public static async Task ExecuteResultAsync_SetsSuppliedContentTypeAndEncoding <TContext>(
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var expectedContentType = "text/foo; charset=us-ascii";
var path = Path.GetFullPath(Path.Combine(".", "TestFiles", "FilePathResultTestFile_ASCII.txt"));
var result = new TestPhysicalFileResult(path, expectedContentType);
var sendFile = new TestSendFileFeature();
var httpContext = GetHttpContext();
httpContext.Features.Set <IHttpResponseBodyFeature>(sendFile);
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
object context = typeof(TContext) == typeof(HttpContext) ? httpContext : actionContext;
await function(result, (TContext)context);
// Assert
Assert.Equal(expectedContentType, httpContext.Response.ContentType);
Assert.Equal(Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile_ASCII.txt")), sendFile.Name);
Assert.Equal(0, sendFile.Offset);
Assert.Null(sendFile.Length);
Assert.Equal(CancellationToken.None, sendFile.Token);
}
public async Task WriteFileAsync_WritesRangeRequested(long?start, long?end, string expectedString, long contentLength)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var httpContext = GetHttpContext();
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue;
requestHeaders.Range = new RangeHeaderValue(start, end);
httpContext.Request.Method = HttpMethods.Get;
httpContext.Response.Body = new MemoryStream();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
start = start ?? 34 - end;
end = start + contentLength - 1;
var httpResponse = actionContext.HttpContext.Response;
httpResponse.Body.Seek(0, SeekOrigin.Begin);
var streamReader = new StreamReader(httpResponse.Body);
var body = streamReader.ReadToEndAsync().Result;
var contentRange = new ContentRangeHeaderValue(start.Value, end.Value, 34);
Assert.Equal(StatusCodes.Status206PartialContent, httpResponse.StatusCode);
Assert.Equal("bytes", httpResponse.Headers[HeaderNames.AcceptRanges]);
Assert.Equal(contentRange.ToString(), httpResponse.Headers[HeaderNames.ContentRange]);
Assert.NotEmpty(httpResponse.Headers[HeaderNames.LastModified]);
Assert.Equal(contentLength, httpResponse.ContentLength);
Assert.Equal(expectedString, body);
}
public static async Task ExecuteResultAsync_WorksWithAbsolutePaths <TContext>(
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var path = Path.GetFullPath(Path.Combine(".", "TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var sendFile = new TestSendFileFeature();
var httpContext = GetHttpContext();
httpContext.Features.Set <IHttpResponseBodyFeature>(sendFile);
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
object context = typeof(TContext) == typeof(HttpContext) ? httpContext : actionContext;
await function(result, (TContext)context);
// Assert
Assert.Equal(Path.GetFullPath(Path.Combine(".", "TestFiles", "FilePathResultTestFile.txt")), sendFile.Name);
Assert.Equal(0, sendFile.Offset);
Assert.Null(sendFile.Length);
Assert.Equal(CancellationToken.None, sendFile.Token);
}
public async Task WriteFileAsync_IfRangeHeaderInvalid_RangeRequestedIgnored()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
result.EnableRangeProcessing = true;
var entityTag = result.EntityTag = new EntityTagHeaderValue("\"Etag\"");
var sendFile = new TestSendFileFeature();
var httpContext = GetHttpContext();
httpContext.Features.Set <IHttpResponseBodyFeature>(sendFile);
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue;
requestHeaders.Range = new RangeHeaderValue(0, 3);
requestHeaders.IfRange = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"NotEtag\""));
httpContext.Request.Method = HttpMethods.Get;
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
var httpResponse = actionContext.HttpContext.Response;
Assert.Equal(StatusCodes.Status200OK, httpResponse.StatusCode);
Assert.NotEmpty(httpResponse.Headers[HeaderNames.LastModified]);
Assert.Equal(Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt")), sendFile.Name);
Assert.Equal(0, sendFile.Offset);
Assert.Null(sendFile.Length);
}
public async Task WriteFileAsync_IfRangeHeaderInvalid_RangeRequestedIgnored()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var entityTag = result.EntityTag = new EntityTagHeaderValue("\"Etag\"");
var httpContext = GetHttpContext();
