Fix #10 - test rinkeby

[trentmc]

Fixes #10.

[trentmc]

Current problem:

(venv) trentmc@trentmcLnv:~/code/df-py$ brownie test util/test/test_rinkeby.py::test_main
Brownie v1.18.2 - Python development framework for Ethereum

======================================================== test session starts =========================================================
platform linux -- Python 3.8.10, pytest-6.2.5, py-1.11.0, pluggy-1.0.0
rootdir: /home/trentmc/code/df-py
plugins: eth-brownie-1.18.2, xdist-1.34.0, hypothesis-6.27.3, web3-5.29.0, forked-1.4.0
collected 1 item                                                                                                                     
Attached to local RPC client listening at '127.0.0.1:8545'...

util/test/test_rinkeby.py F                                                                                                    [100%]

============================================================== FAILURES ==============================================================
_____________________________________________________________ test_main ______________________________________________________________

    @enforce_types
    def test_main():
        #setup_function
        networkutil.connect(CHAINID)
        address_file = networkutil.chainIdToAddressFile(CHAINID)
        oceanutil.recordDeployedContracts(address_file)
    
        #main
        assert brownie.network.chain.id == CHAINID
    
        query = "{ opcs{approvedTokens} }"
        result = submitQuery(query, CHAINID)
    
        OCEAN = oceanutil.OCEANtoken()
        assert OCEAN.symbol() == "OCEAN"
    
        #teardown_function
>       networkutil.disconnect()

util/test/test_rinkeby.py:38: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

    def disconnect():
        network = brownie.network
        if not network.is_connected():
            return
    
        chainID = network.chain.id
        if chainID in CONTRACTS:
            del CONTRACTS[chainID]
    
>       network.disconnect()
E       KeyError: '0x8967BCF84170c91B0d24D4302C2376283b0B3a07'

util/networkutil.py:79: KeyError
========================================================== warnings summary ==========================================================
venv/lib/python3.8/site-packages/brownie/network/main.py:44
  /home/trentmc/code/df-py/venv/lib/python3.8/site-packages/brownie/network/main.py:44: BrownieEnvironmentWarning: Development network has a block height of 3733
    warnings.warn(

-- Docs: https://docs.pytest.org/en/stable/warnings.html
====================================================== short test summary info =======================================================
FAILED util/test/test_rinkeby.py::test_main - KeyError: '0x8967BCF84170c91B0d24D4302C2376283b0B3a07'
==================================================== 1 failed, 1 warning in 8.34s ====================================================
  File "brownie/_cli/__main__.py", line 64, in main
    importlib.import_module(f"brownie._cli.{cmd}").main()
  File "brownie/_cli/test.py", line 61, in main
    return_code = pytest.main(pytest_args, ["pytest-brownie"])
  File "_pytest/config/__init__.py", line 162, in main
    ret: Union[ExitCode, int] = config.hook.pytest_cmdline_main(
  File "pluggy/_hooks.py", line 265, in __call__
    return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
  File "pluggy/_manager.py", line 80, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "pluggy/_callers.py", line 60, in _multicall
    return outcome.get_result()
  File "pluggy/_result.py", line 60, in get_result
    raise ex[1].with_traceback(ex[2])
  File "pluggy/_callers.py", line 39, in _multicall
    res = hook_impl.function(*args)
  File "_pytest/main.py", line 316, in pytest_cmdline_main
    return wrap_session(config, _main)
  File "_pytest/main.py", line 311, in wrap_session
    config._ensure_unconfigure()
  File "_pytest/config/__init__.py", line 987, in _ensure_unconfigure
    self.hook.pytest_unconfigure(config=self)
  File "pluggy/_hooks.py", line 265, in __call__
    return self._hookexec(self.name, self.get_hookimpls(), kwargs, firstresult)
  File "pluggy/_manager.py", line 80, in _hookexec
    return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
  File "pluggy/_callers.py", line 60, in _multicall
    return outcome.get_result()
  File "pluggy/_result.py", line 60, in get_result
    raise ex[1].with_traceback(ex[2])
  File "pluggy/_callers.py", line 39, in _multicall
    res = hook_impl.function(*args)
  File "brownie/test/managers/base.py", line 267, in pytest_unconfigure
    project.close(raises=False)
  File "brownie/project/main.py", line 482, in close
    _remove_contract(contract)
  File "brownie/network/state.py", line 587, in _remove_contract
    del _contract_map[contract.address]
KeyError: '0x8967BCF84170c91B0d24D4302C2376283b0B3a07'

[trentmc]

Re my curent problem:

• this is a bug in brownie: Tests on testnet are buggy when using Contract.at eth-brownie/brownie#1144
• And the reporter suggested: Aha.... I should use from_abi instead of at ..
• So I will try that!