Add unittest framework for Yardstick API

JIRA: YARDSTICK-538

Currently it is hard to test API, So I add a base class as flask
document do.
In this framework I will mock a temp sqlite database and a server.

Change-Id: If881233cb22655617c07ad018201b8ee08492d06
Signed-off-by: chenjiankun <chenjiankun1@huawei.com>

5 files changed, 195 insertions, 0 deletions

diff --git a/tests/unit/apiserver/__init__.py b/tests/unit/apiserver/__init__.py
new file mode 100644
index 000000000..021415296
--- /dev/null
+++ b/tests/unit/apiserver/__init__.py
@@ -0,0 +1,35 @@
+from __future__ import absolute_import
+
+import os
+import unittest
+import tempfile
+
+from oslo_serialization import jsonutils
+
+from yardstick.common import constants as consts
+
+
+class APITestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.db_fd, self.db_path = tempfile.mkstemp()
+        consts.SQLITE = 'sqlite:///{}'.format(self.db_path)
+        from api import server
+
+        server.app.config['TESTING'] = True
+        self.app = server.app.test_client()
+
+        server.init_db()
+
+    def tearDown(self):
+        os.close(self.db_fd)
+        os.unlink(self.db_path)
+
+    def _post(self, url, data):
+        headers = {'Content-Type': 'application/json'}
+        resp = self.app.post(url, data=jsonutils.dumps(data), headers=headers)
+        return jsonutils.loads(resp.data)
+
+    def _get(self, url):
+        resp = self.app.get(url)
+        return jsonutils.loads(resp.data)
diff --git a/tests/unit/apiserver/resources/__init__.py b/tests/unit/apiserver/resources/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/unit/apiserver/resources/__init__.py
diff --git a/tests/unit/apiserver/resources/test_env_action.py b/tests/unit/apiserver/resources/test_env_action.py
new file mode 100644
index 000000000..e8f99b706
--- /dev/null
+++ b/tests/unit/apiserver/resources/test_env_action.py
@@ -0,0 +1,32 @@
+from __future__ import absolute_import
+
+import time
+import unittest
+
+from tests.unit.apiserver import APITestCase
+
+
+class EnvTestCase(APITestCase):
+
+    def test_create_grafana(self):
+        url = 'yardstick/env/action'
+        data = dict(action='createGrafanaContainer')
+        resp = self._post(url, data)
+
+        time.sleep(1)
+
+        task_id = resp['result']['task_id']
+        url = '/yardstick/asynctask?task_id={}'.format(task_id)
+        resp = self._get(url)
+
+        time.sleep(2)
+
+        self.assertTrue(u'status' in resp)
+
+
+def main():
+    unittest.main()
+
+
+if __name__ == '__main__':
+    main()
diff --git a/tests/unit/apiserver/utils/test_common.py b/tests/unit/apiserver/utils/test_common.py
new file mode 100644
index 000000000..acf6e41b1
--- /dev/null
+++ b/tests/unit/apiserver/utils/test_common.py
@@ -0,0 +1,66 @@
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+from __future__ import absolute_import
+import unittest
+
+from api.utils import common
+
+
+class TranslateToStrTestCase(unittest.TestCase):
+
+    def test_translate_to_str_unicode(self):
+        input_str = u'hello'
+        output_str = common.translate_to_str(input_str)
+
+        result = 'hello'
+        self.assertEqual(result, output_str)
+
+    def test_translate_to_str_dict_list_unicode(self):
+        input_str = {
+            u'hello': {u'hello': [u'world']}
+        }
+        output_str = common.translate_to_str(input_str)
+
+        result = {
+            'hello': {'hello': ['world']}
+        }
+        self.assertEqual(result, output_str)
+
+
+class GetCommandListTestCase(unittest.TestCase):
+
+    def test_get_command_list_no_opts(self):
+        command_list = ['a']
+        opts = {}
+        args = 'b'
+        output_list = common.get_command_list(command_list, opts, args)
+
+        result_list = ['a', 'b']
+        self.assertEqual(result_list, output_list)
+
+    def test_get_command_list_with_opts_args(self):
+        command_list = ['a']
+        opts = {
+            'b': 'c',
+            'task-args': 'd'
+        }
+        args = 'e'
+
+        output_list = common.get_command_list(command_list, opts, args)
+
+        result_list = ['a', 'e', '--b', '--task-args', 'd']
+        self.assertEqual(result_list, output_list)
+
+
+def main():
+    unittest.main()
+
+
+if __name__ == '__main__':
+    main()
diff --git a/tests/unit/apiserver/utils/test_influx.py b/tests/unit/apiserver/utils/test_influx.py
new file mode 100644
index 000000000..aff0cab5c
--- /dev/null
+++ b/tests/unit/apiserver/utils/test_influx.py
@@ -0,0 +1,62 @@
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+from __future__ import absolute_import
+import unittest
+import mock
+
+from api.utils import influx
+
+import six.moves.configparser as ConfigParser
+
+
+class GetDataDbClientTestCase(unittest.TestCase):
+
+    @mock.patch('api.utils.influx.ConfigParser')
+    def test_get_data_db_client_dispatcher_not_influxdb(self, mock_parser):
+        mock_parser.ConfigParser().get.return_value = 'file'
+        # reset exception to avoid
+        # TypeError: catching classes that do not inherit from BaseException
+        mock_parser.NoOptionError = ConfigParser.NoOptionError
+        try:
+            influx.get_data_db_client()
+        except Exception as e:
+            self.assertIsInstance(e, RuntimeError)
+
+
+class GetIpTestCase(unittest.TestCase):
+
+    def test_get_url(self):
+        url = 'http://localhost:8086/hello'
+        output = influx._get_ip(url)
+
+        result = 'localhost'
+        self.assertEqual(result, output)
+
+
+class QueryTestCase(unittest.TestCase):
+
+    @mock.patch('api.utils.influx.ConfigParser')
+    def test_query_dispatcher_not_influxdb(self, mock_parser):
+        mock_parser.ConfigParser().get.return_value = 'file'
+        # reset exception to avoid
+        # TypeError: catching classes that do not inherit from BaseException
+        mock_parser.NoOptionError = ConfigParser.NoOptionError
+        try:
+            sql = 'select * form tasklist'
+            influx.query(sql)
+        except Exception as e:
+            self.assertIsInstance(e, RuntimeError)
+
+
+def main():
+    unittest.main()
+
+
+if __name__ == '__main__':
+    main()