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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""Tests for the Cocoa time implementation."""
from __future__ import unicode_literals
import decimal
import unittest
from dfdatetime import cocoa_time
class CocoaTimeEpochTest(unittest.TestCase):
"""Tests for the Cocoa time epoch."""
def testInitialize(self):
"""Tests the __init__ function."""
cocoa_time_epoch = cocoa_time.CocoaTimeEpoch()
self.assertIsNotNone(cocoa_time_epoch)
class CocoaTimeTest(unittest.TestCase):
"""Tests for the Cocoa timestamp."""
# pylint: disable=protected-access
def testProperties(self):
"""Tests the properties."""
cocoa_time_object = cocoa_time.CocoaTime(timestamp=395011845.0)
self.assertEqual(cocoa_time_object.timestamp, 395011845.0)
cocoa_time_object = cocoa_time.CocoaTime()
self.assertIsNone(cocoa_time_object.timestamp)
def testGetNormalizedTimestamp(self):
"""Tests the _GetNormalizedTimestamp function."""
cocoa_time_object = cocoa_time.CocoaTime(timestamp=395011845.0)
normalized_timestamp = cocoa_time_object._GetNormalizedTimestamp()
self.assertEqual(normalized_timestamp, decimal.Decimal('1373319045.0'))
cocoa_time_object = cocoa_time.CocoaTime()
normalized_timestamp = cocoa_time_object._GetNormalizedTimestamp()
self.assertIsNone(normalized_timestamp)
def testCopyFromDateTimeString(self):
"""Tests the CopyFromDateTimeString function."""
cocoa_time_object = cocoa_time.CocoaTime()
expected_timestamp = 394934400.0
cocoa_time_object.CopyFromDateTimeString('2013-07-08')
self.assertEqual(cocoa_time_object._timestamp, expected_timestamp)
expected_timestamp = 395011845.0
cocoa_time_object.CopyFromDateTimeString('2013-07-08 21:30:45')
self.assertEqual(cocoa_time_object._timestamp, expected_timestamp)
expected_timestamp = 395011845.546875
cocoa_time_object.CopyFromDateTimeString('2013-07-08 21:30:45.546875')
self.assertEqual(cocoa_time_object._timestamp, expected_timestamp)
expected_timestamp = 395015445.546875
cocoa_time_object.CopyFromDateTimeString('2013-07-08 21:30:45.546875-01:00')
self.assertEqual(cocoa_time_object._timestamp, expected_timestamp)
expected_timestamp = 395008245.546875
cocoa_time_object.CopyFromDateTimeString('2013-07-08 21:30:45.546875+01:00')
self.assertEqual(cocoa_time_object._timestamp, expected_timestamp)
expected_timestamp = 86400.0
cocoa_time_object.CopyFromDateTimeString('2001-01-02 00:00:00')
self.assertEqual(cocoa_time_object._timestamp, expected_timestamp)
def testCopyToDateTimeString(self):
"""Tests the CopyToDateTimeString function."""
cocoa_time_object = cocoa_time.CocoaTime(timestamp=395011845.546875)
date_time_string = cocoa_time_object.CopyToDateTimeString()
self.assertEqual(date_time_string, '2013-07-08 21:30:45.546875')
epoch_year = cocoa_time_object._EPOCH.year
cocoa_time_object._EPOCH.year = -1
with self.assertRaises(ValueError):
cocoa_time_object.CopyToDateTimeString()
cocoa_time_object._EPOCH.year = epoch_year
cocoa_time_object = cocoa_time.CocoaTime()
date_time_string = cocoa_time_object.CopyToDateTimeString()
self.assertIsNone(date_time_string)
def testCopyToDateTimeStringISO8601(self):
"""Tests the CopyToDateTimeStringISO8601 function."""
cocoa_time_object = cocoa_time.CocoaTime(timestamp=395011845.546875)
date_time_string = cocoa_time_object.CopyToDateTimeStringISO8601()
self.assertEqual(date_time_string, '2013-07-08T21:30:45.546875Z')
def testGetDate(self):
"""Tests the GetDate function."""
cocoa_time_object = cocoa_time.CocoaTime(timestamp=395011845.546875)
date_tuple = cocoa_time_object.GetDate()
self.assertEqual(date_tuple, (2013, 7, 8))
cocoa_time_object = cocoa_time.CocoaTime()
date_tuple = cocoa_time_object.GetDate()
self.assertEqual(date_tuple, (None, None, None))
# TODO: remove this method when there is no more need for it in plaso.
def testGetPlasoTimestamp(self):
"""Tests the GetPlasoTimestamp function."""
cocoa_time_object = cocoa_time.CocoaTime(timestamp=395011845.0)
micro_posix_timestamp = cocoa_time_object.GetPlasoTimestamp()
self.assertEqual(micro_posix_timestamp, 1373319045000000)
cocoa_time_object = cocoa_time.CocoaTime()
micro_posix_timestamp = cocoa_time_object.GetPlasoTimestamp()
self.assertIsNone(micro_posix_timestamp)
def testGetTimeOfDay(self):
"""Tests the GetTimeOfDay function."""
cocoa_time_object = cocoa_time.CocoaTime(timestamp=395011845.546875)
time_of_day_tuple = cocoa_time_object.GetTimeOfDay()
self.assertEqual(time_of_day_tuple, (21, 30, 45))
cocoa_time_object = cocoa_time.CocoaTime()
time_of_day_tuple = cocoa_time_object.GetTimeOfDay()
self.assertEqual(time_of_day_tuple, (None, None, None))
if __name__ == '__main__':
unittest.main()
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