add compute capacity/scale scenario

JIRA: YARDSTICK-271

This scenario reads hardware specification, including number of cpus, number of
cores, number of threads, available memory size and total cache size of a host.

Change-Id: Icb6c2e103f63fdd61be2461d25c1cf1f4115f161
Signed-off-by: JingLu5 <lvjing5@huawei.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/tests/unit/benchmark/scenarios/compute/test_computecapacity.py b/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
new file mode 100644
index 000000000..5745b7ec9
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/compute/test_computecapacity.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+
+##############################################################################
+# 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
+##############################################################################
+
+# Unittest for yardstick.benchmark.scenarios.compute.computecapacity.ComputeCapacity
+
+import mock
+import unittest
+import os
+import json
+
+from yardstick.benchmark.scenarios.compute import computecapacity
+
+SAMPLE_OUTPUT = '{"Cpu_number": "2", "Core_number": "24",\
+ "Memory_size": "263753976 kB", "Thread_number": "48",\
+ "Cache_size": "30720 KB"}'
+
+
+@mock.patch('yardstick.benchmark.scenarios.compute.computecapacity.ssh')
+class ComputeCapacityTestCase(unittest.TestCase):
+
+    def setUp(self):
+        self.ctx = {
+            'nodes': {
+                'host1': {
+                    'ip': '172.16.0.137',
+                    'user': 'cirros',
+                    'key_filename': "mykey.key",
+                    'password': "root"
+                },
+            }
+        }
+
+        self.result = {}
+
+    def test_capacity_successful_setup(self, mock_ssh):
+        c = computecapacity.ComputeCapacity({}, self.ctx)
+        mock_ssh.SSH().execute.return_value = (0, '', '')
+
+        c.setup()
+        self.assertIsNotNone(c.client)
+        self.assertTrue(c.setup_done)
+
+    def test_capacity_successful(self, mock_ssh):
+        c = computecapacity.ComputeCapacity({}, self.ctx)
+
+        mock_ssh.SSH().execute.return_value = (0, SAMPLE_OUTPUT, '')
+        c.run(self.result)
+        expected_result = json.loads(SAMPLE_OUTPUT)
+        self.assertEqual(self.result, expected_result)
+
+    def test_capacity_unsuccessful_script_error(self, mock_ssh):
+        c = computecapacity.ComputeCapacity({}, self.ctx)
+
+        mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
+        self.assertRaises(RuntimeError, c.run, self.result)