Пример #1
0
def run_scenario(scenario, config_file):
    """
    Run a test scenario:
    * set up the virtualchain to use our mock UTXO provider and mock bitcoin blockchain
    * seed it with the initial values in the wallet 
    * set the initial consensus hash 
    * run the scenario method
    * run the check method
    """

    # use mock bitcoind
    virtualchain.setup_virtualchain(
        blockstore_state_engine,
        bitcoind_connection_factory=mock_bitcoind.connect_mock_bitcoind)

    # set up blockstore
    # NOTE: utxo_opts encodes the mock-bitcoind options
    blockstore_opts, bitcoin_opts, utxo_opts, dht_opts = blockstore.lib.configure(
        config_file=config_file, interactive=False)

    # override multiprocessing options to ensure single-process behavior
    utxo_opts['multiprocessing_num_procs'] = 1
    utxo_opts['multiprocessing_num_blocks'] = 64

    blockstored.set_bitcoin_opts(bitcoin_opts)
    blockstored.set_utxo_opts(utxo_opts)

    db = blockstored.get_state_engine()
    bitcoind = mock_bitcoind.connect_mock_bitcoind(utxo_opts)
    sync_virtualchain_upcall = lambda: virtualchain.sync_virtualchain(
        utxo_opts, bitcoind.getblockcount(), db)
    mock_utxo = blockstore.lib.connect_utxo_provider(utxo_opts)
    working_dir = virtualchain.get_working_dir()

    # set up test environment
    testlib.set_utxo_client(mock_utxo)
    testlib.set_bitcoind(bitcoind)
    testlib.set_state_engine(db)

    test_env = {
        "sync_virtualchain_upcall": sync_virtualchain_upcall,
        "working_dir": working_dir
    }

    # sync initial utxos
    testlib.next_block(**test_env)

    # load the scenario into the mock blockchain and mock utxo provider
    try:
        scenario.scenario(scenario.wallets, **test_env)

    except Exception, e:
        log.exception(e)
        traceback.print_exc()
        log.error("Failed to run scenario '%s'" % scenario.__name__)
        return False
def run_scenario( scenario, config_file ):
    """
    Run a test scenario:
    * set up the virtualchain to use our mock UTXO provider and mock bitcoin blockchain
    * seed it with the initial values in the wallet 
    * set the initial consensus hash 
    * run the scenario method
    * run the check method
    """

    # use mock bitcoind
    virtualchain.setup_virtualchain( blockstack_state_engine, bitcoind_connection_factory=mock_bitcoind.connect_mock_bitcoind ) 

    # set up blockstack
    # NOTE: utxo_opts encodes the mock-bitcoind options 
    blockstack_opts, bitcoin_opts, utxo_opts, dht_opts = blockstack.lib.configure( config_file=config_file, interactive=False )
   
    # override multiprocessing options to ensure single-process behavior 
    utxo_opts['multiprocessing_num_procs'] = 1 
    utxo_opts['multiprocessing_num_blocks'] = 64

    blockstackd.set_bitcoin_opts( bitcoin_opts )
    blockstackd.set_utxo_opts( utxo_opts )

    db = blockstackd.get_state_engine()
    bitcoind = mock_bitcoind.connect_mock_bitcoind( utxo_opts )
    sync_virtualchain_upcall = lambda: virtualchain.sync_virtualchain( utxo_opts, bitcoind.getblockcount(), db )
    mock_utxo = blockstack.lib.connect_utxo_provider( utxo_opts )
    working_dir = virtualchain.get_working_dir()
 
    # set up test environment
    testlib.set_utxo_client( mock_utxo )
    testlib.set_utxo_opts( utxo_opts )
    testlib.set_bitcoind( bitcoind )
    testlib.set_state_engine( db )

    test_env = {
        "sync_virtualchain_upcall": sync_virtualchain_upcall,
        "working_dir": working_dir
    }

    # sync initial utxos 
    testlib.next_block( **test_env )

    # load the scenario into the mock blockchain and mock utxo provider
    try:
        scenario.scenario( scenario.wallets, **test_env )

    except Exception, e:
        log.exception(e)
        traceback.print_exc()
        log.error("Failed to run scenario '%s'" % scenario.__name__)
        return False
Пример #3
0
def run_scenario(scenario, config_file):
    """
    Run a test scenario:
    * set up the virtualchain to use our mock UTXO provider and mock bitcoin blockchain
    * seed it with the initial values in the wallet 
    * set the initial consensus hash 
    * run the scenario method
    * run the check method
    """

    mock_bitcoind_save_path = "/tmp/mock_bitcoind.dat"
    if os.path.exists(mock_bitcoind_save_path):
        try:
            os.unlink(mock_bitcoind_save_path)
        except:
            pass

    # use mock bitcoind
    worker_env = {
        # use mock_bitcoind to connect to bitcoind (but it has to import it in order to use it)
        "VIRTUALCHAIN_MOD_CONNECT_BLOCKCHAIN": mock_bitcoind.__file__,
        "MOCK_BITCOIND_SAVE_PATH": mock_bitcoind_save_path,
        "BLOCKSTORE_TEST": "1"
    }

    if os.environ.get("PYTHONPATH", None) is not None:
        worker_env["PYTHONPATH"] = os.environ["PYTHONPATH"]

    virtualchain.setup_virtualchain(
        blockstore_state_engine,
        bitcoind_connection_factory=mock_bitcoind.connect_mock_bitcoind,
        index_worker_env=worker_env)

    # set up blockstore
    # NOTE: utxo_opts encodes the mock-bitcoind options
    blockstore_opts, bitcoin_opts, utxo_opts, dht_opts = blockstore.lib.configure(
        config_file=config_file, interactive=False)

