1 use clap::{arg, error::ErrorKind, Arg, ArgAction, ArgGroup, Command};
2
3 #[cfg(feature = "error-context")]
4 use super::utils;
5
6 #[test]
flag_conflict()7 fn flag_conflict() {
8 let result = Command::new("flag_conflict")
9 .arg(arg!(-f --flag "some flag").conflicts_with("other"))
10 .arg(arg!(-o --other "some flag"))
11 .try_get_matches_from(vec!["myprog", "-f", "-o"]);
12 assert!(result.is_err());
13 let err = result.err().unwrap();
14 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
15 }
16
17 #[test]
flag_conflict_2()18 fn flag_conflict_2() {
19 let result = Command::new("flag_conflict")
20 .arg(arg!(-f --flag "some flag").conflicts_with("other"))
21 .arg(arg!(-o --other "some flag"))
22 .try_get_matches_from(vec!["myprog", "-o", "-f"]);
23 assert!(result.is_err());
24 let err = result.err().unwrap();
25 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
26 }
27
28 #[test]
flag_conflict_with_all()29 fn flag_conflict_with_all() {
30 let result = Command::new("flag_conflict")
31 .arg(arg!(-f --flag "some flag").conflicts_with_all(["other"]))
32 .arg(arg!(-o --other "some flag"))
33 .try_get_matches_from(vec!["myprog", "-o", "-f"]);
34 assert!(result.is_err());
35 let err = result.err().unwrap();
36 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
37 }
38
39 #[test]
exclusive_flag()40 fn exclusive_flag() {
41 let cmd = Command::new("flag_conflict")
42 .arg(arg!(-f --flag "some flag").exclusive(true))
43 .arg(arg!(-o --other "some flag"));
44 let result = cmd.clone().try_get_matches_from(vec!["myprog", "-f"]);
45 assert!(result.is_ok(), "{}", result.unwrap_err());
46
47 let result = cmd.clone().try_get_matches_from(vec!["myprog", "-o", "-f"]);
48 assert!(result.is_err());
49 let err = result.err().unwrap();
50 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
51 }
52
53 #[test]
exclusive_option()54 fn exclusive_option() {
55 let result = Command::new("flag_conflict")
56 .arg(arg!(-f --flag <VALUE> "some flag").exclusive(true))
57 .arg(arg!(-o --other <VALUE> "some flag"))
58 .try_get_matches_from(vec!["myprog", "-o=val1", "-f=val2"]);
59 assert!(result.is_err());
60 let err = result.err().unwrap();
61 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
62 }
63
64 #[test]
not_exclusive_with_defaults()65 fn not_exclusive_with_defaults() {
66 let result = Command::new("flag_conflict")
67 .arg(arg!(-f --flag <VALUE> "some flag").exclusive(true))
68 .arg(
69 arg!(-o --other <VALUE> "some flag")
70 .required(false)
71 .default_value("val1"),
72 )
73 .try_get_matches_from(vec!["myprog", "-f=val2"]);
74 assert!(result.is_ok(), "{}", result.unwrap_err());
75 }
76
77 #[test]
not_exclusive_with_group()78 fn not_exclusive_with_group() {
79 let cmd = Command::new("test")
80 .group(clap::ArgGroup::new("test").arg("foo"))
81 .arg(
82 clap::Arg::new("foo")
83 .long("foo")
84 .exclusive(true)
85 .action(clap::ArgAction::SetTrue),
86 );
87 let result = cmd.try_get_matches_from(vec!["test", "--foo"]);
88 assert!(result.is_ok(), "{}", result.unwrap_err());
89 }
90
91 #[test]
default_doesnt_activate_exclusive()92 fn default_doesnt_activate_exclusive() {
93 let result = Command::new("flag_conflict")
94 .arg(
95 arg!(-f --flag <VALUE> "some flag")
96 .exclusive(true)
97 .default_value("val2"),
98 )
99 .arg(arg!(-o --other <VALUE> "some flag").default_value("val1"))
100 .try_get_matches_from(vec!["myprog"]);
101 assert!(result.is_ok(), "{}", result.unwrap_err());
102 }
103
104 #[test]
arg_conflicts_with_group()105 fn arg_conflicts_with_group() {
106 let mut cmd = Command::new("group_conflict")
107 .arg(arg!(-f --flag "some flag").conflicts_with("gr"))
108 .group(ArgGroup::new("gr").arg("some").arg("other"))
109 .arg(arg!(--some "some arg"))
110 .arg(arg!(--other "other arg"));
111
112 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other", "-f"]);
113 assert!(result.is_err());
114 let err = result.err().unwrap();
115 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
116
117 let result = cmd.try_get_matches_from_mut(vec!["myprog", "-f", "--some"]);
118 assert!(result.is_err());
119 let err = result.err().unwrap();
120 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
121
122 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--some"]);
