Enhance group_voting_events_from_receipt. Add tests

tests/internal/test_group_voting_events_from_receipt.py

@@ -0,0 +1,196 @@
+from utils.agent import agent_forward
+from utils.voting import create_vote, bake_vote_items
+from utils.config import contracts, LDO_HOLDER_ADDRESS_FOR_TESTS, ARAGON_CALLS_SCRIPT, GATE_SEAL_FACTORY
+from utils.test.tx_tracing_helpers import group_voting_events_from_receipt, group_voting_events
+from utils.evm_script import encode_call_script
+from utils.easy_track import add_evmscript_factory, create_permissions
+from utils.allowed_recipients_registry import create_top_up_allowed_recipient_permission
+from utils.test.event_validators.easy_track import (
+    validate_evmscript_factory_added_event,
+    EVMScriptFactoryAdded,
+)
+
+
+def test_empty_voting(helpers, accounts):
+    vote_id, _ = create_vote(bake_vote_items([], []), tx_params={"from": LDO_HOLDER_ADDRESS_FOR_TESTS})
+    vote_execute_tx = helpers.execute_vote(accounts, vote_id, contracts.voting)
+    events_from_receipt = group_voting_events_from_receipt(vote_execute_tx)
+
+    assert len(events_from_receipt) == 0
+
+
+def test_voting_with_empty_agent_forward(helpers, accounts):
+    vote_id, _ = create_vote(
+        bake_vote_items(["1. Item with empty aragon forward"], [agent_forward([])]),
+        tx_params={"from": LDO_HOLDER_ADDRESS_FOR_TESTS},
+    )
+    vote_execute_tx = helpers.execute_vote(accounts, vote_id, contracts.voting)
+    events_from_receipt = group_voting_events_from_receipt(vote_execute_tx)
+
+    assert len(events_from_receipt) == 1
+    assert len(events_from_receipt[0]["LogScriptCall"]) == 1
+    assert len(events_from_receipt[0]["ScriptResult"]) == 1
+
+    log_script_call_event = events_from_receipt[0]["LogScriptCall"]
+    assert log_script_call_event["sender"] == vote_execute_tx.sender
+    assert log_script_call_event["src"] == contracts.voting
+    assert log_script_call_event["dst"] == contracts.agent
+
+    script_result_event = events_from_receipt[0]["ScriptResult"]
+    assert script_result_event["executor"] == ARAGON_CALLS_SCRIPT
+    assert script_result_event["script"] == "0x00000001"
+    assert script_result_event["input"] == "0x00"
+    assert script_result_event["returnData"] == "0x00"
+
+
+def test_calls_without_events(accounts, helpers):
+    vote_desc_items, call_script_items = zip(
+        (
+            "View method without events from Voting",
+            (contracts.ldo_token.address, contracts.ldo_token.totalSupply.encode_input()),
+        ),
+        (
+            "View method without events forward to Agent",
+            agent_forward([(contracts.voting.address, contracts.voting.isForwarder.encode_input())]),
+        ),
+    )
+    vote_id, _ = create_vote(
+        bake_vote_items(list(vote_desc_items), list(call_script_items)),
+        tx_params={"from": LDO_HOLDER_ADDRESS_FOR_TESTS},
+    )
+    vote_execute_tx = helpers.execute_vote(accounts, vote_id, contracts.voting)
+    events_from_receipt = group_voting_events_from_receipt(vote_execute_tx)
+
+    assert len(events_from_receipt) == 2
+
+    # first item of the vote, even though view method doesn't emit any event, service LogScriptCall
+    # event was emitted with correct params
+
+    assert len(events_from_receipt[0]) == 1
+    assert len(events_from_receipt[0]["LogScriptCall"]) == 1
+
+    voting_log_script_call_event = events_from_receipt[0]["LogScriptCall"]
+    assert voting_log_script_call_event["sender"] == vote_execute_tx.sender
+    assert voting_log_script_call_event["src"] == contracts.voting
+    assert voting_log_script_call_event["dst"] == contracts.ldo_token
+
+    # second item of the vote, beside LogScriptCall from Voting contract it also includes
+    # LogScriptCall and ScriptResult events from forward() call to Agent
+
+    assert len(events_from_receipt[1]) == 3
+    assert len(events_from_receipt[1]["LogScriptCall"]) == 2
+    assert len(events_from_receipt[1]["ScriptResult"]) == 1
+
+    voting_log_script_call_event = events_from_receipt[1]["LogScriptCall"][0]
+    assert voting_log_script_call_event["sender"] == vote_execute_tx.sender
+    assert voting_log_script_call_event["src"] == contracts.voting
+    assert voting_log_script_call_event["dst"] == contracts.agent
+
+    agent_log_script_call_event = events_from_receipt[1]["LogScriptCall"][1]
+    assert agent_log_script_call_event["sender"] == contracts.voting
+    assert agent_log_script_call_event["src"] == contracts.agent
+    assert agent_log_script_call_event["dst"] == contracts.voting
+
+    agent_script_result_event = events_from_receipt[1]["ScriptResult"]
+    assert agent_script_result_event["executor"] == ARAGON_CALLS_SCRIPT
+    assert agent_script_result_event["script"] == encode_call_script(
+        [(contracts.voting.address, contracts.voting.isForwarder.encode_input())]
+    )
+    assert agent_script_result_event["input"] == "0x00"
+    assert agent_script_result_event["returnData"] == "0x00"
+
+
+def test_multiple_events_happy_path(accounts, helpers, interface, chain):
+    seconds_per_day = 24 * 60 * 60
+    seal_duration = 7 * seconds_per_day
+    expiry_timestamp = chain.time() + 30 * seconds_per_day
+
+    # brownie checks that address contain code during permissions build, so use agent contract as stub
+    registry_stub_address = contracts.agent.address
+    new_evm_script_factory_stub = accounts[-1]
+
+    gate_seal_factory = interface.GateSealFactory(GATE_SEAL_FACTORY)
+
+    vote_desc_items, call_script_items = zip(
+        (
+            "Add EVMScriptFactory from Voting",
+            add_evmscript_factory(
+                factory=new_evm_script_factory_stub,
+                permissions=create_top_up_allowed_recipient_permission(registry_address=registry_stub_address),
+            ),
+        ),
+        (
+            "Deploy Gate Seal through Agent forwarding",
+            agent_forward(
+                [
+                    (
+                        gate_seal_factory.address,
+                        gate_seal_factory.create_gate_seal.encode_input(
+                            contracts.agent.address,
+                            seal_duration,
+                            [contracts.withdrawal_queue],
+                            expiry_timestamp,
+                        ),
+                    )
+                ]
+            ),
+        ),
+    )
+
+    vote_id, _ = create_vote(
+        bake_vote_items(list(vote_desc_items), list(call_script_items)),
+        tx_params={"from": LDO_HOLDER_ADDRESS_FOR_TESTS},
+    )
+    vote_execute_tx = helpers.execute_vote(accounts, vote_id, contracts.voting)
+    events_from_receipt = group_voting_events_from_receipt(vote_execute_tx)
+
+    assert len(events_from_receipt) == 2
+
+    assert len(events_from_receipt[0]["LogScriptCall"]) == 1
+    assert len(events_from_receipt[0]["EVMScriptFactoryAdded"]) == 1
+
+    validate_evmscript_factory_added_event(
+        events_from_receipt[0],
+        EVMScriptFactoryAdded(
+            factory_addr=new_evm_script_factory_stub,
+            permissions=create_permissions(contracts.finance, "newImmediatePayment")
+            + create_permissions(interface.AllowedRecipientRegistry(registry_stub_address), "updateSpentAmount")[2:],
+        ),
+    )
+
+    assert len(events_from_receipt[1]["LogScriptCall"]) == 2
+    assert len(events_from_receipt[1]["GateSealCreated"]) == 1
+    assert len(events_from_receipt[1]["ScriptResult"]) == 1
+
+    voting_log_script_call_event = events_from_receipt[1]["LogScriptCall"][0]
+    assert voting_log_script_call_event["sender"] == vote_execute_tx.sender
+    assert voting_log_script_call_event["src"] == contracts.voting
+    assert voting_log_script_call_event["dst"] == contracts.agent
+
+    agent_log_script_call_event = events_from_receipt[1]["LogScriptCall"][1]
+    assert agent_log_script_call_event["sender"] == contracts.voting
+    assert agent_log_script_call_event["src"] == contracts.agent
+    assert agent_log_script_call_event["dst"] == gate_seal_factory
+
+    agent_script_result_event = events_from_receipt[1]["ScriptResult"]
+    assert agent_script_result_event["executor"] == ARAGON_CALLS_SCRIPT
+    assert agent_script_result_event["script"] == encode_call_script(
+        [
+            (
+                gate_seal_factory.address,
+                gate_seal_factory.create_gate_seal.encode_input(
+                    contracts.agent.address,
+                    seal_duration,
+                    [contracts.withdrawal_queue],
+                    expiry_timestamp,
+                ),
+            )
+        ]
+    )
+    assert agent_script_result_event["input"] == "0x00"
+    assert agent_script_result_event["returnData"] == "0x00"
+
+    # Additionally check that events from trace produce same result
+
+    events_from_trace = group_voting_events(vote_execute_tx)
+    assert str(events_from_receipt) == str(events_from_trace)