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue;
requestHeaders.Range = new RangeHeaderValue(0, 3);
requestHeaders.IfRange = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"NotEtag\""));
httpContext.Request.Method = HttpMethods.Get;
httpContext.Response.Body = new MemoryStream();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
var httpResponse = actionContext.HttpContext.Response;
httpResponse.Body.Seek(0, SeekOrigin.Begin);
var streamReader = new StreamReader(httpResponse.Body);
var body = streamReader.ReadToEndAsync().Result;
Assert.Equal(StatusCodes.Status200OK, httpResponse.StatusCode);
Assert.Equal("bytes", httpResponse.Headers[HeaderNames.AcceptRanges]);
Assert.NotEmpty(httpResponse.Headers[HeaderNames.LastModified]);
Assert.Equal("FilePathResultTestFile contents�", body);
}
public static async Task ExecuteResultAsync_CallsSendFileAsync_IfIHttpSendFilePresent <TContext>(
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var sendFileMock = new Mock <IHttpResponseBodyFeature>();
sendFileMock
.Setup(s => s.SendFileAsync(path, 0, null, CancellationToken.None))
.Returns(Task.FromResult <int>(0));
var httpContext = GetHttpContext();
httpContext.Features.Set(sendFileMock.Object);
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
object context = typeof(TContext) == typeof(HttpContext) ? httpContext : actionContext;
await function(result, (TContext)context);
// Assert
sendFileMock.Verify();
}
public async Task WriteFileAsync_RangeRequested_NotModified()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var httpContext = GetHttpContext();
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue.AddDays(1);
httpContext.Request.Headers[HeaderNames.Range] = "bytes = 0-6";
httpContext.Request.Method = HttpMethods.Get;
httpContext.Response.Body = new MemoryStream();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
var httpResponse = actionContext.HttpContext.Response;
httpResponse.Body.Seek(0, SeekOrigin.Begin);
var streamReader = new StreamReader(httpResponse.Body);
var body = streamReader.ReadToEndAsync().Result;
Assert.Equal(StatusCodes.Status304NotModified, httpResponse.StatusCode);
Assert.Equal("bytes", httpResponse.Headers[HeaderNames.AcceptRanges]);
Assert.Null(httpResponse.ContentLength);
Assert.Empty(httpResponse.Headers[HeaderNames.ContentRange]);
Assert.NotEmpty(httpResponse.Headers[HeaderNames.LastModified]);
Assert.Empty(body);
}
public static async Task WriteFileAsync_RangeHeaderMalformed_RangeRequestIgnored <TContext>(
string rangeString,
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var sendFile = new TestSendFileFeature();
var httpContext = GetHttpContext();
httpContext.Features.Set <IHttpResponseBodyFeature>(sendFile);
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue;
httpContext.Request.Headers.Range = rangeString;
httpContext.Request.Method = HttpMethods.Get;
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
object context = typeof(TContext) == typeof(HttpContext) ? httpContext : actionContext;
await function(result, (TContext)context);
// Assert
var httpResponse = actionContext.HttpContext.Response;
Assert.Equal(StatusCodes.Status200OK, httpResponse.StatusCode);
Assert.Empty(httpResponse.Headers.ContentRange);
Assert.NotEmpty(httpResponse.Headers.LastModified);
Assert.Equal(Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt")), sendFile.Name);
Assert.Equal(0, sendFile.Offset);
Assert.Null(sendFile.Length);
}
public static async Task WriteFileAsync_RangeRequested_PreconditionFailed <TContext>(
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
result.EnableRangeProcessing = true;
var httpContext = GetHttpContext();
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfUnmodifiedSince = DateTimeOffset.MinValue;
httpContext.Request.Headers.Range = "bytes = 0-6";
httpContext.Request.Method = HttpMethods.Get;
httpContext.Response.Body = new MemoryStream();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
object context = typeof(TContext) == typeof(HttpContext) ? httpContext : actionContext;
await function(result, (TContext)context);
// Assert
var httpResponse = actionContext.HttpContext.Response;
httpResponse.Body.Seek(0, SeekOrigin.Begin);
var streamReader = new StreamReader(httpResponse.Body);
