/**
 * Copyright (C) 2007 - 2016 52°North Initiative for Geospatial Open Source
 * Software GmbH
 *
 * 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.
 */
package org.n52.wps.algorithm.descriptor;

import junit.framework.TestCase;

/**
 *
 * @author tkunicki
 */
public class DescriptorTest extends TestCase {
    
    public DescriptorTest(String testName) {
        super(testName);
    }

    public void testIdentifier() {
        
        DescriptorImpl descriptor = null;
        
        boolean thrown = false;
        try {
            new DescriptorImpl.Builder(null);
            fail("Expected IllegalArgumentException");
        } catch (IllegalArgumentException e) {
            thrown = true;
        }
        assertTrue(thrown);
        
        thrown = false;
        try {
            new DescriptorImpl.Builder("");
            fail("Expected IllegalArgumentException");
        } catch (IllegalArgumentException e) {
            thrown = true;
        }
        assertTrue(thrown);
        
        // set case: set to 'an_identifier'
        descriptor = (new DescriptorImpl.Builder("mock_identifier")).build();
        assertEquals("mock_identifier", descriptor.getIdentifier());
        
    }

    public void testTitle() {
        
        DescriptorImpl descriptor = null;

        // default case: title is not initialized and therefore is null;
        descriptor = (new DescriptorImpl.Builder("mock_identifier")).build();
        assertNull(descriptor.getTitle());
        assertFalse(descriptor.hasTitle());
        
        // unset annotation case: 'title' default/unset value for annotations
        // is empty string as 'null' is not a valid annotation value;
        descriptor = (new DescriptorImpl.Builder("mock_identifier")).title("").build();
        assertEquals("", descriptor.getTitle());
        assertFalse(descriptor.hasTitle());
        
        // set case: set to 'an_title'
        descriptor = (new DescriptorImpl.Builder("mock_identifier")).title("mock_title").build();
        assertEquals("mock_title", descriptor.getTitle());
        assertTrue(descriptor.hasTitle());
    }

    public void testAbstract() {
        
        DescriptorImpl descriptor = null;

        // default case: abstrakt is not initialized and therefore is null;
        descriptor = (new DescriptorImpl.Builder("mock_identifier")).build();
        assertNull(descriptor.getAbstract());
        assertFalse(descriptor.hasAbstract());
        
        // unset annotation case: 'abstrakt' default/unset value for annotations
        // is empty string as 'null' is not a valid annotation value;
        descriptor = (new DescriptorImpl.Builder("mock_identifier")).abstrakt("").build();
        assertEquals("", descriptor.getAbstract());
        assertFalse(descriptor.hasAbstract());
        
        // set case: set to 'an_abstrakt'
        descriptor = (new DescriptorImpl.Builder("mock_identifier")).abstrakt("an_abstract").build();
        assertEquals("an_abstract", descriptor.getAbstract());
        assertTrue(descriptor.hasAbstract());
        
    }

    // Dummy implementation, Descriptor and Builder classes are abstract
    // so we need to provide an concrete implementation to test.
    public static class DescriptorImpl extends Descriptor {
        private DescriptorImpl(Builder builder) {  super(builder);  }
        public static class Builder extends Descriptor.Builder<Builder> {
            Builder(String identifier) { super(identifier); }
            @Override protected Builder self() { return this;  }
             public DescriptorImpl build() { return new DescriptorImpl(this); }
        }
        
    }
}