public async Task ContentDispositionHeader_IsEncodedCorrectly_ForUnicodeCharacters()
{
// Arrange
var httpContext = new DefaultHttpContext();
var actionContext = CreateActionContext(httpContext);
var result = new EmptyFileResult("application/my-type")
{
FileDownloadName = "ABCXYZabcxyz012789!@#$%^&*()-=_+.:~Δ"
};
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.True(result.WasWriteFileCalled);
Assert.Equal("application/my-type", httpContext.Response.Headers["Content-Type"]);
Assert.Equal(@"attachment; filename=""ABCXYZabcxyz012789!@#$%^&*()-=_+.:~_""; filename*=UTF-8''ABCXYZabcxyz012789!%40#$%25^&%2A%28%29-%3D_+.%3A~%CE%94",
httpContext.Response.Headers["Content-Disposition"]);
}
public async Task ContentDispositionHeader_IsEncodedCorrectly()
{
// See comment in FileResult.cs detailing how the FileDownloadName should be encoded.
// Arrange
var httpContext = new DefaultHttpContext();
var actionContext = CreateActionContext(httpContext);
var result = new EmptyFileResult("application/my-type")
{
FileDownloadName = @"some\file"
};
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.True(result.WasWriteFileCalled);
Assert.Equal("application/my-type", httpContext.Response.Headers["Content-Type"]);
Assert.Equal(@"attachment; filename=""some\\file""; filename*=UTF-8''some%5Cfile", httpContext.Response.Headers["Content-Disposition"]);
}
public async Task ExecuteResultAsync_DoesNotSetContentDisposition_IfNotSpecified()
{
// Arrange
var provider = new ServiceCollection()
.AddSingleton <ILoggerFactory>(NullLoggerFactory.Instance)
.AddSingleton <EmptyFileResultExecutor>()
.BuildServiceProvider();
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = provider;
var actionContext = CreateActionContext(httpContext);
var result = new EmptyFileResult("application/my-type");
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.True(result.WasWriteFileCalled);
Assert.Equal("application/my-type", httpContext.Response.ContentType);
Assert.Equal(Stream.Null, httpContext.Response.Body);
}
public async Task ExecuteResultAsync_SetsContentDisposition_IfSpecified()
{
// Arrange
var httpContext = new Mock <HttpContext>(MockBehavior.Strict);
httpContext.SetupSet(c => c.Response.ContentType = "application/my-type").Verifiable();
httpContext
.Setup(c => c.Response.Headers.Set("Content-Disposition", "attachment; filename=filename.ext"))
.Verifiable();
var actionContext = CreateActionContext(httpContext.Object);
var result = new EmptyFileResult("application/my-type")
{
FileDownloadName = "filename.ext"
};
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.True(result.WasWriteFileCalled);
httpContext.Verify();
}
public async Task ExecuteResultAsync_SetsContentDisposition_IfSpecified()
{
// Arrange
var httpContext = new DefaultHttpContext();
var actionContext = CreateActionContext(httpContext);
var result = new EmptyFileResult("application/my-type")
{
FileDownloadName = "filename.ext"
};
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.True(result.WasWriteFileCalled);
Assert.Equal("application/my-type", httpContext.Response.ContentType);
Assert.Equal("attachment; filename=filename.ext; filename*=UTF-8''filename.ext", httpContext.Response.Headers["Content-Disposition"]);
}
public async Task ExecuteResultAsync_DoesNotSetContentDisposition_IfNotSpecified()
{
// Arrange
var httpContext = new Mock<HttpContext>(MockBehavior.Strict);
httpContext.SetupSet(c => c.Response.ContentType = "application/my-type").Verifiable();
httpContext.Setup(c => c.Response.Body).Returns(Stream.Null);
var actionContext = CreateActionContext(httpContext.Object);
var result = new EmptyFileResult("application/my-type");
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.True(result.WasWriteFileCalled);
httpContext.Verify();
}
public async Task ExecuteResultAsync_LogsInformation_IfCanResolveLoggerFactory()
{
// Arrange
var httpContext = new DefaultHttpContext();
var services = new ServiceCollection();
var loggerSink = new TestSink();
services.AddSingleton<ILoggerFactory>(new TestLoggerFactory(loggerSink, true));
httpContext.RequestServices = services.BuildServiceProvider();
var actionContext = CreateActionContext(httpContext);
var result = new EmptyFileResult("application/my-type");
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.Equal(1, loggerSink.Writes.Count);
}
public async Task ExecuteResultAsync_ThrowsException_IfCannotResolveLoggerFactory()
{
// Arrange
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = new ServiceCollection().BuildServiceProvider();
var actionContext = CreateActionContext(httpContext);
var result = new EmptyFileResult("application/my-type");
// Act & Assert
await Assert.ThrowsAsync<InvalidOperationException>(() => result.ExecuteResultAsync(actionContext));
}
public async Task ExecuteResultAsync_DoesNotSetContentDisposition_IfNotSpecified()
{
// Arrange
var provider = new ServiceCollection()
.AddSingleton<ILoggerFactory>(NullLoggerFactory.Instance)
.AddSingleton<EmptyFileResultExecutor>()
.BuildServiceProvider();
var httpContext = new DefaultHttpContext();
httpContext.RequestServices = provider;
var actionContext = CreateActionContext(httpContext);
var result = new EmptyFileResult("application/my-type");
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
Assert.True(result.WasWriteFileCalled);
Assert.Equal("application/my-type", httpContext.Response.ContentType);
Assert.Equal(Stream.Null, httpContext.Response.Body);
}