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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_usage.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_usage.rs')
-rw-r--r--argparse/src/test_usage.rs57
1 files changed, 57 insertions, 0 deletions
diff --git a/argparse/src/test_usage.rs b/argparse/src/test_usage.rs
new file mode 100644
index 0000000..efe89fe
--- /dev/null
+++ b/argparse/src/test_usage.rs
@@ -0,0 +1,57 @@
+use std::str::from_utf8;
+
+use parser::ArgumentParser;
+use super::{Store, List};
+
+#[test]
+fn test_empty() {
+ let ap = ArgumentParser::new();
+ let mut buf = Vec::<u8>::new();
+ assert!(ap.print_usage("./argparse_test", &mut buf).is_ok());
+ assert_eq!("Usage:\n ./argparse_test\n", from_utf8(&buf[..]).unwrap());
+}
+
+#[test]
+fn test_options() {
+ let mut val = 0;
+ let mut buf = Vec::<u8>::new();
+ {
+ let mut ap = ArgumentParser::new();
+ ap.refer(&mut val)
+ .add_option(&["--value"], Store,
+ "Set integer value");
+ assert!(ap.print_usage("./argparse_test", &mut buf).is_ok());
+ }
+ assert_eq!("Usage:\n ./argparse_test [OPTIONS]\n",
+ from_utf8(&buf[..]).unwrap());
+}
+
+#[test]
+fn test_argument() {
+ let mut val = 0;
+ let mut ap = ArgumentParser::new();
+ ap.refer(&mut val)
+ .add_argument("value", Store,
+ "Integer value");
+ let mut buf = Vec::<u8>::new();
+ assert!(ap.print_usage("./argparse_test", &mut buf).is_ok());
+ assert_eq!("Usage:\n ./argparse_test [VALUE]\n",
+ from_utf8(&buf[..]).unwrap());
+}
+
+#[test]
+fn test_arguments() {
+ let mut v1 = 0;
+ let mut v2 = Vec::<u32>::new();
+ let mut ap = ArgumentParser::new();
+ ap.refer(&mut v1)
+ .add_argument("v1", Store,
+ "Integer value 1");
+ ap.refer(&mut v2)
+ .add_argument("v2", List,
+ "More values");
+ let mut buf = Vec::<u8>::new();
+ assert!(ap.print_usage("./argparse_test", &mut buf).is_ok());
+ assert_eq!("Usage:\n ./argparse_test [V1] [V2 ...]\n",
+ from_utf8(&buf[..]).unwrap());
+}