diff options
Diffstat (limited to 'test/functional/test_framework/test_node.py')
| -rwxr-xr-x | test/functional/test_framework/test_node.py | 59 |
1 files changed, 41 insertions, 18 deletions
diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py index 7c1325e691..12dab57a02 100755 --- a/test/functional/test_framework/test_node.py +++ b/test/functional/test_framework/test_node.py @@ -17,9 +17,12 @@ from .util import ( assert_equal, get_rpc_proxy, rpc_url, + wait_until, ) from .authproxy import JSONRPCException +BITCOIND_PROC_WAIT_TIMEOUT = 60 + class TestNode(): """A class for representing a bitcoind node under test. @@ -65,9 +68,13 @@ class TestNode(): assert self.rpc_connected and self.rpc is not None, "Error: no RPC connection" return self.rpc.__getattr__(*args, **kwargs) - def start(self): + def start(self, extra_args=None, stderr=None): """Start the node.""" - self.process = subprocess.Popen(self.args + self.extra_args, stderr=self.stderr) + if extra_args is None: + extra_args = self.extra_args + if stderr is None: + stderr = self.stderr + self.process = subprocess.Popen(self.args + extra_args, stderr=stderr) self.running = True self.log.debug("bitcoind started, waiting for RPC to come up") @@ -78,7 +85,7 @@ class TestNode(): for _ in range(poll_per_s * self.rpc_timeout): assert self.process.poll() is None, "bitcoind exited with status %i during initialization" % self.process.returncode try: - self.rpc = get_rpc_proxy(rpc_url(self.datadir, self.index, self.rpchost), self.index, coveragedir=self.coverage_dir) + self.rpc = get_rpc_proxy(rpc_url(self.datadir, self.index, self.rpchost), self.index, timeout=self.rpc_timeout, coveragedir=self.coverage_dir) self.rpc.getblockcount() # If the call to getblockcount() succeeds then the RPC connection is up self.rpc_connected = True @@ -121,14 +128,20 @@ class TestNode(): if not self.running: return True return_code = self.process.poll() - if return_code is not None: - # process has stopped. Assert that it didn't return an error code. - assert_equal(return_code, 0) - self.running = False - self.process = None - self.log.debug("Node stopped") - return True - return False + if return_code is None: + return False + + # process has stopped. Assert that it didn't return an error code. + assert_equal(return_code, 0) + self.running = False + self.process = None + self.rpc_connected = False + self.rpc = None + self.log.debug("Node stopped") + return True + + def wait_until_stopped(self, timeout=BITCOIND_PROC_WAIT_TIMEOUT): + wait_until(self.is_node_stopped, timeout=timeout) def node_encrypt_wallet(self, passphrase): """"Encrypts the wallet. @@ -136,17 +149,22 @@ class TestNode(): This causes bitcoind to shutdown, so this method takes care of cleaning up resources.""" self.encryptwallet(passphrase) - while not self.is_node_stopped(): - time.sleep(0.1) - self.rpc = None - self.rpc_connected = False + self.wait_until_stopped() class TestNodeCLI(): """Interface to bitcoin-cli for an individual node""" def __init__(self, binary, datadir): + self.args = [] self.binary = binary self.datadir = datadir + self.input = None + + def __call__(self, *args, input=None): + # TestNodeCLI is callable with bitcoin-cli command-line args + self.args = [str(arg) for arg in args] + self.input = input + return self def __getattr__(self, command): def dispatcher(*args, **kwargs): @@ -159,9 +177,14 @@ class TestNodeCLI(): pos_args = [str(arg) for arg in args] named_args = [str(key) + "=" + str(value) for (key, value) in kwargs.items()] assert not (pos_args and named_args), "Cannot use positional arguments and named arguments in the same bitcoin-cli call" - p_args = [self.binary, "-datadir=" + self.datadir] + p_args = [self.binary, "-datadir=" + self.datadir] + self.args if named_args: p_args += ["-named"] p_args += [command] + pos_args + named_args - cli_output = subprocess.check_output(p_args, universal_newlines=True) - return json.loads(cli_output, parse_float=decimal.Decimal) + process = subprocess.Popen(p_args, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True) + cli_stdout, cli_stderr = process.communicate(input=self.input) + returncode = process.poll() + if returncode: + # Ignore cli_stdout, raise with cli_stderr + raise subprocess.CalledProcessError(returncode, self.binary, output=cli_stderr) + return json.loads(cli_stdout, parse_float=decimal.Decimal) |