diff --git a/test/functional/interface_bitcoin_cli.py b/test/functional/interface_bitcoin_cli.py index 3225001c57..36e187d040 100755 --- a/test/functional/interface_bitcoin_cli.py +++ b/test/functional/interface_bitcoin_cli.py @@ -13,7 +13,6 @@ BLOCKS = 101 BALANCE = (BLOCKS - 100) * 500 class TestBitcoinCli(BitcoinTestFramework): - def set_test_params(self): self.setup_clean_chain = True self.num_nodes = 1 @@ -33,12 +32,12 @@ class TestBitcoinCli(BitcoinTestFramework): user, password = get_auth_cookie(self.nodes[0].datadir, self.chain) self.log.info("Test -stdinrpcpass option") - assert_equal(BLOCKS, self.nodes[0].cli('-rpcuser=%s' % user, '-stdinrpcpass', input=password).getblockcount()) - assert_raises_process_error(1, "Incorrect rpcuser or rpcpassword", self.nodes[0].cli('-rpcuser=%s' % user, '-stdinrpcpass', input="foo").echo) + assert_equal(BLOCKS, self.nodes[0].cli('-rpcuser={}'.format(user), '-stdinrpcpass', input=password).getblockcount()) + assert_raises_process_error(1, 'Incorrect rpcuser or rpcpassword', self.nodes[0].cli('-rpcuser={}'.format(user), '-stdinrpcpass', input='foo').echo) self.log.info("Test -stdin and -stdinrpcpass") - assert_equal(["foo", "bar"], self.nodes[0].cli('-rpcuser=%s' % user, '-stdin', '-stdinrpcpass', input=password + "\nfoo\nbar").echo()) - assert_raises_process_error(1, "Incorrect rpcuser or rpcpassword", self.nodes[0].cli('-rpcuser=%s' % user, '-stdin', '-stdinrpcpass', input="foo").echo) + assert_equal(['foo', 'bar'], self.nodes[0].cli('-rpcuser={}'.format(user), '-stdin', '-stdinrpcpass', input=password + '\nfoo\nbar').echo()) + assert_raises_process_error(1, 'Incorrect rpcuser or rpcpassword', self.nodes[0].cli('-rpcuser={}'.format(user), '-stdin', '-stdinrpcpass', input='foo').echo) self.log.info("Test connecting to a non-existing server") assert_raises_process_error(1, "Could not connect to the server", self.nodes[0].cli('-rpcport=1').echo) @@ -52,7 +51,7 @@ class TestBitcoinCli(BitcoinTestFramework): self.log.info("Test -getinfo returns expected network and blockchain info") if self.is_wallet_compiled(): self.nodes[0].encryptwallet(password) - cli_get_info = self.nodes[0].cli('-getinfo').send_cli() + cli_get_info = self.nodes[0].cli().send_cli('-getinfo') network_info = self.nodes[0].getnetworkinfo() blockchain_info = self.nodes[0].getblockchaininfo() assert_equal(cli_get_info['version'], network_info['version']) @@ -77,20 +76,17 @@ class TestBitcoinCli(BitcoinTestFramework): else: self.log.info("*** Wallet not compiled; cli getwalletinfo and -getinfo wallet tests skipped") - self.stop_node(0) - self.log.info("Test -version with node stopped") - cli_response = self.nodes[0].cli("-version").send_cli() + self.stop_node(0) + cli_response = self.nodes[0].cli().send_cli('-version') assert "{} RPC client version".format(self.config['environment']['PACKAGE_NAME']) in cli_response - self.log.info("Test -rpcwait option waits for RPC connection instead of failing") - # Start node without RPC connection. - self.nodes[0].start() - # Verify failure without -rpcwait. - assert_raises_process_error(1, "Could not connect to the server", self.nodes[0].cli('getblockcount').echo) - # Verify success using -rpcwait. - assert_equal(BLOCKS, self.nodes[0].cli('-rpcwait', 'getblockcount').send_cli()) + self.log.info("Test -rpcwait option successfully waits for RPC connection") + self.nodes[0].start() # start node without RPC connection + self.nodes[0].wait_for_cookie_credentials() # ensure cookie file is available to avoid race condition + blocks = self.nodes[0].cli('-rpcwait').send_cli('getblockcount') self.nodes[0].wait_for_rpc_connection() + assert_equal(blocks, BLOCKS) if __name__ == '__main__': diff --git a/test/functional/test_framework/test_node.py b/test/functional/test_framework/test_node.py index 004a169e2b..644418e26b 100755 --- a/test/functional/test_framework/test_node.py +++ b/test/functional/test_framework/test_node.py @@ -27,6 +27,7 @@ from .util import ( MAX_NODES, append_config, delete_cookie_file, + get_auth_cookie, get_rpc_proxy, rpc_url, wait_until, @@ -280,12 +281,27 @@ class TestNode(): pass # Port not yet open? else: raise # unknown OS error - except ValueError as e: # cookie file not found and no rpcuser or rpcassword. dashd still starting + except ValueError as e: # cookie file not found and no rpcuser or rpcpassword; dashd is still starting if "No RPC credentials" not in str(e): raise time.sleep(1.0 / poll_per_s) self._raise_assertion_error("Unable to connect to dashd after {}s".format(self.rpc_timeout)) + def wait_for_cookie_credentials(self): + """Ensures auth cookie credentials can be read, e.g. for testing CLI with -rpcwait before RPC connection is up.""" + self.log.debug("Waiting for cookie credentials") + # Poll at a rate of four times per second. + poll_per_s = 4 + for _ in range(poll_per_s * self.rpc_timeout): + try: + get_auth_cookie(self.datadir, self.chain) + self.log.debug("Cookie credentials successfully retrieved") + return + except ValueError: # cookie file not found and no rpcuser or rpcpassword; bitcoind is still starting + pass # so we continue polling until RPC credentials are retrieved + time.sleep(1.0 / poll_per_s) + self._raise_assertion_error("Unable to retrieve cookie credentials after {}s".format(self.rpc_timeout)) + def generate(self, nblocks, maxtries=1000000): self.log.debug("TestNode.generate() dispatches `generate` call to `generatetoaddress`") return self.generatetoaddress(nblocks=nblocks, address=self.get_deterministic_priv_key().address, maxtries=maxtries)