package org.andromda.core.common;
   
   import java.util.ArrayList;
   import java.util.Collection;
   import junit.framework.TestCase;
   
   /**
    * JUnit tests for {@link org.andromda.core.common.Introspector}
    *
   * @author Chad Brandon
   */
  public class IntrospectorTest
      extends TestCase
  {
      /**
       *
       */
      public void testGetProperty()
      {
          TestBean testBean = new TestBean();
          assertEquals(testBean.getStringProperty(), Introspector.instance().getProperty(testBean, "stringProperty"));
          assertEquals(testBean.getNestedBean().getStringProperty(), Introspector.instance().getProperty(testBean, "nestedBean.stringProperty"));
          try
          {
              Introspector.instance().getProperty(testBean, "intProperty");
              fail();
          }
          catch (IntrospectorException exception) {}
      }
  
      /**
       *
       */
      public void testSetProperty()
      {
          TestBean testBean = new TestBean();
          Introspector.instance().setProperty(testBean, "stringProperty", "A New String Value");
          assertEquals(testBean.getStringProperty(), "A New String Value");
          assertTrue(testBean.getBooleanProperty());
          Introspector.instance().setProperty(testBean, "booleanProperty", "false");
          assertFalse(testBean.getBooleanProperty());
          assertEquals(testBean.getNestedBean().getLongProperty(), 222222);
          Introspector.instance().setProperty(testBean, "nestedBean.longProperty", "9999");
          assertEquals(testBean.getNestedBean().getLongProperty(), 9999);
          assertEquals(testBean.getNestedBean().getNestedNestedBean().getIntProperty(), 5);
          Introspector.instance().setProperty(testBean, "nestedBean.nestedNestedBean.intProperty", "10");
          assertEquals(testBean.getNestedBean().getNestedNestedBean().getIntProperty(), 10);
          Introspector.instance().setProperty(testBean, "aPropertyName", "SomeValue");
          assertEquals(testBean.getAPropertyName(), "SomeValue");
          try
          {
              Introspector.instance().getProperty(testBean, "intProperty");
              fail();
          }
          catch (IntrospectorException exception) {}
      }
  
      /**
       *
       */
      public void testIsReadable()
      {
          TestBean testBean = new TestBean();
          assertTrue(Introspector.instance().isReadable(testBean, "stringProperty"));
          assertFalse(Introspector.instance().isWritable(testBean, "byteProperty"));
          assertTrue(Introspector.instance().isReadable(testBean, "nestedBean.stringProperty"));
          assertTrue(Introspector.instance().isWritable(testBean, "nestedBean.stringProperty"));
          assertFalse(Introspector.instance().isReadable(testBean, "nestedBean.intProperty"));
          assertFalse(Introspector.instance().isWritable(testBean, "nestedBean.intProperty"));
      }
  
      /**
       *
       */
      public void testConstainsValidProperty()
      {
          TestBean testBean = new TestBean();
          assertTrue(Introspector.instance().containsValidProperty(testBean, "booleanProperty", null));
          assertTrue(Introspector.instance().containsValidProperty(testBean, "nestedBean.booleanProperty", "false"));
          assertFalse(Introspector.instance().containsValidProperty(testBean, "nestedBean.emptyCollectionProperty", null));
          assertTrue(Introspector.instance().containsValidProperty(testBean, "nestedBean.nonEmptyCollectionProperty", null));
          assertTrue(Introspector.instance().containsValidProperty(testBean, "aBCProperty", "true"));
      }
  