123 if let Err(err) = result {
124 panic!("{}", err);
125 }
126
127 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other"]);
128 if let Err(err) = result {
129 panic!("{}", err);
130 }
131
132 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--flag"]);
133 if let Err(err) = result {
134 panic!("{}", err);
135 }
136 }
137
138 #[test]
arg_conflicts_with_group_with_multiple_sources()139 fn arg_conflicts_with_group_with_multiple_sources() {
140 let mut cmd = clap::Command::new("group_conflict")
141 .arg(clap::arg!(-f --flag "some flag").conflicts_with("gr"))
142 .group(clap::ArgGroup::new("gr").multiple(true))
143 .arg(clap::arg!(--some <name> "some arg").group("gr"))
144 .arg(
145 clap::arg!(--other <secs> "other arg")
146 .default_value("1000")
147 .group("gr"),
148 );
149
150 let result = cmd.try_get_matches_from_mut(vec!["myprog", "-f"]);
151 if let Err(err) = result {
152 panic!("{}", err);
153 }
154
155 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--some", "usb1"]);
156 if let Err(err) = result {
157 panic!("{}", err);
158 }
159
160 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--some", "usb1", "--other", "40"]);
161 if let Err(err) = result {
162 panic!("{}", err);
163 }
164
165 let result = cmd.try_get_matches_from_mut(vec!["myprog", "-f", "--some", "usb1"]);
166 let err = result.err().unwrap();
167 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
168 }
169
170 #[test]
group_conflicts_with_arg()171 fn group_conflicts_with_arg() {
172 let mut cmd = Command::new("group_conflict")
173 .arg(arg!(-f --flag "some flag"))
174 .group(
175 ArgGroup::new("gr")
176 .arg("some")
177 .arg("other")
178 .conflicts_with("flag"),
179 )
180 .arg(arg!(--some "some arg"))
181 .arg(arg!(--other "other arg"));
182
183 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other", "-f"]);
184 assert!(result.is_err());
185 let err = result.err().unwrap();
186 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
187
188 let result = cmd.try_get_matches_from_mut(vec!["myprog", "-f", "--some"]);
189 assert!(result.is_err());
190 let err = result.err().unwrap();
191 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
192
193 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--some"]);
194 if let Err(err) = result {
195 panic!("{}", err);
196 }
197
198 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other"]);
199 if let Err(err) = result {
200 panic!("{}", err);
201 }
202
203 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--flag"]);
204 if let Err(err) = result {
205 panic!("{}", err);
206 }
207 }
208
209 #[test]
arg_conflicts_with_required_group()210 fn arg_conflicts_with_required_group() {
211 let mut cmd = Command::new("group_conflict")
212 .arg(arg!(-f --flag "some flag").conflicts_with("gr"))
213 .group(ArgGroup::new("gr").required(true).arg("some").arg("other"))
214 .arg(arg!(--some "some arg"))
215 .arg(arg!(--other "other arg"));
216
217 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other", "-f"]);
218 assert!(result.is_err());
219 let err = result.err().unwrap();
220 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
221
222 let result = cmd.try_get_matches_from_mut(vec!["myprog", "-f", "--some"]);
223 assert!(result.is_err());
224 let err = result.err().unwrap();
225 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
226
227 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--some"]);
228 if let Err(err) = result {
229 panic!("{}", err);
230 }
231
232 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other"]);
233 if let Err(err) = result {
234 panic!("{}", err);
235 }
236 }
237
238 #[test]
arg_conflicts_with_group_with_required_memeber()239 fn arg_conflicts_with_group_with_required_memeber() {
240 let mut cmd = Command::new("group_conflict")
241 .arg(arg!(-f --flag "some flag").conflicts_with("gr"))
242 .group(ArgGroup::new("gr").arg("some").arg("other"))
243 .arg(arg!(--some "some arg").required(true))
244 .arg(arg!(--other "other arg"));
245
246 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other", "-f"]);
247 assert!(result.is_err());
248 let err = result.err().unwrap();
249 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
250
