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
|
# coding: utf-8
from __future__ import unicode_literals
import pytest
from mock import patch
from prompt_toolkit.completion import Completion
from prompt_toolkit.document import Document
metadata = {
"users": ["id", "email", "first_name", "last_name"],
"orders": ["id", "ordered_date", "status"],
"select": ["id", "insert", "ABC"],
"réveillé": ["id", "insert", "ABC"],
}
@pytest.fixture
def completer():
import litecli.sqlcompleter as sqlcompleter
comp = sqlcompleter.SQLCompleter()
tables, columns = [], []
for table, cols in metadata.items():
tables.append((table,))
columns.extend([(table, col) for col in cols])
comp.set_dbname("test")
comp.extend_schemata("test")
comp.extend_relations(tables, kind="tables")
comp.extend_columns(columns, kind="tables")
return comp
@pytest.fixture
def complete_event():
from mock import Mock
return Mock()
def test_empty_string_completion(completer, complete_event):
text = ""
position = 0
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert list(map(Completion, sorted(completer.keywords))) == result
def test_select_keyword_completion(completer, complete_event):
text = "SEL"
position = len("SEL")
result = completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
assert list(result) == list([Completion(text="SELECT", start_position=-3)])
def test_table_completion(completer, complete_event):
text = "SELECT * FROM "
position = len(text)
result = completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
assert list(result) == list(
[
Completion(text="`réveillé`", start_position=0),
Completion(text="`select`", start_position=0),
Completion(text="orders", start_position=0),
Completion(text="users", start_position=0),
]
)
def test_function_name_completion(completer, complete_event):
text = "SELECT MA"
position = len("SELECT MA")
result = completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
assert list(result) == list(
[
Completion(text="MAX", start_position=-2),
Completion(text="MATCH", start_position=-2),
]
)
def test_suggested_column_names(completer, complete_event):
"""Suggest column and function names when selecting from table.
:param completer:
:param complete_event:
:return:
"""
text = "SELECT from users"
position = len("SELECT ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="*", start_position=0),
Completion(text="email", start_position=0),
Completion(text="first_name", start_position=0),
Completion(text="id", start_position=0),
Completion(text="last_name", start_position=0),
]
+ list(map(Completion, completer.functions))
+ [Completion(text="users", start_position=0)]
+ list(map(Completion, sorted(completer.keywords)))
)
def test_suggested_column_names_in_function(completer, complete_event):
"""Suggest column and function names when selecting multiple columns from
table.
:param completer:
:param complete_event:
:return:
"""
text = "SELECT MAX( from users"
position = len("SELECT MAX(")
result = completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
assert list(result) == list(
[
Completion(text="*", start_position=0),
Completion(text="email", start_position=0),
Completion(text="first_name", start_position=0),
Completion(text="id", start_position=0),
Completion(text="last_name", start_position=0),
]
)
def test_suggested_column_names_with_table_dot(completer, complete_event):
"""Suggest column names on table name and dot.
:param completer:
:param complete_event:
:return:
"""
text = "SELECT users. from users"
position = len("SELECT users.")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="*", start_position=0),
Completion(text="email", start_position=0),
Completion(text="first_name", start_position=0),
Completion(text="id", start_position=0),
Completion(text="last_name", start_position=0),
]
)
def test_suggested_column_names_with_alias(completer, complete_event):
"""Suggest column names on table alias and dot.
:param completer:
:param complete_event:
:return:
"""
text = "SELECT u. from users u"
position = len("SELECT u.")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="*", start_position=0),
Completion(text="email", start_position=0),
Completion(text="first_name", start_position=0),
Completion(text="id", start_position=0),
Completion(text="last_name", start_position=0),
]
)
def test_suggested_multiple_column_names(completer, complete_event):
"""Suggest column and function names when selecting multiple columns from
table.
:param completer:
:param complete_event:
:return:
"""
text = "SELECT id, from users u"
position = len("SELECT id, ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="*", start_position=0),
Completion(text="email", start_position=0),
Completion(text="first_name", start_position=0),
Completion(text="id", start_position=0),
Completion(text="last_name", start_position=0),
]
+ list(map(Completion, completer.functions))
+ [Completion(text="u", start_position=0)]
+ list(map(Completion, sorted(completer.keywords)))
)
def test_suggested_multiple_column_names_with_alias(completer, complete_event):
"""Suggest column names on table alias and dot when selecting multiple
columns from table.
