added graphql service

Signed-off-by: Karma Dolkar <karmadolkar29@gmail.com>

bodhi/server/services/graphql.py

@@ -0,0 +1,34 @@
+# Copyright © 2020 Red Hat Inc., and others.
+#
+# This file is part of Bodhi.
+#
+# 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; either version 2
+# of the License, or (at your option) any later version.
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+"""Defines API endpoints related to GraphQL objects."""
+from cornice import Service
+
+graphql = Service(name='graphql', path='/graphql', description='graphql service')
+
+
+@graphql.get()
+def graphql_get(request):
+    """
+    Return "Hello World".
+
+    Args:
+        request (pyramid.Request): The current request.
+    Returns:
+        str: A string "Hello World".
+    """
+    return "Hello World"

bodhi/tests/server/services/test_graphql.py

@@ -0,0 +1,26 @@
+# Copyright © 2020 Red Hat, Inc. and others.
+#
+# This file is part of Bodhi.
+#
+# 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; either version 2
+# of the License, or (at your option) any later version.
+#
+# 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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+from bodhi.tests.server import base
+
+
+class TestGraphQLService(base.BasePyTestCase):
+    """This class contains tests for a /graphql endpoint"""
+    def test_get(self):
+        """Ensure that "Hello World" is returned"""
+        res = self.app.get('/graphql')
+        assert res.body == b'"Hello World"'