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#16522: Add FAIL_FAST flag to doctest.

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Patch by me, most of the work (doc and tests) by Daniel Urban.
This commit is contained in:
R David Murray 2012-11-21 15:09:21 -05:00
parent 90d3352da7
commit 5a9d706123
5 changed files with 69 additions and 4 deletions
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8
Lib/doctest.py
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@ -62,6 +62,7 @@ __all__ = [
'REPORT_NDIFF',
'REPORT_ONLY_FIRST_FAILURE',
'REPORTING_FLAGS',
'FAIL_FAST',
# 1. Utility Functions
# 2. Example & DocTest
'Example',
@ -150,11 +151,13 @@ REPORT_UDIFF = register_optionflag('REPORT_UDIFF')
REPORT_CDIFF = register_optionflag('REPORT_CDIFF')
REPORT_NDIFF = register_optionflag('REPORT_NDIFF')
REPORT_ONLY_FIRST_FAILURE = register_optionflag('REPORT_ONLY_FIRST_FAILURE')
FAIL_FAST = register_optionflag('FAIL_FAST')
REPORTING_FLAGS = (REPORT_UDIFF |
REPORT_CDIFF |
REPORT_NDIFF |
REPORT_ONLY_FIRST_FAILURE)
REPORT_ONLY_FIRST_FAILURE |
FAIL_FAST)
# Special string markers for use in `want` strings:
BLANKLINE_MARKER = '<BLANKLINE>'
@ -1342,6 +1345,9 @@ class DocTestRunner:
else:
assert False, ("unknown outcome", outcome)
if failures and self.optionflags & FAIL_FAST:
break
# Restore the option flags (in case they were modified)
self.optionflags = original_optionflags