/
test_utils.py
425 lines (378 loc) · 12.8 KB
/
test_utils.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
"""
Tests for various datasette helper functions.
"""
from datasette import utils
from datasette.utils.asgi import Request
from datasette.filters import Filters
import json
import os
import pathlib
import pytest
import sqlite3
import tempfile
from unittest.mock import patch
@pytest.mark.parametrize(
"path,expected",
[
("foo", ["foo"]),
("foo,bar", ["foo", "bar"]),
("123,433,112", ["123", "433", "112"]),
("123%2C433,112", ["123,433", "112"]),
("123%2F433%2F112", ["123/433/112"]),
],
)
def test_urlsafe_components(path, expected):
assert expected == utils.urlsafe_components(path)
@pytest.mark.parametrize(
"path,added_args,expected",
[
("/foo", {"bar": 1}, "/foo?bar=1"),
("/foo?bar=1", {"baz": 2}, "/foo?bar=1&baz=2"),
("/foo?bar=1&bar=2", {"baz": 3}, "/foo?bar=1&bar=2&baz=3"),
("/foo?bar=1", {"bar": None}, "/foo"),
# Test order is preserved
(
"/?_facet=prim_state&_facet=area_name",
(("prim_state", "GA"),),
"/?_facet=prim_state&_facet=area_name&prim_state=GA",
),
(
"/?_facet=state&_facet=city&state=MI",
(("city", "Detroit"),),
"/?_facet=state&_facet=city&state=MI&city=Detroit",
),
(
"/?_facet=state&_facet=city",
(("_facet", "planet_int"),),
"/?_facet=state&_facet=city&_facet=planet_int",
),
],
)
def test_path_with_added_args(path, added_args, expected):
request = Request.fake(path)
actual = utils.path_with_added_args(request, added_args)
assert expected == actual
@pytest.mark.parametrize(
"path,args,expected",
[
("/foo?bar=1", {"bar"}, "/foo"),
("/foo?bar=1&baz=2", {"bar"}, "/foo?baz=2"),
("/foo?bar=1&bar=2&bar=3", {"bar": "2"}, "/foo?bar=1&bar=3"),
],
)
def test_path_with_removed_args(path, args, expected):
request = Request.fake(path)
actual = utils.path_with_removed_args(request, args)
assert expected == actual
# Run the test again but this time use the path= argument
request = Request.fake("/")
actual = utils.path_with_removed_args(request, args, path=path)
assert expected == actual
@pytest.mark.parametrize(
"path,args,expected",
[
("/foo?bar=1", {"bar": 2}, "/foo?bar=2"),
("/foo?bar=1&baz=2", {"bar": None}, "/foo?baz=2"),
],
)
def test_path_with_replaced_args(path, args, expected):
request = Request.fake(path)
actual = utils.path_with_replaced_args(request, args)
assert expected == actual
@pytest.mark.parametrize(
"row,pks,expected_path",
[
({"A": "foo", "B": "bar"}, ["A", "B"], "foo,bar"),
({"A": "f,o", "B": "bar"}, ["A", "B"], "f%2Co,bar"),
({"A": 123}, ["A"], "123"),
(
utils.CustomRow(
["searchable_id", "tag"],
[
("searchable_id", {"value": 1, "label": "1"}),
("tag", {"value": "feline", "label": "feline"}),
],
),
["searchable_id", "tag"],
"1,feline",
),
],
)
def test_path_from_row_pks(row, pks, expected_path):
actual_path = utils.path_from_row_pks(row, pks, False)
assert expected_path == actual_path
@pytest.mark.parametrize(
"obj,expected",
[
(
{
"Description": "Soft drinks",
"Picture": b"\x15\x1c\x02\xc7\xad\x05\xfe",
"CategoryID": 1,
},
"""
{"CategoryID": 1, "Description": "Soft drinks", "Picture": {"$base64": true, "encoded": "FRwCx60F/g=="}}
""".strip(),
)
],
)
def test_custom_json_encoder(obj, expected):
actual = json.dumps(obj, cls=utils.CustomJSONEncoder, sort_keys=True)
assert expected == actual
@pytest.mark.parametrize(
"bad_sql",
[
"update blah;",
"-- sql comment to skip\nupdate blah;",
"update blah set some_column='# Hello there\n\n* This is a list\n* of items\n--\n[And a link](https://github.com/simonw/datasette-render-markdown).'\nas demo_markdown",
"PRAGMA case_sensitive_like = true" "SELECT * FROM pragma_index_info('idx52')",
],
)
