forked from python-rope/rope
-
Notifications
You must be signed in to change notification settings - Fork 0
/
pyscopestest.py
459 lines (403 loc) · 17.7 KB
/
pyscopestest.py
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
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
try:
import unittest2 as unittest
except ImportError:
import unittest
from textwrap import dedent
from rope.base import libutils
from rope.base.pyobjects import get_base_type
from ropetest import testutils
class PyCoreScopesTest(unittest.TestCase):
def setUp(self):
super(PyCoreScopesTest, self).setUp()
self.project = testutils.sample_project()
self.pycore = self.project.pycore
def tearDown(self):
testutils.remove_project(self.project)
super(PyCoreScopesTest, self).tearDown()
def test_simple_scope(self):
scope = libutils.get_string_scope(
self.project, "def sample_func():\n pass\n"
)
sample_func = scope["sample_func"].get_object()
self.assertEqual(get_base_type("Function"), sample_func.get_type())
def test_simple_function_scope(self):
scope = libutils.get_string_scope(
self.project, "def sample_func():\n a = 10\n"
)
self.assertEqual(1, len(scope.get_scopes()))
sample_func_scope = scope.get_scopes()[0]
self.assertEqual(1, len(sample_func_scope.get_names()))
self.assertEqual(0, len(sample_func_scope.get_scopes()))
def test_classes_inside_function_scopes(self):
scope = libutils.get_string_scope(
self.project,
"def sample_func():\n" " class SampleClass(object):\n pass\n",
)
self.assertEqual(1, len(scope.get_scopes()))
sample_func_scope = scope.get_scopes()[0] # noqa
self.assertEqual(
get_base_type("Type"),
scope.get_scopes()[0]["SampleClass"].get_object().get_type(),
)
def test_list_comprehension_scope_inside_assignment(self):
scope = libutils.get_string_scope(
self.project, "a_var = [b_var + d_var for b_var, c_var in e_var]\n"
)
self.assertEqual(
list(sorted(scope.get_defined_names())),
["a_var"],
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_defined_names())),
["b_var", "c_var"],
)
def test_list_comprehension_scope(self):
scope = libutils.get_string_scope(
self.project, "[b_var + d_var for b_var, c_var in e_var]\n"
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_defined_names())),
["b_var", "c_var"],
)
def test_set_comprehension_scope(self):
scope = libutils.get_string_scope(
self.project, "{b_var + d_var for b_var, c_var in e_var}\n"
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_defined_names())),
["b_var", "c_var"],
)
def test_generator_comprehension_scope(self):
scope = libutils.get_string_scope(
self.project, "(b_var + d_var for b_var, c_var in e_var)\n"
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_defined_names())),
["b_var", "c_var"],
)
def test_dict_comprehension_scope(self):
scope = libutils.get_string_scope(
self.project, "{b_var: d_var for b_var, c_var in e_var}\n"
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_defined_names())),
["b_var", "c_var"],
)
@testutils.only_for_versions_higher("3.8")
def test_inline_assignment(self):
scope = libutils.get_string_scope(
self.project,
"""values = (a_var := 2,)""",
)
self.assertEqual(
list(sorted(scope.get_defined_names())),
["a_var", "values"],
)
@testutils.only_for_versions_higher("3.8")
def test_inline_assignment_in_comprehensions(self):
scope = libutils.get_string_scope(
self.project,
"""[
(a_var := b_var + (f_var := g_var))
for b_var in [(j_var := i_var)
for i_var in c_var] if a_var + (h_var := d_var)
]""",
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_defined_names())),
["a_var", "b_var", "f_var"],
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_scopes()[0].get_defined_names())),
["i_var", "j_var"],
)
