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package com.sun.jersey.impl.resource;
import com.sun.jersey.impl.AbstractResourceTester;
import javax.ws.rs.Path;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.ClientResponse;
import com.sun.jersey.core.header.MediaTypes;
import java.io.IOException;
import java.util.List;
import java.util.Locale;
import javax.ws.rs.GET;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Request;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Variant;
/**
*
* @author Paul.Sandoz@Sun.Com
*/
public class VariantsTest extends AbstractResourceTester {
public VariantsTest(String testName) {
super(testName);
}
@Path("/")
public static class LanguageVariantResource {
@GET
public Response doGet(@Context Request r) {
List<Variant> vs = Variant.VariantListBuilder.newInstance().
languages(new Locale("zh")).
languages(new Locale("fr")).
languages(new Locale("en")).add().
build();
Variant v = r.selectVariant(vs);
if (v == null)
return Response.notAcceptable(vs).build();
else
return Response.ok(v.getLanguage().toString(), v).build();
}
}
public void testGetLanguageEn() throws IOException {
initiateWebApplication(LanguageVariantResource.class);
WebResource rp = resource("/");
ClientResponse r = rp.
header("Accept-Language", "en").
get(ClientResponse.class);
assertEquals("en", r.getEntity(String.class));
assertEquals("en", r.getLanguage());
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(!contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
}
public void testGetLanguageZh() throws IOException {
initiateWebApplication(LanguageVariantResource.class);
WebResource rp = resource("/");
ClientResponse r = rp.
header("Accept-Language", "zh").
get(ClientResponse.class);
assertEquals("zh", r.getEntity(String.class));
assertEquals("zh", r.getLanguage());
System.out.println(r.getHeaders().getFirst("Vary"));
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(!contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
}
public void testGetLanguageMultiple() throws IOException {
initiateWebApplication(LanguageVariantResource.class);
WebResource rp = resource("/");
ClientResponse r = rp.
header("Accept-Language", "en;q=0.3, zh;q=0.4, fr").
get(ClientResponse.class);
assertEquals("fr", r.getEntity(String.class));
assertEquals("fr", r.getLanguage());
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(!contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
}
@Path("/")
public static class ComplexVariantResource {
@GET
public Response doGet(@Context Request r) {
List<Variant> vs = Variant.VariantListBuilder.newInstance().
mediaTypes(MediaType.valueOf("image/jpeg")).add().
mediaTypes(MediaType.valueOf("application/xml")).
languages(new Locale("en", "us")).add().
mediaTypes(MediaType.valueOf("text/xml")).
languages(new Locale("en")).add().
mediaTypes(MediaType.valueOf("text/xml")).
languages(new Locale("en", "us")).add().
build();
Variant v = r.selectVariant(vs);
if (v == null)
return Response.notAcceptable(vs).build();
else
return Response.ok("GET", v).build();
}
}
public void testGetComplex1() throws IOException {
initiateWebApplication(ComplexVariantResource.class);
WebResource rp = resource("/");
ClientResponse r = rp.accept("text/xml",
"application/xml",
"application/xhtml+xml",
"image/png",
"text/html;q=0.9",
"text/plain;q=0.8",
"*/*;q=0.5").
header("Accept-Language", "en-us,en;q=0.5").
get(ClientResponse.class);
assertEquals("GET", r.getEntity(String.class));
assertEquals(MediaType.valueOf("text/xml"), r.getType());
assertEquals("en-US", r.getLanguage());
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
}
public void testGetComplex2() throws IOException {
initiateWebApplication(ComplexVariantResource.class);
WebResource rp = resource("/");
ClientResponse r = rp.accept("text/xml",
"application/xml",
"application/xhtml+xml",
"image/png",
"text/html;q=0.9",
"text/plain;q=0.8",
"*/*;q=0.5").
header("Accept-Language", "en,en-us").
get(ClientResponse.class);
assertEquals("GET", r.getEntity(String.class));
assertEquals(MediaType.valueOf("text/xml"), r.getType());
assertEquals("en", r.getLanguage());
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
}
public void testGetComplex3() throws IOException {
initiateWebApplication(ComplexVariantResource.class);
WebResource rp = resource("/");
ClientResponse r = rp.accept("application/xml",
"text/xml",
"application/xhtml+xml",
"image/png",
"text/html;q=0.9",
"text/plain;q=0.8",
"*/*;q=0.5").
header("Accept-Language", "en-us,en;q=0.5").
get(ClientResponse.class);
assertEquals("GET", r.getEntity(String.class));
assertEquals(MediaType.valueOf("application/xml"), r.getType());
assertEquals("en-US", r.getLanguage());
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
}
public void testGetComplexNotAcceptable() throws IOException {
initiateWebApplication(ComplexVariantResource.class);
WebResource rp = resource("/", false);
ClientResponse r = rp.accept("application/atom+xml").
header("Accept-Language", "en-us,en").
get(ClientResponse.class);
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
assertEquals(406, r.getStatus());
r = rp.accept("application/xml").
header("Accept-Language", "fr").
get(ClientResponse.class);
vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
assertTrue(contains(vary, "Accept-Language"));
assertEquals(406, r.getStatus());
}
@Path("/")
public static class MediaTypeQualitySourceResource {
@GET
public Response doGet(@Context Request r) {
List<Variant> vs = Variant.VariantListBuilder.newInstance().
mediaTypes(MediaType.valueOf("application/xml")).
mediaTypes(MediaType.valueOf("text/html;qs=2.0")).
add().
build();
Variant v = r.selectVariant(vs);
if (v == null)
return Response.notAcceptable(vs).build();
else
return Response.ok("GET", v).build();
}
}
public void testMediaTypeQualitySource() throws IOException {
initiateWebApplication(MediaTypeQualitySourceResource.class);
WebResource rp = resource("/");
ClientResponse r = rp.accept(
"application/xml",
"text/html;q=0.9").
get(ClientResponse.class);
assertTrue(MediaTypes.typeEquals(MediaType.valueOf("text/html"), r.getType()));
String vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
r = rp.accept(
"text/html",
"application/xml").
get(ClientResponse.class);
assertTrue(MediaTypes.typeEquals(MediaType.valueOf("text/html"), r.getType()));
vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
r = rp.accept(
"application/xml",
"text/html").
get(ClientResponse.class);
assertTrue(MediaTypes.typeEquals(MediaType.valueOf("text/html"), r.getType()));
vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
r = rp.accept(
"application/xml").
get(ClientResponse.class);
assertTrue(MediaTypes.typeEquals(MediaType.valueOf("application/xml"), r.getType()));
vary = r.getHeaders().getFirst("Vary");
assertNotNull(vary);
assertTrue(contains(vary, "Accept"));
}
private boolean contains(String l, String v) {
String[] vs = l.split(",");
for (String s : vs) {
s = s.trim();
if (s.equalsIgnoreCase(v))
return true;
}
return false;
}
}