public void ShouldNotThrowArgumentExceptionOnConstructorWithoutSliceSize()
{
// Try to upload 1Mb stream without specifying the slice size(should default to 5Mb)
byte[] mockData = new byte[1000000];
using (Stream stream = new MemoryStream(mockData))
{
// Arrange
IUploadSession uploadSession = new Graph.Core.Models.UploadSession
{
NextExpectedRanges = new List <string>()
{
"0-"
},
UploadUrl = "http://localhost",
ExpirationDateTime = DateTimeOffset.Parse("2019-11-07T06:39:31.499Z")
};
// Act with constructor without chunk length
var fileUploadTask = new LargeFileUploadTask <DriveItem>(uploadSession, stream);
var uploadSlices = fileUploadTask.GetUploadSliceRequests();
// Assert
//We have only 1 slices
Assert.Single(uploadSlices);
var onlyUploadSlice = uploadSlices.First();
Assert.Equal(stream.Length, onlyUploadSlice.TotalSessionLength);
Assert.Equal(0, onlyUploadSlice.RangeBegin);
Assert.Equal(stream.Length - 1, onlyUploadSlice.RangeEnd);
Assert.Equal(stream.Length, onlyUploadSlice.RangeLength); //verify the last slice is the right size
}
}
public void BreaksDownStreamIntoRangesCorrectly()
{
byte[] mockData = new byte[1000000];//create a stream of about 1M so we can split it into a few 320K slices
using (Stream stream = new MemoryStream(mockData))
{
// Arrange
IUploadSession uploadSession = new Graph.Core.Models.UploadSession
{
NextExpectedRanges = new List <string>()
{
"0-"
},
UploadUrl = "http://localhost",
ExpirationDateTime = DateTimeOffset.Parse("2019-11-07T06:39:31.499Z")
};
int maxSliceSize = 320 * 1024;
// Act
var fileUploadTask = new LargeFileUploadTask <DriveItem>(uploadSession, stream, maxSliceSize);
var uploadSlices = fileUploadTask.GetUploadSliceRequests();
// Assert
//We have only 4 slices
Assert.Equal(4, uploadSlices.Count());
long currentRangeBegins = 0;
foreach (var uploadSlice in uploadSlices)
{
Assert.Equal(stream.Length, uploadSlice.TotalSessionLength);
Assert.Equal(currentRangeBegins, uploadSlice.RangeBegin);
currentRangeBegins += maxSliceSize;
}
//The last slice is a a bit smaller than the rest
var lastUploadSlice = uploadSlices.Last();
Assert.Equal(stream.Length - 1, lastUploadSlice.RangeEnd);
Assert.Equal(stream.Length % maxSliceSize, lastUploadSlice.RangeLength); //verify the last slice is the right size
}
}
public void ThrowsArgumentExceptionOnInvalidSliceSize()
{
using (Stream stream = new MemoryStream())
{
// Arrange
IUploadSession uploadSession = new Graph.Core.Models.UploadSession
{
NextExpectedRanges = new List <string>()
{
"0-"
},
UploadUrl = "http://localhost",
ExpirationDateTime = DateTimeOffset.Parse("2019-11-07T06:39:31.499Z")
};
int maxSliceSize = 1000;//invalid slice size that is not a multiple of 320
// Act
var exception = Assert.Throws <ArgumentException>(() => new LargeFileUploadTask <DriveItem>(uploadSession, stream, maxSliceSize));
// Assert
Assert.Equal("maxSliceSize", exception.ParamName);
}
}