def test_nested_comprehension(self):
scope = libutils.get_string_scope(
self.project,
"""[
b_var + d_var for b_var, c_var in [
e_var for e_var in f_var
]
]\n""",
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_defined_names())),
["b_var", "c_var"],
)
self.assertEqual(
list(sorted(scope.get_scopes()[0].get_scopes()[0].get_defined_names())),
["e_var"],
)
def test_simple_class_scope(self):
scope = libutils.get_string_scope(
self.project,
"class SampleClass(object):\n" " def f(self):\n var = 10\n",
)
self.assertEqual(1, len(scope.get_scopes()))
sample_class_scope = scope.get_scopes()[0]
self.assertTrue("f" in sample_class_scope)
self.assertEqual(1, len(sample_class_scope.get_scopes()))
f_in_class = sample_class_scope.get_scopes()[0]
self.assertTrue("var" in f_in_class)
def test_get_lineno(self):
scope = libutils.get_string_scope(
self.project, "\ndef sample_func():\n a = 10\n"
)
self.assertEqual(1, len(scope.get_scopes()))
sample_func_scope = scope.get_scopes()[0]
self.assertEqual(1, scope.get_start())
self.assertEqual(2, sample_func_scope.get_start())
def test_scope_kind(self):
scope = libutils.get_string_scope(
self.project,
"class SampleClass(object):\n pass\n" "def sample_func():\n pass\n",
)
sample_class_scope = scope.get_scopes()[0]
sample_func_scope = scope.get_scopes()[1]
self.assertEqual("Module", scope.get_kind())
self.assertEqual("Class", sample_class_scope.get_kind())
self.assertEqual("Function", sample_func_scope.get_kind())
def test_function_parameters_in_scope_names(self):
scope = libutils.get_string_scope(
self.project, "def sample_func(param):\n a = 10\n"
)
sample_func_scope = scope.get_scopes()[0]
self.assertTrue("param" in sample_func_scope)
def test_get_names_contains_only_names_defined_in_a_scope(self):
scope = libutils.get_string_scope(
self.project, "var1 = 10\ndef sample_func(param):\n var2 = 20\n"
)
sample_func_scope = scope.get_scopes()[0]
self.assertTrue("var1" not in sample_func_scope)
def test_scope_lookup(self):
scope = libutils.get_string_scope(
self.project, "var1 = 10\ndef sample_func(param):\n var2 = 20\n"
)
self.assertTrue(scope.lookup("var2") is None)
self.assertEqual(
get_base_type("Function"),
scope.lookup("sample_func").get_object().get_type(),
)
sample_func_scope = scope.get_scopes()[0]
self.assertTrue(sample_func_scope.lookup("var1") is not None)
def test_function_scopes(self):
scope = libutils.get_string_scope(self.project, "def func():\n var = 10\n")
func_scope = scope.get_scopes()[0]
self.assertTrue("var" in func_scope)
def test_function_scopes_classes(self):
scope = libutils.get_string_scope(
self.project, "def func():\n class Sample(object):\n pass\n"
)
func_scope = scope.get_scopes()[0]
self.assertTrue("Sample" in func_scope)
def test_function_getting_scope(self):
mod = libutils.get_string_module(self.project, "def func(): var = 10\n")
func_scope = mod["func"].get_object().get_scope()
self.assertTrue("var" in func_scope)
def test_scopes_in_function_scopes(self):
scope = libutils.get_string_scope(
self.project, "def func():\n def inner():\n var = 10\n"
)
func_scope = scope.get_scopes()[0]
inner_scope = func_scope.get_scopes()[0]
self.assertTrue("var" in inner_scope)
def test_for_variables_in_scopes(self):
scope = libutils.get_string_scope(
self.project, "for a_var in range(10):\n pass\n"
)
self.assertTrue("a_var" in scope)
def test_assists_inside_fors(self):
scope = libutils.get_string_scope(
self.project, "for i in range(10):\n a_var = i\n"
)
self.assertTrue("a_var" in scope)
def test_first_parameter_of_a_method(self):
code = "class AClass(object):\n" " def a_func(self, param):\n pass\n"
a_class = libutils.get_string_module(self.project, code)["AClass"].get_object()
