From aecc90f8bc3c9739d818749fd1bc458884300148 Mon Sep 17 00:00:00 2001 From: Olivier Tilloy Date: Fri, 12 Aug 2011 08:29:47 +0200 Subject: Custom DateTimeFormatter helper to convert date/time objects to strings conforming to the EXIF/IPTC/XMP formats. --- test/datetimeformatter.py | 190 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100644 test/datetimeformatter.py (limited to 'test/datetimeformatter.py') diff --git a/test/datetimeformatter.py b/test/datetimeformatter.py new file mode 100644 index 0000000..2626713 --- /dev/null +++ b/test/datetimeformatter.py @@ -0,0 +1,190 @@ +# -*- coding: utf-8 -*- + +# ****************************************************************************** +# +# Copyright (C) 2011 Olivier Tilloy +# +# This file is part of the pyexiv2 distribution. +# +# pyexiv2 is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# pyexiv2 is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with pyexiv2; if not, write to the Free Software +# Foundation, Inc., 51 Franklin Street, 5th Floor, Boston, MA 02110-1301 USA. +# +# Author: Olivier Tilloy +# +# ****************************************************************************** + +import unittest + +from pyexiv2.utils import DateTimeFormatter, FixedOffset + +import datetime + + +class TestDateTimeFormatter(unittest.TestCase): + + def test_timedelta_to_offset(self): + # positive deltas + t = datetime.timedelta(hours=5) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '+05:00') + t = datetime.timedelta(minutes=300) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '+05:00') + t = datetime.timedelta(hours=5, minutes=12) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '+05:12') + t = datetime.timedelta(seconds=10800) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '+03:00') + + # negative deltas + t = datetime.timedelta(hours=-4) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '-04:00') + t = datetime.timedelta(minutes=-258) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '-04:18') + t = datetime.timedelta(hours=-2, minutes=-12) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '-02:12') + t = datetime.timedelta(seconds=-10000) + self.assertEqual(DateTimeFormatter.timedelta_to_offset(t), '-02:46') + + def test_exif(self): + # datetime + d = datetime.datetime(1899, 12, 31) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31 00:00:00') + d = datetime.datetime(1899, 12, 31, 23) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31 23:00:00') + d = datetime.datetime(1899, 12, 31, 23, 59) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31 23:59:00') + d = datetime.datetime(1899, 12, 31, 23, 59, 59) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31 23:59:59') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, 999999) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31 23:59:59') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31 23:59:59') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset(hours=5)) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31 23:59:59') + d = datetime.datetime(2011, 8, 8, 19, 3, 37) + self.assertEqual(DateTimeFormatter.exif(d), '2011:08:08 19:03:37') + + # date + d = datetime.date(1899, 12, 31) + self.assertEqual(DateTimeFormatter.exif(d), '1899:12:31') + d = datetime.date(2011, 8, 8) + self.assertEqual(DateTimeFormatter.exif(d), '2011:08:08') + + # invalid type + self.assertRaises(TypeError, DateTimeFormatter.exif, None) + self.assertRaises(TypeError, DateTimeFormatter.exif, 3.14) + + def test_iptc_date(self): + # datetime + d = datetime.datetime(1899, 12, 31) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, 23) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, 23, 59) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, 23, 59, 59) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, 999999) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset(hours=5)) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.datetime(2011, 8, 8, 19, 3, 37) + self.assertEqual(DateTimeFormatter.iptc_date(d), '2011-08-08') + + # date + d = datetime.date(1899, 12, 31) + self.assertEqual(DateTimeFormatter.iptc_date(d), '1899-12-31') + d = datetime.date(2011, 8, 8) + self.assertEqual(DateTimeFormatter.iptc_date(d), '2011-08-08') + + # invalid type + self.assertRaises(TypeError, DateTimeFormatter.iptc_date, None) + self.assertRaises(TypeError, DateTimeFormatter.iptc_date, 3.14) + + def test_iptc_time(self): + # datetime + d = datetime.datetime(1899, 12, 31) + self.assertEqual(DateTimeFormatter.iptc_time(d), '00:00:00+00:00') + d = datetime.datetime(1899, 12, 31, 23) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:00:00+00:00') + d = datetime.datetime(1899, 12, 31, 23, 59) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:00+00:00') + d = datetime.datetime(1899, 12, 31, 23, 59, 59) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+00:00') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, 999999) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+00:00') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+00:00') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset(hours=5)) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+05:00') + d = datetime.datetime(2011, 8, 8, 19, 3, 37) + self.assertEqual(DateTimeFormatter.iptc_time(d), '19:03:37+00:00') + + # time + d = datetime.time(23) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:00:00+00:00') + d = datetime.time(23, 59) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:00+00:00') + d = datetime.time(23, 59, 59) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+00:00') + d = datetime.time(23, 59, 59, 999999) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+00:00') + d = datetime.time(23, 59, 59, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+00:00') + d = datetime.time(23, 59, 59, tzinfo=FixedOffset(hours=5)) + self.assertEqual(DateTimeFormatter.iptc_time(d), '23:59:59+05:00') + d = datetime.time(19, 3, 37) + self.assertEqual(DateTimeFormatter.iptc_time(d), '19:03:37+00:00') + + # invalid type + self.assertRaises(TypeError, DateTimeFormatter.iptc_time, None) + self.assertRaises(TypeError, DateTimeFormatter.iptc_time, 3.14) + + def test_xmp(self): + # datetime + d = datetime.datetime(1899, 12, 31) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31') + d = datetime.datetime(1899, 12, 31, 23, 59) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59Z') + d = datetime.datetime(1899, 12, 31, 23, 59, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59Z') + d = datetime.datetime(1899, 12, 31, 23, 59, tzinfo=FixedOffset(hours=3)) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59+03:00') + d = datetime.datetime(1899, 12, 31, 23, 59, 59) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59:59Z') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59:59Z') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, tzinfo=FixedOffset(hours=3)) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59:59+03:00') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, 999999) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59:59.999999Z') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, 999999, tzinfo=FixedOffset()) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59:59.999999Z') + d = datetime.datetime(1899, 12, 31, 23, 59, 59, 999999, tzinfo=FixedOffset(hours=3)) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31T23:59:59.999999+03:00') + d = datetime.datetime(2011, 8, 11, 9, 23, 44) + self.assertEqual(DateTimeFormatter.xmp(d), '2011-08-11T09:23:44Z') + + # date + d = datetime.date(1899, 12, 31) + self.assertEqual(DateTimeFormatter.xmp(d), '1899-12-31') + d = datetime.date(2011, 8, 8) + self.assertEqual(DateTimeFormatter.xmp(d), '2011-08-08') + + # invalid type + self.assertRaises(TypeError, DateTimeFormatter.xmp, None) + self.assertRaises(TypeError, DateTimeFormatter.xmp, 3.14) + -- cgit