// 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.form.validator;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.apache.hivemind.ApplicationRuntimeException;
import org.apache.tapestry.IBeanProvider;
import org.apache.tapestry.IComponent;
import org.apache.tapestry.junit.TapestryTestCase;
import org.easymock.MockControl;
/**
* Tests for {@link org.apache.tapestry.form.validator.ValidatorFactoryImpl}.
*
* @author Howard Lewis Ship
* @since 4.0
*/
public class TestValidatorFactory extends TapestryTestCase
{
private Map buildContributions(String name, boolean configurable)
{
ValidatorContribution vc = newContribution(configurable, ValidatorFixture.class);
return Collections.singletonMap(name, vc);
}
private ValidatorContribution newContribution(boolean configurable, Class validatorClass)
{
ValidatorContribution vc = new ValidatorContribution();
vc.setConfigurable(configurable);
vc.setValidatorClass(validatorClass);
return vc;
}
public void testEmpty()
{
IComponent component = newComponent();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
replayControls();
List result = vf.constructValidatorList(component, "");
assertTrue(result.isEmpty());
verifyControls();
}
public void testSingle()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(buildContributions("value", true));
List result = vf.constructValidatorList(component, "value=foo");
ValidatorFixture fixture = (ValidatorFixture) result.get(0);
assertEquals("foo", fixture.getValue());
verifyControls();
}
public void testMessage()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(buildContributions("fred", false));
List result = vf.constructValidatorList(component, "fred[fred's message]");
ValidatorFixture fixture = (ValidatorFixture) result.get(0);
assertEquals("fred's message", fixture.getMessage());
verifyControls();
}
public void testConfigureAndMessage()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(buildContributions("value", true));
List result = vf.constructValidatorList(component, "value=biff[fred's message]");
ValidatorFixture fixture = (ValidatorFixture) result.get(0);
assertEquals("biff", fixture.getValue());
assertEquals("fred's message", fixture.getMessage());
verifyControls();
}
public void testMissingConfiguration()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(buildContributions("fred", true));
try
{
vf.constructValidatorList(component, "fred");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals("Validator 'name' must be configured in order to be used. "
+ "The value is configured by changing 'name' to 'name=value'.", ex
.getMessage());
}
verifyControls();
}
public void testMultiple()
{
IComponent component = newComponent();
replayControls();
Map map = new HashMap();
map.put("required", newContribution(false, Required.class));
map.put("email", newContribution(false, Email.class));
map.put("minLength", newContribution(true, MinLength.class));
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(map);
List result = vf
.constructValidatorList(
component,
"required[EMail is required],email,minLength=10[EMail must be at least ten characters long]");
assertEquals(3, result.size());
Required r = (Required) result.get(0);
assertEquals("EMail is required", r.getMessage());
assertTrue(result.get(1) instanceof Email);
MinLength minLength = (MinLength) result.get(2);
assertEquals(10, minLength.getMinLength());
assertEquals("EMail must be at least ten characters long", minLength.getMessage());
verifyControls();
}
public void testUnparseable()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(buildContributions("fred", false));
try
{
vf.constructValidatorList(component, "fred,=foo");
}
catch (ApplicationRuntimeException ex)
{
assertEquals("Unable to parse 'fred,=foo' into a list of validators.", ex.getMessage());
}
verifyControls();
}
public void testUnwantedConfiguration()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(buildContributions("fred", false));
try
{
vf.constructValidatorList(component, "fred=biff");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals("Validator 'fred' is not configurable, "
+ "'fred=biff' should be changed to just 'fred'.", ex.getMessage());
}
verifyControls();
}
public void testMissingValidator()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(Collections.EMPTY_MAP);
try
{
vf.constructValidatorList(component, "missing");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals("No validator named 'missing' has been defined.", ex.getMessage());
}
verifyControls();
}
public void testInstantiateFailure()
{
IComponent component = newComponent();
replayControls();
Map map = new HashMap();
map.put("fred", newContribution(false, Object.class));
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(map);
try
{
vf.constructValidatorList(component, "fred");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(
"Error initializing validator 'fred' (class java.lang.Object): java.lang.Object",
ex.getMessage());
}
verifyControls();
}
private Validator newValidator()
{
return (Validator) newMock(Validator.class);
}
private IBeanProvider newBeanProvider(String beanName, Object bean)
{
MockControl control = newControl(IBeanProvider.class);
IBeanProvider provider = (IBeanProvider) control.getMock();
provider.getBean(beanName);
control.setReturnValue(bean);
return provider;
}
private IComponent newComponent(IBeanProvider provider)
{
MockControl control = newControl(IComponent.class);
IComponent component = (IComponent) control.getMock();
component.getBeans();
control.setReturnValue(provider);
return component;
}
public void testBeanReference()
{
Validator validator = newValidator();
IBeanProvider provider = newBeanProvider("fred", validator);
IComponent component = newComponent(provider);
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(Collections.EMPTY_MAP);
List validators = vf.constructValidatorList(component, "$fred");
assertEquals(1, validators.size());
assertSame(validator, validators.get(0));
verifyControls();
}
public void testBeanReferenceNotValidator()
{
Object bean = new Object();
IBeanProvider provider = newBeanProvider("fred", bean);
IComponent component = newComponent(provider);
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(Collections.EMPTY_MAP);
try
{
vf.constructValidatorList(component, "$fred");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(
"Bean 'fred' does not implement the org.apache.tapestry.form.validator.Validator interface.",
ex.getMessage());
assertSame(bean, ex.getComponent());
}
verifyControls();
}
public void testBeanReferenceWithValue()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(Collections.EMPTY_MAP);
try
{
vf.constructValidatorList(component, "$fred=10");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(
"Validator 'fred' is a reference to a managed bean of the component, and may not have a value or a message override specified.",
ex.getMessage());
}
verifyControls();
}
public void testBeanReferenceWithMessage()
{
IComponent component = newComponent();
replayControls();
ValidatorFactoryImpl vf = new ValidatorFactoryImpl();
vf.setValidators(Collections.EMPTY_MAP);
try
{
vf.constructValidatorList(component, "$fred[custom message]");
unreachable();
}
catch (ApplicationRuntimeException ex)
{
assertEquals(
"Validator 'fred' is a reference to a managed bean of the component, and may not have a value or a message override specified.",
ex.getMessage());
}
verifyControls();
}
}