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Add comment on why realpath is needed

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Paweł Stradomski 2019-02-07 12:56:13 +01:00 committed by GitHub
parent 59e6fb94b5
commit 391dc549c0
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1 changed files with 3 additions and 0 deletions
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src/_pytest/config/__init__.py
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@ -408,6 +408,9 @@ class PytestPluginManager(PluginManager):
continue continue
conftestpath = parent.join("conftest.py") conftestpath = parent.join("conftest.py")
if conftestpath.isfile(): if conftestpath.isfile():
# Use realpath to avoid loading the same conftest twice
# with build systems that create build directories containing
# symlinks to actual files.
mod = self._importconftest(conftestpath.realpath()) mod = self._importconftest(conftestpath.realpath())
clist.append(mod) clist.append(mod)
self._dirpath2confmods[directory] = clist self._dirpath2confmods[directory] = clist