package org.codehaus.plexus.compiler.eclipse;
   
   /**
    * The MIT License
    *
    * Copyright (c) 2005, The Codehaus
    *
    * Permission is hereby granted, free of charge, to any person obtaining a copy of
    * this software and associated documentation files (the "Software"), to deal in
   * the Software without restriction, including without limitation the rights to
   * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
   * of the Software, and to permit persons to whom the Software is furnished to do
   * so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in all
   * copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
   * SOFTWARE.
   */
  import java.io.File;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import org.codehaus.plexus.compiler.CompilerConfiguration;
  import org.junit.jupiter.api.BeforeEach;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertThrows;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class EclipseCompilerConfigurationTest {
      private static final String PROPERTIES_FILE_NAME =
              "src/test/resources".replace("/", File.separator) + File.separator
                      + EclipseCompilerConfigurationTest.class.getName().replace(".", File.separator)
                      + "-test.properties";
  
      private CompilerConfiguration configuration;
  
      @BeforeEach
      protected void setUp() {
          configuration = new CompilerConfiguration();
      }
  
      @Test
      public void testProcessCustomArgumentsWithMultipleAddExports() {
          configuration.addCompilerCustomArgument("--add-exports", "FROM-MOD/package1=OTHER-MOD");
          configuration.addCompilerCustomArgument("--add-exports", "FROM-MOD/package2=OTHER-MOD");
          List<String> args = new ArrayList<>();
          EclipseJavaCompiler.processCustomArguments(configuration, args);
          assertEquals(4, args.size());
          assertEquals("--add-exports", args.get(0));
          assertEquals("FROM-MOD/package1=OTHER-MOD", args.get(1));
          assertEquals("--add-exports", args.get(2));
          assertEquals("FROM-MOD/package2=OTHER-MOD", args.get(3));
          //        assertThat( args.get( 0 ), is("--add-exports") );
          //        assertThat( args.get( 1 ), is("FROM-MOD/package1=OTHER-MOD") );
          //        assertThat( args.get( 2 ), is("--add-exports") );
          //        assertThat( args.get( 3 ), is("FROM-MOD/package2=OTHER-MOD") );
      }
  
      @Test
      public void testProcessCustomArgumentsWithProceedOnError() {
          configuration.addCompilerCustomArgument("-proceedOnError", null);
          List<String> args = new ArrayList<>();
          EclipseJavaCompiler.processCustomArguments(configuration, args);
          assertEquals(1, args.size());
          assertEquals("-proceedOnError:Fatal", args.get(0));
      }
  
      @Test
      public void testProcessCustomArgumentsWithErrorsAsWarnings() {
          configuration.addCompilerCustomArgument("errorsAsWarnings", null);
          List<String> args = new ArrayList<>();
          final boolean errorsAsWarnings = EclipseJavaCompiler.processCustomArguments(configuration, args);
          assertTrue(errorsAsWarnings);
      }
  
      @Test
      public void testProcessCustomArgumentsWithErrorsAsWarningsAndMinus() {
          configuration.addCompilerCustomArgument("-errorsAsWarnings", null);
          List<String> args = new ArrayList<>();
          final boolean errorsAsWarnings = EclipseJavaCompiler.processCustomArguments(configuration, args);
          assertTrue(errorsAsWarnings);
      }
  
      @Test
      public void testProcessCustomArgumentsWithPropertiesAndNonExistingFile() {
          configuration.addCompilerCustomArgument("-properties", "fooBar.txt");
          IllegalArgumentException expected = assertThrows(
                  IllegalArgumentException.class,
                  () -> EclipseJavaCompiler.processCustomArguments(configuration, Collections.emptyList()));
         assertEquals("Properties file specified by -properties fooBar.txt does not exist", expected.getMessage());
     }
 
     @Test
     public void testProcessCustomArgumentsWithPropertiesAndValidFile() {
         configuration.addCompilerCustomArgument("-properties", PROPERTIES_FILE_NAME);
         List<String> args = new ArrayList<>();
         EclipseJavaCompiler.processCustomArguments(configuration, args);
         assertEquals(2, args.size());
         assertEquals("-properties", args.get(0));
         assertEquals(PROPERTIES_FILE_NAME, args.get(1));
     }
 }