view tests/test-hghave.t @ 24722:02a5618e2fbf

revset: don't import discovery at module level

discovery.py imports a lot of the world. Pierre-Yves told me to move it
to a function-level import to avoid an import cycle in a future patch.

Testing that hghave does not crash when checking features

  $ "$TESTDIR/hghave" --test-features 2>/dev/null