add query future account test

tests/integration_tests/test_account.py

@@ -1,20 +1,50 @@
 import os
 
+import pytest
 from eth_account import Account
+from web3 import Web3
 
+from .network import setup_ethermint
 from .utils import ADDRS, w3_wait_for_new_blocks
 
 
+@pytest.fixture(scope="module")
+def custom_ethermint(tmp_path_factory):
+    path = tmp_path_factory.mktemp("account")
+    yield from setup_ethermint(path, 26700, long_timeout_commit=True)
+
+
+@pytest.fixture(scope="module", params=["ethermint", "ethermint-ws", "geth"])
+def cluster(request, custom_ethermint, geth):
+    """
+    run on ethermint, ethermint websocket and geth
+    """
+    provider = request.param
+    if provider == "ethermint":
+        yield custom_ethermint
+    elif provider == "ethermint-ws":
+        ethermint_ws = custom_ethermint.copy()
+        ethermint_ws.use_websocket()
+        yield ethermint_ws
+    elif provider == "geth":
+        yield geth
+    else:
+        raise NotImplementedError
+
+
+def derive_new_address(n=1):
+    # derive a new address
+    account_path = f"m/44'/60'/0'/0/{n}"
+    mnemonic = os.getenv("COMMUNITY_MNEMONIC")
+    return (Account.from_mnemonic(mnemonic, account_path=account_path)).address
+
 def test_get_transaction_count(ethermint_rpc_ws, geth):
     for p in [ethermint_rpc_ws, geth]:
         w3 = p.w3
         blk = hex(w3.eth.block_number)
         sender = ADDRS["validator"]
 
-        # derive a new address
-        account_path = "m/44'/60'/0'/0/1"
-        mnemonic = os.getenv("COMMUNITY_MNEMONIC")
-        receiver = (Account.from_mnemonic(mnemonic, account_path=account_path)).address
+        receiver = derive_new_address()
         n0 = w3.eth.get_transaction_count(receiver, blk)
         # ensure transaction send in new block
         w3_wait_for_new_blocks(w3, 1, sleep=0.1)
@@ -30,3 +60,14 @@ def test_get_transaction_count(ethermint_rpc_ws, geth):
         [n1, n2] = [w3.eth.get_transaction_count(receiver, b) for b in [blk, "latest"]]
         assert n0 == n1
         assert n0 == n2
+
+
+def test_query_future_blk(cluster):
+    w3: Web3 = cluster.w3
+        acc = derive_new_address(2)
+        current = w3.eth.block_number
+        future = current + 1000
+        with pytest.raises(ValueError) as exc:
+            w3.eth.get_transaction_count(acc, hex(future))
+        print(acc, str(exc))
+        assert "-32000" in str(exc)