var body = streamReader.ReadToEndAsync().Result;
Assert.Equal(StatusCodes.Status412PreconditionFailed, httpResponse.StatusCode);
Assert.Null(httpResponse.ContentLength);
Assert.Empty(httpResponse.Headers.ContentRange);
Assert.NotEmpty(httpResponse.Headers.LastModified);
Assert.Empty(body);
}
public async Task WriteFileAsync_RangeRequestedNotSatisfiable(string rangeString)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
result.EnableRangeProcessing = true;
var httpContext = GetHttpContext();
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue;
httpContext.Request.Headers[HeaderNames.Range] = rangeString;
httpContext.Request.Method = HttpMethods.Get;
httpContext.Response.Body = new MemoryStream();
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
var httpResponse = actionContext.HttpContext.Response;
httpResponse.Body.Seek(0, SeekOrigin.Begin);
var streamReader = new StreamReader(httpResponse.Body);
var body = streamReader.ReadToEndAsync().Result;
var contentRange = new ContentRangeHeaderValue(34);
Assert.Equal(StatusCodes.Status416RangeNotSatisfiable, httpResponse.StatusCode);
Assert.Equal("bytes", httpResponse.Headers[HeaderNames.AcceptRanges]);
Assert.Equal(contentRange.ToString(), httpResponse.Headers[HeaderNames.ContentRange]);
Assert.NotEmpty(httpResponse.Headers[HeaderNames.LastModified]);
Assert.Empty(body);
}
public void ExecuteAsync_ThrowsDirectoryNotFound_IfItCanNotFindTheDirectory_ForRootPaths(string path)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var context = new ActionContext(new DefaultHttpContext(), new RouteData(), new ActionDescriptor());
// Act & Assert
Assert.ThrowsAsync <DirectoryNotFoundException>(() => result.ExecuteResultAsync(context));
}
public void ExecuteAsync_ThrowsFileNotFound_WhenFileDoesNotExist_ForRootPaths(string path)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var context = new ActionContext(new DefaultHttpContext(), new RouteData(), new ActionDescriptor());
// Act & Assert
Assert.ThrowsAsync <FileNotFoundException>(() => result.ExecuteResultAsync(context));
}
public void Constructor_SetsFileName()
{
// Arrange
var path = Path.GetFullPath("helllo.txt");
// Act
var result = new TestPhysicalFileResult(path, "text/plain");
// Assert
Assert.Equal(path, result.FileName);
}
public void Constructor_SetsFileName()
{
// Arrange
var path = Path.GetFullPath("helllo.txt");
// Act
var result = new TestPhysicalFileResult(path, "text/plain");
// Assert
Assert.Equal(path, result.FileName);
}
public async Task ExecuteAsync_ThrowsNotSupported_ForNonRootedPaths(string path)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var context = new ActionContext(GetHttpContext(), new RouteData(), new ActionDescriptor());
var expectedMessage = $"Path '{path}' was not rooted.";
// Act
var ex = await Assert.ThrowsAsync <NotSupportedException>(() => result.ExecuteResultAsync(context));
// Assert
Assert.Equal(expectedMessage, ex.Message);
}
public void Constructor_SetsContentTypeAndParameters()
{
// Arrange
var path = Path.GetFullPath("helllo.txt");
var contentType = "text/plain; charset=us-ascii; p1=p1-value";
var expectedMediaType = contentType;
// Act
var result = new TestPhysicalFileResult(path, contentType);
// Assert
Assert.Equal(path, result.FileName);
MediaTypeAssert.Equal(expectedMediaType, result.ContentType);
}
public void Constructor_SetsContentTypeAndParameters()
{
// Arrange
var path = Path.GetFullPath("helllo.txt");
var contentType = "text/plain; charset=us-ascii; p1=p1-value";
var expectedMediaType = contentType;
// Act
var result = new TestPhysicalFileResult(path, contentType);
// Assert
Assert.Equal(path, result.FileName);
MediaTypeAssert.Equal(expectedMediaType, result.ContentType);
}
public static void ExecuteAsync_ThrowsFileNotFound_WhenFileDoesNotExist_ForRootPaths <TContext>(
string path,
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var actionContext = new ActionContext(new DefaultHttpContext(), new RouteData(), new ActionDescriptor());
// Act & Assert
object context = typeof(TContext) == typeof(HttpContext) ? actionContext.HttpContext : actionContext;
Assert.ThrowsAsync <FileNotFoundException>(
() => function(result, (TContext)context));
}
