Jeremy Koritzinsky
10 years ago
21 changed files with 398 additions and 201 deletions
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Data; |
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using Perspex.Markup.Data.Plugins; |
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Linq; |
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using System.Runtime.CompilerServices; |
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using System.Text; |
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using System.Threading.Tasks; |
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using Xunit; |
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namespace Perspex.Markup.UnitTests.Data |
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{ |
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public class ExceptionValidatorTests |
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{ |
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public class Data : INotifyPropertyChanged |
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{ |
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private int nonValidated; |
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public int NonValidated |
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{ |
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get { return nonValidated; } |
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set { nonValidated = value; NotifyPropertyChanged(); } |
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} |
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private int mustBePositive; |
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public int MustBePositive |
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{ |
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get { return mustBePositive; } |
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set |
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{ |
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if (value <= 0) |
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{ |
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throw new ArgumentOutOfRangeException(nameof(value)); |
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} |
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mustBePositive = value; |
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} |
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} |
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public event PropertyChangedEventHandler PropertyChanged; |
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private void NotifyPropertyChanged([CallerMemberName] string propertyName = "") |
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{ |
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); |
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} |
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} |
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[Fact] |
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public void Setting_Non_Validating_Triggers_Validation() |
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{ |
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var inpcAccessorPlugin = new InpcPropertyAccessorPlugin(); |
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var validatorPlugin = new ExceptionValidationCheckerPlugin(); |
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var data = new Data(); |
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var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.NonValidated), _ => { }); |
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ValidationStatus status = null; |
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var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.NonValidated), accessor, s => status = s); |
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validator.SetValue(5, BindingPriority.LocalValue); |
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Assert.NotNull(status); |
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} |
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[Fact] |
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public void Setting_Validating_Property_To_Valid_Value_Returns_Successful_ValidationStatus() |
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{ |
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var inpcAccessorPlugin = new InpcPropertyAccessorPlugin(); |
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var validatorPlugin = new ExceptionValidationCheckerPlugin(); |
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var data = new Data(); |
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var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), _ => { }); |
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ValidationStatus status = null; |
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var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), accessor, s => status = s); |
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validator.SetValue(5, BindingPriority.LocalValue); |
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Assert.True(status.IsValid); |
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} |
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[Fact] |
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public void Setting_Validating_Property_To_Invalid_Value_Returns_Failed_ValidationStatus() |
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{ |
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var inpcAccessorPlugin = new InpcPropertyAccessorPlugin(); |
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var validatorPlugin = new ExceptionValidationCheckerPlugin(); |
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var data = new Data(); |
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var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), _ => { }); |
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ValidationStatus status = null; |
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var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), accessor, s => status = s); |
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validator.SetValue(-5, BindingPriority.LocalValue); |
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Assert.False(status.IsValid); |
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} |
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} |
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} |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Data; |
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using Perspex.Markup.Data.Plugins; |
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using System; |
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using System.Collections.Generic; |
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using System.ComponentModel; |
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using System.Linq; |
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using System.Runtime.CompilerServices; |
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using System.Text; |
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using System.Threading.Tasks; |
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using Xunit; |
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using System.Collections; |
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namespace Perspex.Markup.UnitTests.Data |
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{ |
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public class IndeiValidatorTests |
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{ |
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public class Data : INotifyPropertyChanged, INotifyDataErrorInfo |
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{ |
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private int nonValidated; |
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public int NonValidated |
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{ |
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get { return nonValidated; } |
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set { nonValidated = value; NotifyPropertyChanged(); } |
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} |
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private int mustBePositive; |
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public int MustBePositive |
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{ |
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get { return mustBePositive; } |
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set |
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{ |
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mustBePositive = value; |
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NotifyErrorsChanged(); |
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} |
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} |
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public bool HasErrors |
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{ |
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get |
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{ |
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return MustBePositive > 0; |
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} |
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} |
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public event PropertyChangedEventHandler PropertyChanged; |
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public event EventHandler<DataErrorsChangedEventArgs> ErrorsChanged; |
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private void NotifyPropertyChanged([CallerMemberName] string propertyName = "") |
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{ |
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName)); |
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} |
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private void NotifyErrorsChanged([CallerMemberName] string propertyName = "") |
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{ |
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ErrorsChanged?.Invoke(this, new DataErrorsChangedEventArgs(propertyName)); |
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} |
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public IEnumerable GetErrors(string propertyName) |
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{ |
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if (propertyName == nameof(MustBePositive) && MustBePositive <= 0) |
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{ |
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yield return $"{nameof(MustBePositive)} must be positive"; |
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} |
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} |
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} |
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[Fact] |
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public void Setting_Non_Validating_Does_Not_Trigger_Validation() |
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{ |
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var inpcAccessorPlugin = new InpcPropertyAccessorPlugin(); |
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var validatorPlugin = new IndeiValidationCheckerPlugin(); |
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var data = new Data(); |
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var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.NonValidated), _ => { }); |
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ValidationStatus status = null; |
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var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.NonValidated), accessor, s => status = s); |
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validator.SetValue(5, BindingPriority.LocalValue); |
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Assert.Null(status); |
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} |
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[Fact] |
