1 files changed, 47 insertions, 0 deletions
diff --git a/tests/topotests/lib/fixtures.py b/tests/topotests/lib/fixtures.py
new file mode 100644
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+++ b/tests/topotests/lib/fixtures.py
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+# -*- coding: utf-8 eval: (yapf-mode 1) -*-
+#
+# August 27 2021, Christian Hopps <chopps@labn.net>
+#
+# Copyright (c) 2021, LabN Consulting, L.L.C. ("LabN")
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in all
+# copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+import lib.topojson as topojson
+import lib.topogen as topogen
+from lib.topolog import logger
+
+
+def tgen_json(request):
+    logger.info("Creating/starting topogen topology for %s", request.module.__name__)
+
+    tgen = topojson.setup_module_from_json(request.module.__file__)
+    yield tgen
+
+    logger.info("Stopping topogen topology for %s", request.module.__name__)
+    tgen.stop_topology()
+
+
+def topo(tgen):
+    """Make tgen json object available as test argument."""
+    return tgen.json_topo
+
+
+def tgen():
+    """Make global topogen object available as test argument."""
+    return topogen.get_topogen()