Import structopt-0.3.14
Change-Id: I03e7eaf9f442092701ce3175cb78c8ea2237f616
diff --git a/tests/skip.rs b/tests/skip.rs
new file mode 100644
index 0000000..47682d8
--- /dev/null
+++ b/tests/skip.rs
@@ -0,0 +1,148 @@
+// 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.
+
+use structopt::StructOpt;
+
+#[test]
+fn skip_1() {
+ #[derive(StructOpt, Debug, PartialEq)]
+ struct Opt {
+ #[structopt(short)]
+ x: u32,
+ #[structopt(skip)]
+ s: u32,
+ }
+
+ assert!(Opt::from_iter_safe(&["test", "-x", "10", "20"]).is_err());
+ assert_eq!(
+ Opt::from_iter(&["test", "-x", "10"]),
+ Opt {
+ x: 10,
+ s: 0, // default
+ }
+ );
+}
+
+#[test]
+fn skip_2() {
+ #[derive(StructOpt, Debug, PartialEq)]
+ struct Opt {
+ #[structopt(short)]
+ x: u32,
+ #[structopt(skip)]
+ ss: String,
+ #[structopt(skip)]
+ sn: u8,
+ y: u32,
+ #[structopt(skip)]
+ sz: u16,
+ t: u32,
+ }
+
+ assert_eq!(
+ Opt::from_iter(&["test", "-x", "10", "20", "30"]),
+ Opt {
+ x: 10,
+ ss: String::from(""),
+ sn: 0,
+ y: 20,
+ sz: 0,
+ t: 30,
+ }
+ );
+}
+
+#[test]
+fn skip_enum() {
+ #[derive(Debug, PartialEq)]
+ #[allow(unused)]
+ enum Kind {
+ A,
+ B,
+ }
+
+ impl Default for Kind {
+ fn default() -> Self {
+ return Kind::B;
+ }
+ }
+
+ #[derive(StructOpt, Debug, PartialEq)]
+ pub struct Opt {
+ #[structopt(long, short)]
+ number: u32,
+ #[structopt(skip)]
+ k: Kind,
+ #[structopt(skip)]
+ v: Vec<u32>,
+ }
+
+ assert_eq!(
+ Opt::from_iter(&["test", "-n", "10"]),
+ Opt {
+ number: 10,
+ k: Kind::B,
+ v: vec![],
+ }
+ );
+}
+
+#[test]
+fn skip_help_doc_comments() {
+ #[derive(StructOpt, Debug, PartialEq)]
+ pub struct Opt {
+ #[structopt(skip, help = "internal_stuff")]
+ a: u32,
+
+ #[structopt(skip, long_help = "internal_stuff\ndo not touch")]
+ b: u32,
+
+ /// Not meant to be used by clap.
+ ///
+ /// I want a default here.
+ #[structopt(skip)]
+ c: u32,
+
+ #[structopt(short, parse(try_from_str))]
+ n: u32,
+ }
+
+ assert_eq!(
+ Opt::from_iter(&["test", "-n", "10"]),
+ Opt {
+ n: 10,
+ a: 0,
+ b: 0,
+ c: 0,
+ }
+ );
+}
+
+#[test]
+fn skip_val() {
+ #[derive(StructOpt, Debug, PartialEq)]
+ pub struct Opt {
+ #[structopt(long, short)]
+ number: u32,
+
+ #[structopt(skip = "key")]
+ k: String,
+
+ #[structopt(skip = vec![1, 2, 3])]
+ v: Vec<u32>,
+ }
+
+ assert_eq!(
+ Opt::from_iter(&["test", "-n", "10"]),
+ Opt {
+ number: 10,
+ k: "key".into(),
+ v: vec![1, 2, 3]
+ }
+ );
+}