framework/test/org/apache/click/control/AttributeTest.java - click - Git at Google

 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
  *   http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing,
  * software distributed under the License is distributed on an
  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  * KIND, either express or implied.  See the License for the
  * specific language governing permissions and limitations
  * under the License.
  */
 package org.apache.click.control;

 import junit.framework.TestCase;
 import org.apache.click.MockContext;

 /**
  * Provide tests for manipulating html attributes of Click Controls.
  */
 public class AttributeTest extends TestCase {

     /**
      * Test for CLK-249.
      * Cleanup AbstractControl attributes and styles.
      *
      * This tests the AbstractControl's style and attribute API set.
      */
     public void testAttributesAndStyles() {
         MockContext.initContext();

         //Check that null styles are rendered as expected
         TextField nameField = new TextField("nameFld");
         nameField.setStyle("color", null);
         //Assert that no styles are generated
         assertFalse(nameField.hasAttributes());

         //Check that multiple styles are rendered as expected
         nameField = new TextField("nameFld");
         nameField.setStyle("color", "red");
         nameField.setStyle("border", "1px solid");
         String expected = "style=\"color:red;border:1px solid;\"";
         //Assert that the expected string was generated by the field
         assertTrue(nameField.toString().indexOf(expected) >= 0);

         //Check that setAttribute("style", null) will remove all styles
         nameField = new TextField("nameFld");
         nameField.setStyle("color", "blue");
         nameField.setStyle("color", "red");
         nameField.setAttribute("style", null);
         assertFalse(nameField.hasAttributes());

         //Check that setStyle("style", null) will remove the color style
         nameField = new TextField("nameFld");
         nameField.setStyle("color", "red");
         nameField.setStyle("color", null);
         assertTrue(nameField.getStyle("color") == null);

         //Check that setAttribute("style", styles) will be parsed and added
         //to the styles map
         nameField = new TextField("nameFld");
         nameField.setStyle("color", "red");
         //Override the style
         nameField.setAttribute("style", "color:blue;border:1px;");
         expected = "style=\"color:blue;border:1px;\"";
         assertTrue(nameField.toString().indexOf(expected) >= 0);

         //Check setAttribute("style", ""). Because style value is an empty
         //string, it should not render any key/value pairs
         nameField = new TextField("nameFld");
         nameField.setAttribute("style", "");
         expected = "style=\"\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check setAttribute("style", "color"). setAttribute will set the value
         //of style to the specified value, even if it is invalid.
         //Here "color" is not a valid style since it does not contain any value.
         //However it is still rendered.
         nameField = new TextField("nameFld");
         nameField.setAttribute("style", "color");
         expected = "style=\"color\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check that setStyle will replace correctly
         nameField = new TextField("nameFld");
         nameField.setStyle("color", "red");//add color
         nameField.setStyle("color", "blue");//replace color
         expected = "style=\"color:blue;\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check that setStyle will add and remove multiple styles correctly
         nameField = new TextField("nameFld");
         nameField.setStyle("size", "3em");//add size
         nameField.setStyle("color", "red");//add color
         nameField.setStyle("color", "blue");//replace color
         nameField.setStyle("border", "1px solid black");//add border
         nameField.setStyle("color", "green");//replace color again
         expected = "style=\"size:3em;color:green;border:1px solid black;\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check that setStyle will add and remove multiple styles correctly
         nameField = new TextField("nameFld");
         nameField.setStyle("size", "3em");//add size
         nameField.setStyle("color", "red");//add color
         nameField.setStyle("color", "blue");//replace color
         nameField.setStyle("border", "1px solid black");//add border
         nameField.setStyle("color", null);//remove color
         expected = "style=\"size:3em;border:1px solid black;\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check that setStyle still works when setAttribute provdes bogus style
         nameField = new TextField("nameFld");
         nameField.setAttribute("style", "color:");//add size
         nameField.setStyle("border", "1px");//add border
         expected = "style=\"border:1px;\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);
     }