utils/test/tx_tracing_helpers.py

@@ -69,21 +69,23 @@ def group_voting_events(tx: TransactionReceipt) -> List[EventDict]:
 def group_voting_events_from_receipt(tx: TransactionReceipt) -> List[EventDict]:
     events = tx_events_from_receipt(tx)
 
+    # Validate "service" Voting events are in the log
+    assert len(events) >= 2, "Unexpected events count"
+    assert events[-2]["address"] == VOTING and events[-2]["name"] == "ScriptResult", "Unexpected Voting service event"
+    assert events[-1]["address"] == VOTING and events[-1]["name"] == "ExecuteVote", "Unexpected Voting service event"
+
     groups = []
     current_group = None
 
-    for event in events:
+    for event in events[:-2]:
         is_start_of_new_group = event["name"] == "LogScriptCall" and event["address"] == VOTING
 
         if is_start_of_new_group:
             current_group = []
             groups.append(current_group)
 
-        current_group.append(event)
+        assert current_group != None, "Unexpected events chain"
 
-    event_dict_groups = []
-    for group in groups:
-        events = EventDict(group)
-        event_dict_groups.append(events)
+        current_group.append(event)
 
-    return event_dict_groups
+    return [EventDict(group) for group in groups]

utils/tx_tracing.py

@@ -70,7 +70,7 @@ def _find_fist_index_of_event_with_different_from_first_event_address(events):
     return len(events)
 
 
-def tx_events_from_receipt(tx: TransactionReceipt) -> Optional[List]:
+def tx_events_from_receipt(tx: TransactionReceipt) -> List:
     if not tx.status:
         raise "Tx has reverted status (set to 0)"