// Copyright 2006, 2007 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.internal.services;
import static java.util.Collections.singletonMap;
import static org.apache.tapestry.ioc.internal.util.CollectionFactory.newMap;
import java.util.Arrays;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import org.apache.tapestry.ComponentResources;
import org.apache.tapestry.Field;
import org.apache.tapestry.FieldValidator;
import org.apache.tapestry.Validator;
import org.apache.tapestry.internal.test.InternalBaseTestCase;
import org.apache.tapestry.ioc.MessageFormatter;
import org.apache.tapestry.ioc.Messages;
import org.apache.tapestry.ioc.services.TypeCoercer;
import org.apache.tapestry.runtime.Component;
import org.apache.tapestry.services.FieldValidatorSource;
import org.apache.tapestry.services.ValidationMessagesSource;
import org.testng.annotations.Test;
public class FieldValidatorSourceImplTest extends InternalBaseTestCase
{
public interface FieldComponent extends Field, Component
{
};
@Test
public void unknown_validator_type()
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator validator = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Map<String, Validator> map = newMap();
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_getLocale(resources, Locale.ENGLISH);
train_getContainerMessages(resources, containerMessages);
map.put("alpha", validator);
map.put("beta", validator);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
try
{
source.createValidator(field, "foo", null);
unreachable();
}
catch (IllegalArgumentException ex)
{
assertEquals(
ex.getMessage(),
"Unknown validator type 'foo'. Configured validators are alpha, beta.");
}
verify();
}
@SuppressWarnings("unchecked")
@Test
public void validator_with_no_constraint() throws Exception
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator validator = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
Messages messages = mockMessages();
MessageFormatter formatter = mockMessageFormatter();
Object inputValue = new Object();
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Map<String, Validator> map = singletonMap("required", validator);
train_getConstraintType(validator, null);
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_getContainerMessages(resources, containerMessages);
train_contains(containerMessages, "fred-required-message", false);
train_getLocale(resources, Locale.FRENCH);
train_getValidationMessages(messagesSource, Locale.FRENCH, messages);
train_getMessageKey(validator, "key");
train_getMessageFormatter(messages, "key", formatter);
train_invokeIfBlank(validator, false);
train_getValueType(validator, Object.class);
validator.validate(field, null, formatter, inputValue);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
FieldValidator fieldValidator = source.createValidator(field, "required", null);
fieldValidator.validate(inputValue);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void component_messages_overrides_validator_messages() throws Exception
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator validator = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
MessageFormatter formatter = mockMessageFormatter();
Object inputValue = new Object();
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Map<String, Validator> map = singletonMap("required", validator);
train_getConstraintType(validator, null);
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_getLocale(resources, Locale.ENGLISH);
train_getContainerMessages(resources, containerMessages);
train_contains(containerMessages, "fred-required-message", true);
train_getMessageFormatter(containerMessages, "fred-required-message", formatter);
train_invokeIfBlank(validator, false);
train_getValueType(validator, Object.class);
validator.validate(field, null, formatter, inputValue);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
FieldValidator fieldValidator = source.createValidator(field, "required", null);
fieldValidator.validate(inputValue);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void constraint_value_from_message_catalog() throws Exception
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator validator = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
Messages messages = mockMessages();
MessageFormatter formatter = mockMessageFormatter();
Object inputValue = new Object();
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Map<String, Validator> map = singletonMap("minlength", validator);
train_getConstraintType(validator, Integer.class);
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_contains(containerMessages, "fred-minlength", true);
train_get(containerMessages, "fred-minlength", "5");
train_coerce(coercer, "5", Integer.class, 5);
train_getContainerMessages(resources, containerMessages);
train_contains(containerMessages, "fred-minlength-message", false);
train_getLocale(resources, Locale.FRENCH);
train_getValidationMessages(messagesSource, Locale.FRENCH, messages);
train_getMessageKey(validator, "key");
train_getMessageFormatter(messages, "key", formatter);
train_invokeIfBlank(validator, false);
train_getValueType(validator, Object.class);
validator.validate(field, 5, formatter, inputValue);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
FieldValidator fieldValidator = source.createValidators(field, "minlength");
fieldValidator.validate(inputValue);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void missing_field_validator_constraint() throws Exception
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator validator = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Map<String, Validator> map = singletonMap("minlength", validator);
train_getConstraintType(validator, Integer.class);
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_getLocale(resources, Locale.GERMAN);
train_getContainerMessages(resources, containerMessages);
train_contains(containerMessages, "fred-minlength", false);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
try
{
source.createValidators(field, "minlength");
unreachable();
}
catch (IllegalArgumentException ex)
{
assertEquals(
ex.getMessage(),
"Validator \'minlength\' requires a validation constraint (of type java.lang.Integer) but none was provided.");
}
verify();
}
@SuppressWarnings("unchecked")
@Test