     /**
      * Performance test for CLK-249.
      * Cleanup AbstractControl attributes and styles.
      *
      * This tests the AbstractControl's style and attribute API set.
      *
      * This test ran in [5328 ms]
      *
      * System used: Dual core, 2.16GHz, 2.00GB RAM, Windows XP
      */
     public void testAttributesAndStylesPerf() {
         MockContext.initContext();
         long start = System.currentTimeMillis();
         TextField nameField = null;

         int loops = Integer.getInteger("click.perf.loops", 100000);

         //100000 iterations ran in
         //    1890ms for setStyle
         for (int i = 0; i < loops; i++) {
             nameField = new TextField("nameFld");
             nameField.setStyle("size", "3em");//add size
             nameField.setStyle("color", "red");//add color
             nameField.setStyle("color", "blue");//replace color
             nameField.setStyle("border", "1px solid black");//add border
             nameField.toString();
         }
         System.out.println("Time for setStyle -> " +
             (System.currentTimeMillis() - start));

         //100000 iterations ran in
         //  906ms for setAttribute
         start = System.currentTimeMillis();
         for (int i = 0; i < loops; i++) {
             nameField = new TextField("nameFld");
             nameField.setAttribute("style", "size:3em");//add size
             nameField.setAttribute("style", "size:3em;color:red;");//add color
             nameField.setAttribute("style", "size:3em;color:blue");//replace color
             nameField.setAttribute("style", "size:3em;color:blue;border:1px solid black");//add border
             nameField.toString();
         }

         System.out.println("Time for setAttribute-> " +
             (System.currentTimeMillis() - start));

         //100000 iterations ran in
         //  1704ms for setStyle and getStyle
         start = System.currentTimeMillis();
         for (int i = 0; i < loops; i++) {
             nameField = new TextField("nameFld");
             nameField.setStyle("size", "3em");//add size
             nameField.setStyle("color", "red");//add color
             nameField.setStyle("color", "blue");//replace color
             nameField.getStyle("color");//get color
             nameField.getStyle("size");//get size
             nameField.toString();
         }
         System.out.println("Time for setStyle and getStyle -> " +
             (System.currentTimeMillis() - start));

         //100000 iterations ran in
         //  828ms for setAttribute and getAttribute
         start = System.currentTimeMillis();
         for (int i = 0; i < loops; i++) {
             nameField = new TextField("nameFld");
             nameField.setAttribute("style", "size:3em");//add size
             nameField.getAttribute("style");//get style
             nameField.setAttribute("style", "size:3em;color:red;");//add color
             nameField.getAttribute("style");//get style
             nameField.toString();
         }
         System.out.println("Time for setAttribute and getAttribute -> " +
             (System.currentTimeMillis() - start));
     }

     /**
      * Test AbstractControl class attributes.
      *
      * This tests the AbstractControl's class attribute API set.
      */
     public void testClassAttributes() {
         MockContext.initContext();

         //Check that multiple class attributes are rendered as expected
         TextField nameField = new TextField("nameFld");
         nameField.addStyleClass("red");
         nameField.addStyleClass("border");
         String expected = "class=\"red border\"";
         //Assert that the expected string was generated by the field
         assertTrue(nameField.toString().indexOf(expected) >= 0);

         //Check that setAttribute("class", null) will remove all class
         //attributes
         nameField = new TextField("nameFld");
         nameField.addStyleClass("blue");
         nameField.addStyleClass("red");
         nameField.setAttribute("class", null);
         assertFalse(nameField.hasAttributes());

         //Check that addStyleClass() will ignore duplicate class attributes
         nameField = new TextField("nameFld");
         nameField.addStyleClass("red");
         nameField.addStyleClass("red");
         expected = "class=\"red\"";
         assertTrue(nameField.toString().indexOf(expected) >= 0);

         //Check that removeStyleClass("red") will remove the "red" class attr
         nameField = new TextField("nameFld");
         nameField.addStyleClass("red");
         nameField.removeStyleClass("red");
         assertFalse(nameField.hasAttributes());

