/// <summary>
/// Do a test action against read only file system (for Unix).
/// </summary>
/// <param name="testAction">Test action to perform. The string argument will be read only directory.</param>
/// <param name="subDirectoryName">Optional subdirectory to create.</param>
protected void ReadOnly_FileSystemHelper(Action <string> testAction, string subDirectoryName = null)
{
// Set up read only file system
// Set up the source directory
string sourceDirectory = GetTestFilePath();
if (subDirectoryName == null)
{
Directory.CreateDirectory(sourceDirectory);
}
else
{
string sourceSubDirectory = Path.Combine(sourceDirectory, subDirectoryName);
Directory.CreateDirectory(sourceSubDirectory);
}
// Set up the target directory and mount as a read only
string readOnlyDirectory = GetTestFilePath();
Directory.CreateDirectory(readOnlyDirectory);
Assert.Equal(0, AdminHelpers.RunAsSudo($"mount --bind {sourceDirectory} {readOnlyDirectory}"));
try
{
Assert.Equal(0, AdminHelpers.RunAsSudo($"mount -o remount,ro,bind {sourceDirectory} {readOnlyDirectory}"));
testAction(readOnlyDirectory);
}
finally
{
// Clean up test environment
Assert.Equal(0, AdminHelpers.RunAsSudo($"umount {readOnlyDirectory}"));
}
}
private static int RunSetupScript(string args = null)
{
try
{
return(AdminHelpers.RunAsSudo($"bash {ScriptName} {args}"));
}
catch
{
// Could not find the file
return(1);
}
}