251 let result = cmd.try_get_matches_from_mut(vec!["myprog", "-f", "--some"]);
252 assert!(result.is_err());
253 let err = result.err().unwrap();
254 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
255
256 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--some"]);
257 if let Err(err) = result {
258 panic!("{}", err);
259 }
260
261 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--flag"]);
262 if let Err(err) = result {
263 panic!("{}", err);
264 }
265 }
266
267 #[test]
required_group_conflicts_with_arg()268 fn required_group_conflicts_with_arg() {
269 let mut cmd = Command::new("group_conflict")
270 .arg(arg!(-f --flag "some flag"))
271 .group(
272 ArgGroup::new("gr")
273 .required(true)
274 .arg("some")
275 .arg("other")
276 .conflicts_with("flag"),
277 )
278 .arg(arg!(--some "some arg"))
279 .arg(arg!(--other "other arg"));
280
281 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other", "-f"]);
282 assert!(result.is_err());
283 let err = result.err().unwrap();
284 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
285
286 let result = cmd.try_get_matches_from_mut(vec!["myprog", "-f", "--some"]);
287 assert!(result.is_err());
288 let err = result.err().unwrap();
289 assert_eq!(err.kind(), ErrorKind::ArgumentConflict);
290
291 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--some"]);
292 if let Err(err) = result {
293 panic!("{}", err);
294 }
295
296 let result = cmd.try_get_matches_from_mut(vec!["myprog", "--other"]);
297 if let Err(err) = result {
298 panic!("{}", err);
299 }
300 }
301
302 #[test]
get_arg_conflicts_with_group()303 fn get_arg_conflicts_with_group() {
304 let flag = arg!(--flag).conflicts_with("gr");
305 let mut cmd = Command::new("group_conflict")
306 .arg(&flag)
307 .group(ArgGroup::new("gr").arg("some").arg("other"))
308 .arg(arg!(--some))
309 .arg(arg!(--other));
310
311 cmd.build();
312
313 let result = cmd.get_arg_conflicts_with(&flag);
314
315 assert_eq!(result.len(), 2);
316 assert_eq!(result[0].get_id(), "some");
317 assert_eq!(result[1].get_id(), "other");
318 }
319
320 #[test]
321 #[cfg(feature = "error-context")]
conflict_output()322 fn conflict_output() {
323 static CONFLICT_ERR: &str = "\
324 error: the argument '--flag...' cannot be used with '-F'
325
326 Usage: clap-test --flag... --long-option-2 <option2> <positional> <positional2> [positional3]...
327
328 For more information, try '--help'.
329 ";
330
331 utils::assert_output(
332 utils::complex_app(),
333 "clap-test val1 fa --flag --long-option-2 val2 -F",
334 CONFLICT_ERR,
335 true,
336 );
337 }
338
339 #[test]
340 #[cfg(feature = "error-context")]
conflict_output_rev()341 fn conflict_output_rev() {
342 static CONFLICT_ERR_REV: &str = "\
343 error: the argument '-F' cannot be used with '--flag...'
344
345 Usage: clap-test -F --long-option-2 <option2> <positional> <positional2> [positional3]...
346
347 For more information, try '--help'.
348 ";
349
350 utils::assert_output(
351 utils::complex_app(),
352 "clap-test val1 fa -F --long-option-2 val2 --flag",
353 CONFLICT_ERR_REV,
354 true,
355 );
356 }
357
358 #[test]
359 #[cfg(feature = "error-context")]
conflict_output_repeat()360 fn conflict_output_repeat() {
361 static ERR: &str = "\
362 error: the argument '-F' cannot be used multiple times
363
364 Usage: clap-test [OPTIONS] [positional] [positional2] [positional3]... [COMMAND]
365
366 For more information, try '--help'.
367 ";
368
369 utils::assert_output(utils::complex_app(), "clap-test -F -F", ERR, true);
370 }
371
372 #[test]
373 #[cfg(feature = "error-context")]
conflict_output_with_required()374 fn conflict_output_with_required() {
375 static CONFLICT_ERR: &str = "\
376 error: the argument '--flag...' cannot be used with '-F'
377
378 Usage: clap-test --flag... --long-option-2 <option2> <positional> <positional2> [positional3]...
379
380 For more information, try '--help'.
381 ";
382
383 utils::assert_output(
384 utils::complex_app(),
385 "clap-test val1 --flag --long-option-2 val2 -F",
386 CONFLICT_ERR,
387 true,
388 );
389 }
390
391 #[test]
392 #[cfg(feature = "error-context")]
conflict_output_rev_with_required()393 fn conflict_output_rev_with_required() {
394 static CONFLICT_ERR_REV: &str = "\
395 error: the argument '-F' cannot be used with '--flag...'
