test: add rstest crate, argument parsing tests

crates/pacdef_core/src/args/datastructure.rs

@@ -1,11 +1,11 @@
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum Arguments {
     Group(GroupAction),
     Package(PackageAction),
     Version,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum GroupAction {
     Edit(Groups),
     Export(Groups, OutputDir, Force),
@@ -16,13 +16,13 @@ pub enum GroupAction {
     Show(Groups),
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Files(pub Vec<String>);
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Groups(pub Vec<String>);
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub enum PackageAction {
     Clean(Noconfirm),
     Review,
@@ -31,17 +31,17 @@ pub enum PackageAction {
     Unmanaged,
 }
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Regex(pub String);
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Edit(pub bool);
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Noconfirm(pub bool);
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct Force(pub bool);
 
-#[derive(Debug)]
+#[derive(Debug, PartialEq)]
 pub struct OutputDir(pub Option<String>);

crates/pacdef_core/src/args/mod.rs

@@ -1,6 +1,8 @@
 mod cli;
 mod datastructure;
 mod parsing;
+#[cfg(test)]
+mod tests;
 
 pub use datastructure::*;
 

crates/pacdef_core/src/args/tests.rs

@@ -0,0 +1,27 @@
+use super::cli::build_cli;
+use super::datastructure::*;
+use super::parsing::parse;
+
+use rstest::rstest;
+
+#[rstest]
+#[case(vec!["pacdef", "group", "list"],
+       Arguments::Group(GroupAction::List))]
+#[case(vec!["pacdef", "g", "l"],
+       Arguments::Group(GroupAction::List))]
+#[case(vec!["pacdef", "version"],
+       Arguments::Version)]
+#[case(vec!["pacdef", "group", "export", "-o", "/tmp", "--force", "base"],
+       Arguments::Group(GroupAction::Export(Groups(vec!["base".to_string()]), OutputDir(Some("/tmp".to_string())), Force(true))))]
+#[case(vec!["pacdef", "package", "sync"],
+       Arguments::Package(PackageAction::Sync(Noconfirm(false))))]
+#[case(vec!["pacdef", "package", "sync", "--noconfirm"],
+       Arguments::Package(PackageAction::Sync(Noconfirm(true))))]
+#[case(vec!["pacdef", "p", "se", "myregex"],
+       Arguments::Package(PackageAction::Search(Regex("myregex".to_string()))))]
+fn arg_parsing(#[case] input: Vec<&str>, #[case] expected: Arguments) {
+    let args = build_cli().get_matches_from(input);
+    let parsed = parse(args);
+
+    assert_eq!(parsed, expected);
+}