Add cache_path + cache_store + tests

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/test-logic.sh b/test-logic.sh
index 7575ea7..4505ecb 100755
--- a/test-logic.sh
+++ b/test-logic.sh
@@ -123,6 +123,21 @@ PKG_CACHE_SAVE="$PKG_CACHE"; PKG_CACHE=""
 [[ "$(cache_decision net libfoo 1.1)" == "new" ]] && ok "empty PKG_CACHE disables (new)" || bad "disabled cache should be new, got [$(cache_decision net libfoo 1.1)]"
 PKG_CACHE="$PKG_CACHE_SAVE"
 
+# cache_path returns the hit file for a matching version
+hit="$(cache_path net libfoo 1.1)"
+[[ "$hit" == "$PKG_CACHE/net/libfoo/libfoo-1.1-x86_64-1_danix.txz" ]] && ok "cache_path returns hit" || bad "cache_path wrong, got [$hit]"
+
+# cache_path empty when version does not match
+[[ -z "$(cache_path net libfoo 9.9)" ]] && ok "cache_path empty on miss" || bad "cache_path should be empty on miss"
+
+# cache_store evicts: prog dir holds exactly the new file
+srctmp=$(mktemp -d); : > "$srctmp/libfoo-1.2-x86_64-1_danix.txz"
+cache_store net libfoo "$srctmp/libfoo-1.2-x86_64-1_danix.txz"
+count=$(find "$PKG_CACHE/net/libfoo" -name '*.t?z' | wc -l)
+[[ "$count" -eq 1 ]] && ok "cache_store evicts to one file" || bad "cache_store left $count files"
+[[ -e "$PKG_CACHE/net/libfoo/libfoo-1.2-x86_64-1_danix.txz" ]] && ok "cache_store stored new file" || bad "cache_store did not store new file"
+rm -rf "$srctmp"
+
 # --- result -----------------------------------------------------------------
 echo
 echo "$pass passed, $fail failed"