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// Copyright 2018 Guillaume Pinot (@TeXitoi) <texitoi@texitoi.eu>
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
mod utils;
use structopt::StructOpt;
use utils::*;
#[derive(StructOpt, PartialEq, Debug)]
enum Opt {
/// Fetch stuff from GitHub
Fetch {
#[structopt(long)]
all: bool,
#[structopt(short, long)]
/// Overwrite local branches.
force: bool,
repo: String,
},
Add {
#[structopt(short, long)]
interactive: bool,
#[structopt(short, long)]
verbose: bool,
},
}
#[test]
fn test_fetch() {
assert_eq!(
Opt::Fetch {
all: true,
force: false,
repo: "origin".to_string()
},
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "fetch", "--all", "origin"]))
);
assert_eq!(
Opt::Fetch {
all: false,
force: true,
repo: "origin".to_string()
},
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "fetch", "-f", "origin"]))
);
}
#[test]
fn test_add() {
assert_eq!(
Opt::Add {
interactive: false,
verbose: false
},
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "add"]))
);
assert_eq!(
Opt::Add {
interactive: true,
verbose: true
},
Opt::from_clap(&Opt::clap().get_matches_from(&["test", "add", "-i", "-v"]))
);
}
#[test]
fn test_no_parse() {
let result = Opt::clap().get_matches_from_safe(&["test", "badcmd", "-i", "-v"]);
assert!(result.is_err());
let result = Opt::clap().get_matches_from_safe(&["test", "add", "--badoption"]);
assert!(result.is_err());
let result = Opt::clap().get_matches_from_safe(&["test"]);
assert!(result.is_err());
}
#[derive(StructOpt, PartialEq, Debug)]
enum Opt2 {
DoSomething { arg: String },
}
#[test]
/// This test is specifically to make sure that hyphenated subcommands get
/// processed correctly.
fn test_hyphenated_subcommands() {
assert_eq!(
Opt2::DoSomething {
arg: "blah".to_string()
},
Opt2::from_clap(&Opt2::clap().get_matches_from(&["test", "do-something", "blah"]))
);
}
#[derive(StructOpt, PartialEq, Debug)]
enum Opt3 {
Add,
Init,
Fetch,
}
#[test]
fn test_null_commands() {
assert_eq!(
Opt3::Add,
Opt3::from_clap(&Opt3::clap().get_matches_from(&["test", "add"]))
);
assert_eq!(
Opt3::Init,
Opt3::from_clap(&Opt3::clap().get_matches_from(&["test", "init"]))
);
assert_eq!(
Opt3::Fetch,
Opt3::from_clap(&Opt3::clap().get_matches_from(&["test", "fetch"]))
);
}
#[derive(StructOpt, PartialEq, Debug)]
#[structopt(about = "Not shown")]
struct Add {
file: String,
}
/// Not shown
#[derive(StructOpt, PartialEq, Debug)]
struct Fetch {
remote: String,
}
#[derive(StructOpt, PartialEq, Debug)]
enum Opt4 {
// Not shown
/// Add a file
Add(Add),
Init,
/// download history from remote
Fetch(Fetch),
}
#[test]
fn test_tuple_commands() {
assert_eq!(
Opt4::Add(Add {
file: "f".to_string()
}),
Opt4::from_clap(&Opt4::clap().get_matches_from(&["test", "add", "f"]))
);
assert_eq!(
Opt4::Init,
Opt4::from_clap(&Opt4::clap().get_matches_from(&["test", "init"]))
);
assert_eq!(
Opt4::Fetch(Fetch {
remote: "origin".to_string()
}),
Opt4::from_clap(&Opt4::clap().get_matches_from(&["test", "fetch", "origin"]))
);
let output = get_long_help::<Opt4>();
assert!(output.contains("download history from remote"));
assert!(output.contains("Add a file"));
assert!(!output.contains("Not shown"));
}
#[test]
fn enum_in_enum_subsubcommand() {
#[derive(StructOpt, Debug, PartialEq)]
pub enum Opt {
Daemon(DaemonCommand),
}
#[derive(StructOpt, Debug, PartialEq)]
pub enum DaemonCommand {
Start,
Stop,
}
let result = Opt::clap().get_matches_from_safe(&["test"]);
assert!(result.is_err());
let result = Opt::clap().get_matches_from_safe(&["test", "daemon"]);
assert!(result.is_err());
let result = Opt::from_iter(&["test", "daemon", "start"]);
assert_eq!(Opt::Daemon(DaemonCommand::Start), result);
}
#[test]
fn flatten_enum() {
#[derive(StructOpt, Debug, PartialEq)]
struct Opt {
#[structopt(flatten)]
sub_cmd: SubCmd,
}
#[derive(StructOpt, Debug, PartialEq)]
enum SubCmd {
Foo,
Bar,
}
assert!(Opt::from_iter_safe(&["test"]).is_err());
assert_eq!(
Opt::from_iter(&["test", "foo"]),
Opt {
sub_cmd: SubCmd::Foo
}
);
}
|
