/**
 * Copyright (C) 2007 - 2016 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 *
 * If the program is linked with libraries which are licensed under one of
 * the following licenses, the combination of the program with the linked
 * library is not considered a "derivative work" of the program:
 *
 *       • Apache License, version 2.0
 *       • Apache Software License, version 1.0
 *       • GNU Lesser General Public License, version 3
 *       • Mozilla Public License, versions 1.0, 1.1 and 2.0
 *       • Common Development and Distribution License (CDDL), version 1.0
 *
 * Therefore the distribution of the program linked with libraries licensed
 * under the aforementioned licenses, is permitted by the copyright holders
 * if the distribution is compliant with both the GNU General Public
 * License version 2 and the aforementioned licenses.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
 * Public License for more details.
 */
package org.n52.wps.server.request;

import static org.hamcrest.Matchers.contains;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.hamcrest.Matchers.not;
import static org.hamcrest.Matchers.notNullValue;
import static org.hamcrest.Matchers.nullValue;
import static org.junit.Assert.assertThat;

import java.io.File;
import java.io.IOException;

import net.opengis.wps.x100.ExecuteDocument;
import net.opengis.wps.x100.InputType;

import org.apache.xmlbeans.XmlException;
import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;

import org.n52.wps.io.data.binding.bbox.BoundingBoxData;
import org.n52.wps.server.ExceptionReport;

import com.google.common.primitives.Doubles;

/**
 *
 * @author isuftin
 */
public class DummyTestClassAlgorithmInputHandlerTest {

    private static String sampleFileName = null;
    private static File sampleFile = null;
    private static ExecuteDocument execDoc = null;
    private static InputType[] inputArray = null;
    private static File projectRoot = null;

    @BeforeClass
    public static void setupClass() {
        sampleFileName = "src/test/resources/DummyTestClass.xml";
        sampleFile = new File(sampleFileName);
    }

    @AfterClass
    public static void tearDownClass() {
    }

    @Before
    public void setUp() throws XmlException, IOException {
        WPSConfigTestUtil.generateMockConfig(getClass(), "/org/n52/wps/io/test/inputhandler/generator/wps_config.xml");

        execDoc = ExecuteDocument.Factory.parse(sampleFile);
        inputArray = execDoc.getExecute().getDataInputs().getInputArray();

        File f = new File(getClass().getProtectionDomain().getCodeSource().getLocation().getFile());
        projectRoot = new File(f.getParentFile().getParentFile().getParent());
    }

    @After
    public void tearDown() {
    }

    @Test(expected = ExceptionReport.class)
    public void testInputHandlerInitializationWithIncorrectAlgorithmName() throws ExceptionReport {
        System.out.println("Testing testInputHandlerInitialization...");
        InputHandler instance = new InputHandler.Builder(inputArray, "this.algorithm.name.does.not.exist").build();
    }

    @Test(expected = ExceptionReport.class)
    public void testInputHandlerInitializationWithNullAlgorithmName() throws ExceptionReport {
        System.out.println("Testing testInputHandlerInitialization...");
        InputHandler instance = new InputHandler.Builder(inputArray, null).build();
    }

    @Test(expected = NullPointerException.class)
    public void testInputHandlerInitializationWithNullInputsArray() throws ExceptionReport {
        System.out.println("Testing testInputHandlerInitialization...");
        InputHandler instance = new InputHandler.Builder(null, "org.n52.wps.server.algorithm.test.DummyTestClass").build();
    }

    @Test
    public void testInputHandlerInitializationWithEmptyInputsArray() throws ExceptionReport {
        System.out.println("Testing testInputHandlerInitialization...");
        InputHandler instance = new InputHandler.Builder(new InputType[]{}, "org.n52.wps.server.algorithm.test.DummyTestClass").build();

        assertThat(instance, not(nullValue()));
        assertThat(instance.getParsedInputData().isEmpty(), is(true));
    }

    @Test
    public void testInputHandlerInitialization() throws ExceptionReport, XmlException, IOException {
        System.out.println("Testing testInputHandlerInitialization...");
        InputHandler instance = new InputHandler.Builder(inputArray, "org.n52.wps.server.algorithm.test.DummyTestClass").build();

        assertThat(instance, not(nullValue()));
    }

    @Test
    public void testGetParsedInputDataWithCorrectInput() throws ExceptionReport, XmlException, IOException {
        System.out.println("Testing testInputHandlerInitialization...");
        InputHandler instance = new InputHandler.Builder(inputArray, "org.n52.wps.server.algorithm.test.DummyTestClass").build();

        assertThat(instance.getParsedInputData().isEmpty(), is(false));
        assertThat(instance.getParsedInputData().size(), equalTo(1));
        assertThat(instance.getParsedInputData().size(), equalTo(1));
        assertThat(instance.getParsedInputData().get("BBOXInputData"), is(notNullValue()));
        assertThat(instance.getParsedInputData().get("BBOXInputData").size(), equalTo(1));
        assertThat(instance.getParsedInputData().get("BBOXInputData").get(0), is(notNullValue()));
        assertThat((BoundingBoxData)instance.getParsedInputData().get("BBOXInputData").get(0).getPayload(), is(notNullValue()));

        BoundingBoxData test = (BoundingBoxData)instance.getParsedInputData().get("BBOXInputData").get(0).getPayload();
        assertThat(Doubles.asList(test.getLowerCorner()), contains(46.75, 13.05));
        assertThat(Doubles.asList(test.getUpperCorner()), contains(46.85, 13.25));
        assertThat(test.getCRS(), is(nullValue()));
        assertThat(test.getDimension(), is(2));
    }
}