public void ExpiresReturnsTrueIfFileDisappears()
{
FileDependency dependency = new FileDependency("TestFile");
File.Delete("TestFile");
Assert.IsTrue(dependency.HasExpired(), "Deleted files should always be considered expired");
}
public void ExpiresReturnsTrueIfFileDisappears()
{
FileDependency dependency = new FileDependency("TestFile");
File.Delete("TestFile");
Assert.IsTrue(dependency.HasExpired(), "Deleted files should always be considered expired");
}
public void ExpiresIfTouched()
{
FileDependency dependency = new FileDependency("TestFile");
Thread.Sleep(1500);
using (FileStream outputStream = File.OpenWrite("TestFile"))
{
outputStream.WriteByte(0x00);
}
Assert.IsTrue(dependency.HasExpired(), "File was touched, so it should be considered expired");
}
public void ExpiresIfTouched()
{
FileDependency dependency = new FileDependency("TestFile");
Thread.Sleep(1500);
using (FileStream outputStream = File.OpenWrite("TestFile"))
{
outputStream.WriteByte(0x00);
}
Assert.IsTrue(dependency.HasExpired(), "File was touched, so it should be considered expired");
}
public void NoPermissionToReadWhenCheckingExpiration()
{
FileDependency dependency = new FileDependency("TestFile");
FileIOPermission denyPermission =
new FileIOPermission(FileIOPermissionAccess.Read, Path.GetFullPath("TestFile"));
PermissionSet permissions = new PermissionSet(PermissionState.None);
permissions.AddPermission(denyPermission);
permissions.Deny();
try
{
dependency.HasExpired();
}
finally
{
CodeAccessPermission.RevertDeny();
}
}
public void NoPermissionToReadWhenCheckingExpiration()
{
FileDependency dependency = new FileDependency("TestFile");
FileIOPermission denyPermission =
new FileIOPermission(FileIOPermissionAccess.Read, Path.GetFullPath("TestFile"));
PermissionSet permissions = new PermissionSet(PermissionState.None);
permissions.AddPermission(denyPermission);
permissions.Deny();
try
{
dependency.HasExpired();
}
finally
{
CodeAccessPermission.RevertDeny();
}
}