function_scope = a_class["a_func"].get_object().get_scope()
self.assertEqual(a_class, function_scope["self"].get_object().get_type())
self.assertNotEqual(a_class, function_scope["param"].get_object().get_type())
def test_first_parameter_of_static_methods(self):
code = (
"class AClass(object):\n"
" @staticmethod\n def a_func(param):\n pass\n"
)
a_class = libutils.get_string_module(self.project, code)["AClass"].get_object()
function_scope = a_class["a_func"].get_object().get_scope()
self.assertNotEqual(a_class, function_scope["param"].get_object().get_type())
def test_first_parameter_of_class_methods(self):
code = (
"class AClass(object):\n"
" @classmethod\n def a_func(cls):\n pass\n"
)
a_class = libutils.get_string_module(self.project, code)["AClass"].get_object()
function_scope = a_class["a_func"].get_object().get_scope()
self.assertEqual(a_class, function_scope["cls"].get_object())
def test_first_parameter_with_self_as_name_and_unknown_decorator(self):
code = (
"def my_decorator(func):\n return func\n"
"class AClass(object):\n"
" @my_decorator\n def a_func(self):\n pass\n"
)
a_class = libutils.get_string_module(self.project, code)["AClass"].get_object()
function_scope = a_class["a_func"].get_object().get_scope()
self.assertEqual(a_class, function_scope["self"].get_object().get_type())
def test_inside_class_scope_attribute_lookup(self):
scope = libutils.get_string_scope(
self.project,
"class C(object):\n"
" an_attr = 1\n"
" def a_func(self):\n pass",
)
self.assertEqual(1, len(scope.get_scopes()))
c_scope = scope.get_scopes()[0]
self.assertTrue("an_attr" in c_scope.get_names())
self.assertTrue(c_scope.lookup("an_attr") is not None)
f_in_c = c_scope.get_scopes()[0]
self.assertTrue(f_in_c.lookup("an_attr") is None)
def test_inside_class_scope_attribute_lookup2(self):
scope = libutils.get_string_scope(
self.project,
"class C(object):\n"
" def __init__(self):\n self.an_attr = 1\n"
" def a_func(self):\n pass",
)
self.assertEqual(1, len(scope.get_scopes()))
c_scope = scope.get_scopes()[0]
f_in_c = c_scope.get_scopes()[0]
self.assertTrue(f_in_c.lookup("an_attr") is None)
def test_get_inner_scope_for_staticmethods(self):
scope = libutils.get_string_scope(
self.project,
"class C(object):\n"
" @staticmethod\n"
" def a_func(self):\n pass\n",
)
c_scope = scope.get_scopes()[0]
f_in_c = c_scope.get_scopes()[0]
self.assertEqual(f_in_c, scope.get_inner_scope_for_line(4))
def test_get_scope_for_offset_for_comprehension(self):
scope = libutils.get_string_scope(self.project, "a = [i for i in range(10)]\n")
c_scope = scope.get_scopes()[0]
self.assertEqual(c_scope, scope.get_inner_scope_for_offset(10))
self.assertEqual(scope, scope.get_inner_scope_for_offset(1))
def test_get_scope_for_offset_for_in_nested_comprehension(self):
scope = libutils.get_string_scope(self.project, "[i for i in [j for j in k]]\n")
c_scope = scope.get_scopes()[0]
self.assertEqual(c_scope, scope.get_inner_scope_for_offset(5))
inner_scope = c_scope.get_scopes()[0]
self.assertEqual(inner_scope, scope.get_inner_scope_for_offset(15))
def test_get_scope_for_offset_for_scope_with_indent(self):
scope = libutils.get_string_scope(self.project, "def f(a):\n" " print(a)\n")
inner_scope = scope.get_scopes()[0]
self.assertEqual(inner_scope, scope.get_inner_scope_for_offset(10))
@testutils.only_for("3.5")
def test_get_scope_for_offset_for_function_scope_and_async_with_statement(self):
scope = libutils.get_string_scope(
self.project,
"async def func():\n async with a_func() as var:\n print(var)\n",
)
inner_scope = scope.get_scopes()[0]
self.assertEqual(inner_scope, scope.get_inner_scope_for_offset(27))
def test_getting_overwritten_scopes(self):
