def test_dump00(self):
import ruyaml # NOQA
data = None
s = ruyaml.round_trip_dump(data)
assert s == 'null\n...\n'
d = ruyaml.round_trip_load(s)
assert d == data
def test_dump03(self):
import ruyaml # NOQA
data = None
s = ruyaml.round_trip_dump(data, explicit_start=True)
assert s == '---\n...\n'
d = ruyaml.round_trip_load(s)
assert d == data
def test_dump02(self):
import ruyaml # NOQA
data = None
s = ruyaml.round_trip_dump(data, explicit_end=False)
assert s == 'null\n...\n'
d = ruyaml.round_trip_load(s)
assert d == data
def test_scalar_with_comments(self):
import ruyaml # NOQA
for x in [
"",
'\n',
'\n# Another comment\n',
'\n\n',
'\n\n# abc\n#xyz\n',
'\n\n# abc\n#xyz\n',
'# abc\n\n#xyz\n',
'\n\n # abc\n #xyz\n',
]:
commented_line = test_block_scalar_commented_line_template.format(x)
data = ruyaml.round_trip_load(commented_line)
assert ruyaml.round_trip_dump(data) == commented_line
def test_issue_127():
import ruyaml # NOQA
class Ref(ruyaml.YAMLObject):
yaml_constructor = ruyaml.RoundTripConstructor
yaml_representer = ruyaml.RoundTripRepresenter
yaml_tag = u'!Ref'
def __init__(self, logical_id):
self.logical_id = logical_id
@classmethod
def from_yaml(cls, loader, node):
return cls(loader.construct_scalar(node))
@classmethod
def to_yaml(cls, dumper, data):
if isinstance(data.logical_id, ruyaml.scalarstring.ScalarString):
style = data.logical_id.style # ruyaml>0.15.8
else:
style = None
return dumper.represent_scalar(cls.yaml_tag,
data.logical_id,
style=style)
document = dedent("""\
AList:
- !Ref One
- !Ref 'Two'
- !Ref
Two and a half
BList: [!Ref Three, !Ref "Four"]
CList:
- Five Six
- 'Seven Eight'
""")
data = ruyaml.round_trip_load(document, preserve_quotes=True)
assert ruyaml.round_trip_dump(data, indent=4,
block_seq_indent=2) == document.replace(
'\n Two and', ' Two and')
def round_trip_dump(
data,
stream=None,
indent=None,
block_seq_indent=None,
top_level_colon_align=None,
prefix_colon=None,
explicit_start=None,
explicit_end=None,
version=None,
):
import ruyaml # NOQA
return ruyaml.round_trip_dump(
data,
stream=stream,
indent=indent,
block_seq_indent=block_seq_indent,
top_level_colon_align=top_level_colon_align,
prefix_colon=prefix_colon,
explicit_start=explicit_start,
explicit_end=explicit_end,
version=version,
)