public static async Task ExecuteAsync_ThrowsNotSupported_ForNonRootedPaths <TContext>(
string path,
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var actionContext = new ActionContext(GetHttpContext(), new RouteData(), new ActionDescriptor());
var expectedMessage = $"Path '{path}' was not rooted.";
// Act
object context = typeof(TContext) == typeof(HttpContext) ? actionContext.HttpContext : actionContext;
var ex = await Assert.ThrowsAsync <NotSupportedException>(
() => function(result, (TContext)context));
// Assert
Assert.Equal(expectedMessage, ex.Message);
}
public static async Task ExecuteResultAsync_CallsSendFileAsyncWithRequestedRange_IfIHttpSendFilePresent <TContext>(
long?start,
long?end,
long contentLength,
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
result.EnableRangeProcessing = true;
var sendFile = new TestSendFileFeature();
var httpContext = GetHttpContext();
httpContext.Features.Set <IHttpResponseBodyFeature>(sendFile);
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.Range = new RangeHeaderValue(start, end);
requestHeaders.IfUnmodifiedSince = DateTimeOffset.MinValue.AddDays(1);
httpContext.Request.Method = HttpMethods.Get;
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
object functionContext = typeof(TContext) == typeof(HttpContext) ? httpContext : actionContext;
await function(result, (TContext)functionContext);
// Assert
start = start ?? 34 - end;
end = start + contentLength - 1;
var httpResponse = actionContext.HttpContext.Response;
Assert.Equal(Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt")), sendFile.Name);
Assert.Equal(start, sendFile.Offset);
Assert.Equal(contentLength, sendFile.Length);
Assert.Equal(CancellationToken.None, sendFile.Token);
var contentRange = new ContentRangeHeaderValue(start.Value, end.Value, 34);
Assert.Equal(StatusCodes.Status206PartialContent, httpResponse.StatusCode);
Assert.Equal("bytes", httpResponse.Headers.AcceptRanges);
Assert.Equal(contentRange.ToString(), httpResponse.Headers.ContentRange);
Assert.NotEmpty(httpResponse.Headers.LastModified);
Assert.Equal(contentLength, httpResponse.ContentLength);
}
public async Task ExecuteResultAsync_FallsbackToStreamCopy_IfNoIHttpSendFilePresent()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var httpContext = GetHttpContext();
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_CallsSendFileAsync_IfIHttpSendFilePresent()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var sendFileMock = new Mock<IHttpSendFileFeature>();
sendFileMock
.Setup(s => s.SendFileAsync(path, 0, null, CancellationToken.None))
.Returns(Task.FromResult<int>(0));
var httpContext = GetHttpContext();
httpContext.Features.Set(sendFileMock.Object);
var context = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(context);
// Assert
sendFileMock.Verify();
}
public static async Task WriteFileAsync_IfRangeHeaderValid_WritesRequestedRange <TContext>(
Func <PhysicalFileResult, TContext, Task> function)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var entityTag = result.EntityTag = new EntityTagHeaderValue("\"Etag\"");
result.EnableRangeProcessing = true;
var sendFile = new TestSendFileFeature();
var httpContext = GetHttpContext();
httpContext.Features.Set <IHttpResponseBodyFeature>(sendFile);
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue;
requestHeaders.Range = new RangeHeaderValue(0, 3);
requestHeaders.IfRange = new RangeConditionHeaderValue(new EntityTagHeaderValue("\"Etag\""));
httpContext.Request.Method = HttpMethods.Get;
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
object context = typeof(TContext) == typeof(HttpContext) ? httpContext : actionContext;
await function(result, (TContext)context);
// Assert
var httpResponse = actionContext.HttpContext.Response;
Assert.Equal(StatusCodes.Status206PartialContent, httpResponse.StatusCode);
Assert.Equal("bytes", httpResponse.Headers.AcceptRanges);
var contentRange = new ContentRangeHeaderValue(0, 3, 34);
Assert.Equal(contentRange.ToString(), httpResponse.Headers.ContentRange);
Assert.NotEmpty(httpResponse.Headers.LastModified);
Assert.Equal(entityTag.ToString(), httpResponse.Headers.ETag);
Assert.Equal(4, httpResponse.ContentLength);
Assert.Equal(Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt")), sendFile.Name);
