aboutsummaryrefslogtreecommitdiff
path: root/argparse/src/test_parser.rs
diff options
context:
space:
mode:
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_parser.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_parser.rs')
-rw-r--r--argparse/src/test_parser.rs64
1 files changed, 64 insertions, 0 deletions
diff --git a/argparse/src/test_parser.rs b/argparse/src/test_parser.rs
new file mode 100644
index 0000000..f60aa64
--- /dev/null
+++ b/argparse/src/test_parser.rs
@@ -0,0 +1,64 @@
+
+use parser::ArgumentParser;
+
+pub fn check_ok(ap: &ArgumentParser, args: &[&str]) {
+ let mut stdout = Vec::<u8>::new();
+ let mut stderr = Vec::<u8>::new();
+ let mut owned_args = Vec::new();
+ for x in args.iter() {
+ owned_args.push(x.to_string());
+ }
+ let res = ap.parse(owned_args, &mut stdout, &mut stderr);
+ match res {
+ Ok(()) => return,
+ Err(x) => panic!(
+ String::from_utf8(stderr).unwrap() +
+ &format!("Expected ok, but found Exit({})", x)[..]),
+ }
+}
+
+pub fn check_exit(ap: &ArgumentParser, args: &[&str]) {
+ let mut stdout = Vec::<u8>::new();
+ let mut stderr = Vec::<u8>::new();
+ let mut owned_args = Vec::new();
+ for x in args.iter() {
+ owned_args.push(x.to_string());
+ }
+ let res = ap.parse(owned_args, &mut stdout, &mut stderr);
+ match res {
+ Err(0) => return,
+ Err(x) => panic!(format!("Expected code {} got {}", 0usize, x)),
+ Ok(()) => panic!(format!("Expected failure, got success")),
+ }
+}
+
+pub fn check_err(ap: &ArgumentParser, args: &[&str]) {
+ let mut stdout = Vec::<u8>::new();
+ let mut stderr = Vec::<u8>::new();
+ let mut owned_args = Vec::new();
+ for x in args.iter() {
+ owned_args.push(x.to_string());
+ }
+ let res = ap.parse(owned_args, &mut stdout, &mut stderr);
+ match res {
+ Err(2) => return,
+ Err(x) => panic!(format!("Expected code {} got {}", 2usize, x)),
+ Ok(()) => panic!(format!("Expected failure, got success")),
+ }
+}
+
+#[test]
+fn test_no_arg() {
+ let ap = ArgumentParser::new();
+ check_ok(&ap, &["./argparse_test"]);
+ check_err(&ap, &["./argparse_test", "a"]);
+ check_err(&ap, &["./argparse_test", "-a"]);
+ check_err(&ap, &["./argparse_test", "--an-option"]);
+}
+
+#[test]
+fn test_help() {
+ let ap = ArgumentParser::new();
+ check_ok(&ap, &["./argparse_test"]);
+ check_exit(&ap, &["./argparse_test", "--help"]);
+}