1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
|
import test_appliance
import datetime
try:
set
except NameError:
from sets import Set as set
from yaml import *
import yaml.tokens
class MyLoader(Loader):
pass
class MyDumper(Dumper):
pass
class MyTestClass1:
def __init__(self, x, y=0, z=0):
self.x = x
self.y = y
self.z = z
def __eq__(self, other):
if isinstance(other, MyTestClass1):
return self.__class__, self.__dict__ == other.__class__, other.__dict__
else:
return False
def construct1(constructor, node):
mapping = constructor.construct_mapping(node)
return MyTestClass1(**mapping)
def represent1(representer, native):
return representer.represent_mapping("!tag1", native.__dict__)
add_constructor("!tag1", construct1, Loader=MyLoader)
add_representer(MyTestClass1, represent1, Dumper=MyDumper)
class MyTestClass2(MyTestClass1, YAMLObject):
yaml_loader = MyLoader
yaml_dumper = MyDumper
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):
yaml_tag = "!tag3"
def from_yaml(cls, constructor, node):
mapping = constructor.construct_mapping(node)
if '=' in mapping:
x = mapping['=']
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(YAMLObject):
yaml_loader = MyLoader
yaml_dumper = MyDumper
yaml_tag = '!foo'
def __init__(self, my_parameter=None, my_another_parameter=None):
self.my_parameter = my_parameter
self.my_another_parameter = my_another_parameter
def __eq__(self, other):
if isinstance(other, YAMLObject1):
return self.__class__, self.__dict__ == other.__class__, other.__dict__
else:
return False
class YAMLObject2(YAMLObject):
yaml_loader = MyLoader
yaml_dumper = MyDumper
yaml_tag = '!bar'
def __init__(self, foo=1, bar=2, baz=3):
self.foo = foo
self.bar = bar
self.baz = baz
def __getstate__(self):
return {1: self.foo, 2: self.bar, 3: self.baz}
def __setstate__(self, state):
self.foo = state[1]
self.bar = state[2]
self.baz = state[3]
def __eq__(self, other):
if isinstance(other, YAMLObject2):
return self.__class__, self.__dict__ == other.__class__, other.__dict__
else:
return False
class AnObject(object):
def __new__(cls, foo=None, bar=None, baz=None):
self = object.__new__(cls)
self.foo = foo
self.bar = bar
self.baz = baz
return self
def __cmp__(self, other):
return cmp((type(self), self.foo, self.bar, self.baz),
(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)
class AnInstance:
def __init__(self, foo=None, bar=None, baz=None):
self.foo = foo
self.bar = bar
self.baz = baz
def __cmp__(self, other):
return cmp((type(self), self.foo, self.bar, self.baz),
(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)
class AState(AnInstance):
def __getstate__(self):
return {
'_foo': self.foo,
'_bar': self.bar,
'_baz': self.baz,
}
def __setstate__(self, state):
self.foo = state['_foo']
self.bar = state['_bar']
self.baz = state['_baz']
class ACustomState(AnInstance):
def __getstate__(self):
return (self.foo, self.bar, self.baz)
def __setstate__(self, state):
self.foo, self.bar, self.baz = state
class InitArgs(AnInstance):
def __getinitargs__(self):
return (self.foo, self.bar, self.baz)
def __getstate__(self):
return {}
class InitArgsWithState(AnInstance):
def __getinitargs__(self):
return (self.foo, self.bar)
def __getstate__(self):
return self.baz
def __setstate__(self, state):
self.baz = state
class NewArgs(AnObject):
def __getnewargs__(self):
return (self.foo, self.bar, self.baz)
def __getstate__(self):
return {}
class NewArgsWithState(AnObject):
def __getnewargs__(self):
return (self.foo, self.bar)
def __getstate__(self):
return self.baz
def __setstate__(self, state):
self.baz = state
class Reduce(AnObject):
def __reduce__(self):
return self.__class__, (self.foo, self.bar, self.baz)
class ReduceWithState(AnObject):
def __reduce__(self):
return self.__class__, (self.foo, self.bar), self.baz
def __setstate__(self, state):
self.baz = state
class MyInt(int):
def __eq__(self, other):
return type(self) is type(other) and int(self) == int(other)
class MyList(list):
def __init__(self, n=1):
self.extend([None]*n)
def __eq__(self, other):
return type(self) is type(other) and list(self) == list(other)
class MyDict(dict):
def __init__(self, n=1):
for k in range(n):
self[k] = None
def __eq__(self, other):
return type(self) is type(other) and dict(self) == dict(other)
class FixedOffset(datetime.tzinfo):
def __init__(self, offset, name):
self.__offset = datetime.timedelta(minutes=offset)
self.__name = name
def utcoffset(self, dt):
return self.__offset
def tzname(self, dt):
return self.__name
def dst(self, dt):
return datetime.timedelta(0)
def execute(code):
exec code
return value
class TestConstructorTypes(test_appliance.TestAppliance):
def _testTypes(self, test_name, data_filename, code_filename):
data1 = None
data2 = None
try:
data1 = list(load_all(file(data_filename, 'rb'), Loader=MyLoader))
if len(data1) == 1:
data1 = data1[0]
data2 = eval(file(code_filename, 'rb').read())
self.failUnlessEqual(type(data1), type(data2))
try:
self.failUnlessEqual(data1, data2)
except (AssertionError, TypeError):
if isinstance(data1, dict):
data1 = [(repr(key), value) for key, value in data1.items()]
data1.sort()
data1 = repr(data1)
data2 = [(repr(key), value) for key, value in data2.items()]
data2.sort()
data2 = repr(data2)
if data1 != data2:
raise
elif isinstance(data1, list):
self.failUnlessEqual(type(data1), type(data2))
self.failUnlessEqual(len(data1), len(data2))
for item1, item2 in zip(data1, data2):
if (item1 != item1 or (item1 == 0.0 and item1 == 1.0)) and \
(item2 != item2 or (item2 == 0.0 and item2 == 1.0)):
continue
if isinstance(item1, datetime.datetime) \
and isinstance(item2, datetime.datetime):
self.failUnlessEqual(item1.microsecond,
item2.microsecond)
if isinstance(item1, datetime.datetime):
item1 = item1.utctimetuple()
if isinstance(item2, datetime.datetime):
item2 = item2.utctimetuple()
self.failUnlessEqual(item1, item2)
else:
raise
except:
print
print "DATA:"
print file(data_filename, 'rb').read()
print "CODE:"
print file(code_filename, 'rb').read()
print "NATIVES1:", data1
print "NATIVES2:", data2
raise
TestConstructorTypes.add_tests('testTypes', '.data', '.code')
|
