def test_exists(self):
""" Test the existance of files and directories"""
resource = XROOTStorage('storageName', self.parameterDict)
statusMock = xrootStatusMock()
statusMock.makeOk()
statInfoMock = xrootStatInfoMock()
statInfoMock.makeFile()
statInfoMock.size = 10
updateStatMockReferences(statusMock, statInfoMock)
# This test should be successful and True
res = resource.exists({"A": 0})
self.assertEqual(True, res['OK'])
self.assertEqual({"A": True}, res['Value']['Successful'])
self.assertEqual({}, res['Value']['Failed'])
# This test should be successful and False (does not exist)
statusMock.makeError()
statusMock.errno = 3011
res = resource.exists({"A": 0})
self.assertEqual(True, res['OK'])
self.assertEqual({"A": False}, res['Value']['Successful'])
self.assertEqual({}, res['Value']['Failed'])
# This test should be in Failed
statusMock.makeError()
statusMock.errno = 0
res = resource.exists({"A": 0})
self.assertEqual(True, res['OK'])
self.assertEqual({}, res['Value']['Successful'])
self.assertEqual("A", res['Value']['Failed'].keys()[0])
