public void ThrowsFileNotFoundExceptionWhenFileIsAlreadyDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
AssertEx.Throws <FileNotFoundException>(() => file.Open());
}
public void ThrowsUnauthorizedAccessExceptionWhenProcessHasNoRightToWriteToFile()
{
using (new FileAccessDenier(this.platformFile, FileSystemRights.Write))
{
var file = new PlatformFile(this.platformFile);
AssertEx.Throws <UnauthorizedAccessException>(() => file.Open());
}
}
public void ThrowsUnauthorizedAccessExceptionWhenProcessHasNoRightToWriteToFile()
{
// Only on Windows as the APIs are not available in Linux.
using (new FileAccessDenier(this.platformFile, FileSystemRights.Write))
{
var file = new PlatformFile(this.platformFile);
AssertEx.Throws <UnauthorizedAccessException>(() => file.Open());
}
}
public void ThrowsIOExceptionWhenFileIsAlreadyOpen()
{
var file = new PlatformFile(this.platformFile);
using (Stream previouslyOpenedStream = FileSystemTest.OpenPlatformFile(this.platformFile))
{
AssertEx.Throws <IOException>(() => file.Open());
}
}
public void ReturnsStreamThatCanBeUsedToModifyFileContents()
{
var file = new PlatformFile(this.platformFile);
var writtenBytes = new byte[] { 4, 2 };
PlatformFileTest.WriteBytesAndDispose(file.Open(), writtenBytes);
byte[] readBytes = ReadBytesAndDispose(FileSystemTest.OpenPlatformFile(this.platformFile));
AssertEx.AreEqual(writtenBytes, readBytes);
}
public void ThrowsUnauthorizedAccessExceptionWhenProcessHasNoRightToWriteToFile()
{
using (new FileAccessDenier(this.platformFile, FileSystemRights.Write))
{
var file = new PlatformFile(this.platformFile);
Assert.Throws<UnauthorizedAccessException>(() => file.Open());
}
}
public void ThrowsIOExceptionWhenFileIsAlreadyOpen()
{
var file = new PlatformFile(this.platformFile);
using (Stream previouslyOpenedStream = FileSystemTest.OpenPlatformFile(this.platformFile))
{
Assert.Throws<IOException>(() => file.Open());
}
}
public void ThrowsFileNotFoundExceptionWhenFileIsAlreadyDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
Assert.Throws<FileNotFoundException>(() => file.Open());
}
public void ReturnsStreamThatCanBeUsedToModifyFileContents()
{
var file = new PlatformFile(this.platformFile);
var writtenBytes = new byte[] { 4, 2 };
PlatformFileTest.WriteBytesAndDispose(file.Open(), writtenBytes);
byte[] readBytes = ReadBytesAndDispose(FileSystemTest.OpenPlatformFile(this.platformFile));
Assert.Equal(writtenBytes, readBytes);
}
