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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 /clap/clap-test.rs
parent203e691f46d591a2cc8acdfd850fa9f5b0fb8a98 (diff)
downloadnitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.gz
nitrocli-5e20a29b4fdc8a2d442d1093681b396dcb4b816b.tar.bz2
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 'clap/clap-test.rs')
-rw-r--r--clap/clap-test.rs86
1 files changed, 86 insertions, 0 deletions
diff --git a/clap/clap-test.rs b/clap/clap-test.rs
new file mode 100644
index 0000000..7d57ac4
--- /dev/null
+++ b/clap/clap-test.rs
@@ -0,0 +1,86 @@
+#[allow(unused_imports, dead_code)]
+mod test {
+ use std::str;
+ use std::io::{Cursor, Write};
+
+ use regex::Regex;
+
+ use clap::{App, Arg, SubCommand, ArgGroup};
+
+ fn compare<S, S2>(l: S, r: S2) -> bool
+ where S: AsRef<str>,
+ S2: AsRef<str>
+ {
+ let re = Regex::new("\x1b[^m]*m").unwrap();
+ // Strip out any mismatching \r character on windows that might sneak in on either side
+ let ls = l.as_ref().trim().replace("\r", "");
+ let rs = r.as_ref().trim().replace("\r", "");
+ let left = re.replace_all(&*ls, "");
+ let right = re.replace_all(&*rs, "");
+ let b = left == right;
+ if !b {
+ println!();
+ println!("--> left");
+ println!("{}", left);
+ println!("--> right");
+ println!("{}", right);
+ println!("--")
+ }
+ b
+ }
+
+ pub fn compare_output(l: App, args: &str, right: &str, stderr: bool) -> bool {
+ let mut buf = Cursor::new(Vec::with_capacity(50));
+ let res = l.get_matches_from_safe(args.split(' ').collect::<Vec<_>>());
+ let err = res.unwrap_err();
+ err.write_to(&mut buf).unwrap();
+ let content = buf.into_inner();
+ let left = String::from_utf8(content).unwrap();
+ assert_eq!(stderr, err.use_stderr());
+ compare(left, right)
+ }
+ pub fn compare_output2(l: App, args: &str, right1: &str, right2: &str, stderr: bool) -> bool {
+ let mut buf = Cursor::new(Vec::with_capacity(50));
+ let res = l.get_matches_from_safe(args.split(' ').collect::<Vec<_>>());
+ let err = res.unwrap_err();
+ err.write_to(&mut buf).unwrap();
+ let content = buf.into_inner();
+ let left = String::from_utf8(content).unwrap();
+ assert_eq!(stderr, err.use_stderr());
+ compare(&*left, right1) || compare(&*left, right2)
+ }
+
+ // Legacy tests from the Python script days
+
+ pub fn complex_app() -> App<'static, 'static> {
+ let args = "-o --option=[opt]... 'tests options'
+ [positional] 'tests positionals'";
+ let opt3_vals = ["fast", "slow"];
+ let pos3_vals = ["vi", "emacs"];
+ App::new("clap-test")
+ .version("v1.4.8")
+ .about("tests clap library")
+ .author("Kevin K. <kbknapp@gmail.com>")
+ .args_from_usage(args)
+ .arg(Arg::from_usage("-f --flag... 'tests flags'")
+ .global(true))
+ .args(&[
+ Arg::from_usage("[flag2] -F 'tests flags with exclusions'").conflicts_with("flag").requires("long-option-2"),
+ Arg::from_usage("--long-option-2 [option2] 'tests long options with exclusions'").conflicts_with("option").requires("positional2"),
+ Arg::from_usage("[positional2] 'tests positionals with exclusions'"),
+ Arg::from_usage("-O --Option [option3] 'specific vals'").possible_values(&opt3_vals),
+ Arg::from_usage("[positional3]... 'tests specific values'").possible_values(&pos3_vals),
+ Arg::from_usage("--multvals [one] [two] 'Tests multiple values, not mult occs'"),
+ Arg::from_usage("--multvalsmo... [one] [two] 'Tests multiple values, and mult occs'"),
+ Arg::from_usage("--minvals2 [minvals]... 'Tests 2 min vals'").min_values(2),
+ Arg::from_usage("--maxvals3 [maxvals]... 'Tests 3 max vals'").max_values(3)
+ ])
+ .subcommand(SubCommand::with_name("subcmd")
+ .about("tests subcommands")
+ .version("0.1")
+ .author("Kevin K. <kbknapp@gmail.com>")
+ .arg_from_usage("-o --option [scoption]... 'tests options'")
+ .arg_from_usage("-s --subcmdarg [subcmdarg] 'tests other args'")
+ .arg_from_usage("[scpositional] 'tests positionals'"))
+ }
+}