Examples of de.danielbechler.diff.access.PropertyAwareAccessor

de.danielbechler.diff.access.PropertyAwareAccessor
@author Daniel Bechler


  @Test
  public void delegate_comparison_of_properties_when_comparing_via_introspector()
  {
    given_root_node_is_introspectable();
    final PropertyAwareAccessor propertyAccessor = given_introspector_returns_PropertyAccessor("foo");
    final DiffNode propertyNode = given_DifferDispatcher_returns_Node_for_PropertyAccessor(propertyAccessor);
    given_Node_is_returnable(propertyNode);


    final DiffNode node = beanDiffer.compare(DiffNode.ROOT, instances);

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  }


  private PropertyAwareAccessor given_introspector_returns_PropertyAccessor(final String propertyName)
  {
    final BeanPropertyElementSelector propertyElement = new BeanPropertyElementSelector(propertyName);
    final PropertyAwareAccessor propertyAccessor = mock(PropertyAwareAccessor.class);
    when(propertyAccessor.getElementSelector()).thenReturn(propertyElement);
    final TypeInfo typeInfo = new TypeInfo(Class.class);
    typeInfo.addPropertyAccessor(propertyAccessor);
    when(typeInfoResolver.typeInfoForNode(any(DiffNode.class))).thenReturn(typeInfo);
    return propertyAccessor;
  }

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  @Test
  public void do_not_add_property_nodes_to_bean_node_if_they_are_not_returnable()
  {
    given_root_node_is_introspectable();
    final PropertyAwareAccessor propertyAccessor = given_introspector_returns_PropertyAccessor("foo");
    final DiffNode propertyNode = given_DifferDispatcher_returns_Node_for_PropertyAccessor(propertyAccessor);
    given_Node_is_not_returnable(propertyNode);


    final DiffNode node = beanDiffer.compare(DiffNode.ROOT, instances);

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  @Test
  public void getPropertyName_returns_name_from_PropertyAwareAccessor()
  {
    final String expectedPropertyName = "foo";
    final PropertyAwareAccessor accessor = Mockito.mock(PropertyAwareAccessor.class);
    Mockito.when(accessor.getPropertyName()).thenReturn(expectedPropertyName);


    final DiffNode diffNode = new DiffNode(accessor, Object.class);
    final String actualPropertyName = diffNode.getPropertyName();


    assertThat(actualPropertyName).isEqualTo(expectedPropertyName);

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  @Test
  public void getPropertyName_returns_name_from_parentNode()
  {
    final String expectedPropertyName = "foo";


    final PropertyAwareAccessor propertyAwareAccessor = Mockito.mock(PropertyAwareAccessor.class);
    Mockito.when(propertyAwareAccessor.getPropertyName()).thenReturn(expectedPropertyName);


    final DiffNode parentNodeWithPropertyAwareAccessor = new DiffNode(propertyAwareAccessor, Object.class);
    final DiffNode node = new DiffNode(parentNodeWithPropertyAwareAccessor, Mockito.mock(Accessor.class), Object.class);


    assertThat(node.getPropertyName()).isEqualTo(expectedPropertyName);

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  }


  @Test
  public void isPropertyAware_returns_true()
  {
    final PropertyAwareAccessor propertyAwareAccessor = Mockito.mock(PropertyAwareAccessor.class);
    final DiffNode node = new DiffNode(propertyAwareAccessor, Object.class);


    assertThat(node.isPropertyAware()).isTrue();
  }

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        continue;
      }
      final String propertyName = descriptor.getName();
      final Method readMethod = descriptor.getReadMethod();
      final Method writeMethod = descriptor.getWriteMethod();
      final PropertyAwareAccessor accessor = new PropertyAccessor(propertyName, readMethod, writeMethod);
      typeInfo.addPropertyAccessor(accessor);
    }
    return typeInfo;
  }

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    }


    final Instances accessedInstances;
    if (accessor instanceof PropertyAwareAccessor)
    {
      final PropertyAwareAccessor propertyAwareAccessor = (PropertyAwareAccessor) accessor;
      try
      {
        accessedInstances = parentInstances.access(accessor);
      }
      catch (final PropertyReadException e)
      {
        node.setState(DiffNode.State.INACCESSIBLE);
        final Class<?> parentType = parentInstances.getType();
        final String propertyName = propertyAwareAccessor.getPropertyName();
        final PropertyAccessExceptionHandler exceptionHandler = propertyAccessExceptionHandlerResolver
            .resolvePropertyAccessExceptionHandler(parentType, propertyName);
        if (exceptionHandler != null)
        {
          exceptionHandler.onPropertyReadException(e, node);

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Related Classes of de.danielbechler.diff.access.PropertyAwareAccessor

de.danielbechler.diff.differ.BeanDifferShould

de.danielbechler.diff.differ.DifferDispatcher

de.danielbechler.diff.introspection.StandardIntrospector

de.danielbechler.diff.node.DiffNodeTest

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