      private static final class TestBean
      {
          private boolean abcProperty = true;
          private boolean booleanProperty = true;
          private Integer integerProperty = 1;
          private String stringProperty = "TestBean";
          private int intProperty = 5;
          private long longProperty = 1111111111;
          private byte byteProperty = 1;
          private NestedBean nestedBean = new NestedBean();
          private String aPropertyName;
          @SuppressWarnings("unused")
          public boolean isABCProperty()
          {
              return abcProperty;
         }
         @SuppressWarnings("unused")
         public void setABCProperty(boolean abcProperty)
         {
             this.abcProperty = abcProperty;
         }
         @SuppressWarnings("unused")
         public boolean isBooleanProperty()
         {
             return booleanProperty;
         }
         @SuppressWarnings("unused")
         public void setBooleanProperty(boolean booleanProperty)
         {
             this.booleanProperty = booleanProperty;
         }
         protected boolean getBooleanProperty()
         {
             return this.booleanProperty;
         }
         @SuppressWarnings("unused")
         public byte getByteProperty()
         {
             return byteProperty;
         }
         @SuppressWarnings("unused")
         protected void setByteProperty(byte byteProperty)
         {
             this.byteProperty = byteProperty;
         }
         @SuppressWarnings("unused")
         protected Integer getIntegerProperty()
         {
             return integerProperty;
         }
         @SuppressWarnings("unused")
         protected void setIntegerProperty(Integer integerProperty)
         {
             this.integerProperty = integerProperty;
         }
         @SuppressWarnings("unused")
         protected int getIntProperty()
         {
             return intProperty;
         }
         @SuppressWarnings("unused")
         protected void setIntProperty(int intProperty)
         {
             this.intProperty = intProperty;
         }
         @SuppressWarnings("unused")
         protected long getLongProperty()
         {
             return longProperty;
         }
         @SuppressWarnings("unused")
         protected void setLongProperty(long longProperty)
         {
             this.longProperty = longProperty;
         }
         public String getStringProperty()
         {
             return stringProperty;
         }
         @SuppressWarnings("unused")
         public void setStringProperty(String stringProperty)
         {
             this.stringProperty = stringProperty;
         }
         public NestedBean getNestedBean()
         {
             return nestedBean;
         }
         public String getAPropertyName()
         {
             return aPropertyName;
         }
         @SuppressWarnings("unused")
         public void setAPropertyName(String propertyName)
         {
             aPropertyName = propertyName;
         }
     }
 
     private static final class NestedBean
     {
         private boolean booleanProperty = false;
         private Integer integerProperty = 10;
         private String stringProperty = "NestedBean";
         private int intProperty = 54;
         private long longProperty = 222222;
         private byte byteProperty = 2;
         private NestedNestedBean nestedNestedBean = new NestedNestedBean();
         private Collection<Object> emptyCollectionProperty = new ArrayList<Object>();
         private Collection<String> nonEmptyCollectionProperty = new ArrayList<String>();
         @SuppressWarnings("unused")
         public boolean isBooleanProperty()
         {
             return booleanProperty;
         }
         @SuppressWarnings("unused")
         protected void setBooleanProperty(boolean booleanProperty)
         {
             this.booleanProperty = booleanProperty;
         }
         @SuppressWarnings("unused")
         protected byte getByteProperty()
         {
             return byteProperty;
         }
         @SuppressWarnings("unused")
         protected void setByteProperty(byte byteProperty)
         {
             this.byteProperty = byteProperty;
         }
         @SuppressWarnings("unused")
         protected Integer getIntegerProperty()
         {
             return integerProperty;
         }
         @SuppressWarnings("unused")
         protected void setIntegerProperty(Integer integerProperty)
         {
             this.integerProperty = integerProperty;
         }
         @SuppressWarnings("unused")
         protected int getIntProperty()
         {
             return intProperty;
         }
         @SuppressWarnings("unused")
         protected void setIntProperty(int intProperty)
         {
             this.intProperty = intProperty;
         }
         public long getLongProperty()
         {
             return longProperty;
         }
         @SuppressWarnings("unused")
         public void setLongProperty(long longProperty)
         {
             this.longProperty = longProperty;
         }
         public String getStringProperty()
         {
             return stringProperty;
         }
         @SuppressWarnings("unused")
         public void setStringProperty(String stringProperty)
         {
             this.stringProperty = stringProperty;
         }
         public NestedNestedBean getNestedNestedBean()
         {
             return nestedNestedBean;
         }
         @SuppressWarnings("unused")
         public Collection<Object> getEmptyCollectionProperty()
         {
             return emptyCollectionProperty;
         }
         @SuppressWarnings("unused")
         public Collection<String> getNonEmptyCollectionProperty()
         {
             this.nonEmptyCollectionProperty.add("A String");
             return nonEmptyCollectionProperty;
         }
     }
 
     private static final class NestedNestedBean
     {
         private int intProperty = 5;
         public int getIntProperty()
         {
             return this.intProperty;
         }
         @SuppressWarnings("unused")
         public void setIntProperty(int intProperty)
         {
             this.intProperty = intProperty;
         }
     }
 }