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 UpdatesNamePropertyToReflectChange()
{
var file = new PlatformFile(this.platformFile);
string newName = GetUniqueFileName();
file.Rename(newName);
Assert.AreEqual(newName, file.Name);
}
public void ThrowsFileNotFoundExceptionWhenFileIsAlreadyDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
string newName = GetUniqueFileName();
AssertEx.Throws <FileNotFoundException>(() => file.Rename(newName));
}
public void ThrowsIOExceptionWhenFileWithDesiredNameAlreadyExists()
{
var file = new PlatformFile(this.platformFile);
string newName = GetUniqueFileName();
var conflictingFile = FileSystemTest.CreatePlatformFile(newName);
AssertEx.Throws <IOException>(() => file.Rename(newName));
FileSystemTest.DeletePlatformItem(conflictingFile);
}
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 RenamesFileInFileSystem()
{
var file = new PlatformFile(this.platformFile);
string oldName = GetPlatformFileName(this.platformFile);
string newName = Guid.NewGuid().ToString("N");
file.Rename(newName);
AssertEx.Throws <FileNotFoundException>(() => FileSystemTest.GetPlatformFile(oldName));
Assert.IsNotNull(FileSystemTest.GetPlatformFile(newName));
}
public void ThrowsIOExceptionWhenDesiredFileNameIsTooLong()
{
bool expectedException = false;
try
{
var file = new PlatformFile(this.platformFile);
file.Rename(new string('F', 1024));
}
catch (PathTooLongException)
{
expectedException = true;
}
catch (IOException)
{
// NET CORE 3.0 changed the exception that can be thrown.
expectedException = true;
}
Assert.IsTrue(expectedException);
}
public void ThrowsIOExceptionWhenFileIsAlreadyOpen()
{
var file = new PlatformFile(this.platformFile);
using (Stream previouslyOpenedStream = FileSystemTest.OpenPlatformFile(this.platformFile))
{
Assert.Throws<IOException>(() => file.Open());
}
}
public void ThrowsArgumentNullExceptionWhenDesiredNameIsNull()
{
var file = new PlatformFile(this.platformFile);
AssertEx.Throws <ArgumentNullException>(() => file.Rename(null));
}
public void ThrowsUnauthorizedAccessExceptionWhenProcessHasNoRightToWriteToFile()
{
using (new FileAccessDenier(this.platformFile, FileSystemRights.Write))
{
var file = new PlatformFile(this.platformFile);
Assert.Throws<UnauthorizedAccessException>(() => file.Open());
}
}
public void ThrowsArgumentNullExceptionWhenDesiredNameIsNull()
{
var file = new PlatformFile(this.platformFile);
Assert.Throws<ArgumentNullException>(() => file.Rename(null));
}
public void UpdatesNamePropertyToReflectChange()
{
var file = new PlatformFile(this.platformFile);
string newName = GetUniqueFileName();
file.Rename(newName);
Assert.Equal(newName, file.Name);
}
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);
}
public void ReturnsNameOfGivenPlatformFile()
{
var file = new PlatformFile(this.platformFile);
Assert.AreEqual(FileSystemTest.GetPlatformFileName(this.platformFile), file.Name);
}
public void ThrowsArgumentExceptionWhenDesiredFileNameIsEmpty()
{
var file = new PlatformFile(this.platformFile);
Assert.Throws<ArgumentException>(() => file.Rename(string.Empty));
}
public void ThrowsIOExceptionWhenDesiredFileNameIsTooLong()
{
var file = new PlatformFile(this.platformFile);
Assert.Throws<PathTooLongException>(() => file.Rename(new string('F', 1024)));
}
public void ThrowsIOExceptionWhenFileWithDesiredNameAlreadyExists()
{
var file = new PlatformFile(this.platformFile);
string newName = GetUniqueFileName();
var conflictingFile = FileSystemTest.CreatePlatformFile(newName);
Assert.Throws<IOException>(() => file.Rename(newName));
FileSystemTest.DeletePlatformItem(conflictingFile);
}
public void ThrowsFileNotFoundExceptionWhenFileIsAlreadyDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
string newName = GetUniqueFileName();
Assert.Throws<FileNotFoundException>(() => file.Rename(newName));
}
public void ThrowsFileNotFoundExceptionWhenFileIsAlreadyDeleted()
{
var file = new PlatformFile(this.platformFile);
FileSystemTest.DeletePlatformItem(this.platformFile);
Assert.Throws<FileNotFoundException>(() => file.Open());
}
public void ThrowsIOExceptionWhenDesiredFileNameIsTooLong()
{
var file = new PlatformFile(this.platformFile);
AssertEx.Throws <PathTooLongException>(() => file.Rename(new string('F', 1024)));
}
public void ReturnsNameOfGivenPlatformFile()
{
var file = new PlatformFile(this.platformFile);
Assert.Equal(FileSystemTest.GetPlatformFileName(this.platformFile), file.Name);
}
public void RenamesFileInFileSystem()
{
var file = new PlatformFile(this.platformFile);
string oldName = GetPlatformFileName(this.platformFile);
string newName = Guid.NewGuid().ToString("N");
file.Rename(newName);
Assert.Throws<FileNotFoundException>(() => FileSystemTest.GetPlatformFile(oldName));
Assert.NotNull(FileSystemTest.GetPlatformFile(newName));
}
public void ThrowsArgumentExceptionWhenDesiredFileNameIsEmpty()
{
var file = new PlatformFile(this.platformFile);
AssertEx.Throws <ArgumentException>(() => file.Rename(string.Empty));
}
public void ReturnsDateCreatedOfGivenPlatformFile()
{
var file = new PlatformFile(this.platformFile);
Assert.Equal(FileSystemTest.GetPlatformFileDateCreated(this.platformFile), file.DateCreated);
}
public void ReturnsDateCreatedOfGivenPlatformFile()
{
var file = new PlatformFile(this.platformFile);
Assert.AreEqual(FileSystemTest.GetPlatformFileDateCreated(this.platformFile), file.DateCreated);
}
public void DeletesFileFromFileSystem()
{
var file = new PlatformFile(this.platformFile);
file.Delete();
Assert.Throws<FileNotFoundException>(() => FileSystemTest.GetPlatformFile(FileSystemTest.GetPlatformFileName(this.platformFile)));
}