#region License
/*
* Copyright 2004 the original author or authors.
*
* 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.
*/
#endregion
#region Imports
using System;
using System.Collections;
using NUnit.Framework;
using Spring.Expressions;
#endregion
namespace Spring.Validation{
/// <summary>
/// Unit tests for the ValidatorGroup class.
/// </summary>
/// <author>Aleksandar Seovic</author>
[TestFixture]
public sealed class ValidatorGroupTests : ValidatorGroup
{
[Test]
public void WhenAllValidatorsReturnFalse()
{
ValidatorGroup vg = new ValidatorGroup();
vg.Validators.Add(new FalseValidator());
vg.Validators.Add(new FalseValidator());
vg.Validators.Add(new FalseValidator());
IValidationErrors errors = new ValidationErrors();
errors.AddError("existingErrors", new ErrorMessage("error", null));
bool valid = vg.Validate(new object(), errors);
Assert.IsFalse(valid, "Validation should fail when all inner validators return false.");
Assert.AreEqual(3, errors.GetErrors("errors").Count);
Assert.AreEqual(1, errors.GetErrors("existingErrors").Count);
}
[Test]
public void WhenAllValidatorsReturnFalseFast()
{
ValidatorGroup vg = new ValidatorGroup();
vg.FastValidate = true;
vg.Validators.Add(new FalseValidator());
vg.Validators.Add(new FalseValidator());
vg.Validators.Add(new FalseValidator());
IValidationErrors errors = new ValidationErrors();
errors.AddError("existingErrors", new ErrorMessage("error", null));
bool valid = vg.Validate(new object(), errors);
Assert.IsFalse(valid, "Validation should fail when all inner validators return false.");
Assert.AreEqual(1, errors.GetErrors("errors").Count);
Assert.AreEqual(1, errors.GetErrors("existingErrors").Count);
}
[Test]
public void WhenAllValidatorsReturnTrue()
{
ValidatorGroup vg = new ValidatorGroup("true");
vg.Validators.Add(new TrueValidator());
vg.Validators.Add(new TrueValidator());
vg.Validators.Add(new TrueValidator());
IValidationErrors errors = new ValidationErrors();
errors.AddError("existingErrors", new ErrorMessage("error", null));
bool valid = vg.Validate(new object(), errors);
Assert.IsTrue(valid, "Validation should succeed when all inner validators return true.");
Assert.AreEqual(0, errors.GetErrors("errors").Count);
Assert.AreEqual(1, errors.GetErrors("existingErrors").Count);
}
[Test]
public void WhenSingleValidatorReturnsTrue()
{
ValidatorGroup vg = new ValidatorGroup(Expression.Parse("true"));
vg.Validators.Add(new FalseValidator());
vg.Validators.Add(new TrueValidator());
vg.Validators.Add(new FalseValidator());
IValidationErrors errors = new ValidationErrors();
errors.AddError("existingErrors", new ErrorMessage("error", null));
bool valid = vg.Validate(new object(), errors);
Assert.IsFalse(valid, "Validation should fail when single inner validator returns true.");
Assert.AreEqual(2, errors.GetErrors("errors").Count);
Assert.AreEqual(1, errors.GetErrors("existingErrors").Count);
}
[Test]
public void WhenGroupIsNotValidatedBecauseWhenExpressionReturnsFalse()
{
ValidatorGroup vg = new ValidatorGroup("false");
IList validators = new ArrayList();
validators.Add(new FalseValidator());
validators.Add(new FalseValidator());
vg.Validators = validators;
IValidationErrors errors = new ValidationErrors();
errors.AddError("existingErrors", new ErrorMessage("error", null));
bool valid = vg.Validate(new object(), errors);
Assert.IsTrue(valid, "Validation should succeed when group validator is not evaluated.");
Assert.AreEqual(0, errors.GetErrors("errors").Count);
Assert.AreEqual(1, errors.GetErrors("existingErrors").Count);
}
}
}
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