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test: use f-strings in feature_help.py

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fanquake 2021-06-11 14:24:51 +08:00
parent ff7e330999
commit e9ca8b254d
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1 changed files with 3 additions and 3 deletions
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test/functional/feature_help.py
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@ -40,14 +40,14 @@ class HelpTest(BitcoinTestFramework):
# Node should exit immediately and output help to stdout. # Node should exit immediately and output help to stdout.
output, _ = self.get_node_output(ret_code_expected=0) output, _ = self.get_node_output(ret_code_expected=0)
assert b'Options' in output assert b'Options' in output
self.log.info("Help text received: {} (...)".format(output[0:60])) self.log.info(f"Help text received: {output[0:60]} (...)")
self.log.info("Start bitcoin with -version for version information") self.log.info("Start bitcoin with -version for version information")
self.nodes[0].start(extra_args=['-version']) self.nodes[0].start(extra_args=['-version'])
# Node should exit immediately and output version to stdout. # Node should exit immediately and output version to stdout.
output, _ = self.get_node_output(ret_code_expected=0) output, _ = self.get_node_output(ret_code_expected=0)
assert b'version' in output assert b'version' in output
self.log.info("Version text received: {} (...)".format(output[0:60])) self.log.info(f"Version text received: {output[0:60]} (...)")
# Test that arguments not in the help results in an error # Test that arguments not in the help results in an error
self.log.info("Start bitcoind with -fakearg to make sure it does not start") self.log.info("Start bitcoind with -fakearg to make sure it does not start")
@ -55,7 +55,7 @@ class HelpTest(BitcoinTestFramework):
# Node should exit immediately and output an error to stderr # Node should exit immediately and output an error to stderr
_, output = self.get_node_output(ret_code_expected=1) _, output = self.get_node_output(ret_code_expected=1)
assert b'Error parsing command line arguments' in output assert b'Error parsing command line arguments' in output
self.log.info("Error message received: {} (...)".format(output[0:60])) self.log.info(f"Error message received: {output[0:60]} (...)")
if __name__ == '__main__': if __name__ == '__main__':