Expand token symbol and decimals in tx listings

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

@@ -0,0 +1,92 @@
+# external imports
+import celery
+import pytest
+from chainlib.connection import RPCConnection
+from chainlib.eth.constant import ZERO_ADDRESS
+from chainlib.eth.gas import (
+        RPCGasOracle,
+        )
+from chainlib.eth.tx import (
+        TxFormat,
+        unpack,
+        )
+from chainlib.eth.nonce import RPCNonceOracle
+from eth_erc20 import ERC20
+from hexathon import (
+        add_0x,
+        strip_0x,
+        )
+from chainqueue.db.models.tx import TxCache
+from chainqueue.db.models.otx import Otx
+
+
+def test_ext_tx_collate(
+        default_chain_spec,
+        init_database,
+        eth_rpc,
+        eth_signer,
+        custodial_roles,
+        agent_roles,
+        foo_token,
+        bar_token,
+        register_tokens,
+        cic_registry,
+        register_lookups,
+        init_celery_tasks,
+        celery_session_worker,
+        ):
+
+    rpc = RPCConnection.connect(default_chain_spec, 'default')
+    nonce_oracle = RPCNonceOracle(custodial_roles['FOO_TOKEN_GIFTER'], eth_rpc)
+    gas_oracle = RPCGasOracle(eth_rpc)
+
+    c = ERC20(default_chain_spec, signer=eth_signer, nonce_oracle=nonce_oracle, gas_oracle=gas_oracle)
+    transfer_value_foo = 1000
+    transfer_value_bar = 1024
+    (tx_hash_hex, tx_signed_raw_hex) = c.transfer(foo_token, custodial_roles['FOO_TOKEN_GIFTER'], agent_roles['ALICE'], transfer_value_foo, tx_format=TxFormat.RLP_SIGNED)
+    tx = unpack(bytes.fromhex(strip_0x(tx_signed_raw_hex)), default_chain_spec)
+
+    otx = Otx(
+        tx['nonce'],
+        tx_hash_hex,
+        tx_signed_raw_hex,
+        )
+    init_database.add(otx)
+    init_database.commit()
+
+    txc = TxCache(
+        tx_hash_hex,
+        tx['from'],
+        tx['to'],
+        foo_token,
+        bar_token,
+        transfer_value_foo,
+        transfer_value_bar,
+        666,
+        13,
+        session=init_database,
+            )
+    init_database.add(txc)
+    init_database.commit()
+    
+    s = celery.signature(
+            'cic_eth.ext.tx.tx_collate',
+            [
+                {tx_hash_hex: tx_signed_raw_hex},
+                default_chain_spec.asdict(),
+                0,
+                100,
+                ],
+            queue=None,
+            )
+    t = s.apply_async()
+    r = t.get_leaf()
+    assert t.successful()
+
+    assert len(r) == 1
+
+    tx = r[0]
+    assert tx['source_token_symbol'] == 'FOO'
+    assert tx['source_token_decimals'] == 6
+    assert tx['destination_token_symbol'] == 'BAR'
+    assert tx['destination_token_decimals'] == 9