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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Text;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.Mvc.Test
{
public class ContentResultTest
{
[Fact]
public void AllPropertiesDefaultToNull()
{
// Act
ContentResult result = new ContentResult();
// Assert
Assert.Null(result.Content);
Assert.Null(result.ContentEncoding);
Assert.Null(result.ContentType);
}
[Fact]
public void EmptyContentTypeIsNotOutput()
{
// Arrange
string content = "Some content.";
Encoding contentEncoding = Encoding.UTF8;
// Arrange expectations
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>(MockBehavior.Strict);
mockControllerContext.SetupSet(c => c.HttpContext.Response.ContentEncoding = contentEncoding).Verifiable();
mockControllerContext.Setup(c => c.HttpContext.Response.Write(content)).Verifiable();
ContentResult result = new ContentResult
{
Content = content,
ContentType = String.Empty,
ContentEncoding = contentEncoding
};
// Act
result.ExecuteResult(mockControllerContext.Object);
// Assert
mockControllerContext.Verify();
}
[Fact]
public void ExecuteResult()
{
// Arrange
string content = "Some content.";
string contentType = "Some content type.";
Encoding contentEncoding = Encoding.UTF8;
// Arrange expectations
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>(MockBehavior.Strict);
mockControllerContext.SetupSet(c => c.HttpContext.Response.ContentType = contentType).Verifiable();
mockControllerContext.SetupSet(c => c.HttpContext.Response.ContentEncoding = contentEncoding).Verifiable();
mockControllerContext.Setup(c => c.HttpContext.Response.Write(content)).Verifiable();
ContentResult result = new ContentResult
{
Content = content,
ContentType = contentType,
ContentEncoding = contentEncoding
};
// Act
result.ExecuteResult(mockControllerContext.Object);
// Assert
mockControllerContext.Verify();
}
[Fact]
public void ExecuteResultWithNullContextThrows()
{
Assert.ThrowsArgumentNull(
delegate { new ContentResult().ExecuteResult(null /* context */); }, "context");
}
[Fact]
public void NullContentIsNotOutput()
{
// Arrange
string contentType = "Some content type.";
Encoding contentEncoding = Encoding.UTF8;
// Arrange expectations
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>();
mockControllerContext.SetupSet(c => c.HttpContext.Response.ContentType = contentType).Verifiable();
mockControllerContext.SetupSet(c => c.HttpContext.Response.ContentEncoding = contentEncoding).Verifiable();
ContentResult result = new ContentResult
{
ContentType = contentType,
ContentEncoding = contentEncoding
};
// Act
result.ExecuteResult(mockControllerContext.Object);
// Assert
mockControllerContext.Verify();
}
[Fact]
public void NullContentEncodingIsNotOutput()
{
// Arrange
string content = "Some content.";
string contentType = "Some content type.";
// Arrange expectations
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>(MockBehavior.Strict);
mockControllerContext.SetupSet(c => c.HttpContext.Response.ContentType = contentType).Verifiable();
mockControllerContext.Setup(c => c.HttpContext.Response.Write(content)).Verifiable();
ContentResult result = new ContentResult
{
Content = content,
ContentType = contentType,
};
// Act
result.ExecuteResult(mockControllerContext.Object);
// Assert
mockControllerContext.Verify();
}
[Fact]
public void NullContentTypeIsNotOutput()
{
// Arrange
string content = "Some content.";
Encoding contentEncoding = Encoding.UTF8;
// Arrange expectations
Mock<ControllerContext> mockControllerContext = new Mock<ControllerContext>(MockBehavior.Strict);
mockControllerContext.SetupSet(c => c.HttpContext.Response.ContentEncoding = contentEncoding).Verifiable();
mockControllerContext.Setup(c => c.HttpContext.Response.Write(content)).Verifiable();
ContentResult result = new ContentResult
{
Content = content,
ContentEncoding = contentEncoding
};
// Act
result.ExecuteResult(mockControllerContext.Object);
// Assert
mockControllerContext.Verify();
}
}
}
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