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test: Avoid connecting to real network when running tests

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This commit is contained in:
MarcoFalke 2021-02-21 10:53:58 +01:00
parent fa1b713941
commit fa730e9157
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2 changed files with 20 additions and 10 deletions
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29
test/functional/feature_config_args.py
View File

@ -151,6 +151,10 @@ class ConfArgsTest(BitcoinTestFramework):
def test_seed_peers(self):
self.log.info('Test seed peers')
default_data_dir = self.nodes[0].datadir
# Only regtest has no fixed seeds. To avoid connections to random
# nodes, regtest is the only network where it is safe to enable
# -fixedseeds in tests
util.assert_equal(self.nodes[0].getblockchaininfo()['chain'],'regtest')
self.stop_node(0)
# No peers.dat exists and -dnsseed=1
@ -160,10 +164,12 @@ class ConfArgsTest(BitcoinTestFramework):
start = int(time.time())
with self.nodes[0].assert_debug_log(expected_msgs=[
"Loaded 0 addresses from peers.dat",
"0 addresses found from DNS seeds"]):
self.start_node(0, extra_args=['-dnsseed=1 -mocktime={}'.format(start)])
"0 addresses found from DNS seeds",
]):
self.start_node(0, extra_args=['-dnsseed=1', '-fixedseeds=1', f'-mocktime={start}'])
with self.nodes[0].assert_debug_log(expected_msgs=[
"Adding fixed seeds as 60 seconds have passed and addrman is empty"]):
"Adding fixed seeds as 60 seconds have passed and addrman is empty",
]):
self.nodes[0].setmocktime(start + 65)
self.stop_node(0)
@ -174,8 +180,9 @@ class ConfArgsTest(BitcoinTestFramework):
with self.nodes[0].assert_debug_log(expected_msgs=[
"Loaded 0 addresses from peers.dat",
"DNS seeding disabled",
"Adding fixed seeds as -dnsseed=0, -addnode is not provided and all -seednode(s) attempted\n"]):
self.start_node(0, extra_args=['-dnsseed=0'])
"Adding fixed seeds as -dnsseed=0, -addnode is not provided and all -seednode(s) attempted\n",
]):
self.start_node(0, extra_args=['-dnsseed=0', '-fixedseeds=1'])
assert time.time() - start < 60
self.stop_node(0)
@ -186,7 +193,8 @@ class ConfArgsTest(BitcoinTestFramework):
with self.nodes[0].assert_debug_log(expected_msgs=[
"Loaded 0 addresses from peers.dat",
"DNS seeding disabled",
"Fixed seeds are disabled"]):
"Fixed seeds are disabled",
]):
self.start_node(0, extra_args=['-dnsseed=0', '-fixedseeds=0'])
assert time.time() - start < 60
self.stop_node(0)
@ -197,13 +205,14 @@ class ConfArgsTest(BitcoinTestFramework):
start = int(time.time())
with self.nodes[0].assert_debug_log(expected_msgs=[
"Loaded 0 addresses from peers.dat",
"DNS seeding disabled"]):
self.start_node(0, extra_args=['-dnsseed=0', '-addnode=fakenodeaddr -mocktime={}'.format(start)])
"DNS seeding disabled",
]):
self.start_node(0, extra_args=['-dnsseed=0', '-fixedseeds=1', '-addnode=fakenodeaddr', f'-mocktime={start}'])
with self.nodes[0].assert_debug_log(expected_msgs=[
"Adding fixed seeds as 60 seconds have passed and addrman is empty"]):
"Adding fixed seeds as 60 seconds have passed and addrman is empty",
]):
self.nodes[0].setmocktime(start + 65)
def run_test(self):
self.test_log_buffer()
self.test_args_log()

1
test/functional/test_framework/util.py
View File

@ -368,6 +368,7 @@ def write_config(config_path, *, n, chain, extra_config=""):
f.write("keypool=1\n")
f.write("discover=0\n")
f.write("dnsseed=0\n")
f.write("fixedseeds=0\n")
f.write("listenonion=0\n")
f.write("printtoconsole=0\n")
f.write("upnp=0\n")