/
derive_order.rs
336 lines (292 loc) · 9.01 KB
/
derive_order.rs
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
use super::utils;
use std::str;
use clap::{Arg, ArgAction, Command};
#[test]
fn no_derive_order() {
static NO_DERIVE_ORDER: &str = "test 1.2
Usage:
test [OPTIONS]
Options:
--flag_a second flag
--flag_b first flag
-h, --help Print help information
--option_a <option_a> second option
--option_b <option_b> first option
-V, --version Print version information
";
let cmd = Command::new("test")
.version("1.2")
.next_display_order(None)
.args(&[
Arg::new("flag_b")
.long("flag_b")
.help("first flag")
.action(ArgAction::SetTrue),
Arg::new("option_b")
.long("option_b")
.action(ArgAction::Set)
.help("first option"),
Arg::new("flag_a")
.long("flag_a")
.help("second flag")
.action(ArgAction::SetTrue),
Arg::new("option_a")
.long("option_a")
.action(ArgAction::Set)
.help("second option"),
]);
utils::assert_output(cmd, "test --help", NO_DERIVE_ORDER, false);
}
#[test]
fn derive_order() {
static UNIFIED_HELP_AND_DERIVE: &str = "test 1.2
Usage:
test [OPTIONS]
Options:
--flag_b first flag
--option_b <option_b> first option
--flag_a second flag
--option_a <option_a> second option
-h, --help Print help information
-V, --version Print version information
";
let cmd = Command::new("test").version("1.2").args(&[
Arg::new("flag_b")
.long("flag_b")
.help("first flag")
.action(ArgAction::SetTrue),
Arg::new("option_b")
.long("option_b")
.action(ArgAction::Set)
.help("first option"),
Arg::new("flag_a")
.long("flag_a")
.help("second flag")
.action(ArgAction::SetTrue),
Arg::new("option_a")
.long("option_a")
.action(ArgAction::Set)
.help("second option"),
]);
utils::assert_output(cmd, "test --help", UNIFIED_HELP_AND_DERIVE, false);
}
#[test]
fn derive_order_next_order() {
static HELP: &str = "test 1.2
Usage:
test [OPTIONS]
Options:
--flag_b first flag
--option_b <option_b> first option
-h, --help Print help information
-V, --version Print version information
--flag_a second flag
--option_a <option_a> second option
";
let cmd = Command::new("test")
.version("1.2")
.next_display_order(10000)
.arg(
Arg::new("flag_a")
.long("flag_a")
.help("second flag")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new("option_a")
.long("option_a")
.action(ArgAction::Set)
.help("second option"),
)
.next_display_order(10)
.arg(
Arg::new("flag_b")
.long("flag_b")
.help("first flag")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new("option_b")
.long("option_b")
.action(ArgAction::Set)
.help("first option"),
);
utils::assert_output(cmd, "test --help", HELP, false);
}
#[test]
fn derive_order_no_next_order() {
static HELP: &str = "test 1.2
Usage:
test [OPTIONS]
Options:
--flag_a first flag
--flag_b second flag
-h, --help Print help information
--option_a <option_a> first option
--option_b <option_b> second option
-V, --version Print version information
";
let cmd = Command::new("test")
.version("1.2")
.next_display_order(None)
.arg(
Arg::new("flag_a")
.long("flag_a")
.help("first flag")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new("option_a")
.long("option_a")
.action(ArgAction::Set)
.help("first option"),
)
.arg(
Arg::new("flag_b")
.long("flag_b")
.help("second flag")
.action(ArgAction::SetTrue),
)
.arg(
Arg::new("option_b")
.long("option_b")
.action(ArgAction::Set)
.help("second option"),
);
utils::assert_output(cmd, "test --help", HELP, false);
}
#[test]
fn derive_order_subcommand_propagate() {
static UNIFIED_DERIVE_SC_PROP: &str = "test-sub 1.2
Usage:
test sub [OPTIONS]
Options:
--flag_b first flag
--option_b <option_b> first option
--flag_a second flag
--option_a <option_a> second option
-h, --help Print help information
-V, --version Print version information
";
let cmd = Command::new("test").subcommand(
Command::new("sub").version("1.2").args(&[
Arg::new("flag_b")
.long("flag_b")
.help("first flag")
.action(ArgAction::SetTrue),
Arg::new("option_b")
.long("option_b")
.action(ArgAction::Set)
.help("first option"),
Arg::new("flag_a")
.long("flag_a")
.help("second flag")
.action(ArgAction::SetTrue),
Arg::new("option_a")
.long("option_a")
.action(ArgAction::Set)
.help("second option"),
]),
);
utils::assert_output(cmd, "test sub --help", UNIFIED_DERIVE_SC_PROP, false);
}
#[test]
fn derive_order_subcommand_propagate_with_explicit_display_order() {
static UNIFIED_DERIVE_SC_PROP_EXPLICIT_ORDER: &str = "test-sub 1.2
Usage:
test sub [OPTIONS]
Options:
--flag_a second flag
--flag_b first flag
--option_b <option_b> first option
--option_a <option_a> second option
-h, --help Print help information
-V, --version Print version information
";
let cmd = Command::new("test").subcommand(
Command::new("sub").version("1.2").args(&[
Arg::new("flag_b")
.long("flag_b")
.help("first flag")
.action(ArgAction::SetTrue),
Arg::new("option_b")
.long("option_b")
.action(ArgAction::Set)
.help("first option"),
Arg::new("flag_a")
.long("flag_a")
.help("second flag")
.display_order(0)
.action(ArgAction::SetTrue),
Arg::new("option_a")
.long("option_a")
.action(ArgAction::Set)
.help("second option"),
]),
);
utils::assert_output(
cmd,
"test sub --help",
UNIFIED_DERIVE_SC_PROP_EXPLICIT_ORDER,
false,
);
}
#[test]
fn subcommand_sorted_display_order() {
static SUBCMD_ALPHA_ORDER: &str = "test 1
Usage:
test [COMMAND]
Commands:
a1 blah a1
b1 blah b1
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help information
-V, --version Print version information
";
let app_subcmd_alpha_order = Command::new("test")
.version("1")
.next_display_order(None)
.subcommands(vec![
Command::new("b1")
.about("blah b1")
.arg(Arg::new("test").short('t').action(ArgAction::SetTrue)),
Command::new("a1")
.about("blah a1")
.arg(Arg::new("roster").short('r').action(ArgAction::SetTrue)),
]);
utils::assert_output(
app_subcmd_alpha_order,
"test --help",
SUBCMD_ALPHA_ORDER,
false,
);
}
#[test]
fn subcommand_derived_display_order() {
static SUBCMD_DECL_ORDER: &str = "test 1
Usage:
test [COMMAND]
Commands:
b1 blah b1
a1 blah a1
help Print this message or the help of the given subcommand(s)
Options:
-h, --help Print help information
-V, --version Print version information
";
let app_subcmd_decl_order = Command::new("test").version("1").subcommands(vec![
Command::new("b1")
.about("blah b1")
.arg(Arg::new("test").short('t').action(ArgAction::SetTrue)),
Command::new("a1")
.about("blah a1")
.arg(Arg::new("roster").short('r').action(ArgAction::SetTrue)),
]);
utils::assert_output(
app_subcmd_decl_order,
"test --help",
SUBCMD_DECL_ORDER,
false,
);
}