diff options
Diffstat (limited to 'rest_framework/tests/fields.py')
| -rw-r--r-- | rest_framework/tests/fields.py | 503 |
1 files changed, 250 insertions, 253 deletions
diff --git a/rest_framework/tests/fields.py b/rest_framework/tests/fields.py index a3429096..6630e0b2 100644 --- a/rest_framework/tests/fields.py +++ b/rest_framework/tests/fields.py @@ -4,11 +4,9 @@ General serializer field tests. from __future__ import unicode_literals import datetime -import django from django.db import models from django.test import TestCase from django.core import validators -from django.utils import unittest from rest_framework import serializers @@ -22,21 +20,6 @@ class CharPrimaryKeyModel(models.Model): id = models.CharField(max_length=20, primary_key=True) -class DateObject(object): - def __init__(self, date): - self.date = date - - -class DateTimeObject(object): - def __init__(self, date_time): - self.date_time = date_time - - -class TimeObject(object): - def __init__(self, time): - self.time = time - - class TimestampedModelSerializer(serializers.ModelSerializer): class Meta: model = TimestampedModel @@ -47,66 +30,6 @@ class CharPrimaryKeyModelSerializer(serializers.ModelSerializer): model = CharPrimaryKeyModel -class DateObjectSerializer(serializers.Serializer): - date = serializers.DateField() - - def restore_object(self, attrs, instance=None): - if instance is not None: - instance.date = attrs['date'] - return instance - return DateObject(**attrs) - - -class DateObjectCustomFormatSerializer(serializers.Serializer): - date = serializers.DateField(format=("%Y", "%Y -- %m")) - - def restore_object(self, attrs, instance=None): - if instance is not None: - instance.date = attrs['date'] - return instance - return DateObject(**attrs) - - -class DateTimeObjectSerializer(serializers.Serializer): - date_time = serializers.DateTimeField() - - def restore_object(self, attrs, instance=None): - if instance is not None: - instance.date_time = attrs['date_time'] - return instance - return DateTimeObject(**attrs) - - -class DateTimeObjectCustomFormatSerializer(serializers.Serializer): - date_time = serializers.DateTimeField(format=("%Y", "%Y %H:%M")) - - def restore_object(self, attrs, instance=None): - if instance is not None: - instance.date_time = attrs['date_time'] - return instance - return DateTimeObject(**attrs) - - -class TimeObjectSerializer(serializers.Serializer): - time = serializers.TimeField() - - def restore_object(self, attrs, instance=None): - if instance is not None: - instance.time = attrs['time'] - return instance - return TimeObject(**attrs) - - -class TimeObjectCustomFormatSerializer(serializers.Serializer): - time = serializers.TimeField(format=("%H -- %M", "%H%M%S")) - - def restore_object(self, attrs, instance=None): - if instance is not None: - instance.time = attrs['time'] - return instance - return TimeObject(**attrs) - - class TimeFieldModel(models.Model): clock = models.TimeField() @@ -136,277 +59,351 @@ class BasicFieldTests(TestCase): PK fields other than AutoField fields should not be read_only by default. """ serializer = CharPrimaryKeyModelSerializer() - self.assertEqual(serializer.fields['id'].read_only, False) + self.assertEquals(serializer.fields['id'].read_only, False) class DateFieldTest(TestCase): - def test_valid_default_date_input_formats(self): - serializer = DateObjectSerializer(data={'date': '1984-07-31'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': '07/31/1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': '07/31/84'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': 'Jul 31 1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': 'Jul 31, 1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': '31 Jul 1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': '31 Jul 1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': 'July 31 1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': 'July 31, 1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': '31 July 1984'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateObjectSerializer(data={'date': '31 July, 1984'}) - self.assertTrue(serializer.is_valid()) - - def test_valid_custom_date_input_formats(self): - serializer = DateObjectCustomFormatSerializer(data={'date': '1984'}) - self.assertTrue(serializer.is_valid()) + """ + Tests for the DateFieldTest from_native() and to_native() behavior + """ - serializer = DateObjectCustomFormatSerializer(data={'date': '1984 -- 07'}) - self.assertTrue(serializer.is_valid()) - - def test_wrong_default_date_input_format(self): - serializer = DateObjectSerializer(data={'date': 'something wrong'}) - self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'date': ['Date has wrong format. Use one of these formats instead: ' - 'YYYY-MM-DD; MM/DD/YYYY; MM/DD/YY; [Jan through Dec] DD YYYY; ' - '[Jan through Dec] DD, YYYY; DD [Jan through Dec] YYYY; ' - 'DD [Jan through Dec], YYYY; [January through December] DD YYYY; ' - '[January through December] DD, YYYY; DD [January through December] YYYY; ' - 'DD [January through