Merge "Enable tempest multinode tests"
[functest.git] / functest / core / testcase.py
index 217f07e..a7dc47c 100644 (file)
 import logging
 import os
 
 import logging
 import os
 
+import prettytable
+
 import functest.utils.functest_utils as ft_utils
 import functest.utils.functest_utils as ft_utils
+import functest.utils.openstack_clean as os_clean
+import functest.utils.openstack_snapshot as os_snapshot
 
 __author__ = "Cedric Ollivier <cedric.ollivier@orange.com>"
 
 
 __author__ = "Cedric Ollivier <cedric.ollivier@orange.com>"
 
@@ -39,11 +43,46 @@ class TestCase(object):
         self.project_name = kwargs.get('project_name', 'functest')
         self.case_name = kwargs.get('case_name', '')
         self.criteria = kwargs.get('criteria', 100)
         self.project_name = kwargs.get('project_name', 'functest')
         self.case_name = kwargs.get('case_name', '')
         self.criteria = kwargs.get('criteria', 100)
-        self.result = ""
-        self.start_time = ""
-        self.stop_time = ""
+        self.result = 0
+        self.start_time = 0
+        self.stop_time = 0
+
+    def __str__(self):
+        try:
+            assert self.project_name
+            assert self.case_name
+            result = 'PASS' if(self.is_successful(
+                ) == TestCase.EX_OK) else 'FAIL'
+            msg = prettytable.PrettyTable(
+                header_style='upper', padding_width=5,
+                field_names=['test case', 'project', 'duration',
+                             'result'])
+            msg.add_row([self.case_name, self.project_name,
+                         self.get_duration(), result])
+            return msg.get_string()
+        except AssertionError:
+            self.__logger.error("We cannot print invalid objects")
+            return super(TestCase, self).__str__()
+
+    def get_duration(self):
+        """Return the duration of the test case.
+
+        Returns:
+            duration if start_time and stop_time are set
+            "XX:XX" otherwise.
+        """
+        try:
+            assert self.start_time
+            assert self.stop_time
+            if self.stop_time < self.start_time:
+                return "XX:XX"
+            return "{0[0]:02.0f}:{0[1]:02.0f}".format(divmod(
+                self.stop_time - self.start_time, 60))
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.error("Please run test before getting the duration")
+            return "XX:XX"
 
 
-    def check_result(self):
+    def is_successful(self):
         """Interpret the result of the test case.
 
         It allows getting the result of TestCase. It completes run()
         """Interpret the result of the test case.
 
         It allows getting the result of TestCase. It completes run()
@@ -57,7 +96,9 @@ class TestCase(object):
         """
         try:
             assert self.criteria
         """
         try:
             assert self.criteria
-            if isinstance(self.result, int) and isinstance(self.criteria, int):
+            assert self.result is not None
+            if (not isinstance(self.result, str) and
+                    not isinstance(self.criteria, str)):
                 if self.result >= self.criteria:
                     return TestCase.EX_OK
             else:
                 if self.result >= self.criteria:
                     return TestCase.EX_OK
             else:
@@ -123,7 +164,7 @@ class TestCase(object):
             assert self.case_name
             assert self.start_time
             assert self.stop_time
             assert self.case_name
             assert self.start_time
             assert self.stop_time
-            pub_result = 'PASS' if self.check_result(
+            pub_result = 'PASS' if self.is_successful(
                 ) == TestCase.EX_OK else 'FAIL'
             if ft_utils.push_results_to_db(
                     self.project_name, self.case_name, self.start_time,
                 ) == TestCase.EX_OK else 'FAIL'
             if ft_utils.push_results_to_db(
                     self.project_name, self.case_name, self.start_time,
@@ -137,3 +178,51 @@ class TestCase(object):
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("The results cannot be pushed to DB")
             return TestCase.EX_PUSH_TO_DB_ERROR
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("The results cannot be pushed to DB")
             return TestCase.EX_PUSH_TO_DB_ERROR
+
+    def create_snapshot(self):  # pylint: disable=no-self-use
+        """Save the testing environment before running test.
+
+        It can be overriden if resources must be listed running the
+        test case.
+
+        Returns:
+            TestCase.EX_OK
+        """
+        return TestCase.EX_OK
+
+    def clean(self):
+        """Clean the resources.
+
+        It can be overriden if resources must be deleted after
+        running the test case.
+        """
+
+
+class OSGCTestCase(TestCase):
+    """Model for single test case which requires an OpenStack Garbage
+    Collector."""
+
+    __logger = logging.getLogger(__name__)
+
+    def create_snapshot(self):
+        """Create a snapshot listing the OpenStack resources.
+
+        Returns:
+            TestCase.EX_OK if os_snapshot.main() returns 0.
+            TestCase.EX_RUN_ERROR otherwise.
+        """
+        try:
+            assert os_snapshot.main() == 0
+            self.__logger.info("OpenStack resources snapshot created")
+            return TestCase.EX_OK
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.exception("Cannot create the snapshot")
+            return TestCase.EX_RUN_ERROR
+
+    def clean(self):
+        """Clean the OpenStack resources."""
+        try:
+            assert os_clean.main() == 0
+            self.__logger.info("OpenStack resources cleaned")
+        except Exception:  # pylint: disable=broad-except
+            self.__logger.exception("Cannot clean the OpenStack resources")