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   1 package com.vaadin.tests.server.component.textfield;
   2
   3 import junit.framework.TestCase;
   4
   5 import com.vaadin.data.Validator.InvalidValueException;
   6 import com.vaadin.data.util.ObjectProperty;
   7 import com.vaadin.data.validator.RangeValidator;
   8 import com.vaadin.tests.data.converter.ConverterFactory.ConvertTo42;
   9 import com.vaadin.ui.TextField;
  10
  11 public class TextFieldWithConverterAndValidator extends TestCase {
  12
  13     private TextField field;
  14     private ObjectProperty<Integer> property;
  15
  16     @Override
  17     protected void setUp() throws Exception {
  18         super.setUp();
  19
  20         field = new TextField();
  21         field.setInvalidAllowed(false);
  22     }
  23
  24     public void testConvert42AndValidator() {
  25         property = new ObjectProperty<Integer>(123);
  26         field.setConverter(new ConvertTo42());
  27         field.setPropertyDataSource(property);
  28
  29         field.addValidator(new RangeValidator<Integer>("Incorrect value",
  30                 Integer.class, 42, 42));
  31
  32         // succeeds
  33         field.setValue("a");
  34         // succeeds
  35         field.setValue("42");
  36         // succeeds - no validation
  37         property.setValue(42);
  38
  39         // nulls
  40
  41         // fails
  42         try {
  43             property.setValue(null);
  44             fail();
  45         } catch (InvalidValueException e) {
  46             // should fail
  47         }
  48         // succeeds
  49         field.setValue(null);
  50     }
  51
  52     // TODO test converter changing value to null with validator
  53 }