/*-
    * #%L
    * io.earcam.instrumental.archive.osgi
    * %%
    * Copyright (C) 2018 earcam
    * %%
    * SPDX-License-Identifier: (BSD-3-Clause OR EPL-1.0 OR Apache-2.0 OR MIT)
    * 
    * You <b>must</b> choose to accept, in full - any individual or combination of 
   * the following licenses:
   * <ul>
   * 	<li><a href="https://opensource.org/licenses/BSD-3-Clause">BSD-3-Clause</a></li>
   * 	<li><a href="https://www.eclipse.org/legal/epl-v10.html">EPL-1.0</a></li>
   * 	<li><a href="https://www.apache.org/licenses/LICENSE-2.0">Apache-2.0</a></li>
   * 	<li><a href="https://opensource.org/licenses/MIT">MIT</a></li>
   * </ul>
   * #L%
   */
  package io.earcam.instrumental.archive.osgi.auto;
  
  import static io.earcam.instrumental.module.osgi.BundleInfoBuilder.bundle;
  import static io.earcam.instrumental.module.osgi.Clause.clause;
  import static io.earcam.instrumental.module.osgi.ClauseParameters.ClauseParameter.attribute;
  import static java.util.Collections.singletonList;
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.*;
  
  import java.util.ArrayList;
  import java.util.Arrays;
  import java.util.List;
  
  import org.junit.jupiter.api.Test;
  
  import io.earcam.instrumental.module.osgi.BundleInfo;
  import io.earcam.instrumental.module.osgi.Clause;
  import io.earcam.instrumental.module.osgi.ClauseParameters;
  
  public class AbstractPackageBundleMapperTest {
  
  	private static final String EXPORTED = "com.acme.api";
  	private static final ClauseParameters VERSION = attribute("version", "1.2.3");
  
  	private AbstractPackageBundleMapper mapper = new AbstractPackageBundleMapper() {
  
  		@Override
  		protected List<BundleInfo> bundles()
  		{
  			return singletonList(
  					bundle().exportPackages(EXPORTED, VERSION).construct());
  		}
  	};
  
  
  	@Test
  	void importFoundAndRemoved()
  	{
  		List<String> required = new ArrayList<>(Arrays.asList(EXPORTED));
  
  		List<Clause> importPackage = mapper.importsFor(required.iterator());
  
  		assertThat(importPackage, contains(clause(EXPORTED, VERSION)));
  		assertThat(required, is(empty()));
  	}
  
  
  	@Test
  	void standardJavaImportsImplicitlyRemoved()
  	{
  		List<String> required = new ArrayList<>(Arrays.asList(EXPORTED, "java.lang", "java.util.function"));
  
  		List<Clause> importPackage = mapper.importsFor(required.iterator());
  
  		assertThat(importPackage, contains(clause(EXPORTED, VERSION)));
  		assertThat(required, is(empty()));
  	}
  
  
  	@Test
  	void whenImportNotFoundThenNotRemoved()
  	{
  		String notFound = "com.acme.something.funky";
  		List<String> required = new ArrayList<>(Arrays.asList(notFound));
  
  		List<Clause> importPackage = mapper.importsFor(required.iterator());
  
  		assertThat(importPackage, is(empty()));
  		assertThat(required, contains(notFound));
  	}
  }