add unit tests

bindings/python/test/test_sigar.py

@@ -0,0 +1,123 @@
+#!/usr/bin/env python
+#
+# Copyright (c) 2011 VMware, Inc.
+#
+# 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 unittest
+import os
+import sys
+
+#prepend PYTHONPATH to find sigar in build/
+from distutils.util import get_platform
+from distutils.sysconfig import get_python_version
+sys.path.insert(0, os.path.abspath(os.path.dirname(__file__)) + \
+                                   "/../build/lib." + get_platform() + "-" + get_python_version())
+
+import sigar
+
+class SigarTest(unittest.TestCase):
+
+    def setUp(self):
+        self.sigar = sigar.open()
+
+    def tearDown(self):
+        self.sigar.close()
+        self.sigar = None
+
+    def is_type(self, obj, cls):
+        return obj.__class__.__name__ == cls
+
+    def testCpuList(self):
+        retval = self.sigar.cpu_list()
+        self.assertTrue(isinstance(retval, tuple))
+        for cpu in retval:
+            self.assertTrue(self.is_type(cpu, "Cpu"))
+
+    def testCpuInfoList(self):
+        retval = self.sigar.cpu_info_list()
+        self.assertTrue(isinstance(retval, tuple))
+        for cpu in retval:
+            self.assertTrue(self.is_type(cpu, "CpuInfo"))
+
+    def testWhoList(self):
+        retval = self.sigar.who_list()
+        self.assertTrue(isinstance(retval, tuple))
+        for who in retval:
+            self.assertTrue(self.is_type(who, "Who"))
+
+    def testNetRouteList(self):
+        retval = self.sigar.net_connection_list(0)
+        self.assertTrue(isinstance(retval, tuple))
+        for conn in retval:
+            self.assertTrue(self.is_type(conn, "NetConnection"))
+
+    def testNetStat(self):
+        retval = self.sigar.net_stat(0)
+        self.assertTrue(self.is_type(retval, "NetStat"))
+
+    def testNetRoute(self):
+        retval = self.sigar.net_route_list()
+        self.assertTrue(isinstance(retval, tuple))
+        for route in retval:
+            self.assertTrue(self.is_type(route, "NetRoute"))
+
+    def testProcArgs(self):
+        retval = self.sigar.proc_args(os.getpid())
+        self.assertTrue(isinstance(retval, tuple))
+        self.assertTrue(retval > 1)
+        for arg in retval:
+            self.assertTrue(isinstance(arg, str))
+
+        self.assertEquals(retval, self.sigar.proc_args(str(os.getpid())))
+
+        self.assertEquals(retval, self.sigar.proc_args("$$"))
+
+        retval = self.sigar.proc_args("Pid.Pid.eq=" + str(os.getpid()))
+        self.assertTrue(isinstance(retval, tuple))
+
+    def testProcEnv(self):
+        retval = self.sigar.proc_env(os.getpid())
+        for k, v in os.environ.items():
+            self.assertEquals(v, retval[k])
+        for pid in self.sigar.proc_list("State.Name.eq=python"):
+            self.sigar.proc_env(pid)
+
+    def testProcList(self):
+        retval = self.sigar.proc_list()
+        self.assertTrue(isinstance(retval, tuple))
+        self.assertTrue(len(retval) > 1)
+        self.assertTrue(os.getpid() in retval)
+        self.assertTrue(os.getpid() in self.sigar.proc_list("State.Name.eq=python"))
+        self.assertTrue(os.getpid() in self.sigar.proc_list("State.Name.re=.*ython"))
+        self.assertFalse(os.getpid() in self.sigar.proc_list("State.Name.eq=ruby"))
+        try:
+            self.sigar.proc_list("Invalid.Query.xe=.*ython")
+            self.assertTrue(False)
+        except ValueError:
+            self.assertTrue(True)
+
+    def testPtql(self):
+        try:
+            self.sigar.proc_args("Invalid.Query.xe=.*ython")
+            self.assertTrue(False)
+        except ValueError:
+            self.assertTrue(True)
+
+    def testConstants(self):
+        self.assertEquals(sigar.IFF_UP, 0x1)
+        self.assertTrue(len(sigar.VERSION) >= 7)
+
+if __name__ == '__main__':
+    unittest.main()