/*
    * 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.commons.cli2.commandline;
  
  import java.util.Iterator;
  import java.util.Set;
  import java.util.prefs.Preferences;
  
  import org.apache.commons.cli2.CommandLine;
  import org.apache.commons.cli2.CommandLineTestCase;
  
  /**
   * @author Rob Oxspring
   */
  public class PreferencesCommandLineTest extends CommandLineTestCase {
  
  	/* (non-Javadoc)
  	 * @see org.apache.commons.cli2.CommandLineTest#createCommandLine()
  	 */
  	protected CommandLine createCommandLine() {
  		// TODO Auto-generated method stub
  		final Preferences props = Preferences.userNodeForPackage(PreferencesCommandLineTest.class);
  		props.put("--present","present value");
  		props.put("--alsopresent","");
  		props.put("--multiple","value 1|value 2|value 3");
  		props.put("--bool","true");
  
  		props.put("present","present property");
  
  		return new PreferencesCommandLine(root,props,'|');
  	}
  
  	protected CommandLine createCommandLineNoSep() {
  		// TODO Auto-generated method stub
  		final Preferences props = Preferences.userNodeForPackage(PreferencesCommandLineTest.class);
  		props.put("--present","present value");
  		props.put("--alsopresent","");
  		props.put("--multiple","value 1|value 2|value 3");
  		props.put("--bool","false");
  
  		props.put("present","present property");
  
  		return new PreferencesCommandLine(root,props);
  	}
  
      public void testPropertyValues() {
          // nothing to test
      	CommandLine cmdline = createCommandLine();
  
      	assertEquals("wrong value", "present value", cmdline.getValue("--present"));
      	assertEquals("wrong value", "present value", cmdline.getValue("--alsopresent"));
      	assertEquals("wrong # of values", 3, cmdline.getValues("--multiple").size());
      	assertEquals("wrong value 1", "value 1", cmdline.getValues("--multiple").get(0));
      	assertEquals("wrong value 2", "value 2", cmdline.getValues("--multiple").get(1));
      	assertEquals("wrong value 3", "value 3", cmdline.getValues("--multiple").get(2));
      }
  
      public void testNoSeparator() {
          // nothing to test
      	CommandLine cmdline = createCommandLineNoSep();
  
      	assertEquals("wrong value", "present value", cmdline.getValue("--present"));
      	assertEquals("wrong value", "present value", cmdline.getValue("--alsopresent"));
      	assertEquals("wrong # of values", 1, cmdline.getValues("--multiple").size());
      	assertEquals("wrong value", "value 1|value 2|value 3", cmdline.getValue("--multiple"));
      	assertFalse("expected a false", cmdline.getSwitch("--bool").booleanValue());
      }
  
      public void testNullOption() {
          // nothing to test
      	CommandLine cmdline = createCommandLine();
  
      	assertFalse("should not find null option", cmdline.hasOption((String) null));
      	assertTrue("expected a true", cmdline.getSwitch("--bool").booleanValue());
      }
  
      public void testPreferenceTriggers() {
          // nothing to test
      	CommandLine cmdline = createCommandLine();
  
      	Set triggers = cmdline.getOptionTriggers();
          Iterator iter = triggers.iterator();
          assertEquals("wrong # of triggers", 4, triggers.size());
          assertTrue("cannot find trigger", triggers.contains("--bool"));
          assertTrue("cannot find trigger", triggers.contains("--present"));
         assertTrue("cannot find trigger", triggers.contains("--multiple"));
         assertTrue("cannot find trigger", triggers.contains("--alsopresent"));
 
     	assertFalse("should not find null option", cmdline.hasOption((String) null));
     	assertTrue("expected a true", cmdline.getSwitch("--bool").booleanValue());
     }
 }