         //Check that setAttribute("class", "red") will be replace the current
         //class attributes
         nameField = new TextField("nameFld");
         nameField.addStyleClass("red");
         //Replace the styleClass
         nameField.setAttribute("class", "blue");
         expected = "class=\"blue\"";
         assertTrue(nameField.toString().indexOf(expected) >= 0);

         //Check setAttribute("class", ""). Because class value is an empty
         //string, it should not render any value.
         nameField = new TextField("nameFld");
         nameField.setAttribute("class", "");
         expected = "class=\"\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check that addStyleClass(null) will ignore the null value.
         nameField = new TextField("nameFld");
         nameField.addStyleClass(null);
         assertFalse(nameField.hasAttributes());

         //Check that removeStyleClass will remove all duplicate class values
         //as well
         nameField = new TextField("nameFld");
         nameField.setAttribute("class", "red red");//set duplicate class values
         //Confirm that duplicate values have been set
         expected = "class=\"red red\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);
         nameField.removeStyleClass("red");//remove the value
         //Confirm that the two duplicate values have been removed
         assertFalse(nameField.hasAttributes());

         //Check that addStyleClass and removeStyleClass will add and remove
         //multiple class values correctly
         nameField = new TextField("nameFld");
         nameField.addStyleClass("red");
         nameField.addStyleClass("green");
         nameField.addStyleClass("blue");
         nameField.removeStyleClass("red");
         expected = "class=\"green blue\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check that addStyleClass add to existing value set by setAttribute
         nameField = new TextField("nameFld");
         nameField.setAttribute("class", "red");
         nameField.addStyleClass("blue");
         expected = "class=\"red blue\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);

         //Check that removeStyleClass removes values set by setAttribute
         nameField = new TextField("nameFld");
         nameField.setAttribute("class", "red");
         nameField.removeStyleClass("red");
         assertFalse(nameField.hasAttributes());
 }
     /**
      * Performance test for AbstractControl#addStyleClass(String) and
      * AbstractControl#removeStyleClass(String).
      *
      * This test ran in [3156 ms]
      *
      * System used: Dual core, 2.16GHz, 2.00GB RAM, Windows XP
      */
     public void testAttributesAndClassPerf() {
         MockContext.initContext();
         long start = System.currentTimeMillis();
         TextField nameField = null;

         int loops = Integer.getInteger("click.perf.loops", 100000);

         //100000 iterations ran in
         //  1953ms for addStyleClass and removeStyleClass
         for (int i = 0; i < loops; i++) {
             nameField = new TextField("nameFld");
             nameField.addStyleClass("hidden");
             nameField.addStyleClass("display-all");
             nameField.removeStyleClass("hidden");
             nameField.addStyleClass("hidden");
             nameField.toString();
         }
         System.out.println("Time for addStyleClass -> " +
             (System.currentTimeMillis() - start));

         //100000 iterations ran in
         //  1203ms for setAttribute and getAttribute
         start = System.currentTimeMillis();
         for (int i = 0; i < loops; i++) {
             nameField = new TextField("nameFld");
             nameField.setAttribute("class", "hidden");
             nameField.setAttribute("class", "hidden display-all");
             nameField.setAttribute("class", "display-all");
             nameField.setAttribute("class", "display-all hidden");
             nameField.toString();
         }

         System.out.println("Time for setAttribute-> " +
             (System.currentTimeMillis() - start));
     }

     /**
      * Test for CLK-233.
      *
      * Double "class" attributes are rendered in HTML for Field controls if
      * validation fails.
      */
     public void testDoubleClassAttributes() {
         MockContext.initContext();

