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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Globalization;
using System.Linq;
using System.Net.Http.Formatting;
using System.Web.Http.Controllers;
using System.Web.Http.ModelBinding;
using System.Web.Http.ModelBinding.Binders;
using System.Web.Http.Routing;
using System.Web.Http.ValueProviders;
using System.Web.Http.ValueProviders.Providers;
using Microsoft.TestCommon;
using Moq;
using Xunit;
using Xunit.Extensions;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Http.Tracing
{
public class FormattingUtilitiesTest
{
[Theory]
[TestDataSet(typeof(CommonUnitTestDataSets), "RefTypeTestDataCollection")]
public void ValueToString_Formats(Type variationType, object testData)
{
// Arrange
string expected = Convert.ToString(testData, CultureInfo.CurrentCulture);
// Act
string actual = FormattingUtilities.ValueToString(testData, CultureInfo.CurrentCulture);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ValueToString_Formats_Null_Value()
{
// Arrange & Act
string actual = FormattingUtilities.ValueToString(null, CultureInfo.CurrentCulture);
// Assert
Assert.Equal("null", actual);
}
[Fact]
public void ActionArgumentsToString_Formats()
{
// Arrange
Dictionary<string, object> arguments = new Dictionary<string, object>()
{
{"p1", 1},
{"p2", true}
};
string expected = String.Format("p1={0}, p2={1}",
FormattingUtilities.ValueToString(arguments["p1"], CultureInfo.CurrentCulture),
FormattingUtilities.ValueToString(arguments["p2"], CultureInfo.CurrentCulture));
// Act
string actual = FormattingUtilities.ActionArgumentsToString(arguments);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ActionDescriptorToString_Formats()
{
// Arrange
Mock<HttpParameterDescriptor> paramDescriptor1 = new Mock<HttpParameterDescriptor>() { CallBase = true };
paramDescriptor1.Setup(p => p.ParameterName).Returns("p1");
paramDescriptor1.Setup(p => p.ParameterType).Returns(typeof(int));
Mock<HttpParameterDescriptor> paramDescriptor2 = new Mock<HttpParameterDescriptor>() { CallBase = true };
paramDescriptor2.Setup(p => p.ParameterName).Returns("p2");
paramDescriptor2.Setup(p => p.ParameterType).Returns(typeof(bool));
Collection<HttpParameterDescriptor> parameterCollection = new Collection<HttpParameterDescriptor>(
new HttpParameterDescriptor[] { paramDescriptor1.Object, paramDescriptor2.Object });
Mock<HttpActionDescriptor> mockActionDescriptor = new Mock<HttpActionDescriptor>() { CallBase = true };
mockActionDescriptor.Setup(a => a.GetParameters()).Returns(parameterCollection);
mockActionDescriptor.Setup(a => a.ActionName).Returns("SampleAction");
string expected = String.Format("SampleAction({0} p1, {1} p2)", typeof(int).Name, typeof(bool).Name);
// Act
string actual = FormattingUtilities.ActionDescriptorToString(mockActionDescriptor.Object);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ActionInvokeToString_Formats()
{
// Arrange
Dictionary<string, object> arguments = new Dictionary<string, object>()
{
{"p1", 1},
{"p2", true}
};
string expected = String.Format("SampleAction(p1={0}, p2={1})",
FormattingUtilities.ValueToString(arguments["p1"], CultureInfo.CurrentCulture),
FormattingUtilities.ValueToString(arguments["p2"], CultureInfo.CurrentCulture));
// Act
string actual = FormattingUtilities.ActionInvokeToString("SampleAction", arguments);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ActionInvokeToString_With_ActionContext_Formats()
{
// Arrange
Mock<HttpParameterDescriptor> paramDescriptor1 = new Mock<HttpParameterDescriptor>() { CallBase = true };
paramDescriptor1.Setup(p => p.ParameterName).Returns("p1");
paramDescriptor1.Setup(p => p.ParameterType).Returns(typeof(int));
Mock<HttpParameterDescriptor> paramDescriptor2 = new Mock<HttpParameterDescriptor>() { CallBase = true };
paramDescriptor2.Setup(p => p.ParameterName).Returns("p2");
paramDescriptor2.Setup(p => p.ParameterType).Returns(typeof(bool));
Collection<HttpParameterDescriptor> parameterCollection = new Collection<HttpParameterDescriptor>(
new HttpParameterDescriptor[] { paramDescriptor1.Object, paramDescriptor2.Object });
Mock<HttpActionDescriptor> mockActionDescriptor = new Mock<HttpActionDescriptor>() { CallBase = true };
