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authorRobin Krahl <robin.krahl@ireas.org>2018-12-18 00:39:15 +0100
committerDaniel Mueller <deso@posteo.net>2018-12-21 18:41:19 -0800
commitd137415a69007a90569ebbf38a92424fba60b997 (patch)
tree08bdb1fc4f06bca29d36fdfc9e04c8c5c0086119 /argparse/src/test_env.rs
parent170e1df9d96f628af8cf8107f29227b90ae9350b (diff)
downloadnitrocli-d137415a69007a90569ebbf38a92424fba60b997.tar.gz
nitrocli-d137415a69007a90569ebbf38a92424fba60b997.tar.bz2
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
Diffstat (limited to 'argparse/src/test_env.rs')
-rw-r--r--argparse/src/test_env.rs43
1 files changed, 43 insertions, 0 deletions
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");
+}