Mirrors/clap
2
0
Fork 0
mirror of https://github.com/clap-rs/clap synced 2024-12-13 22:32:33 +00:00
Code Issues Projects Releases Packages Wiki Activity

test: Cover external subcommand updates

Browse source 
We don't know enough to do partial updates, so we are only doing full
updates.

Closes #2212
This commit is contained in:
Ed Page 2021-08-13 12:33:10 -05:00
parent 476dd190b7
commit 2458d3934a
1 changed files with 41 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

41
clap_derive/tests/subcommands.rs
View file

@ -413,3 +413,44 @@ fn update_sub_subcommands() {
.unwrap();
assert_eq!(Opt::parse_from(&["test", "child2", "command2", "43"]), opt);
}
#[test]
fn update_ext_subcommand() {
#[derive(Clap, PartialEq, Debug)]
enum Opt {
Command1(Command1),
Command2(Command2),
#[clap(external_subcommand)]
Ext(Vec<String>),
}
#[derive(Clap, PartialEq, Debug)]
struct Command1 {
arg1: i32,
arg2: i32,
}
#[derive(Clap, PartialEq, Debug)]
struct Command2 {
arg2: i32,
}
// Full subcommand update
let mut opt = Opt::Ext(vec!["12".into(), "14".into()]);
opt.try_update_from(&["test", "ext", "42", "44"]).unwrap();
assert_eq!(Opt::parse_from(&["test", "ext", "42", "44"]), opt);
// No partial subcommand update
let mut opt = Opt::Ext(vec!["12".into(), "14".into()]);
opt.try_update_from(&["test", "ext", "42"]).unwrap();
assert_eq!(Opt::parse_from(&["test", "ext", "42"]), opt);
// Change subcommand
let mut opt = Opt::Ext(vec!["12".into(), "14".into()]);
opt.try_update_from(&["test", "command2", "43"]).unwrap();
assert_eq!(Opt::parse_from(&["test", "command2", "43"]), opt);
let mut opt = Opt::Command1(Command1 { arg1: 12, arg2: 14 });
opt.try_update_from(&["test", "ext", "42", "44"]).unwrap();
assert_eq!(Opt::parse_from(&["test", "ext", "42", "44"]), opt);
}