sc-transcation-pool refactor (#9228)

* Use TransactionPool trait

* sc-transaction-pool-primitives

* sc-transaction-pool-api

* TP

* bye sc_transaction_graph

* fix line widths

* fix import errors

* fix import errors

* fix import errors 🤦🏾‍♂️

* fix import errors 🤦🏾‍♂️🤦🏾‍♂️🤦🏾‍♂️

* remove sp-keyring

substrate/client/transaction-pool/tests/revalidation.rs

@@ -0,0 +1,32 @@
+use sc_transaction_pool::test_helpers::{Pool, RevalidationQueue};
+use sc_transaction_pool_api::TransactionSource;
+use substrate_test_runtime_transaction_pool::{TestApi, uxt};
+use futures::executor::block_on;
+use substrate_test_runtime_client::AccountKeyring::*;
+use std::sync::Arc;
+use sp_runtime::generic::BlockId;
+
+fn setup() -> (Arc<TestApi>, Pool<TestApi>) {
+    let test_api = Arc::new(TestApi::empty());
+    let pool = Pool::new(Default::default(), true.into(), test_api.clone());
+    (test_api, pool)
+}
+
+#[test]
+fn smoky() {
+    let (api, pool) = setup();
+    let pool = Arc::new(pool);
+    let queue = Arc::new(RevalidationQueue::new(api.clone(), pool.clone()));
+
+    let uxt = uxt(Alice, 0);
+    let uxt_hash = block_on(
+        pool.submit_one(&BlockId::number(0), TransactionSource::External, uxt.clone())
+    ).expect("Should be valid");
+
+    block_on(queue.revalidate_later(0, vec![uxt_hash]));
+
+    // revalidated in sync offload 2nd time
+    assert_eq!(api.validation_requests().len(), 2);
+    // number of ready
+    assert_eq!(pool.validated_pool().status().ready, 1);
+}