// 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.IBinding;
import org.apache.tapestry.IForm;
import org.apache.tapestry.IMarkupWriter;
import org.apache.tapestry.IPage;
import org.apache.tapestry.IRequestCycle;
import org.apache.tapestry.form.BaseFormComponentTest;
import org.apache.tapestry.form.IFormComponent;
import org.easymock.MockControl;
/**
* Tests for the {@link org.apache.tapestry.valid.FieldLabel} component.
*
* @author Howard M. Lewis Ship
* @since 4.0
*/
public class TestFieldLabel extends BaseFormComponentTest
{
private IForm newForm(IValidationDelegate delegate)
{
MockControl control = newControl(IForm.class);
IForm form = (IForm) control.getMock();
form.getDelegate();
control.setReturnValue(delegate);
return form;
}
private IPage newFred()
{
MockControl control = newControl(IPage.class);
IPage page = (IPage) control.getMock();
page.getPageName();
control.setReturnValue("Fred");
page.getIdPath();
control.setReturnValue(null);
return page;
}
private IFormComponent newField(String displayName, String clientId)
{
MockControl control = newControl(IFormComponent.class);
IFormComponent field = (IFormComponent) control.getMock();
field.getDisplayName();
control.setReturnValue(displayName);
field.getClientId();
control.setReturnValue(clientId);
return field;
}
public void testRewinding()
{
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
cycle.isRewinding();
cyclec.setReturnValue(true);
replayControls();
FieldLabel fl = (FieldLabel) newInstance(FieldLabel.class);
fl.render(null, cycle);
verifyControls();
}
public void testNoField()
{
IValidationDelegate delegate = new MockDelegate();
IForm form = newForm(delegate);
IMarkupWriter writer = newBufferWriter();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
trainIsRewinding(cyclec, cycle, false);
trainGetForm(cyclec, cycle, form);
replayControls();
FieldLabel fl = (FieldLabel) newInstance(FieldLabel.class, new Object[]
{ "displayName", "FredFlintstone" });
fl.render(writer, cycle);
assertBuffer("{LABEL-PREFIX}<label>FredFlintstone</label>{LABEL-SUFFIX}");
verifyControls();
}
public void testNoFieldRaw()
{
IValidationDelegate delegate = new MockDelegate();
IForm form = newForm(delegate);
IMarkupWriter writer = newBufferWriter();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
trainIsRewinding(cyclec, cycle, false);
trainGetForm(cyclec, cycle, form);
replayControls();
FieldLabel fl = (FieldLabel) newInstance(FieldLabel.class, new Object[]
{ "displayName", "<b>FredFlintstone</b>", "raw", Boolean.TRUE });
fl.render(writer, cycle);
assertBuffer("{LABEL-PREFIX}<label><b>FredFlintstone</b></label>{LABEL-SUFFIX}");
verifyControls();
}
public void testNoFieldOrDisplayName()
{
IForm form = newForm();
IMarkupWriter writer = newBufferWriter();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
Location l = newLocation();
IBinding binding = newBinding(l);
IPage page = newFred();
trainIsRewinding(cyclec, cycle, false);
trainGetForm(cyclec, cycle, form);
replayControls();
FieldLabel fl = (FieldLabel) newInstance(FieldLabel.class, new Object[]
{ "id", "label", "page", page, "container", page });
fl.setBinding("field", binding);
try
{
fl.render(writer, cycle);
unreachable();
}
catch (BindingException ex)
{
assertEquals(
"Value for parameter 'field' in component Fred/label is null, and a non-null value is required.",
ex.getMessage());
assertSame(l, ex.getLocation());
assertSame(binding, ex.getBinding());
}
verifyControls();
}
public void testDisplayNameFromField()
{
IValidationDelegate delegate = new MockDelegate();
MockControl formc = newControl(IForm.class);
IForm form = (IForm) formc.getMock();
IMarkupWriter writer = newBufferWriter();
IFormComponent field = newField("MyLabel", null);
Location l = newLocation();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
trainIsRewinding(cyclec, cycle, false);
trainGetForm(cyclec, cycle, form);
FieldLabel fl = (FieldLabel) newInstance(FieldLabel.class, new Object[]
{ "location", l, "field", field });
form.prerenderField(writer, field, l);
form.getDelegate();
formc.setReturnValue(delegate);
replayControls();
fl.render(writer, cycle);
assertBuffer("{LABEL-PREFIX}<label>MyLabel</label>{LABEL-SUFFIX}");
verifyControls();
}
public void testFieldWithClientId()
{
IValidationDelegate delegate = new MockDelegate();
MockControl formc = newControl(IForm.class);
IForm form = (IForm) formc.getMock();
IMarkupWriter writer = newBufferWriter();
IFormComponent field = newField("MyLabel", "clientId");
Location l = newLocation();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
trainIsRewinding(cyclec, cycle, false);
trainGetForm(cyclec, cycle, form);
FieldLabel fl = (FieldLabel) newInstance(FieldLabel.class, new Object[]
{ "location", l, "field", field });
form.prerenderField(writer, field, l);
form.getDelegate();
formc.setReturnValue(delegate);
replayControls();
fl.render(writer, cycle);
assertBuffer("{LABEL-PREFIX}<label for=\"clientId\">MyLabel</label>{LABEL-SUFFIX}");
verifyControls();
}
public void testNoDisplayNameInField()
{
MockControl formc = newControl(IForm.class);
IForm form = (IForm) formc.getMock();
IMarkupWriter writer = newBufferWriter();
MockControl fieldc = newControl(IFormComponent.class);
IFormComponent field = (IFormComponent) fieldc.getMock();
MockControl cyclec = newControl(IRequestCycle.class);
IRequestCycle cycle = (IRequestCycle) cyclec.getMock();
trainIsRewinding(cyclec, cycle, false);
trainGetForm(cyclec, cycle, form);
Location l = newLocation();
IPage page = newFred();
FieldLabel fl = (FieldLabel) newInstance(FieldLabel.class, new Object[]
{ "id", "label", "location", l, "field", field, "page", page, "container", page });
form.prerenderField(writer, field, l);
field.getDisplayName();
fieldc.setReturnValue(null);
field.getExtendedId();
fieldc.setReturnValue("Fred/field");
replayControls();
try
{
fl.render(writer, cycle);
unreachable();
}
catch (BindingException ex)
{
assertEquals(
"Display name for Fred/label was not specified and was not provided by field Fred/field.",
ex.getMessage());
}
verifyControls();
}
}