Merge pull request #252 from yollosun/feature/251

[#251][add] maxAttribute and maxAttributeTests

Author: i4004

src/Simplify.Web.Tests/Model/Validation/Attributes/MaxAttributeTests.cs

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+using NUnit.Framework;
+using Simplify.Web.Model.Validation.Attributes;
+
+namespace Simplify.Web.Tests.Model.Validation.Attributes;
+
+[TestFixture]
+public class MaxAttributeTests : AttributesTestBase
+{
+	public const int MaxValue = 12;
+
+	[OneTimeSetUp]
+	public void SetupAttribute() => Attr = new MaxAttribute(MaxValue);
+
+	[Test]
+	public void Validate_BelowMaxValue_Ok()
+	{
+		// Act & Assert
+		TestAttributeForValidValue(10);
+	}
+	
+	[Test]
+	public void Validate_MaxValueEqualsValue_Ok()
+	{
+		// Act & Assert
+		TestAttributeForValidValue(12);
+	}
+	
+	[Test]
+	public void Validate_AboveMaxValue_ExceptionThrown()
+	{
+		// Assign
+
+		var value = 15;
+		var defaultMessage = $"Property '{nameof(TestEntityWithProperty.Prop1)}' required maximum value is {MaxValue}, actual value: {value}";
+
+		// Act & Assert
+		TestAttribute(value, defaultMessage);
+	}
+	
+	[Test]
+	public void Validate_NullValue_NoExceptions()
+	{
+		// Act & Assert
+		TestAttributeForValidValue(null);
+	}
+	
+	[Test]
+	public void Validate_DifferentTypes_NoExceptions()
+	{
+		// Act & Assert
+		TestAttributeForValidValue((decimal)10.5);
+	}
+}

src/Simplify.Web.Tests/Model/Validation/Attributes/MinAttributeTests.cs

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+using NUnit.Framework;
+using Simplify.Web.Model.Validation.Attributes;
+
+namespace Simplify.Web.Tests.Model.Validation.Attributes;
+
+[TestFixture]
+public class MinAttributeTests : AttributesTestBase
+{
+	public const int MinValue = 12;
+
+	[OneTimeSetUp]
+	public void SetupAttribute() => Attr = new MinAttribute(MinValue);
+
+	[Test]
+	public void Validate_AboveMinValue_Ok()
+	{
+		// Act & Assert
+		TestAttributeForValidValue(15);
+	}
+	
+	[Test]
+	public void Validate_MinValueEqualsValue_Ok()
+	{
+		// Act & Assert
+		TestAttributeForValidValue(12);
+	}
+	
+	[Test]
+	public void Validate_BelowMinValue_ExceptionThrown()
+	{
+		// Assign
+
+		var value = 8;
+		var defaultMessage = $"Property '{nameof(TestEntityWithProperty.Prop1)}' required minimum value is {MinValue}, actual value: {value}";
+
+		// Act & Assert
+		TestAttribute(value, defaultMessage);
+	}
+	
+	[Test]
+	public void Validate_NullValue_NoExceptions()
+	{
+		// Act & Assert
+		TestAttributeForValidValue(null);
+	}
+	
+	[Test]
+	public void Validate_DifferentTypes_NoExceptions()
+	{
+		// Act & Assert
+		TestAttributeForValidValue((decimal)12.5);
+	}
+}

src/Simplify.Web/Model/Validation/Attributes/MaxAttribute.cs

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+using System;
+using System.Reflection;
+using Simplify.DI;
+
+namespace Simplify.Web.Model.Validation.Attributes;
+
+/// <summary>
+/// Sets maximum required property value
+/// </summary>
+[AttributeUsage(AttributeTargets.Property)]
+public class MaxAttribute : ValidationAttribute
+{
+	/// <summary>
+	/// Initializes a new instance of the <see cref="MaxAttribute"/> class.
+	/// </summary>
+	/// <param name="maxValue">Maximum value of the property.</param>
+	/// <param name="errorMessage">The error message.</param>
+	/// <param name="isMessageFromStringTable">if set to <c>true</c> [is message from string table].</param>
+	public MaxAttribute(IComparable maxValue, string? errorMessage = null, bool isMessageFromStringTable = true) : base(errorMessage, isMessageFromStringTable) => MaxValue = maxValue;
+
+	/// <summary>
+	/// Gets or sets the maximum value of the property.
+	/// </summary>
+	/// <value>
+	/// The maximum value of the property.
+	/// </value>
+	public IComparable MaxValue { get; }
+
+	/// <summary>
+	/// Validates the specified property value.
+	/// </summary>
+	/// <param name="value">The object value.</param>
+	/// <param name="propertyInfo">Information about the property containing this attribute.</param>
+	/// <param name="resolver">The objects resolver, useful if you need to retrieve some dependencies to perform validation.</param>
+	public override void Validate(object? value, PropertyInfo propertyInfo, IDIResolver resolver)
+	{
+		if (value is not IComparable comparableValue || comparableValue.GetType() != MaxValue.GetType())
+			return;
+		
+		TryThrowCustomOrStringTableException(resolver);
+
+		if (comparableValue.CompareTo(MaxValue) > 0)
+			throw new ModelValidationException(
+				$"Property '{propertyInfo.Name}' required maximum value is {MaxValue}, actual value: {value}");
+	}
+}

src/Simplify.Web/Model/Validation/Attributes/MinAttribute.cs

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+using System;
+using System.Reflection;
+using Simplify.DI;
+
+namespace Simplify.Web.Model.Validation.Attributes;
+
+/// <summary>
+/// Sets minimum required property value
+/// </summary>
+[AttributeUsage(AttributeTargets.Property)]
+public class MinAttribute : ValidationAttribute
+{
+	/// <summary>
+	/// Initializes a new instance of the <see cref="MinAttribute"/> class.
+	/// </summary>
+	/// <param name="minValue">Minimum value of the property.</param>
+	/// <param name="errorMessage">The error message.</param>
+	/// <param name="isMessageFromStringTable">if set to <c>true</c> [is message from string table].</param>
+	public MinAttribute(IComparable minValue, string? errorMessage = null, bool isMessageFromStringTable = true) : base(errorMessage, isMessageFromStringTable) => MinValue = minValue;
+
+	/// <summary>
+	/// Gets or sets the minimum value of the property.
+	/// </summary>
+	/// <value>
+	/// The minimum value of the property.
+	/// </value>
+	public IComparable MinValue { get; }
+
+	/// <summary>
+	/// Validates the specified property value.
+	/// </summary>
+	/// <param name="value">The object value.</param>
+	/// <param name="propertyInfo">Information about the property containing this attribute.</param>
+	/// <param name="resolver">The objects resolver, useful if you need to retrieve some dependencies to perform validation.</param>
+	public override void Validate(object? value, PropertyInfo propertyInfo, IDIResolver resolver)
+	{
+		if (value is not IComparable comparableValue || comparableValue.GetType() != MinValue.GetType())
+			return;
+		
+		TryThrowCustomOrStringTableException(resolver);
+
+		if (comparableValue.CompareTo(MinValue) < 0)
+			throw new ModelValidationException(
+				$"Property '{propertyInfo.Name}' required minimum value is {MinValue}, actual value: {value}");
+	}
+}