[Findit] don't included skipped or unknown tests in swarming tasks into failed tests.

appengine/findit/waterfall/swarming_tasks_to_try_job_pipeline.py

Index: appengine/findit/waterfall/swarming_tasks_to_try_job_pipeline.py
diff --git a/appengine/findit/waterfall/swarming_tasks_to_try_job_pipeline.py b/appengine/findit/waterfall/swarming_tasks_to_try_job_pipeline.py
index 912dd2f9df6762bd27efaabdfef46cbafdee0b65..a76dd70f30df6ad6fe5cfc14726e5a9019519539 100644
--- a/appengine/findit/waterfall/swarming_tasks_to_try_job_pipeline.py
+++ b/appengine/findit/waterfall/swarming_tasks_to_try_job_pipeline.py
@@ -13,6 +13,31 @@ from waterfall.trigger_swarming_task_pipeline import TriggerSwarmingTaskPipeline
 from waterfall.try_job_type import TryJobType
 
 
+_PRE_TEST_PREFIX = 'PRE_'
+
+
+def _RemoveAnyPrefixes(tests):
+  """Remove prefixes from test names.
+
+  Args:
+    tests (list): A list of tests, eg: ['suite1.PRE_test1', 'suite2.test2'].
+
+  Returns:
+    base_tests (list): A list of base tests, eg:
+        ['suite1.test1', 'suite2.test2'].
+  """
+  base_tests = []
+  for test in tests:
+    base_test = test
+    pre_position = test.find(_PRE_TEST_PREFIX)

[stgao, 2016/06/03 06:59:40]

What if the test is "a_PRE_b.PRE_test"?

[chanli, 2016/06/06 22:41:29]

Done.

+    while pre_position > -1:
+      base_test = (base_test[: pre_position] +
+                   base_test[pre_position+len(_PRE_TEST_PREFIX):])
+      pre_position = base_test.find(_PRE_TEST_PREFIX)
+    base_tests.append(base_test)
+  return base_tests
+
+
 class SwarmingTasksToTryJobPipeline(BasePipeline):
   """Root Pipeline to start swarming tasks and possible try job on the build."""
 
@@ -26,13 +51,18 @@ class SwarmingTasksToTryJobPipeline(BasePipeline):
     # ProcessSwarmingTaskResultPipeline.
     # The format would be [('step1', {'flaky_tests': ['test1', ..], ..}), ..]
     classified_tests_by_step = []
+    targeted_base_tests = {}
 
     if try_job_type == TryJobType.TEST:
       for step_name, tests in targeted_tests.iteritems():
+        base_tests = _RemoveAnyPrefixes(tests)
+        targeted_base_tests[step_name] = base_tests
+
         if not tests:  # Skip non-swarming tests.
           continue
+        # Triggers swarming task for the base_tests.
         task_id = yield TriggerSwarmingTaskPipeline(
-            master_name, builder_name, build_number, step_name, tests)
+            master_name, builder_name, build_number, step_name, base_tests)
         step_future = yield ProcessSwarmingTaskResultPipeline(
             master_name, builder_name, build_number, step_name, task_id)
         logging_str = (
@@ -44,5 +74,5 @@ class SwarmingTasksToTryJobPipeline(BasePipeline):
    # Waits until classified_tests_by_step are ready.
     yield RunTryJobForReliableFailurePipeline(
         master_name, builder_name, build_number, good_revision,
-        bad_revision, blame_list, try_job_type, compile_targets, targeted_tests,
-        suspected_cls, *classified_tests_by_step)
+        bad_revision, blame_list, try_job_type, compile_targets,
+        targeted_base_tests, suspected_cls, *classified_tests_by_step)