propertyeditorregistryunittest.java

JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流控件

package com.l2fprod.common.propertysheet;

import java.beans.*;
import java.util.List;

import junit.framework.TestCase;

import com.l2fprod.common.beans.editor.BooleanPropertyEditor;
import com.l2fprod.common.beans.editor.DoublePropertyEditor;
import com.l2fprod.common.beans.editor.LongPropertyEditor;
import com.l2fprod.common.beans.editor.StringPropertyEditor;

/**
 * PropertyEditorRegistryTest. <br>
 */
public class PropertyEditorRegistryUnitTest extends TestCase {

  public PropertyEditorRegistryUnitTest(String name) {
    super(name);
  }

  public void testBasic() {
    PropertyEditor editor = null;
    PropertyEditorRegistry registry = new PropertyEditorRegistry();

    DefaultProperty prop = new DefaultProperty();
    prop.setType(String.class);

    // default editor for String is known to be StringPropertyEditor
    editor = registry.getEditor(String.class);
    assertTrue(editor instanceof StringPropertyEditor);
    editor = registry.getEditor(prop);
    assertTrue(editor instanceof StringPropertyEditor);

    // we know the BooleanPropertyEditor is not suitable for String
    // but here we want to test if register works
    registry.registerEditor(String.class, BooleanPropertyEditor.class);
    editor = registry.getEditor(String.class);
    assertTrue(editor instanceof BooleanPropertyEditor);
    editor = registry.getEditor(prop);
    assertTrue(editor instanceof BooleanPropertyEditor);

    // now use an instance instead of a class
    editor = new DoublePropertyEditor();
    registry.registerEditor(String.class, editor);
    assertTrue(editor == registry.getEditor(String.class));
    assertTrue(editor == registry.getEditor(prop));
    
    // for the String property, put a custom editor (another which
    // would not work in real life)
    registry.registerEditor(prop, LongPropertyEditor.class);
    editor = registry.getEditor(prop);
    assertTrue(editor instanceof LongPropertyEditor);

    // same as before with instance instead of class
    registry.registerEditor(prop, editor);
    assertTrue(editor == registry.getEditor(prop));
    
    // remove the previously set mappings
    registry.registerDefaults();
    
    editor = registry.getEditor(String.class);
    assertTrue("editor is " + editor, editor instanceof StringPropertyEditor);
    editor = registry.getEditor(prop);
    assertTrue(editor instanceof StringPropertyEditor);
  }
  public void testEditorFromPropertyDescriptor() {
    PropertyEditorRegistry registry = new PropertyEditorRegistry();
    try {
      PropertyDescriptor propertyDescriptor = new PropertyDescriptor("simpleProperty", MockBean.class);
      propertyDescriptor.setPropertyEditorClass(MockPropertyEditor.class);
      PropertyDescriptorAdapter property = new PropertyDescriptorAdapter(propertyDescriptor);
      PropertyEditor editor = registry.getEditor(property);
      assertEquals(MockPropertyEditor.class, editor.getClass());
    } catch (IntrospectionException e) {
      fail();
    }
  }

  public void testEditorFromPropertyManager() {
    PropertyEditorManager.registerEditor(List.class, MockPropertyEditor.class);
    PropertyEditorRegistry registry = new PropertyEditorRegistry();
    try {
      PropertyDescriptor propertyDescriptor = new PropertyDescriptor("complexProperty", MockBean.class);
      PropertyDescriptorAdapter property = new PropertyDescriptorAdapter(propertyDescriptor);
      PropertyEditor editor = registry.getEditor(property);
      assertEquals(MockPropertyEditor.class, editor.getClass());
    } catch (IntrospectionException e) {
      fail();
    }
  }

  public static class MockPropertyEditor extends PropertyEditorSupport {
  }

  public static class MockBean  {
    String simpleProperty;
    List complexProperty;
    public String getSimpleProperty() {
      return simpleProperty;
    }

    public void setSimpleProperty(String simpleProperty) {
      this.simpleProperty = simpleProperty;
    }

    public List getComplexProperty() {
      return complexProperty;
    }

    public void setComplexProperty(List complexProperty) {
      this.complexProperty = complexProperty;
    }
  }

}