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-rwxr-xr-xtest/functional/example_test.py26
1 files changed, 14 insertions, 12 deletions
diff --git a/test/functional/example_test.py b/test/functional/example_test.py
index 1ba5f756cd..87d73ad14a 100755
--- a/test/functional/example_test.py
+++ b/test/functional/example_test.py
@@ -23,13 +23,13 @@ from test_framework.mininode import (
mininode_lock,
msg_block,
msg_getdata,
- wait_until,
)
from test_framework.test_framework import BitcoinTestFramework
from test_framework.util import (
assert_equal,
connect_nodes,
p2p_port,
+ wait_until,
)
# NodeConnCB is a class containing callbacks to be executed when a P2P
@@ -58,6 +58,10 @@ class BaseNode(NodeConnCB):
message.block.calc_sha256()
self.block_receive_map[message.block.sha256] += 1
+ def on_inv(self, conn, message):
+ """Override the standard on_inv callback"""
+ pass
+
def custom_function():
"""Do some custom behaviour
@@ -69,21 +73,19 @@ def custom_function():
class ExampleTest(BitcoinTestFramework):
# Each functional test is a subclass of the BitcoinTestFramework class.
- # Override the __init__(), add_options(), setup_chain(), setup_network()
+ # Override the set_test_params(), add_options(), setup_chain(), setup_network()
# and setup_nodes() methods to customize the test setup as required.
- def __init__(self):
- """Initialize the test
+ def set_test_params(self):
+ """Override test parameters for your individual test.
- Call super().__init__() first, and then override any test parameters
- for your individual test."""
- super().__init__()
+ This method must be overridden and num_nodes must be exlicitly set."""
self.setup_clean_chain = True
self.num_nodes = 3
# Use self.extra_args to change command-line arguments for the nodes
self.extra_args = [[], ["-logips"], []]
- # self.log.info("I've finished __init__") # Oops! Can't run self.log before run_test()
+ # self.log.info("I've finished set_test_params") # Oops! Can't run self.log before run_test()
# Use add_options() to add specific command-line options for your test.
# In practice this is not used very much, since the tests are mostly written
@@ -196,16 +198,16 @@ class ExampleTest(BitcoinTestFramework):
node2.add_connection(connections[1])
node2.wait_for_verack()
- self.log.info("Wait for node2 reach current tip. Test that it has propogated all the blocks to us")
+ self.log.info("Wait for node2 reach current tip. Test that it has propagated all the blocks to us")
+ getdata_request = msg_getdata()
for block in blocks:
- getdata_request = msg_getdata()
getdata_request.inv.append(CInv(2, block))
- node2.send_message(getdata_request)
+ node2.send_message(getdata_request)
# wait_until() will loop until a predicate condition is met. Use it to test properties of the
# NodeConnCB objects.
- assert wait_until(lambda: sorted(blocks) == sorted(list(node2.block_receive_map.keys())), timeout=5)
+ wait_until(lambda: sorted(blocks) == sorted(list(node2.block_receive_map.keys())), timeout=5, lock=mininode_lock)
self.log.info("Check that each block was received only once")
# The network thread uses a global lock on data access to the NodeConn objects when sending and receiving