AcceptTest.java

/*
 * Copyright (c) 2010, 2022 Oracle and/or its affiliates. All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0, which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the
 * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
 * version 2 with the GNU Classpath Exception, which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 */

package org.glassfish.jersey.server.model;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import org.glassfish.jersey.server.ApplicationHandler;
import org.glassfish.jersey.server.ContainerResponse;
import org.glassfish.jersey.server.RequestContextBuilder;
import org.glassfish.jersey.server.ResourceConfig;

import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertTrue;

/**
 * Taken from Jersey 1: jersey-tests:com.sun.jersey.impl.resource.AcceptTest.java
 *
 * @author Paul Sandoz
 */
public class AcceptTest {

    ApplicationHandler application;

    private ApplicationHandler createApplication(Class<?>... classes) {
        return new ApplicationHandler(new ResourceConfig(classes));
    }

    @Path("/")
    public static class Resource {

        @Produces("application/foo")
        @GET
        public String doGetFoo() {
            return "foo";
        }

        @Produces("application/bar")
        @GET
        public String doGetBar() {
            return "bar";
        }

        @Produces("application/baz")
        @GET
        public String doGetBaz() {
            return "baz";
        }

        @Produces("*/*")
        @GET
        public Response doGetWildCard() {
            return Response.ok("wildcard", "application/wildcard").build();
        }
    }

    @Test
    public void testAcceptGet() throws Exception {
        ApplicationHandler app = createApplication(Resource.class);

        String s = (String) app.apply(RequestContextBuilder.from("/", "GET").accept("application/foo").build()).get().getEntity();
        assertEquals("foo", s);

        s = (String) app.apply(RequestContextBuilder.from("/", "GET").accept("application/foo;q=0.1").build()).get().getEntity();
        assertEquals("foo", s);

        s = (String) app.apply(RequestContextBuilder.from("/", "GET")
                .accept("application/foo", "application/bar;q=0.4", "application/baz;q=0.2").build())
                .get().getEntity();
        assertEquals("foo", s);

        s = (String) app.apply(RequestContextBuilder.from("/", "GET")
                .accept("application/foo;q=0.4", "application/bar", "application/baz;q=0.2").build())
                .get().getEntity();
        assertEquals("bar", s);

        s = (String) app.apply(RequestContextBuilder.from("/", "GET")
                .accept("application/foo;q=0.4", "application/bar;q=0.2", "application/baz").build())
                .get().getEntity();
        assertEquals("baz", s);
    }

    @Test
    public void testAcceptGetWildCard() throws Exception {
        ApplicationHandler app = createApplication(Resource.class);

        ContainerResponse response = app
                .apply(RequestContextBuilder.from("/", "GET").accept("application/wildcard", "application/foo;q=0.6",
                        "application/bar;q=0.4", "application/baz;q=0.2").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());

        String s = (String) response.getEntity();
        assertEquals("wildcard", s);
    }

    @Test
    public void testQualityErrorGreaterThanOne() throws Exception {
        ApplicationHandler app = createApplication(Resource.class);

        ContainerResponse response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/foo;q=1.1").build())
                .get();
        assertEquals(400, response.getStatus());
    }

    @Test
    public void testQualityErrorMoreThanThreeDigits() throws Exception {
        ApplicationHandler app = createApplication(Resource.class);

        ContainerResponse response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/foo;q=0.1234").build())
                .get();
        assertEquals(400, response.getStatus());
    }

    @Path("/")
    public static class MultipleResource {

        @Produces({"application/foo", "application/bar"})
        @GET
        public String get() {
            return "GET";
        }
    }

    @Test
    public void testAcceptMultiple() throws Exception {
        ApplicationHandler app = createApplication(MultipleResource.class);

        MediaType foo = MediaType.valueOf("application/foo");
        MediaType bar = MediaType.valueOf("application/bar");

        ContainerResponse response = app.apply(RequestContextBuilder.from("/", "GET").accept(foo).build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(foo, response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept(bar).build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(bar, response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("*/*").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(foo, response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/*").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(foo, response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/foo;q=0.1", "application/bar").build())
                .get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(bar, response.getMediaType());

        response = app
                .apply(RequestContextBuilder.from("/", "GET").accept("application/foo;q=0.5", "application/bar;q=0.1").build())
                .get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(foo, response.getMediaType());
    }

    @Test
    public void testAcceptMultiple2() throws Exception {
        ApplicationHandler app = createApplication(MultipleResource.class);

        MediaType foo = MediaType.valueOf("application/foo");

        ContainerResponse response;

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("*/*").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(foo, response.getMediaType());
    }

    @Path("/")
    public static class SubTypeResource {

        @Produces("text/*")
        @GET
        public String get() {
            return "GET";
        }
    }

    @Test
    public void testAcceptSubType() throws Exception {
        ApplicationHandler app = createApplication(SubTypeResource.class);

        ContainerResponse response = app.apply(RequestContextBuilder.from("/", "GET").accept("text/plain").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.TEXT_PLAIN_TYPE, response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("image/png, text/plain").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.TEXT_PLAIN_TYPE, response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("text/plain;q=0.5, text/html").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.TEXT_HTML_TYPE, response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("text/plain;q=0.5").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.TEXT_PLAIN_TYPE, response.getMediaType());
    }

    @Path("/")
    public static class NoProducesResource {

        @GET
        public String get() {
            return "GET";
        }
    }

    @Test
    public void testAcceptNoProduces() throws Exception {
        ApplicationHandler app = createApplication(NoProducesResource.class);

        // media type order in the accept header does not impose output media type!
        ContainerResponse response = app
                .apply(RequestContextBuilder.from("/", "GET").accept("image/png, text/plain;q=0.9").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.valueOf("image/png"), response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("text/plain;q=0.5, text/html").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.TEXT_HTML_TYPE, response.getMediaType());
    }

    @Path("/")
    public static class ProducesOneMethodFooBarResource {

        @GET
        @Produces({"application/foo", "application/bar"})
        public String get() {
            return "GET";
        }
    }

    @Test
    public void testProducesOneMethodFooBarResource() throws Exception {
        test(ProducesOneMethodFooBarResource.class);
    }

    @Path("/")
    public static class ProducesTwoMethodsFooBarResource {

        @GET
        @Produces("application/foo")
        public String getFoo() {
            return "GET";
        }

        @GET
        @Produces("application/bar")
        public String getBar() {
            return "GET";
        }
    }

    @Test
    public void testProducesTwoMethodsFooBarResource() throws Exception {
        test(ProducesTwoMethodsFooBarResource.class);
    }

    @Path("/")
    public static class ProducesTwoMethodsBarFooResource {

        @GET
        @Produces("application/bar")
        public String getBar() {
            return "GET";
        }

        @GET
        @Produces("application/foo")
        public String getFoo() {
            return "GET";
        }
    }

    @Test
    public void testProducesTwoMethodsBarFooResource() throws Exception {
        test(ProducesTwoMethodsBarFooResource.class);
    }

    private void test(Class<?> c) throws Exception {
        ApplicationHandler app = createApplication(c);

        ContainerResponse response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/foo").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.valueOf("application/foo"), response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/bar").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.valueOf("application/bar"), response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/foo", "application/bar").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.valueOf("application/foo"), response.getMediaType());

        response = app.apply(RequestContextBuilder.from("/", "GET").accept("application/bar", "application/foo").build()).get();
        assertTrue(response.getStatus() < 300, "Status: " + response.getStatus());
        assertEquals("GET", response.getEntity());
        assertEquals(MediaType.valueOf("application/bar"), response.getMediaType());
    }
}