package org.jboss.resteasy.test.providers.jaxb;

import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.container.test.api.RunAsClient;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.resteasy.client.jaxrs.ResteasyClient;
import jakarta.ws.rs.client.ClientBuilder;
import org.jboss.resteasy.client.jaxrs.ResteasyWebTarget;
import org.jboss.resteasy.test.providers.jaxb.resource.CharacterSetResource;
import org.jboss.resteasy.test.providers.jaxb.resource.CharacterSetData;
import org.jboss.resteasy.utils.PortProviderUtil;
import org.jboss.resteasy.utils.TestUtil;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;

import jakarta.ws.rs.core.Response;
import java.net.URISyntaxException;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;


/**
 * @tpSubChapter Jaxb provider
 * @tpChapter Integration tests
 * @tpSince RESTEasy 3.0.16
 */
@RunWith(Arquillian.class)
@RunAsClient
public class CharacterSetTest {

   private final String[] characterSets = {"US-ASCII", "UTF-8", "ISO-8859-1"};
   static ResteasyClient client;

   @Deployment
   public static Archive<?> deploy() {
      WebArchive war = TestUtil.prepareArchive(CharacterSetTest.class.getSimpleName());
      return TestUtil.finishContainerPrepare(war, null, CharacterSetData.class, CharacterSetResource.class);
   }

   @Before
   public void init() {
      client = (ResteasyClient)ClientBuilder.newClient();
   }

   @After
   public void after() throws Exception {
      client.close();
   }

   private String generateURL(String path) {
      return PortProviderUtil.generateURL(path, CharacterSetTest.class.getSimpleName());
   }

   /**
    * @tpTestDetails Tests if correct Variant is chosen for given combination of mediatype xml and charsets.
    * @tpSince RESTEasy 3.0.16
    */
   @Test
   public void variantSelection() throws URISyntaxException {
      assertCharset("/variant-selection");
   }

   private void assertCharset(String path) throws URISyntaxException {
      for (String characterSet : characterSets) {
         ResteasyWebTarget target = client.target(generateURL(path));
         Response response = target.request().accept("application/xml").header("Accept-Charset", characterSet).get();

         assertEquals("Status code", 200, response.getStatus());

         String contentType = response.getHeaders().getFirst("Content-Type").toString();
         String charsetPattern = "application/xml\\s*;\\s*charset\\s*=\\s*\"?" + characterSet + "\"?";
         String charsetErrorMessage = contentType + " does not match " + charsetPattern;
         assertTrue(charsetErrorMessage, contentType.matches(charsetPattern));

         String xml = response.readEntity(String.class);
         String encodingPattern = "<\\?xml[^>]*encoding\\s*=\\s*['\"]" + characterSet + "['\"].*";
         String encodingErrorMessage = xml + " does not match " + encodingPattern;
         assertTrue(encodingErrorMessage, xml.matches(encodingPattern));

         response.close();
      }
   }

}
