Package org.springframework.beans

Examples of org.springframework.beans.FieldAccessBean

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* @since 07.03.2006
*/
public class DataBinderFieldAccessTests extends TestCase {

  public void testBindingNoErrors() throws Exception {
    FieldAccessBean rod = new FieldAccessBean();
    DataBinder binder = new DataBinder(rod, "person");
    assertTrue(binder.isIgnoreUnknownFields());
    binder.initDirectFieldAccess();
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.addPropertyValue(new PropertyValue("name", "Rod"));
    pvs.addPropertyValue(new PropertyValue("age", new Integer(32)));
    pvs.addPropertyValue(new PropertyValue("nonExisting", "someValue"));

    binder.bind(pvs);
    binder.close();

    assertTrue("changed name correctly", rod.getName().equals("Rod"));
    assertTrue("changed age correctly", rod.getAge() == 32);

    Map m = binder.getBindingResult().getModel();
    assertTrue("There is one element in map", m.size() == 2);
    FieldAccessBean tb = (FieldAccessBean) m.get("person");
    assertTrue("Same object", tb.equals(rod));
  }
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    FieldAccessBean tb = (FieldAccessBean) m.get("person");
    assertTrue("Same object", tb.equals(rod));
  }

  public void testBindingNoErrorsNotIgnoreUnknown() throws Exception {
    FieldAccessBean rod = new FieldAccessBean();
    DataBinder binder = new DataBinder(rod, "person");
    binder.initDirectFieldAccess();
    binder.setIgnoreUnknownFields(false);
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.addPropertyValue(new PropertyValue("name", "Rod"));
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      // expected
    }
  }

  public void testBindingWithErrors() throws Exception {
    FieldAccessBean rod = new FieldAccessBean();
    DataBinder binder = new DataBinder(rod, "person");
    binder.initDirectFieldAccess();
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.addPropertyValue(new PropertyValue("name", "Rod"));
    pvs.addPropertyValue(new PropertyValue("age", "32x"));
    binder.bind(pvs);

    try {
      binder.close();
      fail("Should have thrown BindException");
    }
    catch (BindException ex) {
      assertTrue("changed name correctly", rod.getName().equals("Rod"));
      //assertTrue("changed age correctly", rod.getAge() == 32);

      Map map = binder.getBindingResult().getModel();
      //assertTrue("There are 3 element in map", m.size() == 1);
      FieldAccessBean tb = (FieldAccessBean) map.get("person");
      assertTrue("Same object", tb.equals(rod));

      BindingResult br = (BindingResult) map.get(BindingResult.MODEL_KEY_PREFIX + "person");
      assertTrue("Added itself to map", br == binder.getBindingResult());
      assertTrue(br.hasErrors());
      assertTrue("Correct number of errors", br.getErrorCount() == 1);

      assertTrue("Has age errors", br.hasFieldErrors("age"));
      assertTrue("Correct number of age errors", br.getFieldErrorCount("age") == 1);
      assertEquals("32x", binder.getBindingResult().getFieldValue("age"));
      assertEquals("32x", binder.getBindingResult().getFieldError("age").getRejectedValue());
      assertEquals(0, tb.getAge());
    }
  }
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      assertEquals(0, tb.getAge());
    }
  }

  public void testBindingWithErrorsAndCustomEditors() throws Exception {
    FieldAccessBean rod = new FieldAccessBean();
    DataBinder binder = new DataBinder(rod, "person");
    binder.initDirectFieldAccess();
    binder.registerCustomEditor(TestBean.class, "spouse", new PropertyEditorSupport() {
      public void setAsText(String text) throws IllegalArgumentException {
        setValue(new TestBean(text, 0));
      }
      public String getAsText() {
        return ((TestBean) getValue()).getName();
      }
    });
    MutablePropertyValues pvs = new MutablePropertyValues();
    pvs.addPropertyValue(new PropertyValue("name", "Rod"));
    pvs.addPropertyValue(new PropertyValue("age", "32x"));
    pvs.addPropertyValue(new PropertyValue("spouse", "Kerry"));
    binder.bind(pvs);

    try {
      binder.close();
      fail("Should have thrown BindException");
    }
    catch (BindException ex) {
      assertTrue("changed name correctly", rod.getName().equals("Rod"));
      //assertTrue("changed age correctly", rod.getAge() == 32);

      Map model = binder.getBindingResult().getModel();
      //assertTrue("There are 3 element in map", m.size() == 1);
      FieldAccessBean tb = (FieldAccessBean) model.get("person");
      assertTrue("Same object", tb.equals(rod));

      BindingResult br = (BindingResult) model.get(BindingResult.MODEL_KEY_PREFIX + "person");
      assertTrue("Added itself to map", br == binder.getBindingResult());
      assertTrue(br.hasErrors());
      assertTrue("Correct number of errors", br.getErrorCount() == 1);

      assertTrue("Has age errors", br.hasFieldErrors("age"));
      assertTrue("Correct number of age errors", br.getFieldErrorCount("age") == 1);
      assertEquals("32x", binder.getBindingResult().getFieldValue("age"));
      assertEquals("32x", binder.getBindingResult().getFieldError("age").getRejectedValue());
      assertEquals(0, tb.getAge());

      assertTrue("Does not have spouse errors", !br.hasFieldErrors("spouse"));
      assertEquals("Kerry", binder.getBindingResult().getFieldValue("spouse"));
      assertNotNull(tb.getSpouse());
    }
  }
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Related Classes of org.springframework.beans.FieldAccessBean

  • org.springframework.validation.DataBinderFieldAccessTests
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