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implemented --last-failed-no-failures

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This commit is contained in:
Brian Maissy
2018-03-10 22:45:45 +02:00
parent d6ddeb395b
commit d2e533b8a3
4 changed files with 70 additions and 18 deletions
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_pytest/cacheprovider.py
+29 -18
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@@ -112,11 +112,12 @@ class LFPlugin(object):
self.active = any(config.getoption(key) for key in active_keys)
self.lastfailed = config.cache.get("cache/lastfailed", {})
self._previously_failed_count = None
self._no_failures_behavior = self.config.getoption('last_failed_no_failures')
def pytest_report_collectionfinish(self):
if self.active:
if not self._previously_failed_count:
mode = "run all (no recorded failures)"
mode = "run {} (no recorded failures)".format(self._no_failures_behavior)
else:
noun = 'failure' if self._previously_failed_count == 1 else 'failures'
suffix = " first" if self.config.getoption(
@@ -144,24 +145,28 @@ class LFPlugin(object):
self.lastfailed[report.nodeid] = True
def pytest_collection_modifyitems(self, session, config, items):
if self.active and self.lastfailed:
previously_failed = []
previously_passed = []
for item in items:
if item.nodeid in self.lastfailed:
previously_failed.append(item)
if self.active:
if self.lastfailed:
previously_failed = []
previously_passed = []
for item in items:
if item.nodeid in self.lastfailed:
previously_failed.append(item)
else:
previously_passed.append(item)
self._previously_failed_count = len(previously_failed)
if not previously_failed:
# running a subset of all tests with recorded failures outside
# of the set of tests currently executing
return
if self.config.getoption("lf"):
items[:] = previously_failed
config.hook.pytest_deselected(items=previously_passed)
else:
previously_passed.append(item)
self._previously_failed_count = len(previously_failed)
if not previously_failed:
# running a subset of all tests with recorded failures outside
# of the set of tests currently executing
return
if self.config.getoption("lf"):
items[:] = previously_failed
config.hook.pytest_deselected(items=previously_passed)
else:
items[:] = previously_failed + previously_passed
items[:] = previously_failed + previously_passed
elif self._no_failures_behavior == 'none':
config.hook.pytest_deselected(items=items)
items[:] = []
def pytest_sessionfinish(self, session):
config = self.config
@@ -230,6 +235,12 @@ def pytest_addoption(parser):
parser.addini(
"cache_dir", default='.pytest_cache',
help="cache directory path.")
group.addoption(
'--lfnf', '--last-failed-no-failures', action='store',
dest='last_failed_no_failures', choices=('all', 'none'), default='all',
help='change the behavior when no test failed in the last run or no '
'information about the last failures was found in the cache'
)
def pytest_cmdline_main(config):