[PATCH 2 of 6 py3 v4] py3: add a test that proves %include and missing-extension code works

[Augie Fackler]

# HG changeset patch
# User Augie Fackler <raf at durin42.com>
# Date 1488567128 18000
#      Fri Mar 03 13:52:08 2017 -0500
# Node ID 4e079d87982a89c789565b0ff83393d439fc10f6
# Parent  f498eb177f8d15d967f53ccc2a37fad5a2b785a4
py3: add a test that proves %include and missing-extension code works

diff --git a/tests/test-check-py3-commands.t b/tests/test-check-py3-commands.t
--- a/tests/test-check-py3-commands.t
+++ b/tests/test-check-py3-commands.t
@@ -12,3 +12,14 @@ The full traceback is hidden to have a s
   warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
   debuginstall
   TypeError: Can't convert 'bytes' object to str implicitly
+
+  $ cat > included-hgrc <<EOF
+  > [extensions]
+  > babar = imaginary_elephant
+  > EOF
+  $ cat >> $HGRCPATH <<EOF
+  > %include $TESTTMP/included-hgrc
+  > EOF
+  $ $PYTHON3 `which hg` version | tail -1
+  *** failed to import extension babar from imaginary_elephant: *: 'imaginary_elephant' (glob)
+  warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.