Remove general feature-gate for blockchain tests

.. and feature gate the individual test cases, allowing more
fine-grained control going forward.

client/src/client_sync/v21.rs

@@ -16,9 +16,10 @@ pub use crate::client_sync::v17::AddressType;
 crate::define_jsonrpc_minreq_client!("v21");
 
 // == Blockchain ==
-crate::impl_client_v17__getblockchaininfo!();
 crate::impl_client_v17__getbestblockhash!();
 crate::impl_client_v17__getblock!();
+crate::impl_client_v17__getblockchaininfo!();
+crate::impl_client_v17__gettxout!();
 
 // == Control ==
 crate::impl_client_v17__stop!();

integration_test/tests/blockchain.rs

@@ -2,8 +2,6 @@
 
 //! Tests for methods found under the `== Blockchain ==` section of the API docs.
 
-#![cfg(any(feature = "0_17_1", feature = "0_18_1"))]
-
 use integration_test::{Node, NodeExt as _};
 
 // FIXME: Do we need this?
@@ -42,20 +40,23 @@ fn get_block() {
     // assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_block_count() {
     let node = Node::new_no_wallet();
     let json = node.client.get_block_count().expect("getblockcount");
     let _ = json.into_model();
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_block_hash() {
     let node = Node::new_no_wallet();
     let json = node.client.get_block_hash(0).expect("getblockhash");
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_block_header() { // verbose = false
     let node = Node::new_no_wallet();
@@ -64,6 +65,7 @@ fn get_block_header() { // verbose = false
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_block_header_verbose() { // verbose = true
     let node = Node::new_no_wallet();
@@ -96,13 +98,15 @@ fn get_block_stats_by_hash() { // verbose = true
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_block_stats_by_height_txindex() {
     let node = Node::new_no_wallet_txindex();
     let json = node.client.get_block_stats_by_height(0).expect("getblockstats");
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_block_stats_by_hash_txindex() { // verbose = true
     let node = Node::new_no_wallet_txindex();
@@ -111,20 +115,23 @@ fn get_block_stats_by_hash_txindex() { // verbose = true
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_chain_tips() {
     let node = Node::new_no_wallet();
     let json = node.client.get_chain_tips().expect("getchaintips");
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_chain_tx_stats() {
     let node = Node::new_no_wallet();
     let json = node.client.get_chain_tx_stats().expect("getchaintxstats");
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_difficulty() {
     let node = Node::new_no_wallet();
@@ -146,6 +153,7 @@ fn get_mempool_descendants() {
     // same type as `getmempoolentry` which is tested below.
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_mempool_entry() {
     let node = Node::new_with_default_wallet();
@@ -156,6 +164,7 @@ fn get_mempool_entry() {
     assert!(json.into_model().is_ok());
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_mempool_info() {
     let node = Node::new_with_default_wallet();
@@ -169,6 +178,7 @@ fn get_mempool_info() {
     assert_eq!(info.size, 1);
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_raw_mempool() {
     let node = Node::new_with_default_wallet();
@@ -209,6 +219,7 @@ fn get_tx_out() {
     let _ = json.into_model().expect("into_model");
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 #[test]
 fn get_tx_out_set_info() {
     let node = Node::new_with_default_wallet();
@@ -221,6 +232,7 @@ fn get_tx_out_set_info() {
 
 }
 
+#[cfg(any(feature = "0_17_1", feature = "0_18_1"))]
 // Implicitly tests the omitted method `gettxoutproof` as well.
 #[test]
 fn verify_tx_out_proof() {