def assertVariableTypes(self, variable_types, tests):
for test in tests:
try:
result = parse_descriptor(test)
except:
print "Failed on the test case {}.".format(test)
raise
self.assertEqual(len(result), len(variable_types),
msg="Descriptor: {}".format(test))
for k in xrange(len(result)):
self.assertIsInstance(result[k], variable_types[k],
msg="test={} k={} expected={} result={}".format(
test, k, variable_types[k], result[k]))
def assertMultipleVariableTypesOrRaises(self, variable_types, tests):
for test_case in tests:
descriptor, exception = test_case
try:
if exception is not None:
self.assertRaises(exception, parse_descriptor, descriptor)
continue
result = parse_descriptor(descriptor)
self.assertEqual(len(result), len(variable_types),
msg="Descriptor: {}".format(descriptor))
for k in xrange(len(result)):
msg="descriptor={} k={} expected={} result={}".format(
descriptor, k, variable_types[k], result[k])
self.assertIsInstance(result[k], variable_types[k], msg)
except Exception as e:
print "Unexpected exception '{}' ({}) for test case {}.".format(
e, type(e), test_case)
raise
def test_parse_descriptor(self):
"""Test |-separation and whitespace trim."""
self.assertEqual(len(parse_descriptor("1 | 2")), 2)
self.assertEqual(len(parse_descriptor("1 || 2")), 2)
self.assertEqual(len(parse_descriptor("|||1 ||")), 1)
self.assertEqual(len(parse_descriptor("|||||")), 0)