def test_fragment_constraint():
parser = build_parser()
# Capture show name until we hit the identifier
group = CaptureGroup(parser, parser.result)\
.capture_fragment('show_name', single=False)\
.until_fragment(node__re='identifier')
# TODO test CaptureStep.__repr__ properly
repr(group.steps)
group.execute()
# Build the result from tree
parser.result.build()
# Ensure result is valid
assert_result(parser.result, (1.0, {'show_name': ['Show', 'Name']}))
def capture_closure(self,
tag,
regex=None,
func=None,
single=True,
**kwargs):
return CaptureGroup(self, self.result).capture_closure(tag,
regex=regex,
func=func,
single=single,
**kwargs)
def test_invalid_attribute():
parser = build_parser()
# Capture show name until we hit the identifier
with pytest.raises(ValueError) as exc:
CaptureGroup(parser, parser.result) \
.capture_fragment('show_name', single=False) \
.until_fragment(blah__re='identifier') \
.execute()
assert_that(str(exc.value),
equal_to("Unknown constraint match type 'blah'"))
def test_value_constraint():
parser = build_parser()
# Capture show name until we hit the identifier
CaptureGroup(parser, parser.result) \
.capture_fragment('show_name', single=False) \
.until_fragment(value__re='identifier') \
.execute()
# Build the result from tree
parser.result.build()
# Ensure result is valid
assert_result(parser.result, (1.0, {'show_name': ['Show', 'Name']}))