def test_emitter_error(error_filename, verbose=False):
events = list(
hughml.load(open(error_filename, 'rb'),
Loader=test_emitter.EventsLoader))
try:
hughml.emit(events)
except hughml.hughmlError, exc:
if verbose:
print "%s:" % exc.__class__.__name__, exc
def test_emitter_error(error_filename, verbose=False):
events = list(hughml.load(open(error_filename, 'rb'),
Loader=test_emitter.EventsLoader))
try:
hughml.emit(events)
except hughml.hughmlError as exc:
if verbose:
print("%s:" % exc.__class__.__name__, exc)
else:
raise AssertionError("expected an exception")
def test_emitter_styles(data_filename, canonical_filename, verbose=False):
for filename in [data_filename, canonical_filename]:
events = list(hughml.parse(open(filename, 'rb')))
for flow_style in [False, True]:
for style in ['|', '>', '"', '\'', '']:
styled_events = []
for event in events:
if isinstance(event, hughml.ScalarEvent):
event = hughml.ScalarEvent(event.anchor,
event.tag,
event.implicit,
event.value,
style=style)
elif isinstance(event, hughml.SequenceStartEvent):
event = hughml.SequenceStartEvent(
event.anchor,
event.tag,
event.implicit,
flow_style=flow_style)
elif isinstance(event, hughml.MappingStartEvent):
event = hughml.MappingStartEvent(event.anchor,
event.tag,
event.implicit,
flow_style=flow_style)
styled_events.append(event)
output = hughml.emit(styled_events)
if verbose:
print "OUTPUT (filename=%r, flow_style=%r, style=%r)" % (
filename, flow_style, style)
print output
new_events = list(hughml.parse(output))
_compare_events(events, new_events)
def _compare_emitters(data, verbose):
events = list(hughml.parse(data, Loader=hughml.PyLoader))
c_data = hughml.emit(events, Dumper=hughml.CDumper)
if verbose:
print c_data
py_events = list(hughml.parse(c_data, Loader=hughml.PyLoader))
c_events = list(hughml.parse(c_data, Loader=hughml.CLoader))
try:
assert len(events) == len(py_events), (len(events), len(py_events))
assert len(events) == len(c_events), (len(events), len(c_events))
for event, py_event, c_event in zip(events, py_events, c_events):
for attribute in [
'__class__', 'anchor', 'tag', 'implicit', 'value',
'explicit', 'version', 'tags'
]:
value = getattr(event, attribute, None)
py_value = getattr(py_event, attribute, None)
c_value = getattr(c_event, attribute, None)
if attribute == 'tag' and value in [None, u'!'] \
and py_value in [None, u'!'] and c_value in [None, u'!']:
continue
if attribute == 'explicit' and (py_value or c_value):
continue
assert value == py_value, (event, py_event, attribute)
assert value == c_value, (event, c_event, attribute)
finally:
if verbose:
print "EVENTS:"
pprint.pprint(events)
print "PY_EVENTS:"
pprint.pprint(py_events)
print "C_EVENTS:"
pprint.pprint(c_events)
def test_emitter_on_data(data_filename, canonical_filename, verbose=False):
events = list(hughml.parse(open(data_filename, 'rb')))
output = hughml.emit(events)
if verbose:
print "OUTPUT:"
print output
new_events = list(hughml.parse(output))
_compare_events(events, new_events)
def test_emitter_on_canonical(canonical_filename, verbose=False):
events = list(hughml.parse(open(canonical_filename, 'rb')))
for canonical in [False, True]:
output = hughml.emit(events, canonical=canonical)
if verbose:
print "OUTPUT (canonical=%s):" % canonical
print output
new_events = list(hughml.parse(output))
_compare_events(events, new_events)
def test_emitter_events(events_filename, verbose=False):
events = list(hughml.load(open(events_filename, 'rb'),
Loader=EventsLoader))
output = hughml.emit(events)
if verbose:
print "OUTPUT:"
print output
new_events = list(hughml.parse(output))
_compare_events(events, new_events)
def test_unicode_transfer(unicode_filename, verbose=False):
data = open(unicode_filename, 'rb').read().decode('utf-8')
for encoding in [None, 'utf-8', 'utf-16-be', 'utf-16-le']:
input = data
if encoding is not None:
input = (u'\ufeff' + input).encode(encoding)
output1 = hughml.emit(hughml.parse(input), allow_unicode=True)
stream = StringIO.StringIO()
hughml.emit(hughml.parse(input),
_unicode_open(stream, 'utf-8'),
allow_unicode=True)
output2 = stream.getvalue()
if encoding is None:
assert isinstance(output1, unicode), (type(output1), encoding)
else:
assert isinstance(output1, str), (type(output1), encoding)
output1.decode(encoding)
assert isinstance(output2, str), (type(output2), encoding)
output2.decode('utf-8')
