From e30d404385f46811eeeea05c55ef786bc4adcb77 Mon Sep 17 00:00:00 2001 From: John Newbery Date: Thu, 23 Nov 2017 10:17:50 -0500 Subject: [PATCH] [tests] Move only: move NodeConnCB below NodeConn This is required since NodeConnCB will inherit from NodeConn after the next commit. --- test/functional/test_framework/mininode.py | 277 +++++++++++---------- 1 file changed, 139 insertions(+), 138 deletions(-) diff --git a/test/functional/test_framework/mininode.py b/test/functional/test_framework/mininode.py index 838c88573..2b888949f 100755 --- a/test/functional/test_framework/mininode.py +++ b/test/functional/test_framework/mininode.py @@ -56,144 +56,6 @@ MAGIC_BYTES = { "regtest": b"\xfa\xbf\xb5\xda", # regtest } -class NodeConnCB(): - """Callback and helper functions for P2P connection to a bitcoind node. - - Individual testcases should subclass this and override the on_* methods - if they want to alter message handling behaviour.""" - def __init__(self): - # Track whether we have a P2P connection open to the node - self.connected = False - self.connection = None - - # Track number of messages of each type received and the most recent - # message of each type - self.message_count = defaultdict(int) - self.last_message = {} - - # A count of the number of ping messages we've sent to the node - self.ping_counter = 1 - - # Message receiving methods - - def on_message(self, conn, message): - """Receive message and dispatch message to appropriate callback. - - We keep a count of how many of each message type has been received - and the most recent message of each type.""" - with mininode_lock: - try: - command = message.command.decode('ascii') - self.message_count[command] += 1 - self.last_message[command] = message - getattr(self, 'on_' + command)(conn, message) - except: - print("ERROR delivering %s (%s)" % (repr(message), - sys.exc_info()[0])) - raise - - # Callback methods. Can be overridden by subclasses in individual test - # cases to provide custom message handling behaviour. - - def on_open(self, conn): - self.connected = True - - def on_close(self, conn): - self.connected = False - self.connection = None - - def on_addr(self, conn, message): pass - def on_block(self, conn, message): pass - def on_blocktxn(self, conn, message): pass - def on_cmpctblock(self, conn, message): pass - def on_feefilter(self, conn, message): pass - def on_getaddr(self, conn, message): pass - def on_getblocks(self, conn, message): pass - def on_getblocktxn(self, conn, message): pass - def on_getdata(self, conn, message): pass - def on_getheaders(self, conn, message): pass - def on_headers(self, conn, message): pass - def on_mempool(self, conn): pass - def on_pong(self, conn, message): pass - def on_reject(self, conn, message): pass - def on_sendcmpct(self, conn, message): pass - def on_sendheaders(self, conn, message): pass - def on_tx(self, conn, message): pass - - def on_inv(self, conn, message): - want = msg_getdata() - for i in message.inv: - if i.type != 0: - want.inv.append(i) - if len(want.inv): - conn.send_message(want) - - def on_ping(self, conn, message): - conn.send_message(msg_pong(message.nonce)) - - def on_verack(self, conn, message): - self.verack_received = True - - def on_version(self, conn, message): - assert message.nVersion >= MIN_VERSION_SUPPORTED, "Version {} received. Test framework only supports versions greater than {}".format(message.nVersion, MIN_VERSION_SUPPORTED) - conn.send_message(msg_verack()) - conn.nServices = message.nServices - - # Connection helper methods - - def add_connection(self, conn): - self.connection = conn - - def wait_for_disconnect(self, timeout=60): - test_function = lambda: not self.connected - wait_until(test_function, timeout=timeout, lock=mininode_lock) - - # Message receiving helper methods - - def wait_for_block(self, blockhash, timeout=60): - test_function = lambda: self.last_message.get("block") and self.last_message["block"].block.rehash() == blockhash - wait_until(test_function, timeout=timeout, lock=mininode_lock) - - def wait_for_getdata(self, timeout=60): - test_function = lambda: self.last_message.get("getdata") - wait_until(test_function, timeout=timeout, lock=mininode_lock) - - def wait_for_getheaders(self, timeout=60): - test_function = lambda: self.last_message.get("getheaders") - wait_until(test_function, timeout=timeout, lock=mininode_lock) - - def wait_for_inv(self, expected_inv, timeout=60): - """Waits for an INV message and checks that the first inv object in the message was as expected.""" - if len(expected_inv) > 1: - raise NotImplementedError("wait_for_inv() will only verify the first inv object") - test_function = lambda: self.last_message.get("inv") and \ - self.last_message["inv"].inv[0].type == expected_inv[0].type and \ - self.last_message["inv"].inv[0].hash == expected_inv[0].hash - wait_until(test_function, timeout=timeout, lock=mininode_lock) - - def wait_for_verack(self, timeout=60): - test_function = lambda: self.message_count["verack"] - wait_until(test_function, timeout=timeout, lock=mininode_lock) - - # Message sending helper functions - - def send_message(self, message): - if self.connection: - self.connection.send_message(message) - else: - logger.error("Cannot send message. No connection to node!") - - def send_and_ping(self, message): - self.send_message(message) - self.sync_with_ping() - - # Sync up with the node - def sync_with_ping(self, timeout=60): - self.send_message(msg_ping(nonce=self.ping_counter)) - test_function = lambda: self.last_message.get("pong") and self.last_message["pong"].nonce == self.ping_counter - wait_until(test_function, timeout=timeout, lock=mininode_lock) - self.ping_counter += 1 - class NodeConn(asyncore.dispatcher): """The actual NodeConn class @@ -376,6 +238,145 @@ class NodeConn(asyncore.dispatcher): logger.debug(log_message) +class NodeConnCB(): + """Callback and helper functions for P2P connection to a bitcoind node. + + Individual testcases should subclass this and override the on_* methods + if they want to alter message handling behaviour.""" + def __init__(self): + # Track whether we have a P2P connection open to the node + self.connected = False + self.connection = None + + # Track number of messages of each type received and the most recent + # message of each type + self.message_count = defaultdict(int) + self.last_message = {} + + # A count of the number of ping messages we've sent to the node + self.ping_counter = 1 + + # Message receiving methods + + def on_message(self, conn, message): + """Receive message and dispatch message to appropriate callback. + + We keep a count of how many of each message type has been received + and the most recent message of each type.""" + with mininode_lock: + try: + command = message.command.decode('ascii') + self.message_count[command] += 1 + self.last_message[command] = message + getattr(self, 'on_' + command)(conn, message) + except: + print("ERROR delivering %s (%s)" % (repr(message), + sys.exc_info()[0])) + raise + + # Callback methods. Can be overridden by subclasses in individual test + # cases to provide custom message handling behaviour. + + def on_open(self, conn): + self.connected = True + + def on_close(self, conn): + self.connected = False + self.connection = None + + def on_addr(self, conn, message): pass + def on_block(self, conn, message): pass + def on_blocktxn(self, conn, message): pass + def on_cmpctblock(self, conn, message): pass + def on_feefilter(self, conn, message): pass + def on_getaddr(self, conn, message): pass + def on_getblocks(self, conn, message): pass + def on_getblocktxn(self, conn, message): pass + def on_getdata(self, conn, message): pass + def on_getheaders(self, conn, message): pass + def on_headers(self, conn, message): pass + def on_mempool(self, conn): pass + def on_pong(self, conn, message): pass + def on_reject(self, conn, message): pass + def on_sendcmpct(self, conn, message): pass + def on_sendheaders(self, conn, message): pass + def on_tx(self, conn, message): pass + + def on_inv(self, conn, message): + want = msg_getdata() + for i in message.inv: + if i.type != 0: + want.inv.append(i) + if len(want.inv): + conn.send_message(want) + + def on_ping(self, conn, message): + conn.send_message(msg_pong(message.nonce)) + + def on_verack(self, conn, message): + self.verack_received = True + + def on_version(self, conn, message): + assert message.nVersion >= MIN_VERSION_SUPPORTED, "Version {} received. Test framework only supports versions greater than {}".format(message.nVersion, MIN_VERSION_SUPPORTED) + conn.send_message(msg_verack()) + conn.nServices = message.nServices + + # Connection helper methods + + def add_connection(self, conn): + self.connection = conn + + def wait_for_disconnect(self, timeout=60): + test_function = lambda: not self.connected + wait_until(test_function, timeout=timeout, lock=mininode_lock) + + # Message receiving helper methods + + def wait_for_block(self, blockhash, timeout=60): + test_function = lambda: self.last_message.get("block") and self.last_message["block"].block.rehash() == blockhash + wait_until(test_function, timeout=timeout, lock=mininode_lock) + + def wait_for_getdata(self, timeout=60): + test_function = lambda: self.last_message.get("getdata") + wait_until(test_function, timeout=timeout, lock=mininode_lock) + + def wait_for_getheaders(self, timeout=60): + test_function = lambda: self.last_message.get("getheaders") + wait_until(test_function, timeout=timeout, lock=mininode_lock) + + def wait_for_inv(self, expected_inv, timeout=60): + """Waits for an INV message and checks that the first inv object in the message was as expected.""" + if len(expected_inv) > 1: + raise NotImplementedError("wait_for_inv() will only verify the first inv object") + test_function = lambda: self.last_message.get("inv") and \ + self.last_message["inv"].inv[0].type == expected_inv[0].type and \ + self.last_message["inv"].inv[0].hash == expected_inv[0].hash + wait_until(test_function, timeout=timeout, lock=mininode_lock) + + def wait_for_verack(self, timeout=60): + test_function = lambda: self.message_count["verack"] + wait_until(test_function, timeout=timeout, lock=mininode_lock) + + # Message sending helper functions + + def send_message(self, message): + if self.connection: + self.connection.send_message(message) + else: + logger.error("Cannot send message. No connection to node!") + + def send_and_ping(self, message): + self.send_message(message) + self.sync_with_ping() + + # Sync up with the node + def sync_with_ping(self, timeout=60): + self.send_message(msg_ping(nonce=self.ping_counter)) + test_function = lambda: self.last_message.get("pong") and self.last_message["pong"].nonce == self.ping_counter + wait_until(test_function, timeout=timeout, lock=mininode_lock) + self.ping_counter += 1 + + # Keep our own socket map for asyncore, so that we can track disconnects # ourselves (to workaround an issue with closing an asyncore socket when # using select)