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clap/tests/derive_order.rs
Oleksii Filonenko 1e39967044
Fix some clippy lints 
- Manually fix some problems
- Run 'cargo fix --clippy'

Commits taken from similar PRs open at that time:

- Replace indexmap remove with swap_remove
  Resolves #1562 and closes #1563
- Use cognitive_complexity for clippy lint
  Resolves #1564 and closes #1565
- Replace deprecated trim_left_matches with trim_start_matches
  Closes #1539

Co-authored-by: Antoine Martin <antoine97.martin@gmail.com>
Co-authored-by: Brian Foley <bpfoley@users.noreply.github.com>
2019-10-29 21:46:25 -04:00

334 lines
9.4 KiB
Rust
Raw Blame History

extern crate clap;
extern crate regex;
use std::str;
use clap::{App, AppSettings, Arg};
include!("../clap-test.rs");
static NO_DERIVE_ORDER: &str = "test 1.2
USAGE:
test [FLAGS] [OPTIONS]
FLAGS:
--flag_a second flag
--flag_b first flag
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
--option_a <option_a> second option
--option_b <option_b> first option";
static DERIVE_ORDER: &str = "test 1.2
USAGE:
test [FLAGS] [OPTIONS]
FLAGS:
--flag_b first flag
--flag_a second flag
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
--option_b <option_b> first option
--option_a <option_a> second option";
static UNIFIED_HELP: &str = "test 1.2
USAGE:
test [OPTIONS]
OPTIONS:
--flag_a second flag
--flag_b first flag
-h, --help Prints help information
--option_a <option_a> second option
--option_b <option_b> first option
-V, --version Prints version information";
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 Prints help information
-V, --version Prints version information";
static DERIVE_ORDER_SC_PROP: &str = "test-sub 1.2
USAGE:
test sub [FLAGS] [OPTIONS]
FLAGS:
--flag_b first flag
--flag_a second flag
-h, --help Prints help information
-V, --version Prints version information
OPTIONS:
--option_b <option_b> first option
--option_a <option_a> second option";
static UNIFIED_SC_PROP: &str = "test-sub 1.2
USAGE:
test sub [OPTIONS]
OPTIONS:
--flag_a second flag
--flag_b first flag
-h, --help Prints help information
--option_a <option_a> second option
--option_b <option_b> first option
-V, --version Prints version information";
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 Prints help information
-V, --version Prints version information";
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 Prints help information
-V, --version Prints version information";
#[test]
fn no_derive_order() {
let app = App::new("test").version("1.2").args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a").long("flag_a").help("second flag"),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]);
assert!(test::compare_output(
app,
"test --help",
NO_DERIVE_ORDER,
false
));
}
#[test]
fn derive_order() {
let app = App::new("test")
.setting(AppSettings::DeriveDisplayOrder)
.version("1.2")
.args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a").long("flag_a").help("second flag"),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]);
assert!(test::compare_output(
app,
"test --help",
DERIVE_ORDER,
false
));
}
#[test]
fn unified_help() {
let app = App::new("test")
.setting(AppSettings::UnifiedHelpMessage)
.version("1.2")
.args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a").long("flag_a").help("second flag"),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]);
assert!(test::compare_output(
app,
"test --help",
UNIFIED_HELP,
false
));
}
#[test]
fn unified_help_and_derive_order() {
let app = App::new("test")
.setting(AppSettings::DeriveDisplayOrder)
.setting(AppSettings::UnifiedHelpMessage)
.version("1.2")
.args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a").long("flag_a").help("second flag"),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]);
assert!(test::compare_output(
app,
"test --help",
UNIFIED_HELP_AND_DERIVE,
false
));
}
#[test]
fn derive_order_subcommand_propagate() {
let app = App::new("test")
.global_setting(AppSettings::DeriveDisplayOrder)
.version("1.2")
.subcommand(
App::new("sub").version("1.2").args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a").long("flag_a").help("second flag"),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]),
);
assert!(test::compare_output(
app,
"test sub --help",
DERIVE_ORDER_SC_PROP,
false
));
}
#[test]
fn unified_help_subcommand_propagate() {
let app = App::new("test")
.global_setting(AppSettings::UnifiedHelpMessage)
.subcommand(
App::new("sub").version("1.2").args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a").long("flag_a").help("second flag"),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]),
);
assert!(test::compare_output(
app,
"test sub --help",
UNIFIED_SC_PROP,
false
));
}
#[test]
fn unified_help_and_derive_order_subcommand_propagate() {
let app = App::new("test")
.global_setting(AppSettings::DeriveDisplayOrder)
.global_setting(AppSettings::UnifiedHelpMessage)
.subcommand(
App::new("sub").version("1.2").args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a").long("flag_a").help("second flag"),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]),
);
assert!(test::compare_output(
app,
"test sub --help",
UNIFIED_DERIVE_SC_PROP,
false
));
}
#[test]
fn unified_help_and_derive_order_subcommand_propagate_with_explicit_display_order() {
let app = App::new("test")
.global_setting(AppSettings::DeriveDisplayOrder)
.global_setting(AppSettings::UnifiedHelpMessage)
.subcommand(
App::new("sub").version("1.2").args(&[
Arg::with_name("flag_b").long("flag_b").help("first flag"),
Arg::with_name("option_b")
.long("option_b")
.takes_value(true)
.help("first option"),
Arg::with_name("flag_a")
.long("flag_a")
.help("second flag")
.display_order(0),
Arg::with_name("option_a")
.long("option_a")
.takes_value(true)
.help("second option"),
]),
);
assert!(test::compare_output(
app,
"test sub --help",
UNIFIED_DERIVE_SC_PROP_EXPLICIT_ORDER,
false
));
}
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