add repo parser test

check_commands.txt

@@ -1,4 +1,4 @@
 /usr/bin/meson format --recursive --check-only
 rustfmt --edition 2024 --check $(find src -type f -name '*.rs')
 ninja clippy -C build
-meson test unittests -C build
+meson test unittests '*repo*' -C build

tests/meson.build

@@ -1,6 +1,7 @@
 tests = {}
 
 subdir('porthole')
+subdir('repo')
 
 foreach test, test_args : tests
     name = fs.name(test)

tests/repo/meson.build

@@ -0,0 +1 @@
+tests += {meson.current_source_dir() / 'repo.rs': []}

tests/repo/repo.rs

@@ -0,0 +1,17 @@
+use std::error::Error;
+
+use gentoo_utils::repo::Repo;
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let repo = Repo::new("/var/db/repos/gentoo");
+
+    for result in repo.categories()? {
+        let cat = result?;
+
+        for result in cat.ebuilds()? {
+            let _ = result?;
+        }
+    }
+
+    Ok(())
+}