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
|
#!/usr/bin/env python
import datetime
import logging
import pytest
from tests import CustomClass, CustomClassMisleadingRepr
from deepdiff import DeepDiff
from deepdiff.model import (DiffLevel, ChildRelationship, DictRelationship,
SubscriptableIterableRelationship,
AttributeRelationship)
logging.disable(logging.CRITICAL)
class WorkingChildRelationship(ChildRelationship):
pass
class TestDictRelationship:
def setup_class(cls):
cls.customkey = CustomClass(a=13, b=37)
cls.customkey_misleading = CustomClassMisleadingRepr(a=11, b=20)
cls.d = {
42: 'answer',
'vegan': 'for life',
cls.customkey: 1337,
cls.customkey_misleading: 'banana'
}
def test_numkey(self):
rel = DictRelationship(parent=self.d, child=self.d[42], param=42)
assert rel.get_param_repr() == "[42]"
def test_strkey(self):
rel = ChildRelationship.create(
klass=DictRelationship,
parent=self.d,
child=self.d['vegan'],
param='vegan')
result = rel.get_param_repr()
assert result == "['vegan']"
def test_objkey(self):
rel = DictRelationship(
parent=self.d, child=self.d[self.customkey], param=self.customkey)
assert rel.get_param_repr() is None
def test_objkey_misleading_repr(self):
rel = DictRelationship(
parent=self.d,
child=self.d[self.customkey_misleading],
param=self.customkey_misleading)
assert rel.get_param_repr() is None
class TestListRelationship:
def setup_class(cls):
cls.custom = CustomClass(13, 37)
cls.l = [1337, 'vegan', cls.custom]
def test_min(self):
rel = SubscriptableIterableRelationship(self.l, self.l[0], 0)
result = rel.get_param_repr()
assert result == "[0]"
def test_max(self):
rel = ChildRelationship.create(SubscriptableIterableRelationship,
self.l, self.custom, 2)
assert rel.get_param_repr() == "[2]"
class TestAttributeRelationship:
def setup_class(cls):
cls.custom = CustomClass(13, 37)
def test_a(self):
rel = AttributeRelationship(self.custom, 13, "a")
result = rel.get_param_repr()
assert result == ".a"
class TestDiffLevel:
def setup_class(cls):
# Test data
cls.custom1 = CustomClass(a='very long text here', b=37)
cls.custom2 = CustomClass(a=313, b=37)
cls.t1 = {42: 'answer', 'vegan': 'for life', 1337: cls.custom1}
cls.t2 = {
42: 'answer',
'vegan': 'for the animals',
1337: cls.custom2
}
# Manually build diff, bottom up
cls.lowest = DiffLevel(
cls.custom1.a, cls.custom2.a, report_type='values_changed')
# Test manual child relationship
rel_int_low_t1 = AttributeRelationship(
parent=cls.custom1, child=cls.custom1.a, param="a")
rel_int_low_t2 = AttributeRelationship(
parent=cls.custom2, child=cls.custom2.a, param="a")
cls.intermediate = DiffLevel(
cls.custom1,
cls.custom2,
down=cls.lowest,
child_rel1=rel_int_low_t1,
child_rel2=rel_int_low_t2)
cls.lowest.up = cls.intermediate
# Test automatic child relationship
t1_child_rel = ChildRelationship.create(
klass=DictRelationship,
parent=cls.t1,
child=cls.intermediate.t1,
param=1337)
t2_child_rel = ChildRelationship.create(
klass=DictRelationship,
parent=cls.t2,
child=cls.intermediate.t2,
param=1337)
cls.highest = DiffLevel(
cls.t1,
cls.t2,
down=cls.intermediate,
child_rel1=t1_child_rel,
child_rel2=t2_child_rel)
cls.intermediate.up = cls.highest
def test_all_up(self):
assert self.lowest.all_up == self.highest
def test_all_down(self):
assert self.highest.all_down == self.lowest
def test_automatic_child_rel(self):
assert isinstance(self.highest.t1_child_rel, DictRelationship)
assert isinstance(self.highest.t2_child_rel, DictRelationship)
assert self.highest.t1_child_rel.parent == self.highest.t1
assert self.highest.t2_child_rel.parent == self.highest.t2
assert self.highest.t1_child_rel.parent == self.highest.t1
assert self.highest.t2_child_rel.parent == self.highest.t2
# Provides textual relationship from t1 to t1[1337]
assert '[1337]' == self.highest.t2_child_rel.get_param_repr()
def test_path(self):
# Provides textual path all the way through
assert self.lowest.path("self.t1") == "self.t1[1337].a"
def test_path_output_list(self):
# Provides textual path all the way through
assert self.lowest.path(output_format="list") == [1337, 'a']
def test_change_of_path_root(self):
assert self.lowest.path("root") == "root[1337].a"
assert self.lowest.path("") == "[1337].a"
def test_path_when_both_children_empty(self):
"""
This is a situation that should never happen.
