aspnetcore/test/Microsoft.AspNet.Mvc.Core.Test/SerializableErrorTests.cs

87 lines
2.7 KiB
C#

// Copyright (c) .NET Foundation. All rights reserved.
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
using System.Globalization;
using Microsoft.AspNet.Mvc.ModelBinding;
using Xunit;
namespace Microsoft.AspNet.Mvc
{
public class SerializableErrorTests
{
[Fact]
public void ConvertsModelState_To_Dictionary()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.AddModelError("key1", "Test Error 1");
modelState.AddModelError("key1", "Test Error 2");
modelState.AddModelError("key2", "Test Error 3");
// Act
var serializableError = new SerializableError(modelState);
// Assert
var arr = Assert.IsType<string[]>(serializableError["key1"]);
Assert.Equal("Test Error 1", arr[0]);
Assert.Equal("Test Error 2", arr[1]);
Assert.Equal("Test Error 3", (serializableError["key2"] as string[])[0]);
}
[Fact]
public void LookupIsCaseInsensitive()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.AddModelError("key1", "x");
// Act
var serializableError = new SerializableError(modelState);
// Assert
var arr = Assert.IsType<string[]>(serializableError["KEY1"]);
Assert.Equal("x", arr[0]);
}
[Fact]
public void ConvertsModelState_To_Dictionary_AddsDefaultValuesWhenErrorsAreAbsent()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.AddModelError("key1", "");
// Act
var serializableError = new SerializableError(modelState);
// Assert
var arr = Assert.IsType<string[]>(serializableError["key1"]);
Assert.Equal("The input was not valid.", arr[0]);
}
[Fact]
public void DoesNotThrowOnValidModelState()
{
// Arrange, Act & Assert (does not throw)
new SerializableError(new ModelStateDictionary());
}
[Fact]
public void DoesNotAddEntries_IfNoErrorsArePresent()
{
// Arrange
var modelState = new ModelStateDictionary();
modelState.Add(
"key1",
new ModelStateEntry());
modelState.Add(
"key2",
new ModelStateEntry());
// Act
var serializableError = new SerializableError(modelState);
// Assert
Assert.Equal(0, serializableError.Count);
}
}
}