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
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
|
"""JSONPointer test cases."""
from io import StringIO
from typing import List
from typing import Union
import pytest
import jsonpath
from jsonpath import JSONPointer
from jsonpath import JSONPointerError
from jsonpath import JSONPointerIndexError
from jsonpath import JSONPointerResolutionError
from jsonpath import JSONPointerTypeError
from jsonpath.pointer import UNDEFINED
def test_match_to_pointer() -> None:
data = {"some": {"thing": "else"}}
matches = list(jsonpath.finditer("$.some.thing", data))
assert len(matches) == 1
match = matches[0]
pointer = match.pointer()
assert pointer.resolve(data) == match.obj
assert pointer.resolve({"some": {"thing": "foo"}}) == "foo"
def test_pointer_repr() -> None:
data = {"some": {"thing": "else"}}
matches = list(jsonpath.finditer("$.some.thing", data))
assert len(matches) == 1
match = matches[0]
pointer = match.pointer()
assert str(pointer) == "/some/thing"
def test_resolve_with_default() -> None:
data = {"some": {"thing": "else"}}
pointer = JSONPointer("/some/other")
assert pointer.resolve(data, default=None) is None
def test_pointer_min_int_index() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer(f"/some/thing/{JSONPointer.min_int_index - 1}")
with pytest.raises(jsonpath.JSONPointerIndexError):
pointer.resolve(data)
def test_resolve_int_key() -> None:
data = {"some": {"1": "thing"}}
pointer = JSONPointer("/some/1")
assert pointer.resolve(data) == "thing"
def test_resolve_int_missing_key() -> None:
data = {"some": {"1": "thing"}}
pointer = JSONPointer("/some/2")
with pytest.raises(KeyError):
pointer.resolve(data)
def test_resolve_str_index() -> None:
data = {"some": ["a", "b", "c"]}
pointer = JSONPointer("/some/1", parts=("some", "1"))
assert pointer.resolve(data) == "b"
def test_keys_selector() -> None:
data = {"some": {"thing": "else"}}
matches = list(jsonpath.finditer("$.some.~", data))
assert len(matches) == 1
match = matches[0]
pointer = match.pointer()
assert str(pointer) == "/some/~0thing"
assert pointer.resolve(data) == "thing"
def test_mapping_key_error() -> None:
data = {"some": {"thing": "else"}}
pointer = JSONPointer("/some/other")
with pytest.raises(KeyError):
pointer.resolve(data)
def test_sequence_type_error() -> None:
data = {"some": ["a", "b", "c"]}
pointer = JSONPointer("/some/thing")
with pytest.raises(TypeError):
pointer.resolve(data)
def test_hyphen_index() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer("/some/thing/-")
with pytest.raises(JSONPointerIndexError):
pointer.resolve(data)
def test_negative_index() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer("/some/thing/-2")
with pytest.raises(JSONPointerIndexError):
pointer.resolve(data)
def test_resolve_with_parent() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer("/some/thing")
parent, rv = pointer.resolve_parent(data)
assert parent == data["some"]
assert rv == data["some"]["thing"]
def test_resolve_with_missing_parent() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer("")
parent, rv = pointer.resolve_parent(data)
assert parent is None
assert rv == data
def test_resolve_with_missing_target() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer("/some/other")
parent, rv = pointer.resolve_parent(data)
assert parent == data["some"]
assert rv == UNDEFINED
def test_resolve_from_json_string() -> None:
data = r'{"some": {"thing": [1,2,3]}}'
pointer = JSONPointer("/some/thing")
assert pointer.resolve(data) == [1, 2, 3]
assert pointer.resolve_parent(data) == ({"thing": [1, 2, 3]}, [1, 2, 3])
def test_resolve_from_file_like() -> None:
data = StringIO(r'{"some": {"thing": [1,2,3]}}')
pointer = JSONPointer("/some/thing")
assert pointer.resolve(data) == [1, 2, 3]
data.seek(0)
assert pointer.resolve_parent(data) == ({"thing": [1, 2, 3]}, [1, 2, 3])
def test_convenience_resolve() -> None:
data = {"some": {"thing": [1, 2, 3]}}
assert jsonpath.resolve("/some/thing/0", data) == 1
with pytest.raises(JSONPointerResolutionError):
jsonpath.resolve("/some/thing/99", data)
def test_convenience_resolve_default() -> None:
data = {"some": {"thing": [1, 2, 3]}}
assert jsonpath.resolve("/some/thing/99", data, default=0) == 0
def test_convenience_resolve_from_parts() -> None:
data = {"some": {"thing": [1, 2, 3]}}
assert jsonpath.resolve(["some", "thing", "0"], data) == 1
with pytest.raises(JSONPointerResolutionError):
jsonpath.resolve(["some", "thing", "99"], data)
def test_convenience_resolve_default_from_parts() -> None:
data = {"some": {"thing": [1, 2, 3]}}
assert jsonpath.resolve(["some", "thing", "99"], data, default=0) == 0
def test_pointer_from_parts() -> None:
parts: List[Union[str, int]] = ["some", "thing", 0]
