Fix dispatcher memory leak

apps/cic-eth/tests/task/test_task_address.py

@@ -0,0 +1,67 @@
+# external imports
+import celery
+from chainlib.eth.nonce import RPCNonceOracle
+from chainlib.eth.tx import (
+        receipt,
+        )
+from eth_address_declarator import Declarator
+from hexathon import add_0x
+
+# local imports
+from cic_eth.ext.address import translate_tx_addresses
+
+
+def test_translate(
+        default_chain_spec,
+        address_declarator,
+        eth_signer,
+        eth_rpc,
+        contract_roles,
+        agent_roles,
+        cic_registry,
+        init_celery_tasks,
+        register_lookups,
+        celery_session_worker,
+    ):
+
+    nonce_oracle = RPCNonceOracle(contract_roles['CONTRACT_DEPLOYER'], eth_rpc)
+
+    c = Declarator(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle)
+
+    description = 'alice'.encode('utf-8').ljust(32, b'\x00').hex()
+    (tx_hash_hex, o) = c.add_declaration(address_declarator, contract_roles['CONTRACT_DEPLOYER'], agent_roles['ALICE'], add_0x(description))
+    eth_rpc.do(o)
+    o = receipt(tx_hash_hex)
+    r = eth_rpc.do(o)
+    assert r['status'] == 1
+
+    description = 'bob'.encode('utf-8').ljust(32, b'\x00').hex()
+    (tx_hash_hex, o) = c.add_declaration(address_declarator, contract_roles['CONTRACT_DEPLOYER'], agent_roles['BOB'], add_0x(description))
+    eth_rpc.do(o)
+    o = receipt(tx_hash_hex)
+    r = eth_rpc.do(o)
+    assert r['status'] == 1
+
+    tx = {
+        'sender': agent_roles['ALICE'],
+        'sender_label': None,
+        'recipient': agent_roles['BOB'],
+        'recipient_label': None,
+            }
+    
+    #tx = translate_tx_addresses(tx, [contract_roles['CONTRACT_DEPLOYER']], default_chain_spec.asdict())
+    s = celery.signature(
+            'cic_eth.ext.address.translate_tx_addresses',
+            [
+                tx,
+                [contract_roles['CONTRACT_DEPLOYER']],
+                default_chain_spec.asdict(),
+                ],
+            queue=None,
+            )
+    t = s.apply_async()
+    r = t.get_leaf()
+    assert t.successful()
+
+    assert r['sender_label'] == 'alice'
+    assert r['recipient_label'] == 'bob'