// Copyright 2005 The Apache Software Foundation
//
// Licensed 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.tapestry.valid;
import org.apache.hivemind.Location;
import org.apache.tapestry.BindingException;
import org.apache.tapestry.IForm;
import org.apache.tapestry.IMarkupWriter;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.form.BaseFormComponentTestCase;
import org.apache.tapestry.form.IFormComponent;
import static org.easymock.EasyMock.checkOrder;
import static org.easymock.EasyMock.expect;
import org.testng.annotations.Test;
/**
* Tests for the {@link org.apache.tapestry.valid.FieldLabel} component.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
@Test(sequential=true)
public class FieldLabelTest extends BaseFormComponentTestCase
{
private IForm newForm(IValidationDelegate delegate)
{
IForm form = newMock(IForm.class);
checkOrder(form, false);
trainGetDelegate(delegate, form);
return form;
}
private void trainGetDelegate(IValidationDelegate delegate, IForm form)
{
expect(form.getDelegate()).andReturn(delegate);
}
private IFormComponent newField(String displayName, String clientId)
{
IFormComponent field = newMock(IFormComponent.class);
checkOrder(field, false);
trainGetDisplayName(field, displayName);
trainGetClientId(clientId, field);
return field;
}
private void trainGetClientId(String clientId, IFormComponent field)
{
expect(field.getClientId()).andReturn(clientId).anyTimes();
}
private void trainGetDisplayName(IFormComponent field, String displayName)
{
expect(field.getDisplayName()).andReturn(displayName).anyTimes();
}
public void test_Rewinding()
{
Location l = newLocation();
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
IForm form = newForm();
IFormComponent field = newField();
FieldLabel fl = newInstance(FieldLabel.class, "field", field,
"location", l, "prerender", true);
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
form.prerenderField(writer, field, l);
trainIsRewinding(cycle, true);
expect(cycle.renderStackPop()).andReturn(fl);
replay();
fl.render(writer, cycle);
verify();
}
public void test_Null_Field()
{
IValidationDelegate delegate = new MockDelegate();
IForm form = newForm(delegate);
IMarkupWriter writer = newBufferWriter();
IRequestCycle cycle = newCycle();
FieldLabel fl = newInstance(FieldLabel.class,
new Object[] { "displayName", "FredFlintstone" });
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
trainIsRewinding(cycle, false);
expect(cycle.renderStackPop()).andReturn(fl);
replay();
fl.render(writer, cycle);
assertBuffer("<label>{BEFORE-TEXT}FredFlintstone{AFTER-TEXT}</label>");
verify();
}
public void test_Null_Field_Raw()
{
IValidationDelegate delegate = new MockDelegate();
IForm form = newForm(delegate);
IMarkupWriter writer = newBufferWriter();
IRequestCycle cycle = newCycle();
FieldLabel fl = newInstance(FieldLabel.class, "displayName", "<b>FredFlintstone</b>",
"raw", Boolean.TRUE);
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
trainIsRewinding(cycle, false);
expect(cycle.renderStackPop()).andReturn(fl);
replay();
fl.render(writer, cycle);
assertBuffer("<label>{BEFORE-TEXT}<b>FredFlintstone</b>{AFTER-TEXT}</label>");
verify();
}
public void test_No_Field_Or_DisplayName()
{
IForm form = newForm();
IMarkupWriter writer = newWriter();
IRequestCycle cycle = newCycle();
FieldLabel fl = newInstance(FieldLabel.class, new Object[] {"id", "label"});
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
trainIsRewinding(cycle, false);
expect(cycle.renderStackPop()).andReturn(fl);
replay();
try
{
fl.render(writer, cycle);
unreachable();
}
catch (BindingException ex)
{
assertEquals("Value for parameter 'field' in component "
+ "null is null, and a non-null value is required.",
ex.getMessage());
}
verify();
}
public void test_Display_Name_From_Field()
{
IValidationDelegate delegate = new MockDelegate();
IForm form = newForm();
IMarkupWriter writer = newBufferWriter();
IFormComponent field = newField("MyLabel", null);
Location l = newLocation();
IRequestCycle cycle = newCycle();
FieldLabel fl = newInstance(FieldLabel.class, "location", l,
"field", field, "prerender", true);
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
trainIsRewinding(cycle, false);
form.prerenderField(writer, field, l);
trainGetDelegate(form, delegate);
expect(cycle.renderStackPop()).andReturn(fl);
replay();
fl.render(writer, cycle);
assertBuffer("{LABEL-PREFIX}<label>{BEFORE-TEXT}MyLabel{AFTER-TEXT}</label>{LABEL-SUFFIX}");
verify();
}
public void test_Prerender_Off()
{
IValidationDelegate delegate = new MockDelegate();
IForm form = newForm();
IMarkupWriter writer = newBufferWriter();
IFormComponent field = newField("MyLabel", null);
Location l = newLocation();
IRequestCycle cycle = newCycle();
FieldLabel fl = newInstance(FieldLabel.class, "location", l, "field", field);
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
trainIsRewinding(cycle, false);
trainGetDelegate(form, delegate);
expect(cycle.renderStackPop()).andReturn(fl);
replay();
fl.render(writer, cycle);
assertBuffer("{LABEL-PREFIX}<label>{BEFORE-TEXT}MyLabel{AFTER-TEXT}</label>{LABEL-SUFFIX}");
verify();
}
public void test_Field_With_Client_Id()
{
IValidationDelegate delegate = new MockDelegate();
IForm form = newForm();
IMarkupWriter writer = newBufferWriter();
Location l = newLocation();
IRequestCycle cycle = newCycle();
IFormComponent field = newField("MyLabel", "clientId");
FieldLabel fl = newInstance(FieldLabel.class, "location", l,
"field", field, "prerender", true);
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
form.prerenderField(writer, field, l);
trainIsRewinding(cycle, false);
trainGetDelegate(form, delegate);
expect(cycle.renderStackPop()).andReturn(fl);
replay();
fl.render(writer, cycle);
assertBuffer("{LABEL-PREFIX}<label for=\"clientId\">{BEFORE-TEXT}MyLabel{AFTER-TEXT}</label>{LABEL-SUFFIX}");
verify();
}
public void test_No_Display_Name_In_Field()
{
IForm form = newForm();
IMarkupWriter writer = newBufferWriter();
IFormComponent field = newField();
Location l = newLocation();
IRequestCycle cycle = newCycle();
FieldLabel fl = newInstance(FieldLabel.class, "id", "label",
"location", l,
"field", field,
"prerender", true);
expect(cycle.renderStackPush(fl)).andReturn(fl);
trainGetForm(cycle, form);
form.prerenderField(writer, field, l);
trainIsRewinding(cycle, false);
trainGetDisplayName(field, null);
trainGetExtendedId(field, "Fred/field");
expect(cycle.renderStackPop()).andReturn(fl);
replay();
try
{
fl.render(writer, cycle);
unreachable();
}
catch (BindingException ex)
{
assertEquals(
"Display name for null was not specified and was not provided by field Fred/field.",
ex.getMessage());
}
verify();
}
}