pointer = JSONPointer.from_parts(parts)
assert str(pointer) == "/some/thing/0"
def test_pointer_from_empty_parts() -> None:
parts: List[Union[str, int]] = []
pointer = JSONPointer.from_parts(parts)
assert str(pointer) == ""
def test_pointer_from_only_empty_string_parts() -> None:
parts: List[Union[str, int]] = [""]
pointer = JSONPointer.from_parts(parts)
assert str(pointer) == "/"
def test_pointer_from_uri_encoded_parts() -> None:
parts: List[Union[str, int]] = ["some%20thing", "else", 0]
pointer = JSONPointer.from_parts(parts, uri_decode=True)
assert str(pointer) == "/some thing/else/0"
def test_index_with_leading_zero() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer("/some/thing/0")
assert pointer.resolve(data) == 1
pointer = JSONPointer("/some/thing/01")
with pytest.raises(JSONPointerTypeError):
pointer.resolve(data)
pointer = JSONPointer("/some/thing/00")
with pytest.raises(JSONPointerTypeError):
pointer.resolve(data)
pointer = JSONPointer("/some/thing/01")
with pytest.raises(JSONPointerTypeError):
pointer.resolve_parent(data)
def test_pointer_without_leading_slash() -> None:
with pytest.raises(JSONPointerError):
JSONPointer("some/thing/01")
with pytest.raises(JSONPointerError):
JSONPointer("nosuchthing")
def test_pointer_with_leading_whitespace() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer(" /some/thing/0")
assert pointer.resolve(data) == 1
assert str(pointer) == "/some/thing/0"
def test_pointer_parent() -> None:
data = {"some": {"thing": [1, 2, 3]}}
pointer = JSONPointer("/some/thing/0")
assert pointer.resolve(data) == 1
parent = pointer.parent()
assert str(parent) == "/some/thing"
assert parent.resolve(data) == [1, 2, 3]
parent = parent.parent()
assert str(parent) == "/some"
assert parent.resolve(data) == {"thing": [1, 2, 3]}
parent = parent.parent()
assert str(parent) == ""
assert parent.resolve(data) == {"some": {"thing": [1, 2, 3]}}
parent = parent.parent()
assert str(parent) == ""
assert parent.resolve(data) == {"some": {"thing": [1, 2, 3]}}
def test_join_pointers_with_slash() -> None:
"""Test that we can join a pointer to a relative path with the `/` operator."""
pointer = JSONPointer("/foo")
assert str(pointer) == "/foo"
assert str(pointer / "bar") == "/foo/bar"
assert str(pointer / "baz") == "/foo/baz"
assert str(pointer / "bar/baz") == "/foo/bar/baz"
assert str(pointer / "bar/baz" / "0") == "/foo/bar/baz/0"
assert str(pointer / "/bar") == "/bar"
with pytest.raises(TypeError):
pointer / 0 # type: ignore
def test_join_pointers() -> None:
pointer = JSONPointer("/foo")
assert str(pointer) == "/foo"
assert str(pointer.join("bar")) == "/foo/bar"
assert str(pointer.join("baz")) == "/foo/baz"
assert str(pointer.join("bar/baz")) == "/foo/bar/baz"
assert str(pointer.join("bar", "baz")) == "/foo/bar/baz"
assert str(pointer.join("bar/baz", "0")) == "/foo/bar/baz/0"
assert str(pointer.join("/bar")) == "/bar"
assert str(pointer.join("/bar", "0")) == "/bar/0"
with pytest.raises(TypeError):
pointer.join(0) # type: ignore
def test_pointer_exists() -> None:
data = {"some": {"thing": [1, 2, 3]}, "other": None}
assert JSONPointer("/some/thing").exists(data) is True
assert JSONPointer("/other").exists(data) is True
assert JSONPointer("/nosuchthing").exists(data) is False
def test_non_standard_property_pointer() -> None:
data = {"foo": {"bar": [1, 2, 3], "#baz": "hello"}}
assert JSONPointer("/foo/#bar").resolve(data) == "bar"
assert JSONPointer("/foo/#baz").resolve(data) == "hello"
def test_non_standard_index_pointer() -> None:
data = {"foo": {"bar": [1, 2, 3], "#baz": "hello"}}
assert JSONPointer("/foo/bar/#1").resolve(data) == 1
with pytest.raises(JSONPointerIndexError):
JSONPointer("/foo/bar/#9").resolve(data)
def test_non_standard_index_pointer_with_leading_zero() -> None:
data = {"foo": {"bar": [1, 2, 3], "#baz": "hello"}}
with pytest.raises(JSONPointerTypeError):
JSONPointer("/foo/bar/#01").resolve(data)
with pytest.raises(JSONPointerTypeError):
JSONPointer("/foo/bar/#09").resolve(data)
def test_non_standard_index_pointer_to_non_array_object() -> None:
data = {"foo": {"bar": True, "#baz": "hello"}}
with pytest.raises(JSONPointerTypeError):
JSONPointer("/foo/bar/#1").resolve(data)
def test_trailing_slash() -> None:
data = {"foo": {"": [1, 2, 3], " ": [4, 5, 6]}}
assert JSONPointer("/foo/").resolve(data) == [1, 2, 3]
assert JSONPointer("/foo/ ").resolve(data) == [4, 5, 6]
def test_index_token_on_string_value() -> None:
data = {"foo": "bar"}
pointer = JSONPointer("/foo/1")
with pytest.raises(JSONPointerTypeError):
pointer.resolve(data)
def test_index_like_token_on_object_value() -> None:
data = {"foo": {"-1": "bar"}}
pointer = JSONPointer("/foo/-1")
assert pointer.resolve(data) == "bar"
|