But we are creating it artificially.
"""
t1 = {1: 1}
t2 = {1: 2}
child_t1 = {}
child_t2 = {}
up = DiffLevel(t1, t2)
down = up.down = DiffLevel(child_t1, child_t2)
path = down.path()
assert path == 'root'
assert down.path(output_format='list') == []
def test_t2_path_when_nested(self):
t1 = {
"type": "struct",
"fields": [
{"name": "Competition", "metadata": {}, "nullable": True, "type": "string"},
{"name": "TeamName", "metadata": {}, "nullable": True, "type": "string"},
{
"name": "Contents",
"metadata": {},
"nullable": True,
"type": {
"type": "struct",
"fields": [
{"name": "Date", "metadata": {}, "nullable": True, "type": "string"},
{"name": "Player1", "metadata": {}, "nullable": True, "type": "string"}
]
}
}
]
}
t2 = {
"type": "struct",
"fields": [
{"name": "Competition", "metadata": {}, "nullable": True, "type": "string"},
{"name": "GlobalId", "metadata": {}, "nullable": True, "type": "string"},
{"name": "TeamName", "metadata": {}, "nullable": True, "type": "string"},
{
"name": "Contents",
"metadata": {},
"nullable": True,
"type": {
"type": "struct",
"fields": [
{"name": "Date", "metadata": {}, "nullable": True, "type": "string"},
{"name": "Player1", "metadata": {}, "nullable": True, "type": "string"},
{"name": "Player2", "metadata": {}, "nullable": True, "type": "string"}
]
}
}
]
}
diff = DeepDiff(t1=t1, t2=t2, ignore_order=True, verbose_level=2, view='tree')
expected_diff = {
"iterable_item_added": {
"root['fields'][1]": {
"name": "GlobalId",
"metadata": {},
"nullable": True,
"type": "string",
},
"root['fields'][2]['type']['fields'][2]": {
"name": "Player2",
"metadata": {},
"nullable": True,
"type": "string",
},
}
}
path = diff['iterable_item_added'][1].path()
assert "root['fields'][2]['type']['fields'][2]" == path
path_t2 = diff['iterable_item_added'][1].path(use_t2=True)
assert "root['fields'][3]['type']['fields'][2]" == path_t2
def test_repr_short(self):
level = self.lowest.verbose_level
try:
self.lowest.verbose_level = 0
item_repr = repr(self.lowest)
finally:
self.lowest.verbose_level = level
assert item_repr == '<root[1337].a>'
def test_repr_long(self):
level = self.lowest.verbose_level
try:
self.lowest.verbose_level = 1
item_repr = repr(self.lowest)
finally:
self.lowest.verbose_level = level
assert item_repr == "<root[1337].a t1:'very long t...', t2:313>"
def test_repr_very_long(self):
level = self.lowest.verbose_level
try:
self.lowest.verbose_level = 2
item_repr = repr(self.lowest)
finally:
self.lowest.verbose_level = level
assert item_repr == "<root[1337].a t1:'very long t...', t2:313>"
def test_repetition_attribute_and_repr(self):
t1 = [1, 1]
t2 = [1]
some_repetition = 'some repetition'
node = DiffLevel(t1, t2)
node.additional['repetition'] = some_repetition
assert node.repetition == some_repetition
assert repr(node) == "<root {'repetition': 'some repetition'}>"
class TestChildRelationship:
def test_create_invalid_klass(self):
with pytest.raises(TypeError):
ChildRelationship.create(DiffLevel, "hello", 42)
def test_rel_repr_short(self):
rel = WorkingChildRelationship(parent="that parent", child="this child", param="some param")
rel_repr = repr(rel)
expected = "<WorkingChildRelationship parent:'that parent', child:'this child', param:'some param'>"
assert rel_repr == expected
def test_rel_repr_long(self):
rel = WorkingChildRelationship(
parent="that parent who has a long path",
child="this child",
param="some param")
rel_repr = repr(rel)
expected = "<WorkingChildRelationship parent:'that parent...', child:'this child', param:'some param'>"
assert rel_repr == expected
|