mockActionDescriptor.Setup(a => a.GetParameters()).Returns(parameterCollection);
mockActionDescriptor.Setup(a => a.ActionName).Returns("SampleAction");
HttpActionContext actionContext =
ContextUtil.CreateActionContext(actionDescriptor: mockActionDescriptor.Object);
actionContext.ActionArguments["p1"] = 1;
actionContext.ActionArguments["p2"] = true;
string expected = String.Format("SampleAction(p1={0}, p2={1})",
FormattingUtilities.ValueToString(actionContext.ActionArguments["p1"], CultureInfo.CurrentCulture),
FormattingUtilities.ValueToString(actionContext.ActionArguments["p2"], CultureInfo.CurrentCulture));
// Act
string actual = FormattingUtilities.ActionInvokeToString(actionContext);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void FormattersToString_Formats()
{
// Arrange
MediaTypeFormatterCollection formatters = new MediaTypeFormatterCollection();
string expected = String.Join(", ", formatters.Select<MediaTypeFormatter, string>((f) => f.GetType().Name));
// Act
string actual = FormattingUtilities.FormattersToString(formatters);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ModelBinderToString_Formats()
{
// Arrange
ModelBinderProvider provider = new SimpleModelBinderProvider(typeof (int), () => null);
string expected = typeof (SimpleModelBinderProvider).Name;
// Act
string actual = FormattingUtilities.ModelBinderToString(provider);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ModelBinderToString_With_CompositeModelBinder_Formats()
{
// Arrange
ModelBinderProvider innerProvider1 = new SimpleModelBinderProvider(typeof(int), () => null);
ModelBinderProvider innerProvider2 = new ArrayModelBinderProvider();
CompositeModelBinderProvider compositeProvider = new CompositeModelBinderProvider(new ModelBinderProvider[] { innerProvider1, innerProvider2 });
string expected = String.Format(
"{0}({1}, {2})",
typeof(CompositeModelBinderProvider).Name,
typeof(SimpleModelBinderProvider).Name,
typeof(ArrayModelBinderProvider).Name);
// Act
string actual = FormattingUtilities.ModelBinderToString(compositeProvider);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ValueProviderToString_Formats()
{
// Arrange
IValueProvider provider = new ElementalValueProvider("unused", 1, CultureInfo.CurrentCulture);
string expected = typeof(ElementalValueProvider).Name;
// Act
string actual = FormattingUtilities.ValueProviderToString(provider);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ValueProviderToString_With_CompositeProvider_Formats()
{
// Arrange
List<IValueProvider> providers = new List<IValueProvider>()
{
new ElementalValueProvider("unused", 1, CultureInfo.CurrentCulture),
new NameValueCollectionValueProvider(() => null, CultureInfo.CurrentCulture)
};
CompositeValueProvider compositeProvider = new CompositeValueProvider(providers);
string expected = String.Format(
"{0}({1}, {2})",
typeof(CompositeValueProvider).Name,
typeof(ElementalValueProvider).Name,
typeof(NameValueCollectionValueProvider).Name);
// Act
string actual = FormattingUtilities.ValueProviderToString(compositeProvider);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void RouteToString_Formats()
{
// Arrange
Dictionary<string, object> routeDictionary = new Dictionary<string, object>()
{
{"r1", "c1"},
{"r2", "c2"}
};
Mock<IHttpRouteData> mockRouteData = new Mock<IHttpRouteData>() { CallBase = true};
mockRouteData.Setup(r => r.Values).Returns(routeDictionary);
string expected = "r1:c1,r2:c2";
// Act
string actual = FormattingUtilities.RouteToString(mockRouteData.Object);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ModelStateToString_Formats_With_Valid_ModelState()
{
// Arrange
ModelStateDictionary modelState = new ModelStateDictionary();
string expected = String.Empty;
// Act
string actual = FormattingUtilities.ModelStateToString(modelState);
// Assert
Assert.Equal(expected, actual);
}
[Fact]
public void ModelStateToString_Formats_With_InValid_ModelState()
{
// Arrange
ModelStateDictionary modelState = new ModelStateDictionary();
modelState.AddModelError("p1", "is bad");
string expected = "p1: is bad";
// Act
string actual = FormattingUtilities.ModelStateToString(modelState);
// Assert
Assert.Equal(expected, actual);
}
}
}
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