diff options
Diffstat (limited to 'test/functional/feature_help.py')
| -rwxr-xr-x | test/functional/feature_help.py | 43 |
1 files changed, 24 insertions, 19 deletions
diff --git a/test/functional/feature_help.py b/test/functional/feature_help.py index d38275a9ca..ed1d25c0d6 100755 --- a/test/functional/feature_help.py +++ b/test/functional/feature_help.py @@ -3,7 +3,6 @@ # Distributed under the MIT software license, see the accompanying # file COPYING or http://www.opensource.org/licenses/mit-license.php. """Verify that starting bitcoin with -h works as expected.""" -import subprocess from test_framework.test_framework import BitcoinTestFramework from test_framework.util import assert_equal @@ -17,41 +16,47 @@ class HelpTest(BitcoinTestFramework): self.add_nodes(self.num_nodes) # Don't start the node + def get_node_output(self, *, ret_code_expected): + ret_code = self.nodes[0].process.wait(timeout=5) + assert_equal(ret_code, ret_code_expected) + self.nodes[0].stdout.seek(0) + self.nodes[0].stderr.seek(0) + out = self.nodes[0].stdout.read() + err = self.nodes[0].stderr.read() + self.nodes[0].stdout.close() + self.nodes[0].stderr.close() + + # Clean up TestNode state + self.nodes[0].running = False + self.nodes[0].process = None + self.nodes[0].rpc_connected = False + self.nodes[0].rpc = None + + return out, err + def run_test(self): self.log.info("Start bitcoin with -h for help text") - self.nodes[0].start(extra_args=['-h'], stderr=subprocess.PIPE, stdout=subprocess.PIPE) + self.nodes[0].start(extra_args=['-h']) # Node should exit immediately and output help to stdout. - ret_code = self.nodes[0].process.wait(timeout=1) - assert_equal(ret_code, 0) - output = self.nodes[0].process.stdout.read() + output, _ = self.get_node_output(ret_code_expected=0) assert b'Options' in output self.log.info("Help text received: {} (...)".format(output[0:60])) - self.nodes[0].running = False self.log.info("Start bitcoin with -version for version information") - self.nodes[0].start(extra_args=['-version'], stderr=subprocess.PIPE, stdout=subprocess.PIPE) + self.nodes[0].start(extra_args=['-version']) # Node should exit immediately and output version to stdout. - ret_code = self.nodes[0].process.wait(timeout=1) - assert_equal(ret_code, 0) - output = self.nodes[0].process.stdout.read() + output, _ = self.get_node_output(ret_code_expected=0) assert b'version' in output self.log.info("Version text received: {} (...)".format(output[0:60])) # 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.nodes[0].start(extra_args=['-fakearg'], stderr=subprocess.PIPE, stdout=subprocess.PIPE) + self.nodes[0].start(extra_args=['-fakearg']) # Node should exit immediately and output an error to stderr - ret_code = self.nodes[0].process.wait(timeout=1) - assert_equal(ret_code, 1) - output = self.nodes[0].process.stderr.read() + _, output = self.get_node_output(ret_code_expected=1) assert b'Error parsing command line arguments' in output self.log.info("Error message received: {} (...)".format(output[0:60])) - # Clean up TestNode state - self.nodes[0].running = False - self.nodes[0].process = None - self.nodes[0].rpc_connected = False - self.nodes[0].rpc = None if __name__ == '__main__': HelpTest().main() |