diff options
Diffstat (limited to '_test/lib/test_constructor.py')
| -rw-r--r-- | _test/lib/test_constructor.py | 80 |
1 files changed, 48 insertions, 32 deletions
diff --git a/_test/lib/test_constructor.py b/_test/lib/test_constructor.py index d10ea4d..a66ff1a 100644 --- a/_test/lib/test_constructor.py +++ b/_test/lib/test_constructor.py @@ -6,6 +6,7 @@ import pprint from ruamel.yaml.compat import PY2 import datetime + try: set except NameError: @@ -20,10 +21,7 @@ def execute(code): def _make_objects(): - global MyLoader, MyDumper, MyTestClass1, MyTestClass2, MyTestClass3, YAMLobject1, \ - YAMLobject2, AnObject, AnInstance, AState, ACustomState, InitArgs, InitArgsWithState, \ - NewArgs, NewArgsWithState, Reduce, ReduceWithState, MyInt, MyList, MyDict, \ - FixedOffset, today, execute + global MyLoader, MyDumper, MyTestClass1, MyTestClass2, MyTestClass3, YAMLobject1, YAMLobject2, AnObject, AnInstance, AState, ACustomState, InitArgs, InitArgsWithState, NewArgs, NewArgsWithState, Reduce, ReduceWithState, MyInt, MyList, MyDict, FixedOffset, today, execute class MyLoader(ruamel.yaml.Loader): pass @@ -48,27 +46,29 @@ def _make_objects(): return MyTestClass1(**mapping) def represent1(representer, native): - return representer.represent_mapping("!tag1", native.__dict__) + return representer.represent_mapping('!tag1', native.__dict__) - ruamel.yaml.add_constructor("!tag1", construct1, Loader=MyLoader) + ruamel.yaml.add_constructor('!tag1', construct1, Loader=MyLoader) ruamel.yaml.add_representer(MyTestClass1, represent1, Dumper=MyDumper) class MyTestClass2(MyTestClass1, ruamel.yaml.YAMLObject): ruamel.yaml.loader = MyLoader ruamel.yaml.dumper = MyDumper - ruamel.yaml.tag = "!tag2" + ruamel.yaml.tag = '!tag2' def from_yaml(cls, constructor, node): x = constructor.construct_yaml_int(node) return cls(x=x) + from_yaml = classmethod(from_yaml) def to_yaml(cls, representer, native): return representer.represent_scalar(cls.yaml_tag, str(native.x)) + to_yaml = classmethod(to_yaml) class MyTestClass3(MyTestClass2): - ruamel.yaml.tag = "!tag3" + ruamel.yaml.tag = '!tag3' def from_yaml(cls, constructor, node): mapping = constructor.construct_mapping(node) @@ -77,10 +77,12 @@ def _make_objects(): del mapping['='] mapping['x'] = x return cls(**mapping) + from_yaml = classmethod(from_yaml) def to_yaml(cls, representer, native): return representer.represent_mapping(cls.yaml_tag, native.__dict__) + to_yaml = classmethod(to_yaml) class YAMLobject1(ruamel.yaml.YAMLObject): @@ -131,12 +133,17 @@ def _make_objects(): return self def __cmp__(self, other): - return cmp((type(self), self.foo, self.bar, self.baz), # NOQA - (type(other), other.foo, other.bar, other.baz)) + return cmp( + (type(self), self.foo, self.bar, self.baz), # NOQA + (type(other), other.foo, other.bar, other.baz), + ) def __eq__(self, other): - return type(self) is type(other) and \ - (self.foo, self.bar, self.baz) == (other.foo, other.bar, other.baz) + return type(self) is type(other) and (self.foo, self.bar, self.baz) == ( + other.foo, + other.bar, + other.baz, + ) class AnInstance: def __init__(self, foo=None, bar=None, baz=None): @@ -145,20 +152,21 @@ def _make_objects(): self.baz = baz def __cmp__(self, other): - return cmp((type(self), self.foo, self.bar, self.baz), # NOQA - (type(other), other.foo, other.bar, other.baz)) + return cmp( + (type(self), self.foo, self.bar, self.baz), # NOQA + (type(other), other.foo, other.bar, other.baz), + ) def __eq__(self, other): - return type(self) is type(other) and \ - (self.foo, self.bar, self.baz) == (other.foo, other.bar, other.baz) + return type(self) is type(other) and (self.foo, self.bar, self.baz) == ( + other.foo, + other.bar, + other.baz, + ) class AState(AnInstance): def __getstate__(self): - return { - '_foo': self.foo, - '_bar': self.bar, - '_baz': self.baz, - } + return {'_foo': self.foo, '_bar': self.bar, '_baz': self.baz} def __setstate__(self, state): self.foo = state['_foo'] @@ -259,6 +267,7 @@ try: from ruamel.ordereddict import ordereddict except ImportError: from collections import OrderedDict + # to get the right name import ... as ordereddict doesn't do that class ordereddict(OrderedDict): @@ -277,7 +286,7 @@ def _serialize_value(data): for key, value in data.items(): key = _serialize_value(key) value = _serialize_value(value) - items.append("%s: %s" % (key, value)) + items.append('%s: %s' % (key, value)) items.sort() return '{%s}' % ', '.join(items) elif isinstance(data, datetime.datetime): @@ -308,16 +317,16 @@ def test_constructor_types(data_filename, code_filename, verbose=False): pass # print('native1', native1) if verbose: - print("SERIALIZED NATIVE1:") + print('SERIALIZED NATIVE1:') print(_serialize_value(native1)) - print("SERIALIZED NATIVE2:") + print('SERIALIZED NATIVE2:') print(_serialize_value(native2)) assert _serialize_value(native1) == _serialize_value(native2), (native1, native2) finally: if verbose: - print("NATIVE1:") + print('NATIVE1:') pprint.pprint(native1) - print("NATIVE2:") + print('NATIVE2:') pprint.pprint(native2) @@ -327,23 +336,28 @@ test_constructor_types.unittest = ['.data', '.code'] def test_roundtrip_data(code_filename, roundtrip_filename, verbose=False): _make_objects() with open(code_filename, 'rb') as fp0: - value1 = fp0 .read() + value1 = fp0.read() native2 = list(ruamel.yaml.load_all(value1, Loader=MyLoader)) if len(native2) == 1: native2 = native2[0] try: - value2 = ruamel.yaml.dump(native2, Dumper=MyDumper, default_flow_style=False, - allow_unicode=True, encoding='utf-8') + value2 = ruamel.yaml.dump( + native2, + Dumper=MyDumper, + default_flow_style=False, + allow_unicode=True, + encoding='utf-8', + ) # value2 += x if verbose: - print("SERIALIZED NATIVE1:") + print('SERIALIZED NATIVE1:') print(value1) - print("SERIALIZED NATIVE2:") + print('SERIALIZED NATIVE2:') print(value2) assert value1 == value2, (value1, value2) finally: if verbose: - print("NATIVE2:") + print('NATIVE2:') pprint.pprint(native2) @@ -353,6 +367,8 @@ test_roundtrip_data.unittest = ['.data', '.roundtrip'] if __name__ == '__main__': import sys import test_constructor # NOQA + sys.modules['test_constructor'] = sys.modules['__main__'] import test_appliance + test_appliance.run(globals()) |