def test_returns_arguments_based_on_matches(self):
func = lambda x: -x
matcher = ParseMatcher(func, 'foo')
results = parse.Result([1, 2, 3], {'foo': 'bar', 'baz': -45.3},
{
0: (13, 14),
1: (16, 17),
2: (22, 23),
'foo': (32, 35),
'baz': (39, 44),
})
expected = [
(13, 14, '1', 1, None),
(16, 17, '2', 2, None),
(22, 23, '3', 3, None),
(32, 35, 'bar', 'bar', 'foo'),
(39, 44, '-45.3', -45.3, 'baz'),
]
with patch.object(matcher.parser, 'parse') as p:
p.return_value = results
m = matcher.match('some numbers 1, 2 and 3 and the bar is -45.3')
assert m.func is func
args = m.arguments
have = [(a.start, a.end, a.original, a.value, a.name) for a in args]
eq_(have, expected)
def test_returns_none_if_parser_does_not_match(self):
# pylint: disable=redefined-outer-name
# REASON: parse
matcher = ParseMatcher(None, 'a string')
with patch.object(matcher.parser, 'parse') as parse:
parse.return_value = None
assert matcher.match('just a random step') is None
def test_returns_arguments_based_on_matches(self):
func = lambda x: -x
matcher = ParseMatcher(func, 'foo')
results = parse.Result([1, 2, 3], {'foo': 'bar', 'baz': -45.3},
{
0: (13, 14),
1: (16, 17),
2: (22, 23),
'foo': (32, 35),
'baz': (39, 44),
})
expected = [
(13, 14, '1', 1, None),
(16, 17, '2', 2, None),
(22, 23, '3', 3, None),
(32, 35, 'bar', 'bar', 'foo'),
(39, 44, '-45.3', -45.3, 'baz'),
]
with patch.object(matcher.parser, 'parse') as p:
p.return_value = results
m = matcher.match('some numbers 1, 2 and 3 and the bar is -45.3')
assert m.func is func
args = m.arguments
have = [(a.start, a.end, a.original, a.value, a.name) for a in args]
eq_(have, expected)
def test_returns_none_if_parser_does_not_match(self):
# pylint: disable=redefined-outer-name
# REASON: parse
matcher = ParseMatcher(None, 'a string')
with patch.object(matcher.parser, 'parse') as parse:
parse.return_value = None
assert matcher.match('just a random step') is None
def test_positional_arguments(self):
text = "has a {}, an {:d} and a {:f}"
matcher = ParseMatcher(self.record_args, text)
context = runner.Context(Mock())
m = matcher.match("has a foo, an 11 and a 3.14159")
m.run(context)
eq_(self.recorded_args, ((context, 'foo', 11, 3.14159), {}))
def test_positional_arguments(self):
text = "has a {}, an {:d} and a {:f}"
matcher = ParseMatcher(self.record_args, text)
context = runner.Context(Mock())
m = matcher.match("has a foo, an 11 and a 3.14159")
m.run(context)
eq_(self.recorded_args, ((context, 'foo', 11, 3.14159), {}))
def test_named_arguments(self):
text = "has a {string}, an {integer:d} and a {decimal:f}"
matcher = ParseMatcher(self.record_args, text)
context = runner.Context(Mock())
m = matcher.match("has a foo, an 11 and a 3.14159")
m.run(context)
eq_(self.recorded_args, ((context,), {
'string': 'foo',
'integer': 11,
'decimal': 3.14159
}))
def test_named_arguments(self):
text = "has a {string}, an {integer:d} and a {decimal:f}"
matcher = ParseMatcher(self.record_args, text)
context = runner.Context(Mock())
m = matcher.match("has a foo, an 11 and a 3.14159")
m.run(context)
eq_(self.recorded_args, ((context,), {
'string': 'foo',
'integer': 11,
'decimal': 3.14159
}))