/*
    * 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.
   */
  package org.apache.maven.toolchain;
  
  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.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  import org.mockito.InjectMocks;
  import org.mockito.Mock;
  import org.mockito.MockitoAnnotations;
  import org.slf4j.Logger;
  
  import static org.junit.jupiter.api.Assertions.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;
  
  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;
  
      @BeforeEach
      void setUp() {
  
          MockitoAnnotations.initMocks(this);
  
          Map<String, ToolchainFactory> factories = new HashMap<>();
          factories.put("basic", toolchainFactory_basicType);
          factories.put("rare", toolchainFactory_rareType);
          toolchainManager = new DefaultToolchainManagerPrivate(factories, logger);
      }
  
      @Test
      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
      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
     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
     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);
     }
 }