Index: client/tests/wb_kupdate/wb_kupdate_unittest.py |
diff --git a/client/tests/wb_kupdate/wb_kupdate_unittest.py b/client/tests/wb_kupdate/wb_kupdate_unittest.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..84092ed699c9e253112ac4348111330bd77471ce |
--- /dev/null |
+++ b/client/tests/wb_kupdate/wb_kupdate_unittest.py |
@@ -0,0 +1,105 @@ |
+#!/usr/bin/python |
+ |
+import common |
+import datetime |
+import logging |
+import os |
+import time |
+import unittest |
+from autotest_lib.client.bin import test |
+from autotest_lib.client.bin import utils |
+from autotest_lib.client.common_lib import error |
+from autotest_lib.client.common_lib.test_utils import mock |
+from autotest_lib.client.tests.wb_kupdate import wb_kupdate |
+ |
+class WbKupdateUnitTest(unittest.TestCase): |
+ def setUp(self): |
+ """Set up all required variables for the Unittest. |
+ """ |
+ self._logger = logging.getLogger() |
+ self._wbkupdate_obj = WbKupdateSubclass() |
+ self._god = mock.mock_god() |
+ |
+ def test_needs_more_time(self): |
+ """Tests the _needs_more_time method. |
+ """ |
+ self._logger.info('Testing the "_needs_more_time" method.') |
+ |
+ # Obvious failure - since start_time < start_time + 1. |
+ self.assertTrue(self._wbkupdate_obj._needs_more_time( |
+ start_time=datetime.datetime.now(), |
+ duration=1)) |
+ |
+ # Check if 1 minute has elapsed since start_time. |
+ self.assertFalse(self._wbkupdate_obj._needs_more_time( |
+ start_time=datetime.datetime.now(), |
+ duration=1, |
+ _now=datetime.datetime.now() + datetime.timedelta(seconds=60))) |
+ |
+ def test_wait_until_data_flushed_pass(self): |
+ """Tests the _wait_until_data_flushed method. |
+ |
+ This tests the "success" code path. |
+ """ |
+ self._logger.info('Testing the "_wait_until_data_flushed" method - ' |
+ 'Success code path.') |
+ |
+ # Creating stubs for required methods. |
+ self._god.stub_function(self._wbkupdate_obj, |
+ "_get_disk_usage") |
+ |
+ # Setting default return values for stub functions. |
+ # Setting the initial size of the file. |
+ self._wbkupdate_obj._get_disk_usage.expect_call('').and_return(10) |
+ # Returning the same file size - forcing code path to enter loop. |
+ self._wbkupdate_obj._get_disk_usage.expect_call('').and_return(10) |
+ # Returning a greater file size - exiting the while loop. |
+ self._wbkupdate_obj._get_disk_usage.expect_call('').and_return(11) |
+ |
+ # Call the method. |
+ self._wbkupdate_obj._wait_until_data_flushed(datetime.datetime.now(), |
+ 1) |
+ |
+ # Ensure all stubbed methods called. |
+ self._god.check_playback() |
+ |
+ |
+ def test_wait_until_data_flushed_fail(self): |
+ """Tests the _wait_until_data_flushed method. |
+ |
+ This tests the "failure" code path. |
+ """ |
+ self._logger.info('Testing the "_wait_until_data_flushed" method - ' |
+ 'Failure code path.') |
+ # Creating stubs for required methods. |
+ self._god.stub_function(self._wbkupdate_obj, |
+ "_get_disk_usage") |
+ |
+ # Setting default return values for stub functions. |
+ # Setting the initial size of the file. |
+ self._wbkupdate_obj._get_disk_usage.expect_call('').and_return(10) |
+ # Returning the same file size - forcing code path to enter loop. |
+ self._wbkupdate_obj._get_disk_usage.expect_call('').and_return(10) |
+ |
+ # Call the method. |
+ self.assertRaises(error.TestError, |
+ self._wbkupdate_obj._wait_until_data_flushed, |
+ start_time=datetime.datetime.now(), |
+ max_wait_time=0) |
+ |
+ # Ensure all stubbed methods called. |
+ self._god.check_playback() |
+ |
+ |
+class WbKupdateSubclass(wb_kupdate.wb_kupdate): |
+ """Sub-classing the wb_kupdate class. |
+ """ |
+ def __init__(self): |
+ """Empty constructor. |
+ """ |
+ # Create all test defaults. |
+ self.initialize() |
+ |
+ |
+if __name__ == '__main__': |
+ unittest.main() |