114 lines
3.7 KiB
C#
114 lines
3.7 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System.Linq;
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using System.Reflection;
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using Microsoft.Extensions.Internal;
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using Xunit;
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namespace Microsoft.AspNetCore.Mvc.ViewFeatures
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{
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public class HtmlAttributePropertyHelperTest
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{
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[Fact]
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public void HtmlAttributePropertyHelper_RenamesPropertyNames()
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{
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// Arrange
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var anonymous = new { bar_baz = "foo" };
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var property = anonymous.GetType().GetTypeInfo().DeclaredProperties.First();
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// Act
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var helper = new HtmlAttributePropertyHelper(property);
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// Assert
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Assert.Equal("bar_baz", property.Name);
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Assert.Equal("bar-baz", helper.Name);
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}
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[Fact]
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public void HtmlAttributePropertyHelper_ReturnsNameCorrectly()
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{
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// Arrange
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var anonymous = new { foo = "bar" };
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var property = anonymous.GetType().GetTypeInfo().DeclaredProperties.First();
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// Act
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var helper = new HtmlAttributePropertyHelper(property);
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// Assert
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Assert.Equal("foo", property.Name);
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Assert.Equal("foo", helper.Name);
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}
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[Fact]
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public void HtmlAttributePropertyHelper_ReturnsValueCorrectly()
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{
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// Arrange
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var anonymous = new { bar = "baz" };
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var property = anonymous.GetType().GetTypeInfo().DeclaredProperties.First();
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// Act
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var helper = new HtmlAttributePropertyHelper(property);
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// Assert
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Assert.Equal("bar", helper.Name);
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Assert.Equal("baz", helper.GetValue(anonymous));
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}
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[Fact]
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public void HtmlAttributePropertyHelper_ReturnsValueCorrectly_ForValueTypes()
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{
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// Arrange
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var anonymous = new { foo = 32 };
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var property = anonymous.GetType().GetTypeInfo().DeclaredProperties.First();
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// Act
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var helper = new HtmlAttributePropertyHelper(property);
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// Assert
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Assert.Equal("foo", helper.Name);
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Assert.Equal(32, helper.GetValue(anonymous));
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}
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[Fact]
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public void HtmlAttributePropertyHelper_ReturnsCachedPropertyHelper()
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{
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// Arrange
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var anonymous = new { foo = "bar" };
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// Act
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var helpers1 = HtmlAttributePropertyHelper.GetProperties(anonymous.GetType());
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var helpers2 = HtmlAttributePropertyHelper.GetProperties(anonymous.GetType());
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// Assert
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Assert.Single(helpers1);
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Assert.Same(helpers1, helpers2);
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Assert.Same(helpers1[0], helpers2[0]);
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}
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[Fact]
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public void HtmlAttributePropertyHelper_DoesNotShareCacheWithPropertyHelper()
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{
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// Arrange
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var anonymous = new { bar_baz1 = "foo" };
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// Act
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var helpers1 = HtmlAttributePropertyHelper.GetProperties(anonymous.GetType());
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var helpers2 = PropertyHelper.GetProperties(anonymous.GetType());
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// Assert
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Assert.Single(helpers1);
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Assert.Single(helpers2);
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Assert.NotEqual<PropertyHelper[]>(helpers1, helpers2);
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Assert.NotEqual<PropertyHelper>(helpers1[0], helpers2[0]);
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Assert.IsType<HtmlAttributePropertyHelper>(helpers1[0]);
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Assert.IsNotType<HtmlAttributePropertyHelper>(helpers2[0]);
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Assert.Equal("bar-baz1", helpers1[0].Name);
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Assert.Equal("bar_baz1", helpers2[0].Name);
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}
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}
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}
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