[Test] Add test for simple app based on rally api

* Add functional test for simple app
  based on rally api

Change-Id: I9044805507b83639c7f75fe844997359486269c1

tests/ci/rally_app.py

@@ -0,0 +1,30 @@
+# Copyright 2016: Mirantis Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+"""Simple app based on rally api for testing porpuses"""
+
+import sys
+
+from rally import api as rapi
+
+
+def main():
+    api = rapi.API(config_args=sys.argv[1:])
+    print(len(api.task.list()))
+    return 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())

tests/functional/test_lib_api.py

@@ -0,0 +1,30 @@
+# Copyright 2016: Mirantis Inc.
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+import os
+import subprocess
+import unittest
+
+from tests.functional import utils
+
+
+class LibAPITestCase(unittest.TestCase):
+
+    def test_rally_lib(self):
+        rally = utils.Rally(force_new_db=True)
+        cdir = os.path.dirname(os.path.realpath(__file__))
+        app = os.path.join(cdir, "../ci/rally_app.py")
+        subprocess.check_output(
+            ["python", app, "--config-file", rally.config_filename])

tests/functional/utils.py

@@ -86,6 +86,7 @@ class Rally(object):
         self.tmp_dir = tempfile.mkdtemp()
         self.env = copy.deepcopy(os.environ)
         self.env["HOME"] = self.tmp_dir
+        self.config_filename = None
 
         if force_new_db or ("RCI_KEEP_DB" not in os.environ):
             config_filename = os.path.join(self.tmp_dir, "conf")
@@ -98,6 +99,7 @@ class Rally(object):
             self.args = ["rally", "--config-file", config_filename]
             subprocess.call(["rally-manage", "--config-file", config_filename,
                              "db", "recreate"], env=self.env)
+            self.config_filename = config_filename
         else:
             self.args = ["rally"]
             subprocess.call(["rally-manage", "db", "recreate"], env=self.env)