package org.apache.maven.toolchain;
   
   /*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you 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.
   */
  
  import static org.junit.Assert.assertEquals;
  import static org.mockito.Matchers.isA;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import java.util.Arrays;
  import java.util.Collections;
  import java.util.HashMap;
  import java.util.List;
  import java.util.Map;
  
  import org.apache.maven.execution.DefaultMavenExecutionRequest;
  import org.apache.maven.execution.MavenExecutionRequest;
  import org.apache.maven.execution.MavenSession;
  import org.apache.maven.toolchain.model.ToolchainModel;
  import org.codehaus.plexus.logging.Logger;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.ArgumentMatchers;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  
  public class DefaultToolchainManagerTest
  {
       // Mocks to inject into toolchainManager
      @Mock
      private Logger logger;
  
      @InjectMocks
      private DefaultToolchainManager toolchainManager;
  
      @Mock
      private ToolchainFactory toolchainFactory_basicType;
  
      @Mock
      private ToolchainFactory toolchainFactory_rareType;
  
      @Before
      public void onSetup() throws Exception
      {
          toolchainManager = new DefaultToolchainManager();
  
          MockitoAnnotations.initMocks( this );
  
          toolchainManager.factories = new HashMap<>();
          toolchainManager.factories.put( "basic", toolchainFactory_basicType );
          toolchainManager.factories.put( "rare", toolchainFactory_rareType );
      }
  
      @Test
      public void testNoModels()
      {
          MavenSession session = mock( MavenSession.class );
          MavenExecutionRequest executionRequest = new DefaultMavenExecutionRequest();
          when( session.getRequest() ).thenReturn( executionRequest );
  
          List<Toolchain> toolchains = toolchainManager.getToolchains( session, "unknown", null );
  
          assertEquals( 0, toolchains.size() );
      }
  
      @Test
      public void testModelNoFactory()
      {
          MavenSession session = mock( MavenSession.class );
          MavenExecutionRequest executionRequest = new DefaultMavenExecutionRequest();
          Map<String, List<ToolchainModel>> toolchainModels = new HashMap<>();
          toolchainModels.put( "unknown", Collections.singletonList( new ToolchainModel() ) );
          executionRequest.setToolchains( toolchainModels );
          when( session.getRequest() ).thenReturn( executionRequest );
  
          List<Toolchain> toolchains = toolchainManager.getToolchains( session, "unknown", null );
  
          assertEquals( 0, toolchains.size() );
          verify( logger ).error( "Missing toolchain factory for type: unknown. Possibly caused by misconfigured project." );
      }
 
     @Test
     public void testModelAndFactory()
     {
         MavenSession session = mock( MavenSession.class );
         MavenExecutionRequest executionRequest = new DefaultMavenExecutionRequest();
         Map<String, List<ToolchainModel>> toolchainModels = new HashMap<>();
         toolchainModels.put( "basic", Arrays.asList( new ToolchainModel(), new ToolchainModel() ) );
         toolchainModels.put( "rare", Collections.singletonList( new ToolchainModel() ) );
         executionRequest.setToolchains( toolchainModels );
         when( session.getRequest() ).thenReturn( executionRequest );
 
         List<Toolchain> toolchains = toolchainManager.getToolchains( session, "rare", null );
 
         assertEquals( 1, toolchains.size() );
     }
 
     @Test
     public void testModelsAndFactory()
     {
         MavenSession session = mock( MavenSession.class );
         MavenExecutionRequest executionRequest = new DefaultMavenExecutionRequest();
         Map<String, List<ToolchainModel>> toolchainModels = new HashMap<>();
         toolchainModels.put( "basic", Arrays.asList( new ToolchainModel(), new ToolchainModel() ) );
         toolchainModels.put( "rare", Collections.singletonList( new ToolchainModel() ) );
         executionRequest.setToolchains( toolchainModels );
         when( session.getRequest() ).thenReturn( executionRequest );
 
         List<Toolchain> toolchains = toolchainManager.getToolchains( session, "basic", null );
 
         assertEquals( 2, toolchains.size() );
     }
 
     @Test
     public void testRequirements()
         throws Exception
     {
         MavenSession session = mock( MavenSession.class );
         MavenExecutionRequest executionRequest = new DefaultMavenExecutionRequest();
         Map<String, List<ToolchainModel>> toolchainModels = new HashMap<>();
         toolchainModels.put( "basic", Arrays.asList( new ToolchainModel(), new ToolchainModel() ) );
         toolchainModels.put( "rare", Collections.singletonList( new ToolchainModel() ) );
         executionRequest.setToolchains( toolchainModels );
         when( session.getRequest() ).thenReturn( executionRequest );
         ToolchainPrivate basicPrivate = mock( ToolchainPrivate.class );
         when( basicPrivate.matchesRequirements( ArgumentMatchers.<String, String>anyMap() ) ).thenReturn( false ).thenReturn( true );
         when( toolchainFactory_basicType.createToolchain( isA( ToolchainModel.class ) ) ).thenReturn( basicPrivate );
 
         List<Toolchain> toolchains =
             toolchainManager.getToolchains( session, "basic", Collections.singletonMap( "key", "value" ) );
 
         assertEquals( 1, toolchains.size() );
     }
 }