package org.jboss.as.test.integration.security.jaspi;

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

import java.io.ByteArrayOutputStream;
import java.net.URL;
import java.nio.charset.StandardCharsets;

import org.apache.http.HttpResponse;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;
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.arquillian.test.api.ArquillianResource;
import org.jboss.as.test.integration.security.common.Utils;
import org.jboss.as.test.integration.security.jacc.propagation.Manage;
import org.jboss.as.test.shared.util.AssumeTestGroupUtil;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.asset.StringAsset;
import org.jboss.shrinkwrap.api.spec.WebArchive;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.junit.runner.RunWith;

/**
 *
 *
 * @author Stuart Douglas
 */
@RunWith(Arquillian.class)
@RunAsClient
@Ignore("[WFLY-15264] Convert to Elytron configuration.")
public class EESecurityAuthMechanismTestCase {

    @Deployment(name = "war")
    public static WebArchive warDeployment() {
        final WebArchive war = ShrinkWrap.create(WebArchive.class, EESecurityAuthMechanismTestCase.class.getSimpleName() + ".war");

        final StringAsset usersRolesAsset = new StringAsset(Utils.createUsersFromRoles(Manage.ROLES_ALL));
        war.addAsResource(usersRolesAsset, "users.properties");
        war.addAsResource(usersRolesAsset, "roles.properties");

        war.addAsWebInfResource(EESecurityAuthMechanismTestCase.class.getPackage(), "web.xml", "/web.xml");
        //war.addAsWebInfResource(Utils.getJBossWebXmlAsset(JaspiSecurityDomainsSetup.SECURITY_DOMAIN_NAME), "jboss-web.xml");

        // temporary. remove once the security subsystem is updated to proper consider the module option
        war.addAsManifestResource(Utils.getJBossDeploymentStructure("org.wildfly.extension.undertow"), "jboss-deployment-structure.xml");

        war.add(new StringAsset("Welcome"), "index.jsp");

        war.add(new StringAsset("Unsecured"), "unsecured/index.jsp");
        war.addClasses(SimpleHttpAuthenticationMechanism.class, SimpleIdentityStore.class);
        return war;

    }

    @BeforeClass
    public static void skipSecurityManager() {
        AssumeTestGroupUtil.assumeSecurityManagerDisabled();
    }

    @Test
    public void testRequiresAuthentication(@ArquillianResource URL webAppURL) throws Exception {
        DefaultHttpClient httpClient = new DefaultHttpClient();

        HttpResponse httpResponse = httpClient.execute(new HttpGet(webAppURL.toURI()));

        assertEquals(401, httpResponse.getStatusLine().getStatusCode());
    }

    @Test
    public void testAuthNotRequired(@ArquillianResource URL webAppURL) throws Exception {
        DefaultHttpClient httpClient = new DefaultHttpClient();

        HttpResponse httpResponse = httpClient.execute(new HttpGet(webAppURL.toURI() + "unsecured/index.jsp"));

        assertEquals(200, httpResponse.getStatusLine().getStatusCode());

        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        httpResponse.getEntity().writeTo(bos);

        assertTrue(new String(bos.toByteArray(), StandardCharsets.UTF_8).contains("Unsecured"));
    }

    @Test
    public void testSuccessfulAuthentication(@ArquillianResource URL webAppURL) throws Exception {
        DefaultHttpClient httpClient = new DefaultHttpClient();

        HttpResponse httpResponse = httpClient.execute(new HttpGet(webAppURL.toURI() + "?name=User&pw=User"));

        assertEquals(200, httpResponse.getStatusLine().getStatusCode());

        ByteArrayOutputStream bos = new ByteArrayOutputStream();

        httpResponse.getEntity().writeTo(bos);

        assertTrue(new String(bos.toByteArray(), StandardCharsets.UTF_8).contains("Welcome"));
    }

    @Test
    public void testUnsuccessfulAuthentication(@ArquillianResource URL webAppURL) throws Exception {
        DefaultHttpClient httpClient = new DefaultHttpClient();

        HttpResponse httpResponse = httpClient.execute(new HttpGet(webAppURL.toURI() + "?name=Invalid&pw=User"));

        assertEquals(401, httpResponse.getStatusLine().getStatusCode());
    }

}