Assert.Equal(0, sendFile.Offset);
Assert.Equal(4, sendFile.Length);
}
public async Task ExecuteResultAsync_FallsbackToStreamCopy_IfNoIHttpSendFilePresent()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var httpContext = GetHttpContext();
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_CallsSendFileAsync_IfIHttpSendFilePresent()
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
var sendFileMock = new Mock <IHttpSendFileFeature>();
sendFileMock
.Setup(s => s.SendFileAsync(path, 0, null, CancellationToken.None))
.Returns(Task.FromResult <int>(0));
var httpContext = GetHttpContext();
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_SetsSuppliedContentTypeAndEncoding()
{
// Arrange
var expectedContentType = "text/foo; charset=us-ascii";
var path = Path.GetFullPath(Path.Combine(".", "TestFiles", "FilePathResultTestFile_ASCII.txt"));
var result = new TestPhysicalFileResult(path, expectedContentType)
{
IsAscii = true
};
var httpContext = GetHttpContext();
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 WriteFileAsync_WritesRangeRequested(long?start, long?end, string expectedString, long contentLength)
{
// Arrange
var path = Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt"));
var result = new TestPhysicalFileResult(path, "text/plain");
result.EnableRangeProcessing = true;
var sendFile = new TestSendFileFeature();
var httpContext = GetHttpContext();
httpContext.Features.Set <IHttpResponseBodyFeature>(sendFile);
var requestHeaders = httpContext.Request.GetTypedHeaders();
requestHeaders.IfModifiedSince = DateTimeOffset.MinValue;
requestHeaders.Range = new RangeHeaderValue(start, end);
httpContext.Request.Method = HttpMethods.Get;
var actionContext = new ActionContext(httpContext, new RouteData(), new ActionDescriptor());
// Act
await result.ExecuteResultAsync(actionContext);
// Assert
var startResult = start ?? 34 - end;
var endResult = startResult + contentLength - 1;
var httpResponse = actionContext.HttpContext.Response;
var contentRange = new ContentRangeHeaderValue(startResult.Value, endResult.Value, 34);
Assert.Equal(StatusCodes.Status206PartialContent, httpResponse.StatusCode);
Assert.Equal("bytes", httpResponse.Headers[HeaderNames.AcceptRanges]);
Assert.Equal(contentRange.ToString(), httpResponse.Headers[HeaderNames.ContentRange]);
Assert.NotEmpty(httpResponse.Headers[HeaderNames.LastModified]);
Assert.Equal(contentLength, httpResponse.ContentLength);
Assert.Equal(Path.GetFullPath(Path.Combine("TestFiles", "FilePathResultTestFile.txt")), sendFile.Name);
Assert.Equal(startResult, sendFile.Offset);
Assert.Equal((long?)contentLength, sendFile.Length);
}
public void ExecuteAsync_ThrowsDirectoryNotFound_IfItCanNotFindTheDirectory_ForRootPaths(string path)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var context = new ActionContext(new DefaultHttpContext(), new RouteData(), new ActionDescriptor());
// Act & Assert
Assert.ThrowsAsync<DirectoryNotFoundException>(() => result.ExecuteResultAsync(context));
}
public void ExecuteAsync_ThrowsFileNotFound_WhenFileDoesNotExist_ForRootPaths(string path)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var context = new ActionContext(new DefaultHttpContext(), new RouteData(), new ActionDescriptor());
// Act & Assert
Assert.ThrowsAsync<FileNotFoundException>(() => result.ExecuteResultAsync(context));
}
public async Task ExecuteResultAsync_SetsSuppliedContentTypeAndEncoding()
{
// Arrange
var expectedContentType = "text/foo; charset=us-ascii";
var path = Path.GetFullPath(Path.Combine(".", "TestFiles", "FilePathResultTestFile_ASCII.txt"));
var result = new TestPhysicalFileResult(path, MediaTypeHeaderValue.Parse(expectedContentType))
{
IsAscii = true
};
var httpContext = GetHttpContext();
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 ExecuteAsync_ThrowsNotSupported_ForNonRootedPaths(string path)
{
// Arrange
var result = new TestPhysicalFileResult(path, "text/plain");
var context = new ActionContext(GetHttpContext(), new RouteData(), new ActionDescriptor());
var expectedMessage = $"Path '{path}' was not rooted.";
// Act
var ex = await Assert.ThrowsAsync<NotSupportedException>(() => result.ExecuteResultAsync(context));
// Assert
Assert.Equal(expectedMessage, ex.Message);
}
