refactor: test: use wait_for_getdata() in p2p_compactblocks.py

Author: theStack

test/functional/p2p_compactblocks.py

@@ -378,19 +378,15 @@ def test_compactblock_requests(self, test_node, segwit=True):
         # request
         for announce in ["inv", "header"]:
             block = self.build_block_on_tip(node, segwit=segwit)
-            with mininode_lock:
-                test_node.last_message.pop("getdata", None)
 
             if announce == "inv":
                 test_node.send_message(msg_inv([CInv(2, block.sha256)]))
                 wait_until(lambda: "getheaders" in test_node.last_message, timeout=30, lock=mininode_lock)
                 test_node.send_header_for_blocks([block])
             else:
                 test_node.send_header_for_blocks([block])
-            wait_until(lambda: "getdata" in test_node.last_message, timeout=30, lock=mininode_lock)
-            assert_equal(len(test_node.last_message["getdata"].inv), 1)
+            test_node.wait_for_getdata([block.sha256], timeout=30)
             assert_equal(test_node.last_message["getdata"].inv[0].type, 4)
-            assert_equal(test_node.last_message["getdata"].inv[0].hash, block.sha256)
 
             # Send back a compactblock message that omits the coinbase
             comp_block = HeaderAndShortIDs()
@@ -567,10 +563,8 @@ def test_incorrect_blocktxn_response(self, test_node):
         assert_equal(int(node.getbestblockhash(), 16), block.hashPrevBlock)
 
         # We should receive a getdata request
-        wait_until(lambda: "getdata" in test_node.last_message, timeout=10, lock=mininode_lock)
-        assert_equal(len(test_node.last_message["getdata"].inv), 1)
+        test_node.wait_for_getdata([block.sha256], timeout=10)
         assert test_node.last_message["getdata"].inv[0].type == 2 or test_node.last_message["getdata"].inv[0].type == 2 | MSG_WITNESS_FLAG
-        assert_equal(test_node.last_message["getdata"].inv[0].hash, block.sha256)
 
         # Deliver the block
         if version == 2: