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
|
import pytest
from clikit.api.args.exceptions import CannotParseArgsException
from clikit.api.args.exceptions import NoSuchOptionException
from clikit.api.args.format import ArgsFormatBuilder
from clikit.api.args.format import Argument
from clikit.api.args.format import CommandName
from clikit.api.args.format import Option
from clikit.args import DefaultArgsParser
from clikit.args import StringArgs
@pytest.fixture()
def parser():
return DefaultArgsParser()
def test_parse_command_names(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
fmt = builder.format
args = parser.parse(StringArgs("server add"), fmt)
assert [server, add] == args.command_names
assert {} == args.arguments(False)
assert {} == args.options(False)
def test_parse_command_name_aliases(parser):
builder = ArgsFormatBuilder()
server = CommandName("server", ["server-alias"])
add = CommandName("add", ["add-alias"])
builder.add_command_names(server, add)
fmt = builder.format
args = parser.parse(StringArgs("server-alias add-alias"), fmt)
assert [server, add] == args.command_names
assert {} == args.arguments(False)
assert {} == args.options(False)
def test_parse_ignores_missing_command_names(parser):
builder = ArgsFormatBuilder()
server = CommandName("server", ["server-alias"])
add = CommandName("add", ["add-alias"])
builder.add_command_names(server, add)
fmt = builder.format
args = parser.parse(StringArgs(""), fmt)
assert [server, add] == args.command_names
assert {} == args.arguments(False)
assert {} == args.options(False)
def test_parse_arguments(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
builder.add_argument(Argument("argument2"))
fmt = builder.format
args = parser.parse(StringArgs("server add foo bar"), fmt)
assert {"argument1": "foo", "argument2": "bar"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_arguments_ignores_missing_command_names(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
builder.add_argument(Argument("argument2"))
fmt = builder.format
args = parser.parse(StringArgs("server foo bar"), fmt)
assert {"argument1": "foo", "argument2": "bar"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_arguments_ignores_missing_command_name_aliases(parser):
builder = ArgsFormatBuilder()
server = CommandName("server", ["server-alias"])
add = CommandName("add", ["add-alias"])
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
builder.add_argument(Argument("argument2"))
fmt = builder.format
args = parser.parse(StringArgs("server-alias foo bar"), fmt)
assert {"argument1": "foo", "argument2": "bar"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_arguments_ignores_missing_optional_arguments(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
builder.add_argument(Argument("argument2"))
fmt = builder.format
args = parser.parse(StringArgs("server add foo"), fmt)
assert {"argument1": "foo"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_fails_if_missing_required_argument(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1", Argument.REQUIRED))
builder.add_argument(Argument("argument2", Argument.REQUIRED))
fmt = builder.format
with pytest.raises(CannotParseArgsException):
parser.parse(StringArgs("server add foo"), fmt)
def test_parse_does_not_fail_if_missing_required_argument_and_lenient(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1", Argument.REQUIRED))
builder.add_argument(Argument("argument2", Argument.REQUIRED))
fmt = builder.format
args = parser.parse(StringArgs("server add foo"), fmt, True)
assert {"argument1": "foo"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_fails_if_missing_required_argument_with_missing_command_name(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1", Argument.REQUIRED))
builder.add_argument(Argument("argument2", Argument.REQUIRED))
fmt = builder.format
with pytest.raises(CannotParseArgsException):
parser.parse(StringArgs("server foo"), fmt)
def test_parse_does_not_fail_if_missing_required_argument_with_missing_command_name_and_lenient(
parser,
):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1", Argument.REQUIRED))
builder.add_argument(Argument("argument2", Argument.REQUIRED))
fmt = builder.format
args = parser.parse(StringArgs("server foo"), fmt, True)
assert {"argument1": "foo"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_fail_if_too_many_arguments(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
fmt = builder.format
with pytest.raises(CannotParseArgsException):
parser.parse(StringArgs("server add foo bar"), fmt)
def test_parse_does_not_fail_if_too_many_arguments_and_lenient(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
fmt = builder.format