:param completer:
:param complete_event:
:return:
"""
text = "SELECT u.id, u. from users u"
position = len("SELECT u.id, u.")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="*", start_position=0),
Completion(text="email", start_position=0),
Completion(text="first_name", start_position=0),
Completion(text="id", start_position=0),
Completion(text="last_name", start_position=0),
]
)
def test_suggested_multiple_column_names_with_dot(completer, complete_event):
"""Suggest column names on table names and dot when selecting multiple
columns from table.
:param completer:
:param complete_event:
:return:
"""
text = "SELECT users.id, users. from users u"
position = len("SELECT users.id, users.")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="*", start_position=0),
Completion(text="email", start_position=0),
Completion(text="first_name", start_position=0),
Completion(text="id", start_position=0),
Completion(text="last_name", start_position=0),
]
)
def test_suggested_aliases_after_on(completer, complete_event):
text = "SELECT u.name, o.id FROM users u JOIN orders o ON "
position = len("SELECT u.name, o.id FROM users u JOIN orders o ON ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[Completion(text="o", start_position=0), Completion(text="u", start_position=0)]
)
def test_suggested_aliases_after_on_right_side(completer, complete_event):
text = "SELECT u.name, o.id FROM users u JOIN orders o ON o.user_id = "
position = len("SELECT u.name, o.id FROM users u JOIN orders o ON o.user_id = ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[Completion(text="o", start_position=0), Completion(text="u", start_position=0)]
)
def test_suggested_tables_after_on(completer, complete_event):
text = "SELECT users.name, orders.id FROM users JOIN orders ON "
position = len("SELECT users.name, orders.id FROM users JOIN orders ON ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="orders", start_position=0),
Completion(text="users", start_position=0),
]
)
def test_suggested_tables_after_on_right_side(completer, complete_event):
text = "SELECT users.name, orders.id FROM users JOIN orders ON orders.user_id = "
position = len(
"SELECT users.name, orders.id FROM users JOIN orders ON orders.user_id = "
)
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert list(result) == list(
[
Completion(text="orders", start_position=0),
Completion(text="users", start_position=0),
]
)
def test_table_names_after_from(completer, complete_event):
text = "SELECT * FROM "
position = len("SELECT * FROM ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert list(result) == list(
[
Completion(text="`réveillé`", start_position=0),
Completion(text="`select`", start_position=0),
Completion(text="orders", start_position=0),
Completion(text="users", start_position=0),
]
)
def test_auto_escaped_col_names(completer, complete_event):
text = "SELECT from `select`"
position = len("SELECT ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == [
Completion(text="*", start_position=0),
Completion(text="`ABC`", start_position=0),
Completion(text="`insert`", start_position=0),
Completion(text="id", start_position=0),
] + list(map(Completion, completer.functions)) + [
Completion(text="select", start_position=0)
] + list(
map(Completion, sorted(completer.keywords))
)
def test_un_escaped_table_names(completer, complete_event):
text = "SELECT from réveillé"
position = len("SELECT ")
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
assert result == list(
[
Completion(text="*", start_position=0),
Completion(text="`ABC`", start_position=0),
Completion(text="`insert`", start_position=0),
Completion(text="id", start_position=0),
]
+ list(map(Completion, completer.functions))
+ [Completion(text="réveillé", start_position=0)]
+ list(map(Completion, sorted(completer.keywords)))
)
def dummy_list_path(dir_name):
dirs = {
"/": ["dir1", "file1.sql", "file2.sql"],
"/dir1": ["subdir1", "subfile1.sql", "subfile2.sql"],
"/dir1/subdir1": ["lastfile.sql"],
}
return dirs.get(dir_name, [])
@patch("litecli.packages.filepaths.list_path", new=dummy_list_path)
@pytest.mark.parametrize(
"text,expected",
[
("source ", [(".", 0), ("..", 0), ("/", 0), ("~", 0)]),
("source /", [("dir1", 0), ("file1.sql", 0), ("file2.sql", 0)]),
("source /dir1/", [("subdir1", 0), ("subfile1.sql", 0), ("subfile2.sql", 0)]),
("source /dir1/subdir1/", [("lastfile.sql", 0)]),
],
)
def test_file_name_completion(completer, complete_event, text, expected):
position = len(text)
result = list(
completer.get_completions(
Document(text=text, cursor_position=position), complete_event
)
)
expected = list([Completion(txt, pos) for txt, pos in expected])
assert result == expected
|
