[Tarantool-patches] [PATCH v1] Add option to update file with reference output

[Sergey Bronnikov]

On 11:01 Tue 24 Mar , Sergey Bronnikov wrote:
> In case of test failure test-run.py create a file .reject with actual
> test output and one need to move .reject file to .result manually when
> test has a valid behaviout. With option --update-ref-output test-run.py
> will do it automagically.
> 
> Fixes: #4654
> 
> GitHub branch: https://github.com/tarantool/test-run/tree/ligurio/gh-4654-update-ref-output
> 
> ---
>  lib/options.py |  8 ++++++++
>  lib/test.py    | 19 +++++++++++++++----
>  2 files changed, 23 insertions(+), 4 deletions(-)
> 
> diff --git a/lib/options.py b/lib/options.py
> index 8bacb4a..174a62f 100644
> --- a/lib/options.py
> +++ b/lib/options.py
> @@ -201,6 +201,14 @@ class Options:
>                  help="""Run the server under 'luacov'.
>                  Default: false.""")
>  
> +        parser.add_argument(
> +                "--update-ref-output",
> +                dest="update_reference_output",
> +                action="store_true",
> +                default=False,
> +                help="""Update file with reference output (.reject) in case of fail
> +                and set status pass. Default: false.""")
> +
>          # XXX: We can use parser.parse_intermixed_args() on
>          # Python 3.7 to understand commands like
>          # ./test-run.py foo --exclude bar baz
> diff --git a/lib/test.py b/lib/test.py
> index 3e93af3..396bb89 100644
> --- a/lib/test.py
> +++ b/lib/test.py
> @@ -15,6 +15,7 @@ except ImportError:
>      from StringIO import StringIO
>  
>  import lib
> +from lib.options import Options
>  from lib.colorer import color_stdout
>  from lib.utils import non_empty_valgrind_logs
>  from lib.utils import print_tail_n
> @@ -242,23 +243,33 @@ class Test(object):
>              color_stdout("[ new ]\n", schema='test_new')
>          else:
>              has_result = os.path.exists(self.tmp_result)
> +            update_reference = lib.Options().args.update_reference_output
>              if has_result:
> -                shutil.copy(self.tmp_result, self.reject)
> -            short_status = 'fail'
> +                if update_reference:
> +                    reject_dest = self.result
> +                else:
> +                    reject_dest = self.reject
> +                shutil.copy(self.tmp_result, reject_dest)
> +            if update_reference:
> +                short_status = 'pass'
> +            else:
> +                short_status = 'fail'
>              color_stdout("[ fail ]\n", schema='test_fail')
>  
>              where = ""
>              if not self.is_crash_reported and not has_result:
>                  color_stdout('\nCannot open %s\n' % self.tmp_result,
>                               schema='error')
> -            elif not self.is_crash_reported and not self.is_executed_ok:
> +            elif not self.is_crash_reported and not self.is_executed_ok and \
> +                not update_reference:
>                  self.print_diagnostics(self.reject,
>                                         "Test failed! Output from reject file "
>                                         "{0}:\n".format(self.reject))
>                  server.print_log(15)
>                  where = ": test execution aborted, reason " \
>                          "'{0}'".format(diagnostics)
> -            elif not self.is_crash_reported and not self.is_equal_result:
> +            elif not self.is_crash_reported and not self.is_equal_result and \
> +                not update_reference:
>                  self.print_unidiff()
>                  server.print_log(15)
>                  where = ": wrong test output"
> -- 
> 2.23.0
> 
> 
> -- 
> sergeyb@

-- 
sergeyb@