public async Task ExecuteResultAsync_CallsSendFileAsync_IfIHttpSendFilePresent()
{
// Arrange
var path = Path.Combine("TestFiles", "FilePathResultTestFile.txt");
var result = new TestVirtualFileProviderResult(path, "text/plain")
{
FileProvider = GetFileProvider(path),
};
var sendFileMock = new Mock <IHttpSendFileFeature>();
sendFileMock
.Setup(s => s.SendFileAsync(path, 0, null, CancellationToken.None))
.Returns(Task.FromResult <int>(0));
var httpContext = new DefaultHttpContext();
httpContext.Features.Set(sendFileMock.Object);
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
// Assert
sendFileMock.Verify();
}
public async Task ExecuteResultAsync_FallsBackToWebRootFileProvider_IfNoFileProviderIsPresent()
{
// Arrange
var path = Path.Combine("TestFiles", "FilePathResultTestFile.txt");
var result = new TestVirtualFileProviderResult(path, "text/plain");
var appEnvironment = new Mock <IHostingEnvironment>();
appEnvironment.Setup(app => app.WebRootFileProvider)
.Returns(GetFileProvider(path));
var httpContext = new DefaultHttpContext();
httpContext.Response.Body = new MemoryStream();
httpContext.RequestServices = new ServiceCollection()
.AddInstance <IHostingEnvironment>(appEnvironment.Object)
.BuildServiceProvider();
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
httpContext.Response.Body.Position = 0;
// Assert
Assert.NotNull(httpContext.Response.Body);
var contents = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
Assert.Equal("FilePathResultTestFile contents¡", contents);
}
public async Task ExecuteResultAsync_FallsbackToStreamCopy_IfNoIHttpSendFilePresent()
{
// Arrange
var path = Path.Combine("TestFiles", "FilePathResultTestFile.txt");
var result = new TestVirtualFileProviderResult(path, "text/plain")
{
FileProvider = GetFileProvider(path),
};
var httpContext = new DefaultHttpContext();
httpContext.Response.Body = new MemoryStream();
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
httpContext.Response.Body.Position = 0;
// Assert
Assert.NotNull(httpContext.Response.Body);
var contents = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
Assert.Equal("FilePathResultTestFile contents¡", contents);
}
public async Task ExecuteResultAsync_SetsSuppliedContentTypeAndEncoding()
{
// Arrange
var expectedContentType = "text/foo; charset=us-ascii";
var result = new TestVirtualFileProviderResult(
"FilePathResultTestFile_ASCII.txt", MediaTypeHeaderValue.Parse(expectedContentType))
{
FileProvider = GetFileProvider("FilePathResultTestFile_ASCII.txt"),
IsAscii = true,
};
var httpContext = new DefaultHttpContext();
var memoryStream = new MemoryStream();
httpContext.Response.Body = memoryStream;
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
// Assert
var contents = Encoding.ASCII.GetString(memoryStream.ToArray());
Assert.Equal("FilePathResultTestFile contents ASCII encoded", contents);
Assert.Equal(expectedContentType, httpContext.Response.ContentType);
}
public async Task ExecuteResultAsync_FallsBackToWebRootFileProvider_IfNoFileProviderIsPresent()
{
// Arrange
var path = Path.Combine("TestFiles", "FilePathResultTestFile.txt");
var result = new TestVirtualFileProviderResult(path, "text/plain");
var appEnvironment = new Mock<IHostingEnvironment>();
appEnvironment.Setup(app => app.WebRootFileProvider)
.Returns(GetFileProvider(path));
var httpContext = new DefaultHttpContext();
httpContext.Response.Body = new MemoryStream();
httpContext.RequestServices = new ServiceCollection()
.AddInstance<IHostingEnvironment>(appEnvironment.Object)
.BuildServiceProvider();
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
httpContext.Response.Body.Position = 0;
// Assert
Assert.NotNull(httpContext.Response.Body);
var contents = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
Assert.Equal("FilePathResultTestFile contents¡", contents);
}
public async Task ExecuteResultAsync_FallsbackToStreamCopy_IfNoIHttpSendFilePresent()
{
// Arrange
var path = Path.Combine("TestFiles", "FilePathResultTestFile.txt");
var result = new TestVirtualFileProviderResult(path, "text/plain")
{
FileProvider = GetFileProvider(path),
};
var httpContext = new DefaultHttpContext();
httpContext.Response.Body = new MemoryStream();
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
httpContext.Response.Body.Position = 0;
// Assert
Assert.NotNull(httpContext.Response.Body);
var contents = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
Assert.Equal("FilePathResultTestFile contents¡", contents);
}
public async Task ExecuteResultAsync_ReturnsFiles_ForDifferentPaths(string path)
{
// Arrange
var result = new TestVirtualFileProviderResult(path, "text/plain")
{
FileProvider = GetFileProvider(path),
};
var httpContext = new DefaultHttpContext();
var memoryStream = new MemoryStream();
httpContext.Response.Body = memoryStream;
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
httpContext.Response.Body.Position = 0;
// Assert
var contents = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
Assert.Equal("FilePathResultTestFile contents¡", contents);
}
public async Task ExecuteResultAsync_CallsSendFileAsync_IfIHttpSendFilePresent()
{
// Arrange
var path = Path.Combine("TestFiles", "FilePathResultTestFile.txt");
var result = new TestVirtualFileProviderResult(path, "text/plain")
{
FileProvider = GetFileProvider(path),
};
var sendFileMock = new Mock<IHttpSendFileFeature>();
sendFileMock
.Setup(s => s.SendFileAsync(path, 0, null, CancellationToken.None))
.Returns(Task.FromResult<int>(0));
var httpContext = new DefaultHttpContext();
httpContext.Features.Set(sendFileMock.Object);
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
// Assert
sendFileMock.Verify();
}
public async Task ExecuteResultAsync_ReturnsFiles_ForDifferentPaths(string path)
{
// Arrange
var result = new TestVirtualFileProviderResult(path, "text/plain")
{
FileProvider = GetFileProvider(path),
};
var httpContext = new DefaultHttpContext();
var memoryStream = new MemoryStream();
httpContext.Response.Body = memoryStream;
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
httpContext.Response.Body.Position = 0;
// Assert
var contents = await new StreamReader(httpContext.Response.Body).ReadToEndAsync();
Assert.Equal("FilePathResultTestFile contents¡", contents);
}
public async Task ExecuteResultAsync_SetsSuppliedContentTypeAndEncoding()
{
// Arrange
var expectedContentType = "text/foo; charset=us-ascii";
var result = new TestVirtualFileProviderResult(
"FilePathResultTestFile_ASCII.txt", MediaTypeHeaderValue.Parse(expectedContentType))
{
FileProvider = GetFileProvider("FilePathResultTestFile_ASCII.txt"),
IsAscii = true,
};
var httpContext = new DefaultHttpContext();
var memoryStream = new MemoryStream();
httpContext.Response.Body = memoryStream;
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
// Assert
var contents = Encoding.ASCII.GetString(memoryStream.ToArray());
Assert.Equal("FilePathResultTestFile contents ASCII encoded", contents);
Assert.Equal(expectedContentType, httpContext.Response.ContentType);
}
