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package org.glassfish.jersey.tests.e2e.common.message.internal;
import java.text.ParseException;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import javax.ws.rs.core.MediaType;
import org.glassfish.jersey.message.internal.HttpHeaderReader;
import org.glassfish.jersey.message.internal.MediaTypes;
import org.junit.Assert;
import org.junit.Test;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
/**
* MediaTypes utility method tests.
*
* @author Miroslav Fuksa
* @author Marek Potociar (marek.potociar at oralce.com)
*/
public class MediaTypesTest {
@Test
public void testConvertToString() {
final List<MediaType> emptyList = Collections.emptyList();
Assert.assertEquals("", MediaTypes.convertToString(emptyList));
Assert.assertEquals("\"text/plain\"", MediaTypes.convertToString(Collections.singleton(MediaType.TEXT_PLAIN_TYPE)));
Assert.assertEquals("\"text/plain\", \"application/json\"",
MediaTypes.convertToString(Arrays.asList(MediaType.TEXT_PLAIN_TYPE,
MediaType.APPLICATION_JSON_TYPE)));
Assert.assertEquals("\"text/plain\", \"application/json\", \"text/html\"",
MediaTypes.convertToString(Arrays.asList(MediaType.TEXT_PLAIN_TYPE,
MediaType.APPLICATION_JSON_TYPE,
MediaType.TEXT_HTML_TYPE)));
}
@Test
public void testMostSpecific() {
MediaType m1;
MediaType m2;
/* wildcard type */
m1 = MediaType.WILDCARD_TYPE;
// wildcard type #1 - concrete type wins
m2 = new MediaType("foo", "bar");
_testMostSpecific(m1, m2, m2);
_testMostSpecific(m2, m1, m2);
// wildcard type #2 - wildcard subtype wins
m2 = new MediaType("foo", "*");
_testMostSpecific(m1, m2, m2);
_testMostSpecific(m2, m1, m2);
// wildcard type #3 - first parameter wins
m2 = new MediaType("*", "*");
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m2);
/* wildcard subtype */
m1 = new MediaType("moo", "*");
// wildcard subtype #1 - concrete type wins
m2 = new MediaType("foo", "bar");
_testMostSpecific(m1, m2, m2);
_testMostSpecific(m2, m1, m2);
// wildcard subtype #2 - first parameter in method wins
m2 = new MediaType("foo", "*");
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m2);
/* concrete types */
// concrete types - first parameter in method wins
m1 = new MediaType("moo", "boo");
m2 = new MediaType("foo", "bar");
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m2);
/* concrete type with parameters */
m1 = new MediaType("foo", "bar", asMap("p1=v1;p2=v2"));
// concrete type with parameters #1 - wildcard type looses
m2 = MediaType.WILDCARD_TYPE;
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m1);
// concrete type with parameters #2 - wildcard subtype looses
m2 = new MediaType("foo", "*");
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m1);
// concrete type with parameters #3 - concrete parameter-less type looses
m2 = new MediaType("foo", "baz");
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m1);
// concrete type with parameters #4 - type with less parameters type looses
m2 = new MediaType("foo", "baz", asMap("a1=b1"));
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m1);
// both concrete types with parameters #5 - first parameter in method wins
m2 = new MediaType("foo", "baz", asMap("a1=b1;a2=b2"));
_testMostSpecific(m1, m2, m1);
_testMostSpecific(m2, m1, m2);
}
private static void _testMostSpecific(MediaType m1, MediaType m2, MediaType result) {
assertThat("Unexpected media type selected to be most specific.",
MediaTypes.mostSpecific(m1, m2), is(result));
}
/**
* Creates a map from HTTP header parameter strings.
*
* @param parameters HTTP header parameters string.
* @return HTTP header parameters map.
*/
public static Map<String, String> asMap(String parameters) {
HttpHeaderReader reader = HttpHeaderReader.newInstance(";" + parameters);
if (reader.hasNext()) {
try {
return HttpHeaderReader.readParameters(reader);
} catch (ParseException e) {
throw new RuntimeException(e);
}
}
return Collections.emptyMap();
}
}