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.ArgumentMatchers.anyString;
  import static org.mockito.Mockito.mock;
  import static org.mockito.Mockito.never;
  import static org.mockito.Mockito.verify;
  import static org.mockito.Mockito.when;
  
  import java.util.ArrayList;
  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.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  
  public class DefaultToolchainManagerPrivateTest
  {
      // Mocks to inject into toolchainManager
      @Mock
      private Logger logger;
  
      @InjectMocks
      private DefaultToolchainManagerPrivate toolchainManager;
  
      @Mock
      private ToolchainFactory toolchainFactory_basicType;
      
      @Mock
      private ToolchainFactory toolchainFactory_rareType;
  
      @Before
      public void setUp()
      {
          toolchainManager = new DefaultToolchainManagerPrivate();
  
          MockitoAnnotations.initMocks( this );
  
          toolchainManager.factories = new HashMap<>();
          toolchainManager.factories.put( "basic", toolchainFactory_basicType );
          toolchainManager.factories.put( "rare", toolchainFactory_rareType );
      }
  
      @Test
      public void testToolchainsForAvailableType()
          throws Exception
      {
          // prepare
          MavenSession session = mock( MavenSession.class );
          MavenExecutionRequest req = new DefaultMavenExecutionRequest();
          when( session.getRequest() ).thenReturn( req );
  
          ToolchainPrivate basicToolchain = mock( ToolchainPrivate.class );
          when( toolchainFactory_basicType.createDefaultToolchain() ).thenReturn( basicToolchain );
          ToolchainPrivate rareToolchain = mock( ToolchainPrivate.class );
          when( toolchainFactory_rareType.createDefaultToolchain() ).thenReturn( rareToolchain );
  
          // execute
          ToolchainPrivate[] toolchains = toolchainManager.getToolchainsForType( "basic", session );
  
          // verify
          verify( logger, never() ).error( anyString() );
          assertEquals( 1, toolchains.length );
      }
  
      @Test
      public void testToolchainsForUnknownType()
          throws Exception
      {
          // prepare
          MavenSession session = mock( MavenSession.class );
         MavenExecutionRequest req = new DefaultMavenExecutionRequest();
         when( session.getRequest() ).thenReturn( req );
 
         ToolchainPrivate basicToolchain = mock( ToolchainPrivate.class );
         when( toolchainFactory_basicType.createDefaultToolchain() ).thenReturn( basicToolchain );
         ToolchainPrivate rareToolchain = mock( ToolchainPrivate.class );
         when( toolchainFactory_rareType.createDefaultToolchain() ).thenReturn( rareToolchain );
 
         // execute
         ToolchainPrivate[] toolchains = toolchainManager.getToolchainsForType( "unknown", session );
 
         // verify
         verify( logger ).error( "Missing toolchain factory for type: unknown. Possibly caused by misconfigured project." );
         assertEquals( 0, toolchains.length );
     }
     
     @Test
     public void testToolchainsForConfiguredType()
         throws Exception
     {
         // prepare
         MavenSession session = mock( MavenSession.class );
         MavenExecutionRequest req = new DefaultMavenExecutionRequest();
         when( session.getRequest() ).thenReturn( req );
         Map<String, List<ToolchainModel>> groupedToolchains = new HashMap<>();
         req.setToolchains( groupedToolchains );
 
         List<ToolchainModel> basicToolchains = new ArrayList<>();
         ToolchainModel basicToolchainModel = new ToolchainModel();
         basicToolchainModel.setType( "basic" );
         basicToolchains.add( basicToolchainModel );
         basicToolchains.add( basicToolchainModel );
         groupedToolchains.put( "basic", basicToolchains );
 
         List<ToolchainModel> rareToolchains = new ArrayList<>();
         ToolchainModel rareToolchainModel = new ToolchainModel();
         rareToolchainModel.setType( "rare" );
         rareToolchains.add( rareToolchainModel );
         groupedToolchains.put( "rare", rareToolchains );
 
         // execute
         ToolchainPrivate[] toolchains = toolchainManager.getToolchainsForType( "basic", session );
 
         // verify
         verify( logger, never() ).error( anyString() );
         assertEquals( 2, toolchains.length );
     }
 
     @Test
     public void testMisconfiguredToolchain()
         throws Exception
     {
         // prepare
         MavenSession session = mock( MavenSession.class );
         MavenExecutionRequest req = new DefaultMavenExecutionRequest();
         when( session.getRequest() ).thenReturn( req );
 
         // execute
         ToolchainPrivate[] basics = toolchainManager.getToolchainsForType("basic", session);
 
         // verify
         assertEquals( 0, basics.length );
     }
 }