/*-
 * ============LICENSE_START=======================================================
 * ONAP-PDP-REST
 * ================================================================================
 * Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
 * ================================================================================
 * Modifications Copyright (C) 2019 Samsung
 * ================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.pdp.rest;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Properties;
import org.junit.Assert;
import org.junit.Test;
import org.onap.policy.rest.XacmlRestProperties;

public class PapUrlResolverTest {

    @Test
    public void testPropertyModifications() {
        DateFormat df = new SimpleDateFormat();
        // first sort order
        String urls = "http://one.localhost.com,http://two.localhost.com,"
                + "http://three.localhost.com,http://four.localhost.com";
        String failed = "-1,-1,-1,-1";
        String succeeded = "-1,-1,-1,-1";
        PapUrlResolver rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertEquals(rs.getProperties().getProperty(XacmlRestProperties.PROP_PAP_URLS),
                urls);

        rs.failed();
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        rs.succeeded();
        Assert.assertFalse(rs.hasMoreUrls());
        Properties prop = rs.getProperties();
        Assert.assertEquals(df.format(new Date()) + ",-1,-1,-1",
                prop.getProperty(XacmlRestProperties.PROP_PAP_FAILED_URLS));
        Assert.assertEquals("-1," + df.format(new Date()) + ",-1,-1",
                prop.getProperty(XacmlRestProperties.PROP_PAP_SUCCEEDED_URLS));

        failed = prop.getProperty(XacmlRestProperties.PROP_PAP_FAILED_URLS);
        succeeded = prop.getProperty(XacmlRestProperties.PROP_PAP_SUCCEEDED_URLS);
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://two.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://three.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://four.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.succeeded();
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());
        prop = rs.getProperties();
        Assert.assertEquals("-1,-1,-1,-1",
                prop.getProperty(XacmlRestProperties.PROP_PAP_FAILED_URLS));

        failed = prop.getProperty(XacmlRestProperties.PROP_PAP_FAILED_URLS);
        succeeded = prop.getProperty(XacmlRestProperties.PROP_PAP_SUCCEEDED_URLS);
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.succeeded();
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());
        prop = rs.getProperties();
        failed = prop.getProperty(XacmlRestProperties.PROP_PAP_FAILED_URLS);
        succeeded = prop.getProperty(XacmlRestProperties.PROP_PAP_SUCCEEDED_URLS);
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.succeeded();
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());
        prop = rs.getProperties();
        failed = prop.getProperty(XacmlRestProperties.PROP_PAP_FAILED_URLS);
        succeeded = prop.getProperty(XacmlRestProperties.PROP_PAP_SUCCEEDED_URLS);
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.succeeded();
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());

        prop = rs.getProperties();
        succeeded = prop.getProperty(XacmlRestProperties.PROP_PAP_SUCCEEDED_URLS);
    }

    @SuppressWarnings("unused")
    @Test
    public void testModifyUrl() {
        String newUrl = PapUrlResolver.modifyUrl("http://mypap1.com/pap?id=987654",
                "http://mypap2.com:45/pap/");
        int u = 8;
    }

    @Test
    public void testSorts() {
        long currentTime = new Date().getTime();
        DateFormat df = new SimpleDateFormat();
        // first sort order
        String urls =
                "http://one.localhost.com,http://two.localhost.com,http://three.localhost.com,"
                        + "http://four.localhost.com";
        String failed = df.format(new Date(currentTime - 3600000)) + ",-1,-1,"
                + df.format(new Date(currentTime - 3200000));
        String succeeded = "-1,8/13/15 5:41 PM,8/13/15 4:41 PM,-1";
        PapUrlResolver rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://two.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://three.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://four.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());

        urls = "http://one.localhost.com,http://two.localhost.com,http://three.localhost.com,http://four.localhost.com";
        failed = "-1,-1,-1,-1";
        succeeded = "-1," + df.format(new Date(currentTime - 3600000)) + ","
                + df.format(new Date(currentTime - 6600000)) + ",-1";
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://two.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://three.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://four.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());

        urls = "http://one.localhost.com,http://two.localhost.com,http://three.localhost.com,http://four.localhost.com";
        failed = "-1,-1,-1,-1";
        succeeded = "-1,-1,-1,-1";
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://two.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://three.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://four.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());

        urls = "http://one.localhost.com,http://two.localhost.com,http://three.localhost.com,http://four.localhost.com";
        failed = df.format(new Date(currentTime - 3900000)) + ","
                + df.format(new Date(currentTime - 5600000)) + ","
                + df.format(new Date(currentTime - 4600000)) + ","
                + df.format(new Date(currentTime - 3600000));
        succeeded = "-1,-1,-1,-1";
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://two.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://three.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://four.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());

        urls = "http://one.localhost.com,http://two.localhost.com,http://three.localhost.com,http://four.localhost.com";
        failed = df.format(new Date(currentTime - (3600000 * 4))) + ",-1,-1,-1";
        succeeded = "-1,-1,-1,-1";
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://two.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://three.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://four.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());

        urls = "http://one.localhost.com,http://two.localhost.com,http://three.localhost.com,http://four.localhost.com";
        failed = df.format(new Date(currentTime - (3600000 * 6))) + ",-1,-1,-1";
        succeeded = "-1,-1,-1,-1";
        rs = PapUrlResolver.getInstance(urls, failed, succeeded);
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://one.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://two.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://three.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertTrue(rs.hasMoreUrls());
        Assert.assertEquals("http://four.localhost.com", rs.getUrl());
        rs.getNext();
        Assert.assertFalse(rs.hasMoreUrls());
    }
}