diff options
Diffstat (limited to 'test/functional/test_framework/test_node.py')
| -rwxr-xr-x | test/functional/test_framework/test_node.py | 63 |
1 files changed, 50 insertions, 13 deletions
diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py index 4a4ab046c5..54e533d6f6 100755 --- a/test/functional/test_framework/test_node.py +++ b/test/functional/test_framework/test_node.py @@ -19,7 +19,7 @@ import time from .authproxy import JSONRPCException from .util import ( append_config, - assert_equal, + delete_cookie_file, get_rpc_proxy, rpc_url, wait_until, @@ -77,7 +77,17 @@ class TestNode(): # For those callers that need more flexibility, they can just set the args property directly. # Note that common args are set in the config file (see initialize_datadir) self.extra_args = extra_args - self.args = [self.binary, "-datadir=" + self.datadir, "-logtimemicros", "-debug", "-debugexclude=libevent", "-debugexclude=leveldb", "-mocktime=" + str(mocktime), "-uacomment=testnode%d" % i] + self.args = [ + self.binary, + "-datadir=" + self.datadir, + "-logtimemicros", + "-debug", + "-debugexclude=libevent", + "-debugexclude=leveldb", + "-mocktime=" + str(mocktime), + "-uacomment=testnode%d" % i, + "-noprinttoconsole" + ] self.cli = TestNodeCLI(os.getenv("BITCOINCLI", "bitcoin-cli"), self.datadir) self.use_cli = use_cli @@ -88,15 +98,34 @@ class TestNode(): self.rpc = None self.url = None self.log = logging.getLogger('TestFramework.node%d' % i) + self.cleanup_on_exit = True # Whether to kill the node when this object goes away self.p2ps = [] + def _node_msg(self, msg: str) -> str: + """Return a modified msg that identifies this node by its index as a debugging aid.""" + return "[node %d] %s" % (self.index, msg) + + def _raise_assertion_error(self, msg: str): + """Raise an AssertionError with msg modified to identify this node.""" + raise AssertionError(self._node_msg(msg)) + + def __del__(self): + # Ensure that we don't leave any bitcoind processes lying around after + # the test ends + if self.process and self.cleanup_on_exit: + # Should only happen on test failure + # Avoid using logger, as that may have already been shutdown when + # this destructor is called. + print(self._node_msg("Cleaning up leftover process")) + self.process.kill() + def __getattr__(self, name): """Dispatches any unrecognised messages to the RPC connection or a CLI instance.""" if self.use_cli: return getattr(self.cli, name) else: - assert self.rpc_connected and self.rpc is not None, "Error: no RPC connection" + assert self.rpc_connected and self.rpc is not None, self._node_msg("Error: no RPC connection") return getattr(self.rpc, name) def start(self, extra_args=None, stderr=None, *args, **kwargs): @@ -105,6 +134,10 @@ class TestNode(): extra_args = self.extra_args if stderr is None: stderr = self.stderr + # Delete any existing cookie file -- if such a file exists (eg due to + # unclean shutdown), it will get overwritten anyway by bitcoind, and + # potentially interfere with our attempt to authenticate + delete_cookie_file(self.datadir) self.process = subprocess.Popen(self.args + extra_args, stderr=stderr, *args, **kwargs) self.running = True self.log.debug("bitcoind started, waiting for RPC to come up") @@ -115,7 +148,8 @@ class TestNode(): poll_per_s = 4 for _ in range(poll_per_s * self.rpc_timeout): if self.process.poll() is not None: - raise FailedToStartError('bitcoind exited with status {} during initialization'.format(self.process.returncode)) + raise FailedToStartError(self._node_msg( + 'bitcoind exited with status {} during initialization'.format(self.process.returncode))) try: 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() @@ -134,14 +168,13 @@ class TestNode(): if "No RPC credentials" not in str(e): raise time.sleep(1.0 / poll_per_s) - raise AssertionError("Unable to connect to bitcoind") + self._raise_assertion_error("Unable to connect to bitcoind") def get_wallet_rpc(self, wallet_name): if self.use_cli: return self.cli("-rpcwallet={}".format(wallet_name)) else: - assert self.rpc_connected - assert self.rpc + assert self.rpc_connected and self.rpc, self._node_msg("RPC not connected") wallet_path = "wallet/%s" % wallet_name return self.rpc / wallet_path @@ -168,7 +201,8 @@ class TestNode(): return False # process has stopped. Assert that it didn't return an error code. - assert_equal(return_code, 0) + assert return_code == 0, self._node_msg( + "Node returned non-zero exit code (%d) when stopping" % return_code) self.running = False self.process = None self.rpc_connected = False @@ -203,19 +237,22 @@ class TestNode(): stderr = log_stderr.read().decode('utf-8').strip() if match == ErrorMatch.PARTIAL_REGEX: if re.search(expected_msg, stderr, flags=re.MULTILINE) is None: - raise AssertionError('Expected message "{}" does not partially match stderr:\n"{}"'.format(expected_msg, stderr)) + self._raise_assertion_error( + 'Expected message "{}" does not partially match stderr:\n"{}"'.format(expected_msg, stderr)) elif match == ErrorMatch.FULL_REGEX: if re.fullmatch(expected_msg, stderr) is None: - raise AssertionError('Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) + self._raise_assertion_error( + 'Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) elif match == ErrorMatch.FULL_TEXT: if expected_msg != stderr: - raise AssertionError('Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) + self._raise_assertion_error( + 'Expected message "{}" does not fully match stderr:\n"{}"'.format(expected_msg, stderr)) else: if expected_msg is None: assert_msg = "bitcoind should have exited with an error" else: assert_msg = "bitcoind should have exited with expected error " + expected_msg - raise AssertionError(assert_msg) + self._raise_assertion_error(assert_msg) def node_encrypt_wallet(self, passphrase): """"Encrypts the wallet. @@ -246,7 +283,7 @@ class TestNode(): Convenience property - most tests only use a single p2p connection to each node, so this saves having to write node.p2ps[0] many times.""" - assert self.p2ps, "No p2p connection" + assert self.p2ps, self._node_msg("No p2p connection") return self.p2ps[0] def disconnect_p2ps(self): |