         TextField nameField = new TextField("nameFld");
         nameField.setError("dummy");
         nameField.setAttribute("class", "myClass");
         String expected = "class=\"myClass error\"";
         assertTrue(nameField.toString().indexOf(expected) > 0);
     }
 }
	/*
	* Licensed to the Apache Software Foundation (ASF) under one
	* or more contributor license agreements. See the NOTICE file
	* distributed with this work for additional information
	* regarding copyright ownership. The ASF licenses this file
	* to you under the Apache License, Version 2.0 (the
	* "License"); you may not use this file except in compliance
	* with the License. You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing,
	* software distributed under the License is distributed on an
	* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
	* KIND, either express or implied. See the License for the
	* specific language governing permissions and limitations
	* under the License.
	*/
	package org.apache.click.control;

	import junit.framework.TestCase;
	import org.apache.click.MockContext;

	/**
	* Provide tests for manipulating html attributes of Click Controls.
	*/
	public class AttributeTest extends TestCase {

	/**
	* Test for CLK-249.
	* Cleanup AbstractControl attributes and styles.
	*
	* This tests the AbstractControl's style and attribute API set.
	*/
	public void testAttributesAndStyles() {
	MockContext.initContext();

	//Check that null styles are rendered as expected
	TextField nameField = new TextField("nameFld");
	nameField.setStyle("color", null);
	//Assert that no styles are generated
	assertFalse(nameField.hasAttributes());

	//Check that multiple styles are rendered as expected
	nameField = new TextField("nameFld");
	nameField.setStyle("color", "red");
	nameField.setStyle("border", "1px solid");
	String expected = "style=\"color:red;border:1px solid;\"";
	//Assert that the expected string was generated by the field
	assertTrue(nameField.toString().indexOf(expected) >= 0);

	//Check that setAttribute("style", null) will remove all styles
	nameField = new TextField("nameFld");
	nameField.setStyle("color", "blue");
	nameField.setStyle("color", "red");
	nameField.setAttribute("style", null);
	assertFalse(nameField.hasAttributes());

	//Check that setStyle("style", null) will remove the color style
	nameField = new TextField("nameFld");
	nameField.setStyle("color", "red");
	nameField.setStyle("color", null);
	assertTrue(nameField.getStyle("color") == null);

	//Check that setAttribute("style", styles) will be parsed and added
	//to the styles map
	nameField = new TextField("nameFld");
	nameField.setStyle("color", "red");
	//Override the style
	nameField.setAttribute("style", "color:blue;border:1px;");
	expected = "style=\"color:blue;border:1px;\"";
	assertTrue(nameField.toString().indexOf(expected) >= 0);

	//Check setAttribute("style", ""). Because style value is an empty
	//string, it should not render any key/value pairs
	nameField = new TextField("nameFld");
	nameField.setAttribute("style", "");
	expected = "style=\"\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check setAttribute("style", "color"). setAttribute will set the value
	//of style to the specified value, even if it is invalid.
	//Here "color" is not a valid style since it does not contain any value.
	//However it is still rendered.
	nameField = new TextField("nameFld");
	nameField.setAttribute("style", "color");
	expected = "style=\"color\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check that setStyle will replace correctly
	nameField = new TextField("nameFld");
	nameField.setStyle("color", "red");//add color
	nameField.setStyle("color", "blue");//replace color
	expected = "style=\"color:blue;\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check that setStyle will add and remove multiple styles correctly
	nameField = new TextField("nameFld");
	nameField.setStyle("size", "3em");//add size
	nameField.setStyle("color", "red");//add color
	nameField.setStyle("color", "blue");//replace color
	nameField.setStyle("border", "1px solid black");//add border
	nameField.setStyle("color", "green");//replace color again
	expected = "style=\"size:3em;color:green;border:1px solid black;\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check that setStyle will add and remove multiple styles correctly
	nameField = new TextField("nameFld");
	nameField.setStyle("size", "3em");//add size
	nameField.setStyle("color", "red");//add color
	nameField.setStyle("color", "blue");//replace color
	nameField.setStyle("border", "1px solid black");//add border
	nameField.setStyle("color", null);//remove color
	expected = "style=\"size:3em;border:1px solid black;\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check that setStyle still works when setAttribute provdes bogus style
	nameField = new TextField("nameFld");
	nameField.setAttribute("style", "color:");//add size
	nameField.setStyle("border", "1px");//add border
	expected = "style=\"border:1px;\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);
	}

