From d137415a69007a90569ebbf38a92424fba60b997 Mon Sep 17 00:00:00 2001 From: Robin Krahl Date: Tue, 18 Dec 2018 00:39:15 +0100 Subject: Add argparse 0.2.2 as a dependency This patch adds the crate rust-argparse [0] in version 0.2.2 as a dependency, as discussed in issue #4. [0] https://github.com/tailhook/rust-argparse Import subrepo argparse/:argparse at 0de60a5e6d9ee1a3570d6089afd3ccd6ed7480c5 --- argparse/src/test_env.rs | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 argparse/src/test_env.rs (limited to 'argparse/src/test_env.rs') diff --git a/argparse/src/test_env.rs b/argparse/src/test_env.rs new file mode 100644 index 0000000..2e1b649 --- /dev/null +++ b/argparse/src/test_env.rs @@ -0,0 +1,43 @@ +use std::env; + +use parser::ArgumentParser; +use super::Store; +use test_parser::{check_ok}; + + +fn required(args: &[&str]) -> (isize, isize) { + let mut val1 = 1isize; + let mut val2 = 2isize; + { + let mut ap = ArgumentParser::new(); + ap.refer(&mut val1) + .add_option(&["--v1"], Store, "The value 1") + .add_argument("v1", Store, "The value 1") + .envvar("TEST_ENV_REQUIRED_V1") + .required(); + ap.refer(&mut val2) + .add_argument("v2", Store, "The value 2"); + check_ok(&ap, args); + } + return (val1, val2) +} + +#[test] +#[should_panic] +fn test_required() { + env::set_var("TEST_ENV_REQUIRED_V1", "some_crap"); + required(&["./argparse_test"]); + env::remove_var("TEST_ENV_REQUIRED_V1"); +} + +#[test] +fn test_req() { + env::set_var("TEST_ENV_REQUIRED_V1", "some_crap"); + assert_eq!(required(&["./argparse_test", "10"]), (10, 2)); + assert_eq!(required(&["./argparse_test", "11", "21"]), (11, 21)); + assert_eq!(required(&["./argparse_test", "--v1=7"]), (7, 2)); + env::set_var("TEST_ENV_REQUIRED_V1", "9"); + assert_eq!(required(&["./argparse_test", "10"]), (9, 10)); + assert_eq!(required(&["./argparse_test", "7", "--v1=15"]), (15, 7)); + env::remove_var("TEST_ENV_REQUIRED_V1"); +} -- cgit v1.2.1