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test: introduce TestNode.debug_log_bytes

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James O'Beirne 2021-12-10 14:23:18 -05:00
parent 587cbca826
commit a2fb62b632
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1 changed files with 6 additions and 3 deletions
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9
test/functional/test_framework/test_node.py
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@ -389,14 +389,17 @@ class TestNode():
def debug_log_path(self) -> Path:
return self.chain_path / 'debug.log'
def debug_log_bytes(self) -> int:
with open(self.debug_log_path, encoding='utf-8') as dl:
dl.seek(0, 2)
return dl.tell()
@contextlib.contextmanager
def assert_debug_log(self, expected_msgs, unexpected_msgs=None, timeout=2):
if unexpected_msgs is None:
unexpected_msgs = []
time_end = time.time() + timeout * self.timeout_factor
with open(self.debug_log_path, encoding='utf-8') as dl:
dl.seek(0, 2)
prev_size = dl.tell()
prev_size = self.debug_log_bytes()
yield