def check_file(self, input_file, expected_file, thing):
expected = open(expected_file, 'r').read()
if thing == 'm4':
# check m4 output
m4_output = subprocess.check_output(['m4', input_file])
self.assertEqual(m4_output, expected)
elif thing == 'parser':
stream = StringIO()
Parser(open(input_file, 'r').read()).parse(stream=stream)
self.assertEqual(stream.getvalue(), expected)
def test_macro_args_nested_parens(self):
p = Parser('foo(abc(xyz)abc)')
p.define('foo', 'bar')
self.assertEqual(self.parse(p), 'bar')
def test_define_argparse(self):
p = Parser('define( abc, xyz)abc')
self.assertEqual(self.parse(p), 'xyz')
def test_changequote(self):
p = Parser("`abc'[xyz]")
p.changequote('[', ']')
self.assertEqual(self.parse(p), "`abc'xyz")
def test_define_recursive(self):
p = Parser('abc')
p.define('abc', 'xyz')
p.define('xyz', '123')
self.assertEqual(self.parse(p), '123')
def test_define_simple_trailing(self):
p = Parser('abc ')
p.define('abc', 'xyz')
self.assertEqual(self.parse(p), 'xyz ')
def test_define_empty(self):
p = Parser('abc')
p.define('abc')
self.assertEqual(self.parse(p), '')
def test_empty_string(self):
p = Parser("`'")
self.assertEqual(self.parse(p), '')
def test_basic(self):
p = Parser('abc')
self.assertEqual(self.parse(p), 'abc')
