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authorRobin Krahl <robin.krahl@ireas.org>2020-01-07 11:18:04 +0000
committerDaniel Mueller <deso@posteo.net>2020-01-08 09:20:25 -0800
commit5e20a29b4fdc8a2d442d1093681b396dcb4b816b (patch)
tree55ab083fa8999d2ccbb5e921c1ffe52560dca152 /structopt/tests/special_types.rs
parent203e691f46d591a2cc8acdfd850fa9f5b0fb8a98 (diff)
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Add structopt dependency in version 0.3.7
This patch series replaces argparse with structopt in the argument handling code. As a first step, we need structopt as a dependency. Import subrepo structopt/:structopt at efbdda4753592e27bc430fb01f7b9650b2f3174d Import subrepo bitflags/:bitflags at 30668016aca6bd3b02c766e8347e0b4080d4c296 Import subrepo clap/:clap at 784524f7eb193e35f81082cc69454c8c21b948f7 Import subrepo heck/:heck at 093d56fbf001e1506e56dbfa38631d99b1066df1 Import subrepo proc-macro-error/:proc-macro-error at 6c4cfe79a622c5de8ae68557993542be46eacae2 Import subrepo proc-macro2/:proc-macro2 at d5d48eddca4566e5438e8a2cbed4a74e049544de Import subrepo quote/:quote at 727436c6c137b20f0f34dde5d8fda2679b9747ad Import subrepo rustversion/:rustversion at 0c5663313516263059ce9059ef81fc7a1cf655ca Import subrepo syn-mid/:syn-mid at 5d3d85414a9e6674e1857ec22a87b96e04a6851a Import subrepo syn/:syn at e87c27e87f6f4ef8919d0372bdb056d53ef0d8f3 Import subrepo textwrap/:textwrap at abcd618beae3f74841032aa5b53c1086b0a57ca2 Import subrepo unicode-segmentation/:unicode-segmentation at 637c9874c4fe0c205ff27787faf150a40295c6c3 Import subrepo unicode-width/:unicode-width at 3033826f8bf05e82724140a981d5941e48fce393 Import subrepo unicode-xid/:unicode-xid at 4baae9fffb156ba229665b972a9cd5991787ceb7
Diffstat (limited to 'structopt/tests/special_types.rs')
-rw-r--r--structopt/tests/special_types.rs73
1 files changed, 73 insertions, 0 deletions
diff --git a/structopt/tests/special_types.rs b/structopt/tests/special_types.rs
new file mode 100644
index 0000000..ffed5e2
--- /dev/null
+++ b/structopt/tests/special_types.rs
@@ -0,0 +1,73 @@
+//! Checks that types like `::std::option::Option` are not special
+
+use structopt::StructOpt;
+
+#[rustversion::since(1.37)]
+#[test]
+fn special_types_bool() {
+ mod inner {
+ #[allow(non_camel_case_types)]
+ #[derive(PartialEq, Debug)]
+ pub struct bool(pub String);
+
+ impl std::str::FromStr for self::bool {
+ type Err = String;
+
+ fn from_str(s: &str) -> Result<Self, Self::Err> {
+ Ok(self::bool(s.into()))
+ }
+ }
+ };
+
+ #[derive(StructOpt, PartialEq, Debug)]
+ struct Opt {
+ arg: inner::bool,
+ }
+
+ assert_eq!(
+ Opt {
+ arg: inner::bool("success".into())
+ },
+ Opt::from_iter(&["test", "success"])
+ );
+}
+
+#[test]
+fn special_types_option() {
+ fn parser(s: &str) -> Option<String> {
+ Some(s.to_string())
+ }
+
+ #[derive(StructOpt, PartialEq, Debug)]
+ struct Opt {
+ #[structopt(parse(from_str = parser))]
+ arg: ::std::option::Option<String>,
+ }
+
+ assert_eq!(
+ Opt {
+ arg: Some("success".into())
+ },
+ Opt::from_iter(&["test", "success"])
+ );
+}
+
+#[test]
+fn special_types_vec() {
+ fn parser(s: &str) -> Vec<String> {
+ vec![s.to_string()]
+ }
+
+ #[derive(StructOpt, PartialEq, Debug)]
+ struct Opt {
+ #[structopt(parse(from_str = parser))]
+ arg: ::std::vec::Vec<String>,
+ }
+
+ assert_eq!(
+ Opt {
+ arg: vec!["success".into()]
+ },
+ Opt::from_iter(&["test", "success"])
+ );
+}