Waterfall components of regression range finder.

appengine/findit/waterfall/test/process_base_swarming_task_result_pipeline_test.py

+import datetime
+
+from waterfall.test import wf_testcase
+from waterfall.process_base_swarming_task_result_pipeline import (
+    ProcessBaseSwarmingTaskResultPipeline)
+
+class ProcessBaseSwarmingTaskResultPipelineTest(wf_testcase.WaterfallTestCase):
+  def setUp(self):
+    super(ProcessBaseSwarmingTaskResultPipelineTest, self).setUp()
+    self.pipeline = ProcessBaseSwarmingTaskResultPipeline()
+    self.master_name = 'm'
+    self.builder_name = 'b'
+    self.build_number = 121
+    self.step_name = 'abc_tests on platform'
+    self.test_name = 'test'
+
+  def testConvertDateTime(self):
+    fmt = '%Y-%m-%dT%H:%M:%S.%f'
+    time_string = '2016-02-10T18:32:06.538220'
+    test_time = self.pipeline._ConvertDateTime(time_string)
+    time = datetime.datetime.strptime(time_string, fmt)
+    self.assertEqual(test_time,time)

[lijeffrey, 2016/07/27 22:38:23]

nit: space after ,

[caiw, 2016/07/27 23:51:33]

Done.

+
+  def testConvertDateTimeNone(self):
+    time_string = ''
+    test_time = self.pipeline._ConvertDateTime(time_string)
+    self.assertIsNone(test_time)
+
+  def testConvertDateTimefailure(self):
+    time_string = 'fdjasklfdhjsakfhjdkalsf'

[lijeffrey, 2016/07/27 22:38:23]

lol. use 'abc' or something

[caiw, 2016/07/27 23:51:33]

Done.

+    try:
+      #pylint: disable=unused-variable
+      test_time = self.pipeline._ConvertDateTime(time_string)
+      self.assertEqual(1,2) # pragma: no cover

[lijeffrey, 2016/07/27 22:38:23]

what?

[caiw, 2016/07/27 23:51:33]

The idea is that if the code is working properly it won't get here.  I don't
know if this is the appropriate way to do this.

+    except ValueError:
+      pass