/*
    * Copyright (C) 2013 the original author or authors.
    *
    * 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.codehaus.gmavenplus.mojo;
  
  import org.apache.maven.artifact.DependencyResolutionRequiredException;
  import org.apache.maven.model.Build;
  import org.apache.maven.plugin.MojoExecutionException;
  import org.apache.maven.project.MavenProject;
  import org.apache.maven.shared.model.fileset.FileSet;
  import org.codehaus.gmavenplus.model.internal.Version;
  import org.codehaus.gmavenplus.util.ClassWrangler;
  import org.junit.Before;
  import org.junit.Test;
  import org.mockito.MockitoAnnotations;
  import org.mockito.Spy;
  
  import java.io.File;
  import java.lang.reflect.InvocationTargetException;
  import java.net.MalformedURLException;
  import java.util.Set;
  import java.util.TreeSet;
  
  import static org.junit.Assert.assertFalse;
  import static org.junit.Assert.assertTrue;
  import static org.mockito.Mockito.*;
  
  
  /**
   * @author Keegan Witt
   */
  public class CompileMojoTest {
      private static final String INTENTIONAL_EXCEPTION_MESSAGE = "Intentionally blowing up.";
  
      @Spy
      private CompileMojo compileMojo;
  
      @Before
      public void setup() {
          MockitoAnnotations.openMocks(this);
          Set<File> sources = new TreeSet<>();
          sources.add(mock(File.class));
          doReturn(sources).when(compileMojo).getTestFiles(any(FileSet[].class), eq(false));
          compileMojo.outputDirectory = mock(File.class);
          compileMojo.project = mock(MavenProject.class);
          doReturn(mock(Build.class)).when(compileMojo.project).getBuild();
          doReturn(true).when(compileMojo).groovyVersionSupportsAction();
          compileMojo.classWrangler = mock(ClassWrangler.class);
          doReturn(new Version(1, 5, 0)).when(compileMojo.classWrangler).getGroovyVersion();
      }
  
      @Test
      public void testCallsExpectedMethods() throws Exception {
          doNothing().when(compileMojo).doCompile(anySet(), anyList(), any(File.class));
          compileMojo.execute();
          verify(compileMojo, never()).logPluginClasspath();
      }
  
      @Test(expected = MojoExecutionException.class)
      public void testClassNotFoundExceptionThrowsMojoExecutionException() throws Exception {
          doThrow(new ClassNotFoundException(INTENTIONAL_EXCEPTION_MESSAGE)).when(compileMojo).doCompile(anySet(), anyList(), any(File.class));
          compileMojo.execute();
      }
  
      @Test(expected = MojoExecutionException.class)
      public void testInvocationTargetExceptionThrowsMojoExecutionException() throws Exception {
          doThrow(new InvocationTargetException(mock(Exception.class), INTENTIONAL_EXCEPTION_MESSAGE)).when(compileMojo).doCompile(anySet(), anyList(), any(File.class));
          compileMojo.execute();
      }
  
      @Test(expected = MojoExecutionException.class)
      public void testInstantiationExceptionThrowsMojoExecutionException() throws Exception {
          doThrow(new InstantiationException(INTENTIONAL_EXCEPTION_MESSAGE)).when(compileMojo).doCompile(anySet(), anyList(), any(File.class));
          compileMojo.execute();
      }
  
      @Test(expected = MojoExecutionException.class)
      public void testIllegalAccessExceptionThrowsMojoExecutionException() throws Exception {
          doThrow(new IllegalAccessException(INTENTIONAL_EXCEPTION_MESSAGE)).when(compileMojo).doCompile(anySet(), anyList(), any(File.class));
          compileMojo.execute();
      }
  
      @Test(expected = MojoExecutionException.class)
      public void testDependencyResolutionRequiredExceptionThrowsMojoExecutionException() throws Exception {
          doThrow(mock(DependencyResolutionRequiredException.class)).when(compileMojo.project).getCompileClasspathElements();
          compileMojo.execute();
     }
 
     @Test(expected = MojoExecutionException.class)
     public void testMalformedURLExceptionThrowsMojoExecutionException() throws Exception {
         doThrow(new MalformedURLException(INTENTIONAL_EXCEPTION_MESSAGE)).when(compileMojo).doCompile(anySet(), anyList(), any(File.class));
         compileMojo.execute();
     }
 
     @Test
     public void testGroovyVersionSupportsActionTrue() {
         compileMojo = new CompileMojo();
         compileMojo.classWrangler = mock(ClassWrangler.class);
         doReturn(new Version(1, 5, 0)).when(compileMojo.classWrangler).getGroovyVersion();
         assertTrue(compileMojo.groovyVersionSupportsAction());
     }
 
     @Test
     public void testGroovyVersionSupportsActionFalse() {
         compileMojo = new CompileMojo();
         compileMojo.classWrangler = mock(ClassWrangler.class);
         doReturn(new Version(1, 0)).when(compileMojo.classWrangler).getGroovyVersion();
         assertFalse(compileMojo.groovyVersionSupportsAction());
     }
 
 }