tests: add CLI query tests

[babeltrace.git] / tests / data / cli / query / bt_plugin_query.py

diff --git a/tests/data/cli/query/bt_plugin_query.py b/tests/data/cli/query/bt_plugin_query.py
new file mode 100644 (file)
index 0000000..65dcfa8
--- /dev/null
+++ b/tests/data/cli/query/bt_plugin_query.py
@@ -0,0 +1,35 @@
+#
+# Copyright (C) 2019 EfficiOS Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; only version 2
+# of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+
+import bt2
+from cli_params_to_string import to_string
+
+
+@bt2.plugin_component_class
+class SourceWithQueryThatPrintsParams(
+    bt2._UserSourceComponent, message_iterator_class=bt2._UserMessageIterator
+):
+    @classmethod
+    def _user_query(cls, executor, obj, params, method_obj):
+        if obj == 'please-fail':
+            raise ValueError('catastrophic failure')
+
+        return obj + ':' + to_string(params)
+
+
+bt2.register_plugin(__name__, "query")