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public void Setting_Validating_Property_To_Valid_Value_Returns_Successful_ValidationStatus() |
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{ |
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var inpcAccessorPlugin = new InpcPropertyAccessorPlugin(); |
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var validatorPlugin = new IndeiValidationCheckerPlugin(); |
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var data = new Data(); |
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var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), _ => { }); |
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ValidationStatus status = null; |
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var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), accessor, s => status = s); |
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validator.SetValue(5, BindingPriority.LocalValue); |
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Assert.True(status.IsValid); |
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} |
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[Fact] |
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public void Setting_Validating_Property_To_Invalid_Value_Returns_Failed_ValidationStatus() |
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{ |
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var inpcAccessorPlugin = new InpcPropertyAccessorPlugin(); |
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var validatorPlugin = new IndeiValidationCheckerPlugin(); |
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var data = new Data(); |
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var accessor = inpcAccessorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), _ => { }); |
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ValidationStatus status = null; |
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var validator = validatorPlugin.Start(new WeakReference(data), nameof(data.MustBePositive), accessor, s => status = s); |
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validator.SetValue(-5, BindingPriority.LocalValue); |
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Assert.False(status.IsValid); |
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} |
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} |
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} |
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@ -1,142 +0,0 @@ |
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// Copyright (c) The Perspex Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using Perspex.Markup.Data.Plugins; |
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using System; |
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using System.Collections; |
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using System.ComponentModel; |
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using System.Runtime.CompilerServices; |
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using Xunit; |
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namespace Perspex.Markup.UnitTests.Data |
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{ |
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public class InpcPluginTests |
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{ |
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private class InpcTest : INotifyPropertyChanged, INotifyDataErrorInfo |
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{ |
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private int noValidationTest; |
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public int NoValidationTest |
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{ |
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get { return noValidationTest; } |
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set |
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{ |
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noValidationTest = value; |
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NotifyPropertyChanged(); |
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} |
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} |
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public bool HasErrors |
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{ |
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get |
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{ |
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return NonNegative < 0; |
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} |
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} |
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private int nonNegative; |
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public int NonNegative |
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{ |
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get { return nonNegative; } |
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set |
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{ |
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var old = nonNegative; |
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nonNegative = value; |
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NotifyPropertyChanged(); |
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if (old * value < 0) // If signs are different
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{ |
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NotifyErrorsChanged(); |
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} |
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} |
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} |
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public event EventHandler<DataErrorsChangedEventArgs> ErrorsChanged; |
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public event PropertyChangedEventHandler PropertyChanged; |
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public IEnumerable GetErrors(string propertyName) |
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{ |
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if (string.IsNullOrEmpty(propertyName) || propertyName == nameof(NonNegative)) |
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{ |
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if (NonNegative < 0) |
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{ |
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yield return "Invalid Value"; |
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} |
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} |
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} |
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private void NotifyPropertyChanged([CallerMemberName] string property = "") |
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{ |
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PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(property)); |
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} |
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private void NotifyErrorsChanged([CallerMemberName] string property = "") |
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{ |
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ErrorsChanged?.Invoke(this, new DataErrorsChangedEventArgs(property)); |
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} |
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} |
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[Fact] |
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public void Calls_Change_Callback_When_Value_Changes() |
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{ |
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var plugin = new InpcPropertyAccessorPlugin(); |
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var source = new InpcTest { NoValidationTest = 0 }; |
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var changeFired = false; |
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var accessor = plugin.Start(new WeakReference(source), nameof(InpcTest.NoValidationTest), _ => changeFired = true, _ => { }); |
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source.NoValidationTest = 1; |
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Assert.True(changeFired); |
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} |
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[Fact] |
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public void ValidationChanged_Does_Not_Fire_When_NonValidated_Value_Changes() |
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{ |
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var plugin = new InpcPropertyAccessorPlugin(); |
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var source = new InpcTest { NoValidationTest = 0 }; |
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var validationFired = false; |
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plugin.Start(new WeakReference(source), nameof(InpcTest.NoValidationTest), _ => { }, _ => validationFired = true); |
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source.NoValidationTest = 1; |
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Assert.False(validationFired); |
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} |
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[Fact] |
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public void ValidationChanged_Does_Not_Fire_When_Validation_Does_Not_Change() |
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{ |
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var plugin = new InpcPropertyAccessorPlugin(); |
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var source = new InpcTest { NonNegative = 3 }; |
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var validationFired = false; |
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plugin.Start(new WeakReference(source), nameof(InpcTest.NonNegative), _ => { }, _ => validationFired = true); |
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source.NonNegative = 5; |
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Assert.False(validationFired); |
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} |
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[Fact] |
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public void ValidationChanged_Fires_On_Start_If_Has_Errors() |
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{ |
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var plugin = new InpcPropertyAccessorPlugin(); |
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var source = new InpcTest { NonNegative = -5 }; |
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Assert.True(source.HasErrors); |
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var validationFired = false; |
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plugin.Start(new WeakReference(source), nameof(InpcTest.NonNegative), _ => { }, _ => validationFired = true); |
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Assert.True(validationFired); |
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} |
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[Fact] |
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public void ValidationChanged_Fires_When_Validation_Changes() |
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{ |
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var plugin = new InpcPropertyAccessorPlugin(); |
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var source = new InpcTest { NonNegative = 5 }; |
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var validationFired = false; |
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plugin.Start(new WeakReference(source), nameof(InpcTest.NonNegative), _ => { }, _ => validationFired = true); |
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source.NonNegative = -1; |
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Assert.True(validationFired); |
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} |
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} |
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} |
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