diff options
Diffstat (limited to 'yarn')
-rwxr-xr-x | yarn | 13 |
1 files changed, 13 insertions, 0 deletions
@@ -18,6 +18,7 @@ import cliapp +import collections import logging import os import re @@ -108,6 +109,7 @@ class YarnRunner(cliapp.Application): 'step %Index(step,steps): %String(step_name)') scenarios, implementations = self.parse_scenarios(args) + self.check_for_duplicate_scenario_names(scenarios) self.check_for_thens(scenarios) self.connect_implementations(scenarios, implementations) shell_prelude = self.load_shell_libraries() @@ -158,6 +160,17 @@ class YarnRunner(cliapp.Application): return block_parser.scenarios, block_parser.implementations + def check_for_duplicate_scenario_names(self, scenarios): + counts = collections.Counter() + for s in scenarios: + counts[s.name] += 1 + + duplicates = [name for name in counts if counts[name] > 1] + if duplicates: + duplist = ''.join(' %s\n' % name for name in duplicates) + raise cliapp.AppException( + 'There are scenarios with duplicate names:\n%s' % duplist) + def check_for_thens(self, scenarios): no_thens = [] for scenario in scenarios: |