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test/functional/feature_help.py
| Show All 31 Lines | def get_node_output(self, *, ret_code_expected): | ||||
| self.nodes[0].process = None | self.nodes[0].process = None | ||||
| self.nodes[0].rpc_connected = False | self.nodes[0].rpc_connected = False | ||||
| self.nodes[0].rpc = None | self.nodes[0].rpc = None | ||||
| return out, err | return out, err | ||||
| def run_test(self): | def run_test(self): | ||||
| self.log.info("Start bitcoin with -h for help text") | self.log.info("Start bitcoin with -h for help text") | ||||
| self.nodes[0].start(extra_args=['-h']) | self.nodes[0].start(extra_args=["-h"]) | ||||
| # 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(f"Help text received: {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(f"Version text received: {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( | self.log.info("Start bitcoind with -fakearg to make sure it does not start") | ||||
| "Start bitcoind with -fakearg to make sure it does not start") | self.nodes[0].start(extra_args=["-fakearg"]) | ||||
| self.nodes[0].start(extra_args=['-fakearg']) | |||||
| # 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(f"Error message received: {output[0:60]} (...)") | self.log.info(f"Error message received: {output[0:60]} (...)") | ||||
| if __name__ == '__main__': | if __name__ == "__main__": | ||||
| HelpTest().main() | HelpTest().main() | ||||