396
397 Usage: clap-test -F --long-option-2 <option2> <positional> <positional2> [positional3]...
398
399 For more information, try '--help'.
400 ";
401
402 utils::assert_output(
403 utils::complex_app(),
404 "clap-test val1 -F --long-option-2 val2 --flag",
405 CONFLICT_ERR_REV,
406 true,
407 );
408 }
409
410 #[test]
411 #[cfg(feature = "error-context")]
conflict_output_three_conflicting()412 fn conflict_output_three_conflicting() {
413 static CONFLICT_ERR_THREE: &str = "\
414 error: the argument '--one' cannot be used with:
415 --two
416 --three
417
418 Usage: three_conflicting_arguments --one
419
420 For more information, try '--help'.
421 ";
422
423 let cmd = Command::new("three_conflicting_arguments")
424 .arg(
425 Arg::new("one")
426 .long("one")
427 .action(ArgAction::SetTrue)
428 .conflicts_with_all(["two", "three"]),
429 )
430 .arg(
431 Arg::new("two")
432 .long("two")
433 .action(ArgAction::SetTrue)
434 .conflicts_with_all(["one", "three"]),
435 )
436 .arg(
437 Arg::new("three")
438 .long("three")
439 .action(ArgAction::SetTrue)
440 .conflicts_with_all(["one", "two"]),
441 );
442 utils::assert_output(
443 cmd,
444 "three_conflicting_arguments --one --two --three",
445 CONFLICT_ERR_THREE,
446 true,
447 );
448 }
449
450 #[test]
451 #[cfg(feature = "error-context")]
two_conflicting_arguments()452 fn two_conflicting_arguments() {
453 let a = Command::new("two_conflicting_arguments")
454 .arg(
455 Arg::new("develop")
456 .long("develop")
457 .action(ArgAction::SetTrue)
458 .conflicts_with("production"),
459 )
460 .arg(
461 Arg::new("production")
462 .long("production")
463 .action(ArgAction::SetTrue)
464 .conflicts_with("develop"),
465 )
466 .try_get_matches_from(vec!["", "--develop", "--production"]);
467
468 assert!(a.is_err());
469 let a = a.unwrap_err();
470 assert!(
471 a.to_string()
472 .contains("the argument \'--develop\' cannot be used with \'--production\'"),
473 "{}",
474 a
475 );
476 }
477
478 #[test]
479 #[cfg(feature = "error-context")]
three_conflicting_arguments()480 fn three_conflicting_arguments() {
481 let a = Command::new("three_conflicting_arguments")
482 .arg(
483 Arg::new("one")
484 .long("one")
485 .action(ArgAction::SetTrue)
486 .conflicts_with_all(["two", "three"]),
487 )
488 .arg(
489 Arg::new("two")
490 .long("two")
491 .action(ArgAction::SetTrue)
492 .conflicts_with_all(["one", "three"]),
493 )
494 .arg(
495 Arg::new("three")
496 .long("three")
497 .action(ArgAction::SetTrue)
498 .conflicts_with_all(["one", "two"]),
499 )
500 .try_get_matches_from(vec!["", "--one", "--two", "--three"]);
501
502 assert!(a.is_err());
503 let a = a.unwrap_err();
504 assert!(
505 a.to_string()
506 .contains("the argument \'--one\' cannot be used with:"),
507 "{}",
508 a
509 );
510 }
511
512 #[cfg(debug_assertions)]
513 #[test]
514 #[should_panic = "Argument 'config' cannot conflict with itself"]
self_conflicting_arg()515 fn self_conflicting_arg() {
516 let _ = Command::new("prog")
517 .arg(Arg::new("config").long("config").conflicts_with("config"))
518 .try_get_matches_from(vec!["", "--config"]);
519 }
520
521 #[cfg(debug_assertions)]
522 #[test]
523 #[should_panic = "Argument or group 'extra' specified in 'conflicts_with*' for 'config' does not exist"]
conflicts_with_invalid_arg()524 fn conflicts_with_invalid_arg() {
525 let _ = Command::new("prog")
526 .arg(Arg::new("config").long("config").conflicts_with("extra"))
