fixes docs lint and skips test when there is no cached state

zebra-state/src/response.rs

@@ -157,7 +157,7 @@ pub enum ReadResponse {
     /// or `None` if the block was not found.
     TransactionIdsForBlock(Option<Arc<[transaction::Hash]>>),
 
-    /// Response to [`ReadRequest::TransactionIdForSpentOutPoint`],
+    /// Response to [`ReadRequest::SpendingTransactionId`],
     /// with an list of transaction hashes in block order,
     /// or `None` if the block was not found.
     TransactionId(Option<transaction::Hash>),

zebrad/tests/acceptance.rs

@@ -3557,14 +3557,15 @@ async fn has_spending_transaction_ids() -> Result<()> {
     let test_name = "has_spending_transaction_ids_test";
     let network = Mainnet;
 
+    let Some(zebrad_state_path) = test_type.zebrad_state_path(test_name) else {
+        // Skip test if there's no cached state.
+        return Ok(());
+    };
+
     tracing::info!("loading blocks for non-finalized state");
 
     let non_finalized_blocks = future_blocks(&network, test_type, test_name, 100).await?;
 
-    let zebrad_state_path = test_type
-        .zebrad_state_path(test_name)
-        .expect("test requires a cached state");
-
     let (mut state, mut read_state, latest_chain_tip, _chain_tip_change) =
         common::cached_state::start_state_service_with_cache_dir(&Mainnet, zebrad_state_path)
             .await?;