feat: theme resolution + persistence

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

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/wallp.bats b/tests/wallp.bats
index 298067f..0ffed89 100644
--- a/tests/wallp.bats
+++ b/tests/wallp.bats
@@ -80,3 +80,28 @@ teardown() {
   [ "$?" -eq 0 ]
   [ "$CONF_THEME" = "sexy-splurge" ]
 }
+
+@test "resolve_theme flag wins over all" {
+  CONF_THEME="conf"; mkdir -p "$HOME/.config/wallp"
+  echo persisted > "$HOME/.config/wallp/theme"
+  run resolve_theme flagged
+  [ "$output" = "flagged" ]
+}
+
+@test "resolve_theme persisted beats conf" {
+  CONF_THEME="conf"; mkdir -p "$HOME/.config/wallp"
+  echo persisted > "$HOME/.config/wallp/theme"
+  run resolve_theme ''
+  [ "$output" = "persisted" ]
+}
+
+@test "resolve_theme uses conf when no persisted" {
+  CONF_THEME="conf"
+  run resolve_theme ''
+  [ "$output" = "conf" ]
+}
+
+@test "persist_theme writes the file" {
+  persist_theme "abc"
+  [ "$(cat "$HOME/.config/wallp/theme")" = "abc" ]
+}