Repository navigation
Expand file tree
/
Copy pathtest_line_properties.py
More file actions
269 lines (235 loc) · 10.1 KB
/
Copy pathtest_line_properties.py
File metadata and controls
269 lines (235 loc) · 10.1 KB
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
import unittest
import re
from bpython.line import current_word, current_dict_key, current_dict, current_string, current_object, current_object_attribute, current_from_import_from, current_from_import_import, current_import, current_method_definition_name, current_single_word, current_string_literal_attr
def cursor(s):
"""'ab|c' -> (2, 'abc')"""
cursor_offset = s.index('|')
line = s[:cursor_offset] + s[cursor_offset+1:]
return cursor_offset, line
def decode(s):
"""'a<bd|c>d' -> ((3, 'abcd'), (1, 3, 'bdc'))"""
if not s.count('|') == 1:
raise ValueError('match helper needs | to occur once')
if not ((s.count('<') == s.count('>') == 1 or s.count('<') == s.count('>') == 0)):
raise ValueError('match helper needs <, and > to occur just once')
matches = list(re.finditer(r'[<>|]', s))
assert len(matches) in [1, 3], [m.group() for m in matches]
d = {}
for i, m in enumerate(matches):
d[m.group(0)] = m.start() - i
s = s[:m.start() - i] + s[m.end() - i:]
assert len(d) in [1,3], 'need all the parts just once! %r' % d
if '<' in d:
return (d['|'], s), (d['<'], d['>'], s[d['<']:d['>']])
else:
return (d['|'], s), None
def line_with_cursor(cursor_offset, line):
return line[:cursor_offset] + '|' + line[cursor_offset:]
def encode(cursor_offset, line, result):
"""encode(3, 'abdcd', (1, 3, 'bdc')) -> a<bd|c>d'
Written for prettier assert error messages
"""
encoded_line = line_with_cursor(cursor_offset, line)
if result is None:
return encoded_line
start, end, value = result
assert line[start:end] == value
if start < cursor_offset:
encoded_line = encoded_line[:start] + '<' + encoded_line[start:]
else:
encoded_line = encoded_line[:start+1] + '<' + encoded_line[start+1:]
if end < cursor_offset:
encoded_line = encoded_line[:end+1] + '>' + encoded_line[end+1:]
else:
encoded_line = encoded_line[:end+2] + '>' + encoded_line[end+2:]
return encoded_line
class LineTestCase(unittest.TestCase):
def assertAccess(self, s):
r"""Asserts that self.func matches as described
by s, which uses a little language to describe matches:
abcd<efg>hijklmnopqrstuvwx|yz
/|\ /|\ /|\
| | |
the function should the current cursor position
match this "efg" is between the x and y
"""
(cursor_offset, line), match = decode(s)
result = self.func(cursor_offset, line)
self.assertEqual(result, match, "%s(%r) result\n%r (%r) doesn't match expected\n%r (%r)" % (self.func.__name__, line_with_cursor(cursor_offset, line), encode(cursor_offset, line, result), result, s, match))
class TestHelpers(LineTestCase):
def test_I(self):
self.assertEqual(cursor('asd|fgh'), (3, 'asdfgh'))
def test_decode(self):
self.assertEqual(decode('a<bd|c>d'), ((3, 'abdcd'), (1, 4, 'bdc')))
self.assertEqual(decode('a|<bdc>d'), ((1, 'abdcd'), (1, 4, 'bdc')))
self.assertEqual(decode('a<bdc>d|'), ((5, 'abdcd'), (1, 4, 'bdc')))
def test_encode(self):
self.assertEqual(encode(3, 'abdcd', (1, 4, 'bdc')), 'a<bd|c>d')
self.assertEqual(encode(1, 'abdcd', (1, 4, 'bdc')), 'a|<bdc>d')
self.assertEqual(encode(4, 'abdcd', (1, 4, 'bdc')), 'a<bdc|>d')
self.assertEqual(encode(5, 'abdcd', (1, 4, 'bdc')), 'a<bdc>d|')
def test_assert_access(self):
def dumb_func(cursor_offset, line):
return (0, 2, 'ab')
self.func = dumb_func
self.assertAccess('<a|b>d')
class TestCurrentWord(LineTestCase):
def setUp(self):
self.func = current_word
def test_simple(self):
self.assertAccess('|')
self.assertAccess('|asdf')
self.assertAccess('<a|sdf>')
self.assertAccess('<asdf|>')
self.assertAccess('<asdfg|>')
self.assertAccess('asdf + <asdfg|>')
self.assertAccess('<asdfg|> + asdf')
def test_inside(self):
self.assertAccess('<asd|>')
self.assertAccess('<asd|fg>')
def test_dots(self):
self.assertAccess('<Object.attr1|>')
self.assertAccess('<Object.attr1.attr2|>')
self.assertAccess('<Object.att|r1.attr2>')
self.assertAccess('stuff[stuff] + {123: 456} + <Object.attr1.attr2|>')
self.assertAccess('stuff[<asd|fg>]')
self.assertAccess('stuff[asdf[<asd|fg>]')
class TestCurrentDictKey(LineTestCase):
def setUp(self):
self.func = current_dict_key
def test_simple(self):
self.assertAccess('asdf|')
self.assertAccess('asdf|')
self.assertAccess('asdf[<>|')
self.assertAccess('asdf[<>|]')
self.assertAccess('object.dict[<abc|>')
self.assertAccess('asdf|')
self.assertAccess('asdf[<(>|]')
self.assertAccess('asdf[<(1>|]')