527 .try_get_matches_from(vec!["", "--config"]);
528 }
529
530 #[test]
conflict_with_unused_default()531 fn conflict_with_unused_default() {
532 let result = Command::new("conflict")
533 .arg(arg!(-o --opt <opt> "some opt").default_value("default"))
534 .arg(
535 arg!(-f --flag "some flag")
536 .conflicts_with("opt")
537 .action(ArgAction::SetTrue),
538 )
539 .try_get_matches_from(vec!["myprog", "-f"]);
540
541 assert!(result.is_ok(), "{}", result.unwrap_err());
542 let m = result.unwrap();
543
544 assert_eq!(
545 m.get_one::<String>("opt").map(|v| v.as_str()),
546 Some("default")
547 );
548 assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
549 }
550
551 #[test]
conflicts_with_alongside_default()552 fn conflicts_with_alongside_default() {
553 let result = Command::new("conflict")
554 .arg(
555 arg!(-o --opt <opt> "some opt")
556 .default_value("default")
557 .conflicts_with("flag"),
558 )
559 .arg(arg!(-f --flag "some flag").action(ArgAction::SetTrue))
560 .try_get_matches_from(vec!["myprog", "-f"]);
561
562 assert!(
563 result.is_ok(),
564 "conflicts_with should ignore default_value: {:?}",
565 result.unwrap_err()
566 );
567 let m = result.unwrap();
568
569 assert_eq!(
570 m.get_one::<String>("opt").map(|v| v.as_str()),
571 Some("default")
572 );
573 assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
574 }
575
576 #[test]
group_in_conflicts_with()577 fn group_in_conflicts_with() {
578 let result = Command::new("conflict")
579 .arg(
580 Arg::new("opt")
581 .long("opt")
582 .default_value("default")
583 .group("one"),
584 )
585 .arg(
586 Arg::new("flag")
587 .long("flag")
588 .conflicts_with("one")
589 .action(ArgAction::SetTrue),
590 )
591 .try_get_matches_from(vec!["myprog", "--flag"]);
592
593 assert!(
594 result.is_ok(),
595 "conflicts_with on an arg group should ignore default_value: {:?}",
596 result.unwrap_err()
597 );
598 let m = result.unwrap();
599
600 assert_eq!(
601 m.get_one::<String>("opt").map(|v| v.as_str()),
602 Some("default")
603 );
604 assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
605 }
606
607 #[test]
group_conflicts_with_default_value()608 fn group_conflicts_with_default_value() {
609 let result = Command::new("conflict")
610 .arg(
611 Arg::new("opt")
612 .long("opt")
613 .default_value("default")
614 .group("one"),
615 )
616 .arg(
617 Arg::new("flag")
618 .long("flag")
619 .group("one")
620 .action(ArgAction::SetTrue),
621 )
622 .try_get_matches_from(vec!["myprog", "--flag"]);
623
624 assert!(
625 result.is_ok(),
626 "arg group count should ignore default_value: {:?}",
627 result.unwrap_err()
628 );
629 let m = result.unwrap();
630
631 assert_eq!(
632 m.get_one::<String>("opt").map(|v| v.as_str()),
633 Some("default")
634 );
635 assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
636 }
637
638 #[test]
group_conflicts_with_default_arg()639 fn group_conflicts_with_default_arg() {
640 let result = Command::new("conflict")
641 .arg(Arg::new("opt").long("opt").default_value("default"))
642 .arg(
643 Arg::new("flag")
644 .long("flag")
645 .group("one")
646 .action(ArgAction::SetTrue),
647 )
648 .group(ArgGroup::new("one").conflicts_with("opt"))
649 .try_get_matches_from(vec!["myprog", "--flag"]);
650
651 assert!(
652 result.is_ok(),
653 "arg group conflicts_with should ignore default_value: {:?}",
654 result.unwrap_err()
655 );
656 let m = result.unwrap();
657
658 assert_eq!(
659 m.get_one::<String>("opt").map(|v| v.as_str()),