scope = libutils.get_string_scope(
self.project, "def f():\n pass\ndef f():\n pass\n"
)
self.assertEqual(2, len(scope.get_scopes()))
f1_scope = scope.get_scopes()[0]
f2_scope = scope.get_scopes()[1]
self.assertNotEqual(f1_scope, f2_scope)
def test_assigning_builtin_names(self):
mod = libutils.get_string_module(self.project, "range = 1\n")
range = mod.get_scope().lookup("range")
self.assertEqual((mod, 1), range.get_definition_location())
def test_get_inner_scope_and_logical_lines(self):
scope = libutils.get_string_scope(
self.project,
"class C(object):\n"
' def f():\n s = """\n1\n2\n"""\n a = 1\n',
)
c_scope = scope.get_scopes()[0]
f_in_c = c_scope.get_scopes()[0]
self.assertEqual(f_in_c, scope.get_inner_scope_for_line(7))
def test_getting_defined_names_for_classes(self):
scope = libutils.get_string_scope(
self.project,
"class A(object):\n def a(self):\n pass\n"
"class B(A):\n def b(self):\n pass\n",
)
a_scope = scope["A"].get_object().get_scope() # noqa
b_scope = scope["B"].get_object().get_scope()
self.assertTrue("a" in b_scope.get_names())
self.assertTrue("b" in b_scope.get_names())
self.assertTrue("a" not in b_scope.get_defined_names())
self.assertTrue("b" in b_scope.get_defined_names())
def test_getting_defined_names_for_modules(self):
scope = libutils.get_string_scope(self.project, "class A(object):\n pass\n")
self.assertTrue("open" in scope.get_names())
self.assertTrue("A" in scope.get_names())
self.assertTrue("open" not in scope.get_defined_names())
self.assertTrue("A" in scope.get_defined_names())
def test_get_inner_scope_for_list_comprhension_with_many_targets(self):
scope = libutils.get_string_scope(
self.project, "a = [(i, j) for i,j in enumerate(range(10))]\n"
)
self.assertEqual(len(scope.get_scopes()), 1)
self.assertNotIn("i", scope)
self.assertNotIn("j", scope)
self.assertIn("i", scope.get_scopes()[0])
self.assertIn("j", scope.get_scopes()[0])
def test_get_inner_scope_for_generator(self):
scope = libutils.get_string_scope(self.project, "a = (i for i in range(10))\n")
self.assertEqual(len(scope.get_scopes()), 1)
self.assertNotIn("i", scope)
self.assertIn("i", scope.get_scopes()[0])
def test_get_inner_scope_for_set_comprehension(self):
scope = libutils.get_string_scope(self.project, "a = {i for i in range(10)}\n")
self.assertEqual(len(scope.get_scopes()), 1)
self.assertNotIn("i", scope)
self.assertIn("i", scope.get_scopes()[0])
def test_get_inner_scope_for_dict_comprehension(self):
scope = libutils.get_string_scope(
self.project, "a = {i:i for i in range(10)}\n"
)
self.assertEqual(len(scope.get_scopes()), 1)
self.assertNotIn("i", scope)
self.assertIn("i", scope.get_scopes()[0])
def test_get_inner_scope_for_nested_list_comprhension(self):
scope = libutils.get_string_scope(
self.project, "a = [[i + j for j in range(10)] for i in range(10)]\n"
)
self.assertEqual(len(scope.get_scopes()), 1)
self.assertNotIn("i", scope)
self.assertNotIn("j", scope)
self.assertIn("i", scope.get_scopes()[0])
self.assertEqual(len(scope.get_scopes()[0].get_scopes()), 1)
self.assertIn("j", scope.get_scopes()[0].get_scopes()[0])
self.assertIn("i", scope.get_scopes()[0].get_scopes()[0])
def test_get_scope_region(self):
scope = libutils.get_string_scope(
self.project,
dedent(
"""
def func1(ala):
pass
def func2(o):
pass"""
),
)
self.assertEqual(scope.get_region(), (0, 47))
self.assertEqual(scope.get_scopes()[0].get_region(), (1, 24))
self.assertEqual(scope.get_scopes()[1].get_region(), (26, 47))
def test_only_get_inner_scope_region(self):
scope = libutils.get_string_scope(
self.project,
dedent(
"""
def func1(ala):
pass
def func2(o):
pass"""
),
)
self.assertEqual(scope.get_scopes()[1].get_region(), (26, 47))