def test_validate_sql_select_bad(bad_sql):
with pytest.raises(utils.InvalidSql):
utils.validate_sql_select(bad_sql)
@pytest.mark.parametrize(
"good_sql",
[
"select count(*) from airports",
"select foo from bar",
"--sql comment to skip\nselect foo from bar",
"select '# Hello there\n\n* This is a list\n* of items\n--\n[And a link](https://github.com/simonw/datasette-render-markdown).'\nas demo_markdown",
"select 1 + 1",
"explain select 1 + 1",
"explain query plan select 1 + 1",
"SELECT\nblah FROM foo",
"WITH RECURSIVE cnt(x) AS (SELECT 1 UNION ALL SELECT x+1 FROM cnt LIMIT 10) SELECT x FROM cnt;",
"explain WITH RECURSIVE cnt(x) AS (SELECT 1 UNION ALL SELECT x+1 FROM cnt LIMIT 10) SELECT x FROM cnt;",
"explain query plan WITH RECURSIVE cnt(x) AS (SELECT 1 UNION ALL SELECT x+1 FROM cnt LIMIT 10) SELECT x FROM cnt;",
],
)
def test_validate_sql_select_good(good_sql):
utils.validate_sql_select(good_sql)
@pytest.mark.parametrize("open_quote,close_quote", [('"', '"'), ("[", "]")])
def test_detect_fts(open_quote, close_quote):
sql = """
CREATE TABLE "Dumb_Table" (
"TreeID" INTEGER,
"qSpecies" TEXT
);
CREATE TABLE "Street_Tree_List" (
"TreeID" INTEGER,
"qSpecies" TEXT,
"qAddress" TEXT,
"SiteOrder" INTEGER,
"qSiteInfo" TEXT,
"PlantType" TEXT,
"qCaretaker" TEXT
);
CREATE VIEW Test_View AS SELECT * FROM Dumb_Table;
CREATE VIRTUAL TABLE {open}Street_Tree_List_fts{close} USING FTS4 ("qAddress", "qCaretaker", "qSpecies", content={open}Street_Tree_List{close});
CREATE VIRTUAL TABLE r USING rtree(a, b, c);
""".format(
open=open_quote, close=close_quote
)
conn = utils.sqlite3.connect(":memory:")
conn.executescript(sql)
assert None is utils.detect_fts(conn, "Dumb_Table")
assert None is utils.detect_fts(conn, "Test_View")
assert None is utils.detect_fts(conn, "r")
assert "Street_Tree_List_fts" == utils.detect_fts(conn, "Street_Tree_List")
@pytest.mark.parametrize(
"url,expected",
[
("http://www.google.com/", True),
("https://example.com/", True),
("www.google.com", False),
("http://www.google.com/ is a search engine", False),
],
)
def test_is_url(url, expected):
assert expected == utils.is_url(url)
@pytest.mark.parametrize(
"s,expected",
[
("simple", "simple"),
("MixedCase", "MixedCase"),
("-no-leading-hyphens", "no-leading-hyphens-65bea6"),
("_no-leading-underscores", "no-leading-underscores-b921bc"),
("no spaces", "no-spaces-7088d7"),
("-", "336d5e"),
("no $ characters", "no--characters-59e024"),
],
)
def test_to_css_class(s, expected):
assert expected == utils.to_css_class(s)
def test_temporary_docker_directory_uses_hard_link():
with tempfile.TemporaryDirectory() as td:
os.chdir(td)
open("hello", "w").write("world")
# Default usage of this should use symlink
with utils.temporary_docker_directory(
files=["hello"],
name="t",
metadata=None,
extra_options=None,
branch=None,
template_dir=None,
plugins_dir=None,
static=[],
install=[],
spatialite=False,
version_note=None,
) as temp_docker:
hello = os.path.join(temp_docker, "hello")
assert "world" == open(hello).read()
# It should be a hard link
assert 2 == os.stat(hello).st_nlink
@patch("os.link")
def test_temporary_docker_directory_uses_copy_if_hard_link_fails(mock_link):
# Copy instead if os.link raises OSError (normally due to different device)
mock_link.side_effect = OSError
with tempfile.TemporaryDirectory() as td:
os.chdir(td)
open("hello", "w").write("world")
# Default usage of this should use symlink
with utils.temporary_docker_directory(
files=["hello"],
name="t",
metadata=None,
extra_options=None,
branch=None,
template_dir=None,
plugins_dir=None,
static=[],
install=[],
spatialite=False,
version_note=None,
) as temp_docker:
hello = os.path.join(temp_docker, "hello")