self.assertAccess('asdf[<(1,>|]')
self.assertAccess('asdf[<(1, >|]')
self.assertAccess('asdf[<(1, 2)>|]')
#TODO self.assertAccess('d[d[<12|>')
self.assertAccess("d[<'a>|")
class TestCurrentDict(LineTestCase):
def setUp(self):
self.func = current_dict
def test_simple(self):
self.assertAccess('asdf|')
self.assertAccess('asdf|')
self.assertAccess('<asdf>[|')
self.assertAccess('<asdf>[|]')
self.assertAccess('<object.dict>[abc|')
self.assertAccess('asdf|')
class TestCurrentString(LineTestCase):
def setUp(self):
self.func = current_string
def test_closed(self):
self.assertAccess('"<as|df>"')
self.assertAccess('"<asdf|>"')
self.assertAccess('"<|asdf>"')
self.assertAccess("'<asdf|>'")
self.assertAccess("'<|asdf>'")
self.assertAccess("'''<asdf|>'''")
self.assertAccess('"""<asdf|>"""')
self.assertAccess('asdf.afd("a") + "<asdf|>"')
def test_open(self):
self.assertAccess('"<as|df>')
self.assertAccess('"<asdf|>')
self.assertAccess('"<|asdf>')
self.assertAccess("'<asdf|>")
self.assertAccess("'<|asdf>")
self.assertAccess("'''<asdf|>")
self.assertAccess('"""<asdf|>')
self.assertAccess('asdf.afd("a") + "<asdf|>')
class TestCurrentObject(LineTestCase):
def setUp(self):
self.func = current_object
def test_simple(self):
self.assertAccess('<Object>.attr1|')
self.assertAccess('<Object>.|')
self.assertAccess('Object|')
self.assertAccess('Object|.')
self.assertAccess('<Object>.|')
self.assertAccess('<Object.attr1>.attr2|')
self.assertAccess('<Object>.att|r1.attr2')
self.assertAccess('stuff[stuff] + {123: 456} + <Object.attr1>.attr2|')
self.assertAccess('stuff[asd|fg]')
self.assertAccess('stuff[asdf[asd|fg]')
class TestCurrentAttribute(LineTestCase):
def setUp(self):
self.func = current_object_attribute
def test_simple(self):
self.assertAccess('Object.<attr1|>')
self.assertAccess('Object.attr1.<attr2|>')
self.assertAccess('Object.<att|r1>.attr2')
self.assertAccess('stuff[stuff] + {123: 456} + Object.attr1.<attr2|>')
self.assertAccess('stuff[asd|fg]')
self.assertAccess('stuff[asdf[asd|fg]')
self.assertAccess('Object.attr1.<|attr2>')
self.assertAccess('Object.<attr1|>.attr2')
class TestCurrentFromImportFrom(LineTestCase):
def setUp(self):
self.func = current_from_import_from
def test_simple(self):
self.assertAccess('from <sys|> import path')
self.assertAccess('from <sys> import path|')
self.assertAccess('if True|: from sys import path')
self.assertAccess('if True: |from sys import path')
self.assertAccess('if True: from <sys> import p|ath')
self.assertAccess('if True: from sys imp|ort path')
self.assertAccess('if True: from sys import |path')
self.assertAccess('if True: from sys import path.stu|ff')
self.assertAccess('if True: from <sys.path> import sep|')
self.assertAccess('from <os.p|>')
class TestCurrentFromImportImport(LineTestCase):
def setUp(self):
self.func = current_from_import_import
def test_simple(self):
self.assertAccess('from sys import <path|>')
self.assertAccess('from sys import <p|ath>')
self.assertAccess('from sys import |path')
self.assertAccess('from sys| import path')
self.assertAccess('from s|ys import path')
self.assertAccess('from |sys import path')
self.assertAccess('from xml.dom import <N|ode>')
self.assertAccess('from xml.dom import Node.as|d') # because syntax error
class TestCurrentImport(LineTestCase):
def setUp(self):
self.func = current_import
def test_simple(self):
self.assertAccess('import <path|>')
self.assertAccess('import <p|ath>')
self.assertAccess('import |path')
self.assertAccess('import path, <another|>')
self.assertAccess('import path another|')
self.assertAccess('if True: import <path|>')
self.assertAccess('if True: import <xml.dom.minidom|>')
self.assertAccess('if True: import <xml.do|m.minidom>')
self.assertAccess('if True: import <xml.do|m.minidom> as something')
class TestMethodDefinitionName(LineTestCase):
def setUp(self):
self.func = current_method_definition_name
def test_simple(self):
self.assertAccess('def <foo|>')
self.assertAccess(' def bar(x, y)|:')
self.assertAccess(' def <bar|>(x, y)')
class TestSingleWord(LineTestCase):
def setUp(self):
self.func = current_single_word
def test_simple(self):
self.assertAccess('foo.bar|')
self.assertAccess('.foo|')
self.assertAccess(' <foo|>')
class TestCurrentStringLiteral(LineTestCase):
def setUp(self):
self.func = current_string_literal_attr
def test_simple(self):
self.assertAccess('"hey".<a|>')
self.assertAccess('"hey"|')
self.assertAccess('"hey"|.a')
self.assertAccess('"hey".<a|b>')
self.assertAccess('"hey".asdf d|')
self.assertAccess('"hey".<|>')
if __name__ == '__main__':
unittest.main()