Add testcase

Author: owjs3901

crates/node/src/registry.rs

@@ -930,6 +930,28 @@ mod tests {
         assert_eq!(result, Some("2.0.0".to_owned()));
     }
 
+    #[test]
+    fn test_select_version_minor_skips_prerelease_when_current_stable() {
+        // Exercises accept_pre_aware: stable current + prerelease candidate in same
+        // major → prerelease must be rejected (covers the `!current_is_prerelease`
+        // early-return branch inside accept_pre_aware).
+        let latest = "18.2.0".to_owned();
+        let versions = make_versions(&["18.0.0", "18.1.0", "18.2.0", "18.3.0-beta.1"]);
+        let result = select_version("^18.0.0", Some(&latest), &versions, TargetLevel::Minor);
+        // Stable 18.2.0 wins over 18.3.0-beta.1 because current is stable.
+        assert_eq!(result, Some("18.2.0".to_owned()));
+    }
+
+    #[test]
+    fn test_select_version_patch_skips_prerelease_when_current_stable() {
+        // Same as above, but on the Patch branch, so the iterator walks a
+        // prerelease candidate on the same major.minor and must reject it.
+        let latest = "18.0.5".to_owned();
+        let versions = make_versions(&["18.0.0", "18.0.1", "18.0.5", "18.0.6-rc.1"]);
+        let result = select_version("=18.0.0", Some(&latest), &versions, TargetLevel::Patch);
+        assert_eq!(result, Some("18.0.5".to_owned()));
+    }
+
     #[tokio::test]
     async fn test_resolve_version_non_latest_with_tracing() {
         use wiremock::matchers::{method, path};

crates/python/src/parser.rs

@@ -587,6 +587,21 @@ dependencies = [
         assert!(dep.is_none());
     }
 
+    #[test]
+    fn test_parse_pep508_wildcard_version_rejected() {
+        // A PEP 508 spec that carries a wildcard version like `pkg==*` must be
+        // filtered out at parse time — there's nothing meaningful to update.
+        let dep = parse_pep508_spec("requests==*", DependencySection::ProjectDependencies);
+        assert!(dep.is_none());
+    }
+
+    #[test]
+    fn test_parse_pep508_bare_star_rejected() {
+        // `pkg *` should also be rejected via is_wildcard_req.
+        let dep = parse_pep508_spec("requests *", DependencySection::ProjectDependencies);
+        assert!(dep.is_none());
+    }
+
     #[test]
     fn test_invalid_toml_returns_error() {
         let result = PyProjectManifest::parse("not valid [[[toml");