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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.IO;
using System.Text;
using System.Web.WebPages.ApplicationParts;
using Moq;
using Xunit;
using Assert = Microsoft.TestCommon.AssertEx;
namespace System.Web.WebPages.Test
{
public class ResourceHandlerTest
{
private const string _fileContent = "contents of jpeg file";
[Fact]
public void ResourceHandlerWritesContentsOfFileToStream()
{
// Arrange
var applicationPart = new ApplicationPart(BuildAssembly(), "~/my-app-assembly");
MemoryStream stream = new MemoryStream();
var response = new Mock<HttpResponseBase>();
response.SetupGet(c => c.OutputStream).Returns(stream);
response.SetupSet(c => c.ContentType = "image/jpeg").Verifiable();
var resourceHandler = new ResourceHandler(applicationPart, "bar.foo.jpg");
// Act
resourceHandler.ProcessRequest(response.Object);
// Assert
response.Verify();
Assert.Equal(Encoding.Default.GetString(stream.ToArray()), _fileContent);
}
[Fact]
public void ResourceHandlerThrows404IfResourceNotFound()
{
// Arrange
var applicationPart = new ApplicationPart(BuildAssembly(), "~/my-app-assembly");
MemoryStream stream = new MemoryStream();
var response = new Mock<HttpResponseBase>();
response.SetupGet(c => c.OutputStream).Returns(stream);
response.SetupSet(c => c.ContentType = "image/jpeg").Verifiable();
var resourceHandler = new ResourceHandler(applicationPart, "does-not-exist");
// Act and Assert
Assert.Throws<HttpException>(() => resourceHandler.ProcessRequest(response.Object),
"The resource file \"does-not-exist\" could not be found.");
}
private static IResourceAssembly BuildAssembly(string name = "my-assembly")
{
Mock<TestResourceAssembly> assembly = new Mock<TestResourceAssembly>();
assembly.SetupGet(c => c.Name).Returns("my-assembly");
byte[] content = Encoding.Default.GetBytes(_fileContent);
assembly.Setup(c => c.GetManifestResourceStream("my-assembly.bar.foo.jpg")).Returns(new MemoryStream(content));
assembly.Setup(c => c.GetManifestResourceNames()).Returns(new[] { "my-assembly.bar.foo.jpg" });
return assembly.Object;
}
}
}
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