Add seal test interface

python/eth_seal/unittest/__init__.py

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+from .interface import TestEthSealInterface

python/eth_seal/unittest/base.py

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+# standard imports
+import os
+import logging
+
+# external imports
+from chainlib.eth.unittest.ethtester import EthTesterCase
+from chainlib.connection import RPCConnection
+from chainlib.eth.nonce import RPCNonceOracle
+from chainlib.eth.tx import receipt
+from chainlib.eth.tx import TxFactory
+from chainlib.eth.tx import TxFormat
+from chainlib.eth.contract import ABIContractEncoder
+from chainlib.eth.contract import ABIContractType
+
+script_dir = os.path.dirname(os.path.realpath(__file__))
+contract_dir = os.path.join(script_dir, '..', '..', 'solidity')
+
+logg = logging.getLogger(__name__)
+
+
+class TestEthSeal(EthTesterCase):
+
+    def setUp(self):
+        super(TestEthSeal, self).setUp()
+
+        self.set_method = None
+
+        self.conn = RPCConnection.connect(self.chain_spec, 'default')
+        nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
+
+        f = open(os.path.join(contract_dir, 'SealTest.bin'))
+        code = f.read()
+        f.close()
+
+        txf = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+        tx = txf.template(self.accounts[0], None, use_nonce=True)
+
+        self.max_seal_state = 7
+        tx = txf.set_code(tx, code)
+        (tx_hash_hex, o) = txf.build(tx)
+        self.conn.do(o)
+        o = receipt(tx_hash_hex)
+        r = self.conn.do(o)
+        self.assertEqual(r['status'], 1)
+        self.address = r['contract_address']
+        logg.debug('published seal test contract with hash {}'.format(r))
+
+
+    def seal(self, contract_address, sender_address, v, tx_format=TxFormat.JSONRPC):
+        nonce_oracle = RPCNonceOracle(self.accounts[0], self.conn)
+        txf = TxFactory(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+        enc = ABIContractEncoder()
+        enc.method('seal')
+        enc.typ(ABIContractType.UINT256)
+        enc.uint256(v)
+        data = enc.get()
+        tx = txf.template(sender_address, contract_address, use_nonce=True)
+        tx = txf.set_code(tx, data)
+        tx = txf.finalize(tx, tx_format)
+        return tx

python/eth_seal/unittest/interface.py

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+# external imports
+from chainlib.eth.tx import receipt
+
+# local imports
+from eth_seal import EthSeal
+
+
+class TestEthSealInterface:
+
+    def __init__(self):
+        self.set_method = None
+        self.max_seal_state = 0
+
+
+    def test_supply(self):
+        if self.max_seal_state == 0:
+            return
+        c = EthSeal(self.chain_spec)
+        o = c.max_seal_state(self.address, sender_address=self.accounts[0])
+        r = self.rpc.do(o)
+        self.assertEqual(self.max_seal_state, int(r, 16))