content: /**
   * ﻿Copyright (C) 2007 - 2019 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.server;
  
  import net.opengis.wps.x100.ProcessDescriptionType;
  
  import org.junit.Assert;
  import org.junit.Before;
  import org.junit.Test;
  import org.n52.wps.algorithm.annotation.Algorithm;
  import org.n52.wps.algorithm.annotation.Execute;
  import org.n52.wps.algorithm.annotation.LiteralDataInput;
  import org.n52.wps.algorithm.annotation.LiteralDataOutput;
  
  import static org.hamcrest.CoreMatchers.*;
  
  public class ServiceLoaderAlgorithmTest {
  
  	private ServiceLoaderAlgorithmRepository repo;
  
  	@Before
  	public void init() {
  		this.repo = new ServiceLoaderAlgorithmRepository();
  		Assert.assertNotNull(this.repo);
  	}
  
  	@Test
  	public void shouldFindAlgorithms() {
  		String identified = "dummy-test-identifier";
  		Assert.assertThat(repo.containsAlgorithm(identified), is(true));
  		Assert.assertThat(repo.getAlgorithm(identified),
  				is(notNullValue()));
  		Assert.assertThat(repo.getAlgorithm(DummyAnnotatedAlgorithm.class
  				.getCanonicalName()), is(notNullValue()));
  	}
  
  	@Test
  	public void shouldNotFindAlgorithm() {
  		String identified = "not-in-there";
  		Assert.assertThat(repo.containsAlgorithm(identified), is(not(true)));
  		Assert.assertThat(repo.getAlgorithm(identified), is(nullValue()));
  	}
  	
  	@Test
  	public void shouldFindTwoRegisteredAlgorithms() {
  		Assert.assertThat(this.repo.getAlgorithmNames().size(), is(2));
  	}
  	
  	@Test
  	public void shouldResolveProcessDescription() {
  		ProcessDescriptionType description = repo.getProcessDescription(DummyAnnotatedAlgorithm.class.getCanonicalName());
  		Assert.assertThat(description, is(notNullValue()));
  		Assert.assertThat(description, is(instanceOf(ProcessDescriptionType.class)));
  	}
  
  	@Algorithm(version = "0.1")
  	public static class DummyAnnotatedAlgorithm extends
  			AbstractAnnotatedAlgorithm {
  
  		private String output;
  
  		@LiteralDataInput(identifier = "input")
  		public String input;
  
  		@LiteralDataOutput(identifier = "output")
  		public String getOutput() {
  			return this.output;
  		}
  
  		@Execute
  		public void myRunMethodFollowingNoSyntaxNoArgumentsAllowed() {
  			this.output = "works like a charm.";
  		}
  
  	}
  
  	@Algorithm(version = "0.1", identifier = "dummy-test-identifier")
  	public static class DummyIdentifiedAnnotatedAlgorithm extends
  			DummyAnnotatedAlgorithm {
  
  		private String output;
  
  		@LiteralDataInput(identifier = "input")
  		public String input;
  
  		@LiteralDataOutput(identifier = "output")
  		public String getOutput() {
  			return this.output;
  		}
  
  		@Execute
  		public void myRunMethodFollowingNoSyntaxNoArgumentsAllowed() {
  			this.output = "works like a charm.";
  		}
  
  	}
  }
  