args = parser.parse(StringArgs("server add foo bar"), fmt, True)
assert {"argument1": "foo"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_fail_if_too_many_arguments_with_missing_command_name(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
fmt = builder.format
with pytest.raises(CannotParseArgsException):
parser.parse(StringArgs("server foo bar"), fmt)
def test_parse_does_not_fail_if_too_many_arguments_with_missing_command_name_and_lenient(
parser,
):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument1"))
fmt = builder.format
args = parser.parse(StringArgs("server foo bar"), fmt, True)
assert {"argument1": "foo"} == args.arguments(False)
assert {} == args.options(False)
def test_parse_multi_valued_arguments(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("multi", Argument.MULTI_VALUED))
fmt = builder.format
args = parser.parse(StringArgs("server add one two three"), fmt)
assert {"multi": ["one", "two", "three"]} == args.arguments(False)
assert {} == args.options(False)
def test_parse_multi_valued_arguments_ignores_missing_command_names(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("multi", Argument.MULTI_VALUED))
fmt = builder.format
args = parser.parse(StringArgs("server one two three"), fmt)
assert {"multi": ["one", "two", "three"]} == args.arguments(False)
assert {} == args.options(False)
def test_parse_long_option_without_value(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option"))
fmt = builder.format
args = parser.parse(StringArgs("server add --option"), fmt)
assert {} == args.arguments(False)
assert {"option": True} == args.options(False)
def test_parse_long_option_with_value(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option", flags=Option.OPTIONAL_VALUE))
fmt = builder.format
args = parser.parse(StringArgs("server add --option foo"), fmt)
assert {} == args.arguments(False)
assert {"option": "foo"} == args.options(False)
def test_parse_long_option_with_value2(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option", flags=Option.OPTIONAL_VALUE))
fmt = builder.format
args = parser.parse(StringArgs("server add --option=foo"), fmt)
assert {} == args.arguments(False)
assert {"option": "foo"} == args.options(False)
def test_parse_long_option_fails_if_missing_value(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option", flags=Option.REQUIRED_VALUE))
fmt = builder.format
with pytest.raises(CannotParseArgsException) as e:
parser.parse(StringArgs("server add --option"), fmt)
assert 'The "--option" option requires a value.' == str(e.value)
def test_parse_short_option_without_value(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option", "o"))
fmt = builder.format
args = parser.parse(StringArgs("server add -o"), fmt)
assert {} == args.arguments(False)
assert {"option": True} == args.options(False)
def test_parse_short_option_with_value(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option", "o", flags=Option.OPTIONAL_VALUE))
fmt = builder.format
args = parser.parse(StringArgs("server add -o foo"), fmt)
assert {} == args.arguments(False)
assert {"option": "foo"} == args.options(False)
def test_parse_short_option_with_value2(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option", "o", flags=Option.OPTIONAL_VALUE))
fmt = builder.format
args = parser.parse(StringArgs("server add -ofoo"), fmt)
assert {} == args.arguments(False)
assert {"option": "foo"} == args.options(False)
def test_parse_short_option_fails_if_missing_value(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_option(Option("option", "o", flags=Option.REQUIRED_VALUE))
fmt = builder.format
with pytest.raises(CannotParseArgsException) as e:
parser.parse(StringArgs("server add -o"), fmt)
assert 'The "--option" option requires a value.' == str(e.value)
def test_option_fails_if_invalid_option(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
fmt = builder.format
with pytest.raises(NoSuchOptionException) as e:
parser.parse(StringArgs("server add --foo"), fmt)
assert 'The "--foo" option does not exist.' == str(e.value)
def test_parse_option_stops_parsing_if_invalid_option_and_lenient(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
fmt = builder.format
args = parser.parse(StringArgs("server add --foo bar"), fmt, True)
assert {} == args.arguments(False)
assert {} == args.options(False)
def test_parse_option_up_to_invalid_option_if_lenient(parser):
builder = ArgsFormatBuilder()
server = CommandName("server")
add = CommandName("add")
builder.add_command_names(server, add)
builder.add_argument(Argument("argument"))
fmt = builder.format
args = parser.parse(StringArgs("server add bar --foo"), fmt, True)
assert {"argument": "bar"} == args.arguments(False)
assert {} == args.options(False)
|