	/**
	* Performance test for CLK-249.
	* Cleanup AbstractControl attributes and styles.
	*
	* This tests the AbstractControl's style and attribute API set.
	*
	* This test ran in [5328 ms]
	*
	* System used: Dual core, 2.16GHz, 2.00GB RAM, Windows XP
	*/
	public void testAttributesAndStylesPerf() {
	MockContext.initContext();
	long start = System.currentTimeMillis();
	TextField nameField = null;

	int loops = Integer.getInteger("click.perf.loops", 100000);

	//100000 iterations ran in
	// 1890ms for setStyle
	for (int i = 0; i < loops; i++) {
	nameField = new TextField("nameFld");
	nameField.setStyle("size", "3em");//add size
	nameField.setStyle("color", "red");//add color
	nameField.setStyle("color", "blue");//replace color
	nameField.setStyle("border", "1px solid black");//add border
	nameField.toString();
	}
	System.out.println("Time for setStyle -> " +
	(System.currentTimeMillis() - start));

	//100000 iterations ran in
	// 906ms for setAttribute
	start = System.currentTimeMillis();
	for (int i = 0; i < loops; i++) {
	nameField = new TextField("nameFld");
	nameField.setAttribute("style", "size:3em");//add size
	nameField.setAttribute("style", "size:3em;color:red;");//add color
	nameField.setAttribute("style", "size:3em;color:blue");//replace color
	nameField.setAttribute("style", "size:3em;color:blue;border:1px solid black");//add border
	nameField.toString();
	}

	System.out.println("Time for setAttribute-> " +
	(System.currentTimeMillis() - start));

	//100000 iterations ran in
	// 1704ms for setStyle and getStyle
	start = System.currentTimeMillis();
	for (int i = 0; i < loops; i++) {
	nameField = new TextField("nameFld");
	nameField.setStyle("size", "3em");//add size
	nameField.setStyle("color", "red");//add color
	nameField.setStyle("color", "blue");//replace color
	nameField.getStyle("color");//get color
	nameField.getStyle("size");//get size
	nameField.toString();
	}
	System.out.println("Time for setStyle and getStyle -> " +
	(System.currentTimeMillis() - start));

	//100000 iterations ran in
	// 828ms for setAttribute and getAttribute
	start = System.currentTimeMillis();
	for (int i = 0; i < loops; i++) {
	nameField = new TextField("nameFld");
	nameField.setAttribute("style", "size:3em");//add size
	nameField.getAttribute("style");//get style
	nameField.setAttribute("style", "size:3em;color:red;");//add color
	nameField.getAttribute("style");//get style
	nameField.toString();
	}
	System.out.println("Time for setAttribute and getAttribute -> " +
	(System.currentTimeMillis() - start));
	}

	/**
	* Test AbstractControl class attributes.
	*
	* This tests the AbstractControl's class attribute API set.
	*/
	public void testClassAttributes() {
	MockContext.initContext();

	//Check that multiple class attributes are rendered as expected
	TextField nameField = new TextField("nameFld");
	nameField.addStyleClass("red");
	nameField.addStyleClass("border");
	String expected = "class=\"red border\"";
	//Assert that the expected string was generated by the field
	assertTrue(nameField.toString().indexOf(expected) >= 0);

	//Check that setAttribute("class", null) will remove all class
	//attributes
	nameField = new TextField("nameFld");
	nameField.addStyleClass("blue");
	nameField.addStyleClass("red");
	nameField.setAttribute("class", null);
	assertFalse(nameField.hasAttributes());

	//Check that addStyleClass() will ignore duplicate class attributes
	nameField = new TextField("nameFld");
	nameField.addStyleClass("red");
	nameField.addStyleClass("red");
	expected = "class=\"red\"";
	assertTrue(nameField.toString().indexOf(expected) >= 0);

