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##############################################################################
# Copyright (c) 2016 EMC and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
import os
import sqlite3
import unittest
from unittest import mock
from storperf.db.job_db import JobDB
from storperf.workloads.rr import rr
class JobDBTest(unittest.TestCase):
def setUp(self):
JobDB.db_name = __name__ + '.db'
try:
os.remove(JobDB.db_name)
except OSError:
pass
self.job = JobDB()
def tearDown(self):
try:
os.remove(JobDB.db_name)
except OSError:
pass
@mock.patch("uuid.uuid4")
def test_create_job(self, mock_uuid):
expected = "ABCDE-12345"
mock_uuid.side_effect = (expected,)
self.job.create_job_id()
actual = self.job.job_id
self.assertEqual(
expected, actual, "Did not expect: " + str(actual))
@mock.patch("uuid.uuid4")
def test_duplicate_job_generated(self, mock_uuid):
duplicate = "EDCBA-12345"
expected = "EDCBA-54321"
mock_uuid.side_effect = (duplicate, duplicate, expected,)
self.job.create_job_id()
self.job.create_job_id()
actual = self.job.job_id
self.assertEqual(
expected, actual, "Did not expect: " + str(actual))
@mock.patch("uuid.uuid4")
@mock.patch("calendar.timegm")
def test_start_job(self, mock_calendar, mock_uuid):
job_id = "ABCDE-12345"
start_time = "12345"
mock_calendar.side_effect = (start_time,)
mock_uuid.side_effect = (job_id,)
workload = rr()
db = sqlite3.connect(JobDB.db_name)
cursor = db.cursor()
row = cursor.execute(
"""select * from jobs
where job_id = ?
and workload = ?""",
(job_id, workload.fullname,))
self.assertEqual(None,
row.fetchone(),
"Should not have been a row in the db")
self.job.start_workload(workload)
cursor.execute(
"""select job_id, workload, start from jobs
where job_id = ?
and workload = ?""",
(job_id, workload.fullname,))
row = cursor.fetchone()
self.assertNotEqual(None, row, "Should be a row in the db")
self.assertEqual(job_id, row[0], "Did not expect " + str(row[0]))
self.assertEqual(
workload.fullname, row[1], "Did not expect " + str(row[1]))
self.assertEqual(start_time, row[2], "Did not expect " + str(row[2]))
@mock.patch("uuid.uuid4")
@mock.patch("calendar.timegm")
def test_end_job(self, mock_calendar, mock_uuid):
job_id = "ABCDE-12345"
start_time = "12345"
end_time = "54321"
mock_calendar.side_effect = (start_time, end_time,)
mock_uuid.side_effect = (job_id,)
workload = rr()
self.job.start_workload(workload)
self.job.end_workload(workload)
db = sqlite3.connect(JobDB.db_name)
cursor = db.cursor()
cursor.execute(
"""select job_id, workload, start, end from jobs
where job_id = ?
and workload = ?""",
(job_id, workload.fullname,))
row = cursor.fetchone()
self.assertNotEqual(None, row, "Should be a row in the db")
self.assertEqual(job_id, row[0], "Did not expect " + str(row[0]))
self.assertEqual(
workload.fullname, row[1], "Did not expect " + str(row[1]))
self.assertEqual(start_time, row[2], "Did not expect " + str(row[2]))
self.assertEqual(end_time, row[3], "Did not expect " + str(row[3]))
@mock.patch("uuid.uuid4")
@mock.patch("calendar.timegm")
def test_duplicate_start_job(self, mock_calendar, mock_uuid):
job_id = "ABCDE-12345"
start_time_1 = "12345"
start_time_2 = "12346"
mock_calendar.side_effect = (start_time_1, start_time_2)
mock_uuid.side_effect = (job_id,)
workload = rr()
db = sqlite3.connect(JobDB.db_name)
cursor = db.cursor()
self.job.start_workload(workload)
self.job.start_workload(workload)
cursor.execute(
"""select job_id, workload, start from jobs
where job_id = ?
and workload = ?""",
(job_id, workload.fullname,))
row = cursor.fetchone()
self.assertNotEqual(None, row, "Should be a row in the db")
self.assertEqual(job_id, row[0], "Did not expect " + str(row[0]))
self.assertEqual(
workload.fullname, row[1], "Did not expect " + str(row[1]))
self.assertEqual(start_time_2, row[2], "Did not expect " + str(row[2]))
@mock.patch("uuid.uuid4")
@mock.patch("calendar.timegm")
def test_end_job_without_start(self, mock_calendar, mock_uuid):
job_id = "ABCDE-12345"
start_time = "12345"
end_time = "54321"
mock_calendar.side_effect = (start_time, end_time,)
mock_uuid.side_effect = (job_id,)
workload = rr()
self.job.end_workload(workload)
db = sqlite3.connect(JobDB.db_name)
cursor = db.cursor()
cursor.execute(
"""select job_id, workload, start, end from jobs
where job_id = ?
and workload = ?""",
(job_id, workload.fullname,))
row = cursor.fetchone()
self.assertNotEqual(None, row, "Should be a row in the db")
self.assertEqual(job_id, row[0], "Did not expect " + str(row[0]))
self.assertEqual(
workload.fullname, row[1], "Did not expect " + str(row[1]))
# The start time is set to the same time as end if it was never set
# before
self.assertEqual(start_time, row[2], "Did not expect " + str(row[2]))
self.assertEqual(start_time, row[3], "Did not expect " + str(row[3]))
def test_job_params(self):
expected = {u"a": 1, u"b": 2}
self.job.job_id = "ABCD"
self.job.record_workload_params(expected)
actual = self.job.fetch_workload_params(self.job.job_id)
self.assertEqual(expected, actual)
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