#!/usr/bin/env python import sys import subprocess failed = False _help = '''claptests 0.0.1 Kevin K. tests clap library USAGE: \tclaptests [POSITIONAL] [FLAGS] [OPTIONS] [SUBCOMMANDS] FLAGS: -f, --flag tests flags -F tests flags with exclusions -h, --help Prints help information -v, --version Prints version information OPTIONS: -o, --option ... tests options --long-option-2 tests long options with exclusions -O tests options with specific value sets [values: fast slow] POSITIONAL ARGUMENTS: positional tests positionals positional2 tests positionals with exclusions positional3... tests positionals with specific values [values: emacs vi] SUBCOMMANDS: help Prints this message subcmd tests subcommands''' _excluded = '''The argument --flag cannot be used with -F USAGE: \tclaptests [positional2] -F --long-option-2 For more information try --help''' _excluded_l = '''The argument -f cannot be used -F USAGE: \tclaptests [positional2] -F --long-option-2 For more information try --help''' _required = '''The following required arguments were not supplied: \t[positional2] \t--long-option-2 USAGE: \tclaptests [positional2] -F --long-option-2 For more information try --help''' _fop = '''flag present 1 times option present 1 times with value: some An option: some positional present with value: value flag2 NOT present option2 maybe present with value of: Nothing positional2 maybe present with value of: Nothing option3 NOT present positional3 NOT present option present 1 times with value: some An option: some positional present with value: value subcmd NOT present''' _f2op = '''flag present 2 times option present 1 times with value: some An option: some positional present with value: value flag2 NOT present option2 maybe present with value of: Nothing positional2 maybe present with value of: Nothing option3 NOT present positional3 NOT present option present 1 times with value: some An option: some positional present with value: value subcmd NOT present''' _o2p = '''flag NOT present option present 2 times with value: some An option: some An option: other positional present with value: value flag2 NOT present option2 maybe present with value of: Nothing positional2 maybe present with value of: Nothing option3 NOT present positional3 NOT present option present 2 times with value: some An option: some An option: other positional present with value: value subcmd NOT present''' _schelp = '''claptests-subcmd 0.1 Kevin K. tests subcommands USAGE: \tclaptests subcmd [POSITIONAL] [FLAGS] [OPTIONS] FLAGS: -h, --help Prints help information -f, --flag tests flags -v, --version Prints version information OPTIONS: -o, --option ... tests options POSITIONAL ARGUMENTS: scpositional tests positionals''' _scfop = '''flag NOT present option NOT present positional NOT present flag2 NOT present option2 maybe present with value of: Nothing positional2 maybe present with value of: Nothing option3 NOT present positional3 NOT present option NOT present positional NOT present subcmd present scflag present 1 times scoption present with value: some An scoption: some scpositional present with value: value''' _scf2op = '''flag NOT present option NOT present positional NOT present flag2 NOT present option2 maybe present with value of: Nothing positional2 maybe present with value of: Nothing option3 NOT present positional3 NOT present option NOT present positional NOT present subcmd present scflag present 2 times scoption present with value: some An scoption: some scpositional present with value: value''' _bin = './target/release/claptests' cmds = {'help short: ': ['{} -h'.format(_bin), _help], 'help long: ': ['{} --help'.format(_bin), _help], 'help subcmd: ': ['{} help'.format(_bin), _help], 'excluded first: ': ['{} -f -F'.format(_bin), _excluded], 'excluded last: ': ['{} -F -f'.format(_bin), _excluded_l], 'missing required: ': ['{} -F'.format(_bin), _required], 'F2(ll),O(s),P: ': ['{} value --flag --flag -o some'.format(_bin), _f2op], 'F2(ss),O(s),P: ': ['{} value -f -f -o some'.format(_bin), _f2op], 'O2(ll)P: ': ['{} value --option some --option other'.format(_bin), _o2p], 'O2(l=l=)P: ': ['{} value --option=some --option=other'.format(_bin), _o2p], 'O2(ss)P: ': ['{} value -o some -o other'.format(_bin), _o2p], 'F2(s2),O(s),P: ': ['{} value -ff -o some'.format(_bin), _f2op], 'F(s),O(s),P: ': ['{} value -f -o some'.format(_bin), _fop], 'F(l),O(l),P: ': ['{} value --flag --option some'.format(_bin), _fop], 'F(l),O(l=),P: ': ['{} value --flag --option=some'.format(_bin), _fop], 'sc help short: ': ['{} subcmd -h'.format(_bin), _schelp], 'sc help long: ': ['{} subcmd --help'.format(_bin), _schelp], 'scF(l),O(l),P: ': ['{} subcmd value --flag --option some'.format(_bin), _scfop], 'scF(l),O(s),P: ': ['{} subcmd value --flag -o some'.format(_bin), _scfop], 'scF(l),O(l=),P: ': ['{} subcmd value --flag --option=some'.format(_bin), _scfop], 'scF(s),O(l),P: ': ['{} subcmd value -f --option some'.format(_bin), _scfop], 'scF(s),O(s),P: ': ['{} subcmd value -f -o some'.format(_bin), _scfop], 'scF(s),O(l=),P: ': ['{} subcmd value -f --option=some'.format(_bin), _scfop], 'scF2(s),O(l),P: ': ['{} subcmd value -ff --option some'.format(_bin), _scf2op], 'scF2(s),O(s),P: ': ['{} subcmd value -ff -o some'.format(_bin), _scf2op], 'scF2(s),O(l=),P: ': ['{} subcmd value -ff --option=some'.format(_bin), _scf2op], 'scF2(l2),O(l),P: ': ['{} subcmd value --flag --flag --option some'.format(_bin), _scf2op], 'scF2(l2),O(s),P: ': ['{} subcmd value --flag --flag -o some'.format(_bin), _scf2op], 'scF2(l2),O(l=),P: ': ['{} subcmd value --flag --flag --option=some'.format(_bin), _scf2op], 'scF2(s2),O(l),P: ': ['{} subcmd value -f -f --option some'.format(_bin), _scf2op], 'scF2(s2),O(s),P: ': ['{} subcmd value -f -f -o some'.format(_bin), _scf2op], 'scF2(s2),O(l=),P: ': ['{} subcmd value -f -f --option=some'.format(_bin), _scf2op] } def pass_fail(name, check, good): global failed print(name, end='') if check == good: print('Pass') return failed = True print('Fail\n\tShould be: \n{}\n\tBut is: \n{}'.format(good, check)) def main(): for cmd, cmd_v in cmds.items(): with subprocess.Popen(cmd_v[0], shell=True, stdout=subprocess.PIPE, universal_newlines=True) as proc: out = proc.communicate()[0].strip() pass_fail(cmd, out, cmd_v[1]) if failed: print('One or more tests failed') return 1 print('All tests passed!') if __name__ == '__main__': sys.exit(main())