[wmi] adding test for win32 event log.

tests/checks/fixtures/wmi/win32_ntlogevent

@@ -0,0 +1,10 @@
+EventCode 0
+EventIdentifier 0
+EventType 0
+InsertionStrings [insertionstring]
+Logfile Application
+Message SomeMessage
+SourceName MSQLSERVER
+TimeGenerated 20151224113047.000000-480
+User FooUser
+Type Error

tests/checks/mock/test_w32logevent.py

@@ -0,0 +1,36 @@
+# project
+from tests.core.test_wmi import TestCommonWMI
+from tests.checks.common import AgentCheckTest
+
+
+class W32LogEventTestCase(AgentCheckTest, TestCommonWMI):
+    CHECK_NAME = 'win32_event_log'
+
+    WIN_LOGEVENT_CONFIG = {
+        'host': ".",
+        'tags': ["mytag1", "mytag2"],
+        'sites': ["Default_Web_Site", "Failing site"],
+        'logfile': ["Application"],
+        'type': ["Error", "Warning"],
+        'source_name': ["MSSQLSERVER"]
+    }
+
+    def test_check(self):
+        """
+        Returns the right metrics and service checks
+        """
+        # Run check
+        config = {
+            'instances': [self.WIN_LOGEVENT_CONFIG]
+        }
+
+        self.run_check_twice(config)
+
+        # TODO: Test for events
+        self.assertEvent('SomeMessage', count=1,
+                         tags=self.WIN_LOGEVENT_CONFIG['tags'],
+                         msg_title='Application/MSQLSERVER',
+                         event_type='win32_log_event', alert_type='error',
+                         source_type_name='event viewer')
+
+        self.coverage_report()

tests/core/test_wmi.py

@@ -158,6 +158,9 @@ def ExecQuery(self, query, query_language, flags):
         if query == ("Select Name,State from Win32_Service WHERE Name = 'WSService' OR Name = 'WinHttpAutoProxySvc'"):
             results += load_fixture("win32_service_up", ("Name", "WinHttpAutoProxySvc"))
             results += load_fixture("win32_service_down", ("Name", "WSService"))
+        if query == ("Select Message,SourceName,TimeGenerated,Type,User,InsertionStrings,EventCode from Win32_NTLogEvent WHERE ( SourceName = 'MSSQLSERVER' ) "
+                     "AND ( Type = 'Warning' OR Type = 'Error' ) AND TimeGenerated >= '20151224113047.000000-480'"):
+            results += load_fixture("win32_ntlogevent")
 
         return results
 
@@ -190,6 +193,14 @@ def ConnectServer(self, *args, **kwargs):
 
     ConnectServer.call_count = _connect_call_count
 
+def to_time(wmi_ts):
+    "Just return any time struct"
+    return (2015, 12, 24, 11, 30, 47, 0, 0)
+
+def from_time(year=0, month=0, day=0, hours=0, minutes=0,
+            seconds=0, microseconds=0, timezone=0):
+    "Just return any WMI date"
+    return "20151224113047.000000-480"
 
 class TestCommonWMI(unittest.TestCase):
     """
@@ -205,6 +216,7 @@ def setUp(self):
         sys.modules['pywintypes'] = Mock()
         sys.modules['win32com'] = Mock()
         sys.modules['win32com.client'] = Mock(Dispatch=Dispatch)
+        sys.modules['wmi'] = Mock(from_time=from_time, to_time=to_time)
 
         from checks.libs.wmi import sampler
         WMISampler = partial(sampler.WMISampler, log)