	//Check that removeStyleClass("red") will remove the "red" class attr
	nameField = new TextField("nameFld");
	nameField.addStyleClass("red");
	nameField.removeStyleClass("red");
	assertFalse(nameField.hasAttributes());

	//Check that setAttribute("class", "red") will be replace the current
	//class attributes
	nameField = new TextField("nameFld");
	nameField.addStyleClass("red");
	//Replace the styleClass
	nameField.setAttribute("class", "blue");
	expected = "class=\"blue\"";
	assertTrue(nameField.toString().indexOf(expected) >= 0);

	//Check setAttribute("class", ""). Because class value is an empty
	//string, it should not render any value.
	nameField = new TextField("nameFld");
	nameField.setAttribute("class", "");
	expected = "class=\"\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check that addStyleClass(null) will ignore the null value.
	nameField = new TextField("nameFld");
	nameField.addStyleClass(null);
	assertFalse(nameField.hasAttributes());

	//Check that removeStyleClass will remove all duplicate class values
	//as well
	nameField = new TextField("nameFld");
	nameField.setAttribute("class", "red red");//set duplicate class values
	//Confirm that duplicate values have been set
	expected = "class=\"red red\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);
	nameField.removeStyleClass("red");//remove the value
	//Confirm that the two duplicate values have been removed
	assertFalse(nameField.hasAttributes());

	//Check that addStyleClass and removeStyleClass will add and remove
	//multiple class values correctly
	nameField = new TextField("nameFld");
	nameField.addStyleClass("red");
	nameField.addStyleClass("green");
	nameField.addStyleClass("blue");
	nameField.removeStyleClass("red");
	expected = "class=\"green blue\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check that addStyleClass add to existing value set by setAttribute
	nameField = new TextField("nameFld");
	nameField.setAttribute("class", "red");
	nameField.addStyleClass("blue");
	expected = "class=\"red blue\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);

	//Check that removeStyleClass removes values set by setAttribute
	nameField = new TextField("nameFld");
	nameField.setAttribute("class", "red");
	nameField.removeStyleClass("red");
	assertFalse(nameField.hasAttributes());
	}
	/**
	* Performance test for AbstractControl#addStyleClass(String) and
	* AbstractControl#removeStyleClass(String).
	*
	* This test ran in [3156 ms]
	*
	* System used: Dual core, 2.16GHz, 2.00GB RAM, Windows XP
	*/
	public void testAttributesAndClassPerf() {
	MockContext.initContext();
	long start = System.currentTimeMillis();
	TextField nameField = null;

	int loops = Integer.getInteger("click.perf.loops", 100000);

	//100000 iterations ran in
	// 1953ms for addStyleClass and removeStyleClass
	for (int i = 0; i < loops; i++) {
	nameField = new TextField("nameFld");
	nameField.addStyleClass("hidden");
	nameField.addStyleClass("display-all");
	nameField.removeStyleClass("hidden");
	nameField.addStyleClass("hidden");
	nameField.toString();
	}
	System.out.println("Time for addStyleClass -> " +
	(System.currentTimeMillis() - start));

	//100000 iterations ran in
	// 1203ms for setAttribute and getAttribute
	start = System.currentTimeMillis();
	for (int i = 0; i < loops; i++) {
	nameField = new TextField("nameFld");
	nameField.setAttribute("class", "hidden");
	nameField.setAttribute("class", "hidden display-all");
	nameField.setAttribute("class", "display-all");
	nameField.setAttribute("class", "display-all hidden");
	nameField.toString();
	}

	System.out.println("Time for setAttribute-> " +
	(System.currentTimeMillis() - start));
	}

	/**
	* Test for CLK-233.
	*
	* Double "class" attributes are rendered in HTML for Field controls if
	* validation fails.
	*/
	public void testDoubleClassAttributes() {
	MockContext.initContext();

	TextField nameField = new TextField("nameFld");
	nameField.setError("dummy");
	nameField.setAttribute("class", "myClass");
	String expected = "class=\"myClass error\"";
	assertTrue(nameField.toString().indexOf(expected) > 0);
	}
	}