.create(
MediaType.valueOf("text/html"), new CombinedMediaType.EffectiveMediaType("text/html;qs=0.5")),
CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/html;qs=0.5")),
CombinedMediaType.create(
MediaType.valueOf("*/*"), new CombinedMediaType.EffectiveMediaType("text/html;qs=0.5")),
CombinedMediaType.create(
MediaType.valueOf("text/html;q=0.5"), new CombinedMediaType.EffectiveMediaType("text/html")),
CombinedMediaType.create(
MediaType.valueOf("text/*;q=0.5"), new CombinedMediaType.EffectiveMediaType("text/html")),
CombinedMediaType.create(
MediaType.valueOf("*/*;q=0.5"), new CombinedMediaType.EffectiveMediaType("text/html")),
CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/*")),
CombinedMediaType.create(
MediaType.valueOf("*/*"), new CombinedMediaType.EffectiveMediaType("text/*")),
CombinedMediaType.create(
MediaType.valueOf("text/*"), new CombinedMediaType.EffectiveMediaType("text/*;qs=0.5")),
CombinedMediaType.create(
MediaType.valueOf("*/*"), new CombinedMediaType.EffectiveMediaType("text/*;qs=0.5")),
CombinedMediaType.create(
MediaType.valueOf("text/*;q=0.5"), new CombinedMediaType.EffectiveMediaType("text/*")),
CombinedMediaType.create(
MediaType.valueOf("*/*;q=0.5"), new CombinedMediaType.EffectiveMediaType("text/*")),
CombinedMediaType.create(
MediaType.valueOf("*/*"), new CombinedMediaType.EffectiveMediaType("*/*")),
CombinedMediaType.create(
MediaType.valueOf("*/*"), new CombinedMediaType.EffectiveMediaType("*/*;qs=0.5")),
CombinedMediaType.create(
MediaType.valueOf("*/*;q=0.5"), new CombinedMediaType.EffectiveMediaType("*/*"))
);
List<CombinedMediaType> unsorted = new ArrayList<>(sorted);
Collections.shuffle(unsorted);
Collections.sort(unsorted, CombinedMediaType.COMPARATOR);
assertThat("Combined media type sorting has failed.", unsorted, equalTo(sorted));
}
private static void checkCombination(final String clientType, final String serverType,
final String type, final String subtype, final int q, final int qs, final int d) {
final CombinedMediaType combinedType = CombinedMediaType.create(
MediaType.valueOf(clientType),
new CombinedMediaType.EffectiveMediaType(serverType));
assertThat("Unexpected value of quality parameter.", combinedType.q, equalTo(q));
assertThat("Unexpected value of quality source parameter.", combinedType.qs, equalTo(qs));
assertThat("Unexpected value of distance parameter.", combinedType.d, equalTo(d));
assertThat("Unexpected value of combined media type main type.", combinedType.combinedType.getType(), equalTo(type));
assertThat("Unexpected value of combined media type subtype.", combinedType.combinedType.getSubtype(), equalTo(subtype));
}
}