public void single_validator_via_specification() throws Exception
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator validator = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
Messages messages = mockMessages();
MessageFormatter formatter = mockMessageFormatter();
Object inputValue = new Object();
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Map<String, Validator> map = singletonMap("required", validator);
train_getConstraintType(validator, null);
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_getContainerMessages(resources, containerMessages);
train_contains(containerMessages, "fred-required-message", false);
train_getLocale(resources, Locale.FRENCH);
train_getValidationMessages(messagesSource, Locale.FRENCH, messages);
train_getMessageKey(validator, "key");
train_getMessageFormatter(messages, "key", formatter);
train_invokeIfBlank(validator, false);
train_getValueType(validator, Object.class);
validator.validate(field, null, formatter, inputValue);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
FieldValidator fieldValidator = source.createValidators(field, "required");
fieldValidator.validate(inputValue);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void multiple_validators_via_specification() throws Exception
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator required = mockValidator();
Validator minLength = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
Messages messages = mockMessages();
MessageFormatter requiredFormatter = mockMessageFormatter();
MessageFormatter minLengthFormatter = mockMessageFormatter();
Object inputValue = "input value";
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Integer fifteen = 15;
Map<String, Validator> map = newMap();
map.put("required", required);
map.put("minLength", minLength);
train_getConstraintType(required, null);
train_getConstraintType(minLength, Integer.class);
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_getContainerMessages(resources, containerMessages);
train_contains(containerMessages, "fred-required-message", false);
train_getLocale(resources, Locale.FRENCH);
train_getValidationMessages(messagesSource, Locale.FRENCH, messages);
train_getMessageKey(required, "required");
train_getMessageFormatter(messages, "required", requiredFormatter);
train_contains(containerMessages, "fred-minLength-message", false);
train_getMessageKey(minLength, "min-length");
train_getMessageFormatter(messages, "min-length", minLengthFormatter);
train_coerce(coercer, "15", Integer.class, fifteen);
train_invokeIfBlank(required, true);
train_getValueType(required, Object.class);
required.validate(field, null, requiredFormatter, inputValue);
train_invokeIfBlank(minLength, false);
train_getValueType(minLength, String.class);
minLength.validate(field, fifteen, minLengthFormatter, inputValue);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
FieldValidator fieldValidator = source.createValidators(field, "required,minLength=15");
fieldValidator.validate(inputValue);
verify();
}
@SuppressWarnings("unchecked")
@Test
public void validator_with_constraint() throws Exception
{
ValidationMessagesSource messagesSource = mockValidationMessagesSource();
Validator validator = mockValidator();
TypeCoercer coercer = mockTypeCoercer();
FieldComponent field = newFieldComponent();
Messages messages = mockMessages();
MessageFormatter formatter = mockMessageFormatter();
Object inputValue = new Object();
ComponentResources resources = mockComponentResources();
Messages containerMessages = mockMessages();
Integer five = 5;
Map<String, Validator> map = singletonMap("minLength", validator);
train_getConstraintType(validator, Integer.class);
train_coerce(coercer, "5", Integer.class, five);
train_getComponentResources(field, resources);
train_getId(resources, "fred");
train_getContainerMessages(resources, containerMessages);
train_contains(containerMessages, "fred-minLength-message", false);
train_getLocale(resources, Locale.FRENCH);
train_getValidationMessages(messagesSource, Locale.FRENCH, messages);
train_getMessageKey(validator, "key");
train_getMessageFormatter(messages, "key", formatter);
train_invokeIfBlank(validator, false);
train_getValueType(validator, Object.class);
validator.validate(field, five, formatter, inputValue);
replay();
FieldValidatorSource source = new FieldValidatorSourceImpl(messagesSource, coercer, null,
map);
FieldValidator fieldValidator = source.createValidator(field, "minLength", "5");
fieldValidator.validate(inputValue);
verify();
}
private FieldComponent newFieldComponent()
{
return newMock(FieldComponent.class);
}
private void test(String specification, ValidatorSpecification... expected)
{
List<ValidatorSpecification> specs = FieldValidatorSourceImpl.parse(specification);
assertEquals(specs, Arrays.asList(expected));
}
@Test
public void parse_simple_type_list()
{
test(
"required,email",
new ValidatorSpecification("required", null),
new ValidatorSpecification("email", null));
}
@Test
public void parse_single_type()
{
test("required", new ValidatorSpecification("required", null));
}
@Test
public void ignore_whitespace_around_type_name()
{
test(
" required , email ",
new ValidatorSpecification("required", null),
new ValidatorSpecification("email", null));
}
@Test
public void parse_simple_type_with_value()
{
test(
"minLength=5,sameAs=otherComponentId",
new ValidatorSpecification("minLength", "5"),
new ValidatorSpecification("sameAs", "otherComponentId"));
}
@Test
public void whitespace_ignored_around_value()
{
test("minLength= 5 , sameAs = otherComponentId ", new ValidatorSpecification("minLength",
"5"), new ValidatorSpecification("sameAs", "otherComponentId"));
}
@Test
public void dangling_equals_sign_is_empty_string_value()
{
test("minLength= ", new ValidatorSpecification("minLength", ""));
}
@Test
public void unexpected_character_not_a_comma()
{
try
{
test("required.email");
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(
ex.getMessage(),
"Unexpected character '.' at position 9 of input string: required.email");
}
}
@Test
public void unexpected_character_after_constraint_value()
{
try
{
test("minLength=3 . email");
unreachable();
}
catch (RuntimeException ex)
{
assertEquals(
ex.getMessage(),
"Unexpected character '.' at position 13 of input string: minLength=3 . email");
}
}
}