Initial commit; receive all eth code from chainlib package

chainlib/eth/pytest/__init__.py

@@ -0,0 +1,3 @@
+from .fixtures_ethtester import *
+from .fixtures_chain import *
+from .fixtures_signer import *

chainlib/eth/pytest/fixtures_chain.py

@@ -0,0 +1,17 @@
+# external imports
+import pytest
+
+# local imports
+from chainlib.chain import ChainSpec
+
+
+@pytest.fixture(scope='session')
+def default_chain_spec():
+    return ChainSpec('evm', 'foo', 42)
+
+
+@pytest.fixture(scope='session')
+def default_chain_config():
+    return {
+        'foo': 42,
+            }

chainlib/eth/pytest/fixtures_ethtester.py

@@ -0,0 +1,105 @@
+# standard imports
+import os
+import logging
+
+# external imports
+import eth_tester
+import pytest
+from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
+from crypto_dev_signer.keystore.dict import DictKeystore
+
+# local imports
+from chainlib.eth.unittest.base import *
+from chainlib.connection import (
+        RPCConnection,
+        ConnType,
+        )
+from chainlib.eth.unittest.ethtester import create_tester_signer
+from chainlib.eth.address import to_checksum_address
+
+logg = logging.getLogger() #__name__)
+
+
+@pytest.fixture(scope='function')
+def eth_keystore():
+    return DictKeystore()
+
+
+@pytest.fixture(scope='function')
+def init_eth_tester(
+        eth_keystore,
+        ):
+    return create_tester_signer(eth_keystore) 
+
+
+@pytest.fixture(scope='function')
+def call_sender(
+        eth_accounts,
+        ):
+    return eth_accounts[0]
+#
+#
+#@pytest.fixture(scope='function')
+#def eth_signer(
+#        init_eth_tester,
+#        ):
+#    return init_eth_tester
+
+
+@pytest.fixture(scope='function')
+def eth_rpc(
+        default_chain_spec,
+        init_eth_rpc,
+        ):
+    return RPCConnection.connect(default_chain_spec, 'default')
+
+
+@pytest.fixture(scope='function')
+def eth_accounts(
+        init_eth_tester,
+        ):
+    addresses = list(init_eth_tester.get_accounts())
+    for address in addresses:
+        balance = init_eth_tester.get_balance(address)
+        logg.debug('prefilled account {} balance {}'.format(address, balance))
+    return addresses
+
+
+@pytest.fixture(scope='function')
+def eth_empty_accounts(
+        eth_keystore,
+        init_eth_tester,
+        ):
+    a = []
+    for i in range(10):
+        #address = init_eth_tester.new_account()
+        address = eth_keystore.new()
+        checksum_address = add_0x(to_checksum_address(address))
+        a.append(checksum_address)
+        logg.info('added address {}'.format(checksum_address))
+    return a
+
+
+@pytest.fixture(scope='function')
+def eth_signer(
+        eth_keystore,
+        ):
+    return EIP155Signer(eth_keystore)
+
+
+@pytest.fixture(scope='function')
+def init_eth_rpc(
+        default_chain_spec,
+        init_eth_tester,
+        eth_signer,
+        ):
+
+    rpc_conn = TestRPCConnection(None, init_eth_tester, eth_signer)
+    def rpc_with_tester(url=None, chain_spec=default_chain_spec):
+        return rpc_conn
+
+    RPCConnection.register_constructor(ConnType.CUSTOM, rpc_with_tester, tag='default')
+    RPCConnection.register_constructor(ConnType.CUSTOM, rpc_with_tester, tag='signer')
+    RPCConnection.register_location('custom', default_chain_spec, tag='default', exist_ok=True)
+    RPCConnection.register_location('custom', default_chain_spec, tag='signer', exist_ok=True)
+    return None

chainlib/eth/pytest/fixtures_signer.py

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+# standard imports
+#import os
+
+# external imports
+import pytest
+#from crypto_dev_signer.eth.signer import ReferenceSigner as EIP155Signer
+
+
+@pytest.fixture(scope='function')
+def agent_roles(
+        eth_accounts,
+        ):
+    return {
+        'ALICE': eth_accounts[20],
+        'BOB': eth_accounts[21],
+        'CAROL': eth_accounts[23],
+        'DAVE': eth_accounts[24],
+        }