Add unittest for static token

python/static_token/__init__.py

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+from .factory import *

python/static_token/data/__init__.py

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+import os
+
+data_dir = os.path.realpath(os.path.dirname(__file__))

python/static_token/factory.py

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+# standard imports
+import os
+import logging
+
+# external imports
+from chainlib.eth.tx import (
+        TxFactory,
+        TxFormat,
+        )
+from chainlib.hash import keccak256_string_to_hex
+from chainlib.eth.contract import (
+        ABIContractEncoder,
+        ABIContractType,
+        )
+
+# local imports
+from static_token.data import data_dir
+
+logg = logging.getLogger(__name__)
+
+
+class StaticToken(TxFactory):
+
+    __abi = None
+    __bytecode = None
+
+    def constructor(self, sender_address, name, symbol, decimals, supply, tx_format=TxFormat.JSONRPC):
+        code = StaticToken.bytecode()
+        enc = ABIContractEncoder()
+        enc.string(name)
+        enc.string(symbol)
+        enc.uint256(decimals)
+        enc.uint256(supply)
+        code += enc.get()
+        tx = self.template(sender_address, None, use_nonce=True)
+        tx = self.set_code(tx, code)
+        return self.finalize(tx, tx_format)
+
+
+    @staticmethod
+    def gas(code=None):
+        return 2000000
+
+
+    @staticmethod
+    def abi():
+        if StaticToken.__abi == None:
+            f = open(os.path.join(data_dir, 'StaticToken.json'), 'r')
+            StaticToken.__abi = json.load(f)
+            f.close()
+        return StaticToken.__abi
+
+
+    @staticmethod
+    def bytecode():
+        if StaticToken.__bytecode == None:
+            f = open(os.path.join(data_dir, 'StaticToken.bin'))
+            StaticToken.__bytecode = f.read()
+            f.close()
+        return StaticToken.__bytecode

python/static_token/unittest/__init__.py

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+from .base import TestStaticToken

python/static_token/unittest/base.py

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+# standard imports
+import logging
+import time
+
+# 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.address import to_checksum_address
+
+# local imports
+from static_token import StaticToken
+from eth_erc20.unittest import TestInterface
+
+logg = logging.getLogger(__name__)
+
+
+class TestStaticToken(EthTesterCase, TestInterface):
+
+    def setUp(self):
+        super(TestStaticToken, self).setUp()
+        self.conn = RPCConnection.connect(self.chain_spec, 'default')
+        nonce_oracle = RPCNonceOracle(self.accounts[0], conn=self.conn)
+        c = StaticToken(self.chain_spec, signer=self.signer, nonce_oracle=nonce_oracle)
+        self.symbol = 'FOO'
+        self.name = 'Foo Token'
+        self.decimals = 16
+        self.initial_supply = 1 << 24
+        (tx_hash, o) = c.constructor(self.accounts[0], self.name, self.symbol, self.decimals, self.initial_supply)
+        self.rpc.do(o)
+        o = receipt(tx_hash)
+        r = self.rpc.do(o)
+        self.assertEqual(r['status'], 1)
+        self.address = to_checksum_address(r['contract_address'])
+        logg.debug('published statictoken on address {} with hash {}'.format(self.address, tx_hash))