Merge pull request #42515 from rhcs-dashboard/decouple-unit-tests-from-build-dir

mgr/dashboard: backend unit tests: decouple from build dir

Reviewed-by: Waad Alkhoury <walkhour@redhat.com>
Reviewed-by: Alfonso Martínez <almartin@redhat.com>
Reviewed-by: Avan Thakkar <athakkar@redhat.com>

src/pybind/mgr/dashboard/__init__.py

@@ -37,9 +37,6 @@ else:
     import logging
     logging.basicConfig(level=logging.DEBUG)
     logging.root.handlers[0].setLevel(logging.DEBUG)
-    build_dir = os.path.abspath('../../../../build')
-    os.environ['PATH'] = '{}:{}'.format(os.path.join(build_dir, 'bin'),
-                                        os.environ['PATH'])
     import sys
 
     # Used to allow the running of a tox-based yml doc generator from the dashboard directory
@@ -49,10 +46,9 @@ else:
     from tests import mock  # type: ignore
 
     mgr = mock.Mock()
-    mgr.get_frontend_path.side_effect = \
-        lambda: os.path.join(build_dir,
-                             'src/pybind/mgr/dashboard',
-                             'frontend/dist')
+    mgr.get_frontend_path.return_value = os.path.abspath(os.path.join(
+        os.path.dirname(__file__),
+        'frontend/dist'))
 
 # DO NOT REMOVE: required for ceph-mgr to load a module
 from .module import Module, StandbyModule  # noqa: F401