Merge branch 'ldoktor-mux-suite-tweaks'

Signed-off-by: NAmador Pahim <apahim@redhat.com>

optional_plugins/loader_yaml/avocado_loader_yaml/__init__.py

@@ -105,7 +105,10 @@ class YamlTestsuiteLoader(loader.TestLoader):
         for variant in mux_tree:
             params = parameters.AvocadoParams(variant, ["/run/*"],
                                               output.LOG_JOB.name)
-            reference = params.get("test_reference")
+            references = params.get("test_reference")
+            if not isinstance(references, (list, tuple)):
+                references = [references]
+            for reference in references:
                 test_loader = self._get_loader(params)
                 if not test_loader:
                     continue
@@ -116,6 +119,8 @@ class YamlTestsuiteLoader(loader.TestLoader):
                     test_loader.get_full_decorator_mapping())
                 name_prefix = params.get("mux_suite_test_name_prefix")
                 if _tests:
+                    if isinstance(name_prefix, list):
+                        name_prefix = "".join(name_prefix)
                     for tst in _tests:
                         if name_prefix:
                             tst[1]["name"] = name_prefix + tst[1]["name"]