    # override multiprocessing options to ensure single-process behavior
    utxo_opts['multiprocessing_num_procs'] = 1
    utxo_opts['multiprocessing_num_blocks'] = 10

    # pass along extra arguments
    utxo_opts['save_file'] = mock_bitcoind_save_path

    # save headers as well
    utxo_opts['spv_headers_path'] = mock_bitcoind_save_path + ".spvheaders"
    with open(utxo_opts['spv_headers_path'], "w") as f:
        # write out "initial" headers, up to the first block
        empty_header = ("00" * 81).decode('hex')
        for i in xrange(0, blockstore.FIRST_BLOCK_MAINNET):
            f.write(empty_header)

    blockstored.set_bitcoin_opts(bitcoin_opts)
    blockstored.set_utxo_opts(utxo_opts)

    db = blockstored.get_state_engine()
    bitcoind = mock_bitcoind.connect_mock_bitcoind(utxo_opts)
    sync_virtualchain_upcall = lambda: virtualchain.sync_virtualchain(
        utxo_opts, bitcoind.getblockcount(), db)
    mock_utxo = blockstore.lib.connect_utxo_provider(utxo_opts)
    working_dir = virtualchain.get_working_dir()

    # set up test environment
    testlib.set_utxo_opts(utxo_opts)
    testlib.set_utxo_client(mock_utxo)
    testlib.set_bitcoind(bitcoind)
    testlib.set_state_engine(db)

    test_env = {
        "sync_virtualchain_upcall": sync_virtualchain_upcall,
        "working_dir": working_dir,
        "bitcoind": bitcoind,
        "bitcoind_save_path": mock_bitcoind_save_path
    }

    # sync initial utxos
    testlib.next_block(**test_env)

    try:
        os.unlink(mock_bitcoind_save_path)
    except:
        pass

    # load the scenario into the mock blockchain and mock utxo provider
    try:
        scenario.scenario(scenario.wallets, **test_env)

    except Exception, e:
        log.exception(e)
        traceback.print_exc()
        log.error("Failed to run scenario '%s'" % scenario.__name__)
        return False
Пример #4
0
def run_scenario(scenario, config_file):
    """
    Run a test scenario:
    * set up the virtualchain to use our mock UTXO provider and mock bitcoin blockchain
    * seed it with the initial values in the wallet 
    * set the initial consensus hash 
    * run the scenario method
    * run the check method
    """

    mock_bitcoind_save_path = "/tmp/mock_bitcoind.dat"
    if os.path.exists(mock_bitcoind_save_path):
        try:
            os.unlink(mock_bitcoind_save_path)
        except:
            pass

    # use mock bitcoind
    worker_env = {
        # use mock_bitcoind to connect to bitcoind (but it has to import it in order to use it)
        "VIRTUALCHAIN_MOD_CONNECT_BLOCKCHAIN": mock_bitcoind.__file__,
        "MOCK_BITCOIND_SAVE_PATH": mock_bitcoind_save_path,
        "BLOCKSTORE_TEST": "1",
    }

    if os.environ.get("PYTHONPATH", None) is not None:
        worker_env["PYTHONPATH"] = os.environ["PYTHONPATH"]

    virtualchain.setup_virtualchain(
        blockstore_state_engine,
        bitcoind_connection_factory=mock_bitcoind.connect_mock_bitcoind,
        index_worker_env=worker_env,
    )

    # set up blockstore
    # NOTE: utxo_opts encodes the mock-bitcoind options
    blockstore_opts, bitcoin_opts, utxo_opts, dht_opts = blockstore.lib.configure(
        config_file=config_file, interactive=False
    )

    # override multiprocessing options to ensure single-process behavior
    utxo_opts["multiprocessing_num_procs"] = 1
    utxo_opts["multiprocessing_num_blocks"] = 10

    # pass along extra arguments
    utxo_opts["save_file"] = mock_bitcoind_save_path

    # save headers as well
    utxo_opts["spv_headers_path"] = mock_bitcoind_save_path + ".spvheaders"
    with open(utxo_opts["spv_headers_path"], "w") as f:
        # write out "initial" headers, up to the first block
        empty_header = ("00" * 81).decode("hex")
        for i in xrange(0, blockstore.FIRST_BLOCK_MAINNET):
            f.write(empty_header)

    blockstored.set_bitcoin_opts(bitcoin_opts)
    blockstored.set_utxo_opts(utxo_opts)

    db = blockstored.get_state_engine()
    bitcoind = mock_bitcoind.connect_mock_bitcoind(utxo_opts)
    sync_virtualchain_upcall = lambda: virtualchain.sync_virtualchain(utxo_opts, bitcoind.getblockcount(), db)
    mock_utxo = blockstore.lib.connect_utxo_provider(utxo_opts)
    working_dir = virtualchain.get_working_dir()

    # set up test environment
    testlib.set_utxo_opts(utxo_opts)
    testlib.set_utxo_client(mock_utxo)
    testlib.set_bitcoind(bitcoind)
    testlib.set_state_engine(db)

    test_env = {
        "sync_virtualchain_upcall": sync_virtualchain_upcall,
        "working_dir": working_dir,
        "bitcoind": bitcoind,
        "bitcoind_save_path": mock_bitcoind_save_path,
    }

    # sync initial utxos
    testlib.next_block(**test_env)

    try:
        os.unlink(mock_bitcoind_save_path)
    except:
        pass

    # load the scenario into the mock blockchain and mock utxo provider
    try:
        scenario.scenario(scenario.wallets, **test_env)

    except Exception, e:
        log.exception(e)
        traceback.print_exc()
        log.error("Failed to run scenario '%s'" % scenario.__name__)
        return False