def test_break(self):
with io.StringIO() as buf, redirect_stdout(buf):
with FileManager(
"Testing/Final_Test_Cases/break_in_nested_while.txt"
) as file_manager:
tokeniser = Tokeniser(file_manager)
analysed_tokens = []
analysed_tokens.append(Token("START_OF_FILE", "", 0))
while (analysed_tokens[-1].type is not "END_OF_FILE"):
analysed_tokens.append(tokeniser.get_token())
analysed_tokens = analysed_tokens[1:]
parsed = ProgramNode(analysed_tokens[::-1], file_manager)
parsed.execute()
solution = """1
10
100
1
10
100
1
10
100"""
for line_sol, line_test in zip(solution.rstrip('\r'),
buf.getvalue().rstrip('\r')):
self.compare_output(line_sol, line_test)
def loop_test(fm):
tokeniser = Tokeniser(fm)
analysed_tokens = []
analysed_tokens.append(Token("START_OF_FILE", "", 0))
while (analysed_tokens[-1].type is not "END_OF_FILE"):
analysed_tokens.append(tokeniser.get_token())
return analysed_tokens[1:]
def run_program(fm):
tokeniser = Tokeniser(fm)
analysed_tokens = []
analysed_tokens.append(Token("START_OF_FILE", "", 0))
while (analysed_tokens[-1].type is not "END_OF_FILE"):
analysed_tokens.append(tokeniser.get_token())
analysed_tokens = analysed_tokens[1:]
parsed = ProgramNode(analysed_tokens[::-1], fm)
parsed.execute()
def run(path):
file_manager = FileManager(path)
with file_manager as fm:
tokeniser = Tokeniser(fm)
analysed_tokens = []
analysed_tokens.append(Token("START_OF_FILE", "", 0))
while (analysed_tokens[-1].type is not "END_OF_FILE"):
analysed_tokens.append(tokeniser.get_token())
analysed_tokens = analysed_tokens[1:]
print_tokens(analysed_tokens)
parsed = ProgramNode(analysed_tokens[::-1], file_manager)
print_tree(parsed, 0)
print("==========")
parsed.execute()
def test_realnumber_too_long(self, mock_error, mock_open):
with FileManager("") as fm:
self.assertRaises(error_manager.ErrorManager,
Tokeniser(fm).get_token)
self.assertTrue(mock_error.called)
def assert_equal_tokens(self, expected):
with FileManager("") as fm:
for _type, _value in expected:
token = Tokeniser(fm).get_token()
self.assertEqual(_type, token.type)
self.assertEqual(_value, token.value)
def test_unknown_char(self, mock_error, mock_open):
with FileManager("") as fm:
self.assertRaises(error_manager.ErrorManager,
Tokeniser(fm).get_token)
self.assertTrue(mock_error.called)
def test_number_starting_with_0(self, mock_error, mock_open):
with FileManager("") as fm:
self.assertRaises(error_manager.ErrorManager,
Tokeniser(fm).get_token)
self.assertTrue(mock_error.called)