assert "world" == open(hello).read()
# It should be a copy, not a hard link
assert 1 == os.stat(hello).st_nlink
def test_temporary_docker_directory_quotes_args():
with tempfile.TemporaryDirectory() as td:
os.chdir(td)
open("hello", "w").write("world")
with utils.temporary_docker_directory(
files=["hello"],
name="t",
metadata=None,
extra_options="--$HOME",
branch=None,
template_dir=None,
plugins_dir=None,
static=[],
install=[],
spatialite=False,
version_note="$PWD",
) as temp_docker:
df = os.path.join(temp_docker, "Dockerfile")
df_contents = open(df).read()
assert "'$PWD'" in df_contents
assert "'--$HOME'" in df_contents
def test_compound_keys_after_sql():
assert "((a > :p0))" == utils.compound_keys_after_sql(["a"])
assert """
((a > :p0)
or
(a = :p0 and b > :p1))
""".strip() == utils.compound_keys_after_sql(
["a", "b"]
)
assert """
((a > :p0)
or
(a = :p0 and b > :p1)
or
(a = :p0 and b = :p1 and c > :p2))
""".strip() == utils.compound_keys_after_sql(
["a", "b", "c"]
)
async def table_exists(table):
return table == "exists.csv"
@pytest.mark.asyncio
@pytest.mark.parametrize(
"table_and_format,expected_table,expected_format",
[
("blah", "blah", None),
("blah.csv", "blah", "csv"),
("blah.json", "blah", "json"),
("blah.baz", "blah.baz", None),
("exists.csv", "exists.csv", None),
],
)
async def test_resolve_table_and_format(
table_and_format, expected_table, expected_format
):
actual_table, actual_format = await utils.resolve_table_and_format(
table_and_format, table_exists, ["json"]
)
assert expected_table == actual_table
assert expected_format == actual_format
def test_table_columns():
conn = sqlite3.connect(":memory:")
conn.executescript(
"""
create table places (id integer primary key, name text, bob integer)
"""
)
assert ["id", "name", "bob"] == utils.table_columns(conn, "places")
@pytest.mark.parametrize(
"path,format,extra_qs,expected",
[
("/foo?sql=select+1", "csv", {}, "/foo.csv?sql=select+1"),
("/foo?sql=select+1", "json", {}, "/foo.json?sql=select+1"),
("/foo/bar", "json", {}, "/foo/bar.json"),
("/foo/bar", "csv", {}, "/foo/bar.csv"),
("/foo/bar.csv", "json", {}, "/foo/bar.csv?_format=json"),
("/foo/bar", "csv", {"_dl": 1}, "/foo/bar.csv?_dl=1"),
("/foo/b.csv", "json", {"_dl": 1}, "/foo/b.csv?_dl=1&_format=json"),
(
"/sf-trees/Street_Tree_List?_search=cherry&_size=1000",
"csv",
{"_dl": 1},
"/sf-trees/Street_Tree_List.csv?_search=cherry&_size=1000&_dl=1",
),
],
)
def test_path_with_format(path, format, extra_qs, expected):
request = Request.fake(path)
actual = utils.path_with_format(request, format, extra_qs)
assert expected == actual
@pytest.mark.parametrize(
"bytes,expected",
[
(120, "120 bytes"),
(1024, "1.0 KB"),
(1024 * 1024, "1.0 MB"),
(1024 * 1024 * 1024, "1.0 GB"),
(1024 * 1024 * 1024 * 1.3, "1.3 GB"),
(1024 * 1024 * 1024 * 1024, "1.0 TB"),
],
)
def test_format_bytes(bytes, expected):
assert expected == utils.format_bytes(bytes)
@pytest.mark.parametrize(
"query,expected",
[
("dog", '"dog"'),
("cat,", '"cat,"'),
("cat dog", '"cat" "dog"'),
# If a phrase is already double quoted, leave it so
('"cat dog"', '"cat dog"'),
('"cat dog" fish', '"cat dog" "fish"'),
# Sensibly handle unbalanced double quotes
('cat"', '"cat"'),
('"cat dog" "fish', '"cat dog" "fish"'),
],
)
def test_escape_fts(query, expected):
assert expected == utils.escape_fts(query)
def test_check_connection_spatialite_raises():
path = str(pathlib.Path(__file__).parent / "spatialite.db")
conn = sqlite3.connect(path)
with pytest.raises(utils.SpatialiteConnectionProblem):
utils.check_connection(conn)
def test_check_connection_passes():
conn = sqlite3.connect(":memory:")
utils.check_connection(conn)