1 files changed, 126 insertions, 0 deletions
diff --git a/gae/webapp/src/scheduler/job_heartbeat_test.py b/gae/webapp/src/scheduler/job_heartbeat_test.py
new file mode 100644
index 0000000..c9f56a5
--- /dev/null
+++ b/gae/webapp/src/scheduler/job_heartbeat_test.py
@@ -0,0 +1,126 @@
+#!/usr/bin/env python
+#
+# Copyright (C) 2018 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+import datetime
+import unittest
+
+try:
+    from unittest import mock
+except ImportError:
+    import mock
+
+from webapp.src import vtslab_status as Status
+from webapp.src.proto import model
+from webapp.src.scheduler import job_heartbeat
+from webapp.src.scheduler import schedule_worker
+from webapp.src.testing import unittest_base
+
+
+class JobHeartbeatTest(unittest_base.UnitTestBase):
+    """Tests for PeriodicJobHeartBeat cron class.
+
+    Attributes:
+        testbed: A Testbed instance which provides local unit testing.
+        job_heartbeat: A mock job_heartbeat.PeriodicJobHeartBeat instance.
+    """
+
+    def setUp(self):
+        """Initializes test"""
+        super(JobHeartbeatTest, self).setUp()
+        # Mocking PeriodicJobHeartBeat and essential methods.
+        self.job_heartbeat = job_heartbeat.PeriodicJobHeartBeat(mock.Mock())
+        self.job_heartbeat.response = mock.Mock()
+        self.job_heartbeat.response.write = mock.Mock()
+
+    def testJobHearbeat(self):
+        """Asserts job heartbeat detects unavailable jobs."""
+        num_of_devices = 2
+        shards = 2
+
+        lab = self.GenerateLabModel()
+        lab.put()
+
+        devices = []
+        for _ in range(num_of_devices):
+            for i in range(shards):
+                device = self.GenerateDeviceModel(
+                    hostname=lab.hostname, product="product{}".format(i))
+                device.put()
+                devices.append(device)
+
+        schedules = []
+        for device in devices:
+            schedule = self.GenerateScheduleModel(
+                lab_model=lab, device_model=device, shards=shards)
+            schedule.put()
+            schedules.append(schedule)
+
+        for schedule in schedules:
+            build_dict = self.GenerateBuildModel(schedule)
+            for key in build_dict:
+                build_dict[key].put()
+
+        # Mocking ScheduleHandler and essential methods.
+        scheduler = schedule_worker.ScheduleHandler(mock.Mock())
+        scheduler.response = mock.Mock()
+        scheduler.response.write = mock.Mock()
+        scheduler.request.get = mock.MagicMock(return_value="")
+
+        # Creating jobs.
+        scheduler.post()
+        jobs = model.JobModel.query().fetch()
+        self.assertEqual(2, len(jobs))
+
+        # jobs[0] will get old enough so it will be timed out.
+        jobs[0].status = Status.JOB_STATUS_DICT["leased"]
+        jobs[0].timestamp = (datetime.datetime.now() - datetime.timedelta(
+            seconds=job_heartbeat.JOB_RESPONSE_TIMEOUT_SECONDS + 5))
+        jobs[0].heartbeat_stamp = (
+            datetime.datetime.now() - datetime.timedelta(
+                seconds=job_heartbeat.JOB_RESPONSE_TIMEOUT_SECONDS + 5))
+        jobs[0].put()
+
+        # jobs[1] will not exceed the timeout time.
+        jobs[1].status = Status.JOB_STATUS_DICT["leased"]
+        jobs[1].timestamp = (datetime.datetime.now() - datetime.timedelta(
+            seconds=job_heartbeat.JOB_RESPONSE_TIMEOUT_SECONDS - 5))
+        jobs[1].heartbeat_stamp = (
+            datetime.datetime.now() - datetime.timedelta(
+                seconds=job_heartbeat.JOB_RESPONSE_TIMEOUT_SECONDS - 5))
+        jobs[1].put()
+
+        # Creating jobs.
+        self.job_heartbeat.get()
+
+        # One job(job[0]) should be changed to infra-err status.
+        jobs = model.JobModel.query().fetch()
+        infra_error_jobs = [
+            x for x in jobs if x.status == Status.JOB_STATUS_DICT["infra-err"]
+        ]
+        self.assertEqual(len(infra_error_jobs), 1)
+
+        # job[0]'s devices should be changed to free scheduling status.
+        serials = infra_error_jobs[0].serial
+        devices = model.DeviceModel.query(
+            model.DeviceModel.serial.IN(serials)).fetch()
+        for device in devices:
+            self.assertEqual(device.scheduling_status,
+                              Status.DEVICE_SCHEDULING_STATUS_DICT["free"])
+
+
+if __name__ == "__main__":
+    unittest.main()