660 Some("default")
661 );
662 assert!(*m.get_one::<bool>("flag").expect("defaulted by clap"));
663 }
664
665 #[test]
exclusive_with_required()666 fn exclusive_with_required() {
667 let cmd = Command::new("bug")
668 .arg(
669 Arg::new("test")
670 .long("test")
671 .action(ArgAction::SetTrue)
672 .exclusive(true),
673 )
674 .arg(Arg::new("input").action(ArgAction::Set).required(true));
675
676 cmd.clone()
677 .try_get_matches_from(["bug", "--test", "required"])
678 .unwrap_err();
679
680 cmd.clone()
681 .try_get_matches_from(["bug", "required"])
682 .unwrap();
683
684 cmd.clone().try_get_matches_from(["bug", "--test"]).unwrap();
685 }
686
687 #[test]
args_negate_subcommands_one_level()688 fn args_negate_subcommands_one_level() {
689 let res = Command::new("disablehelp")
690 .args_conflicts_with_subcommands(true)
691 .subcommand_negates_reqs(true)
692 .arg(arg!(<arg1> "some arg"))
693 .arg(arg!(<arg2> "some arg"))
694 .subcommand(
695 Command::new("sub1").subcommand(Command::new("sub2").subcommand(Command::new("sub3"))),
696 )
697 .try_get_matches_from(vec!["", "pickles", "sub1"]);
698 assert!(res.is_ok(), "error: {:?}", res.unwrap_err().kind());
699 let m = res.unwrap();
700 assert_eq!(
701 m.get_one::<String>("arg2").map(|v| v.as_str()),
702 Some("sub1")
703 );
704 }
705
706 #[test]
args_negate_subcommands_two_levels()707 fn args_negate_subcommands_two_levels() {
708 let res = Command::new("disablehelp")
709 .args_conflicts_with_subcommands(true)
710 .subcommand_negates_reqs(true)
711 .arg(arg!(<arg1> "some arg"))
712 .arg(arg!(<arg2> "some arg"))
713 .subcommand(
714 Command::new("sub1")
715 .args_conflicts_with_subcommands(true)
716 .subcommand_negates_reqs(true)
717 .arg(arg!(<arg> "some"))
718 .arg(arg!(<arg2> "some"))
719 .subcommand(Command::new("sub2").subcommand(Command::new("sub3"))),
720 )
721 .try_get_matches_from(vec!["", "sub1", "arg", "sub2"]);
722 assert!(res.is_ok(), "error: {:?}", res.unwrap_err().kind());
723 let m = res.unwrap();
724 assert_eq!(
725 m.subcommand_matches("sub1")
726 .unwrap()
727 .get_one::<String>("arg2")
728 .map(|v| v.as_str()),
729 Some("sub2")
730 );
731 }
732
733 #[test]
734 #[cfg(feature = "error-context")]
subcommand_conflict_error_message()735 fn subcommand_conflict_error_message() {
736 static CONFLICT_ERR: &str = "\
737 error: unexpected argument 'sub1' found
738
739 Usage: test [OPTIONS]
740 test <COMMAND>
741
742 For more information, try '--help'.
743 ";
744
745 let cmd = Command::new("test")
746 .args_conflicts_with_subcommands(true)
747 .arg(arg!(-p --place <"place id"> "Place ID to open"))
748 .subcommand(
749 Command::new("sub1").subcommand(Command::new("sub2").subcommand(Command::new("sub3"))),
750 );
751
752 utils::assert_output(cmd, "test --place id sub1", CONFLICT_ERR, true);
753 }
754
755 #[test]
subcommand_conflict_negates_required()756 fn subcommand_conflict_negates_required() {
757 let cmd = Command::new("test")
758 .args_conflicts_with_subcommands(true)
759 .subcommand(Command::new("config"))
760 .arg(arg!(-p --place <"place id"> "Place ID to open").required(true));
761
762 let result = cmd.try_get_matches_from(["test", "config"]);
763 assert!(
764 result.is_ok(),
765 "args_conflicts_with_subcommands should ignore required: {}",
766 result.unwrap_err()
767 );
768 let m = result.unwrap();
769 assert_eq!(m.subcommand_name().unwrap(), "config");
770 }
771