December], YYYY']}) - - def test_wrong_custom_date_input_format(self): - serializer = DateObjectCustomFormatSerializer(data={'date': '07/31/1984'}) - self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'date': ['Date has wrong format. Use one of these formats instead: YYYY; YYYY -- MM']}) - - def test_from_native(self): + def test_from_native_string(self): + """ + Make sure from_native() accepts default iso input formats. + """ f = serializers.DateField() - result = f.from_native('1984-07-31') + result_1 = f.from_native('1984-07-31') - self.assertEqual(datetime.date(1984, 7, 31), result) + self.assertEqual(datetime.date(1984, 7, 31), result_1) def test_from_native_datetime_date(self): """ Make sure from_native() accepts a datetime.date instance. """ f = serializers.DateField() - result = f.from_native(datetime.date(1984, 7, 31)) + result_1 = f.from_native(datetime.date(1984, 7, 31)) + + self.assertEqual(result_1, datetime.date(1984, 7, 31)) + + def test_from_native_custom_format(self): + """ + Make sure from_native() accepts custom input formats. + """ + f = serializers.DateField(input_formats=['%Y -- %d']) + result = f.from_native('1984 -- 31') - self.assertEqual(result, datetime.date(1984, 7, 31)) + self.assertEqual(datetime.date(1984, 1, 31), result) + + def test_from_native_invalid_default_on_custom_format(self): + """ + Make sure from_native() don't accept default formats if custom format is preset + """ + f = serializers.DateField(input_formats=['%Y -- %d']) + + try: + f.from_native('1984-07-31') + except validators.ValidationError as e: + self.assertEqual(e.messages, ["Date has wrong format. Use one of these formats instead: YYYY -- DD"]) + else: + self.fail("ValidationError was not properly raised") def test_from_native_empty(self): + """ + Make sure from_native() returns None on empty param. + """ f = serializers.DateField() result = f.from_native('') self.assertEqual(result, None) def test_from_native_invalid_date(self): + """ + Make sure from_native() raises a ValidationError on passing an invalid date. + """ f = serializers.DateField() try: - f.from_native('1984-42-31') + f.from_native('1984-13-31') except validators.ValidationError as e: - self.assertEqual(e.messages, ['Date has wrong format. Use one of these formats instead: ' - 'YYYY-MM-DD; MM/DD/YYYY; MM/DD/YY; [Jan through Dec] DD YYYY; ' - '[Jan through Dec] DD, YYYY; DD [Jan through Dec] YYYY; ' - 'DD [Jan through Dec], YYYY; [January through December] DD YYYY; ' - '[January through December] DD, YYYY; DD [January through December] YYYY; ' - 'DD [January through December], YYYY']) + self.assertEqual(e.messages, ["Date has wrong format. Use one of these formats instead: YYYY-MM-DD"]) else: self.fail("ValidationError was not properly raised") + def test_from_native_invalid_format(self): + """ + Make sure from_native() raises a ValidationError on passing an invalid format. + """ + f = serializers.DateField() -class DateTimeFieldTest(TestCase): - def test_valid_default_date_time_input_formats(self): - serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31:59'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31:59'}) - self.assertTrue(serializer.is_valid()) - - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31'}) - self.assertTrue(serializer.is_valid()) + try: + f.from_native('1984 -- 31') + except validators.ValidationError as e: + self.assertEqual(e.messages, ["Date has wrong format. Use one of these formats instead: YYYY-MM-DD"]) + else: + self.fail("ValidationError was not properly raised") - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984'}) - self.assertTrue(serializer.is_valid()) + def test_to_native(self): + """ + Make sure to_native() returns isoformat as default. + """ + f = serializers.DateField() - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31:59'}) - self.assertTrue(serializer.is_valid()) + result_1 = f.to_native(datetime.date(1984, 7, 31)) - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31'}) - self.assertTrue(serializer.is_valid()) + self.assertEqual('1984-07-31', result_1) - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84'}) - self.assertTrue(serializer.is_valid()) + def test_to_native_custom_format(self): + """ + Make sure to_native() returns correct custom format. + """ + f = serializers.DateField(output_format="%Y - %m.%d") - @unittest.skipUnless(django.VERSION >= (1, 4), "django < 1.4 don't have microseconds in default settings") - def test_valid_default_date_time_input_formats_for_django_gte_1_4(self): - serializer = DateTimeObjectSerializer(data={'date_time': '1984-07-31 04:31:59.123456'}) - self.assertTrue(serializer.is_valid()) + result_1 = f.to_native(datetime.date(1984, 7, 31)) - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/1984 04:31:59.123456'}) - self.assertTrue(serializer.is_valid()) + self.assertEqual('1984 - 07.31', result_1) - serializer = DateTimeObjectSerializer(data={'date_time': '07/31/84 04:31:59.123456'}) - self.assertTrue(serializer.is_valid()) - def test_valid_custom_date_time_input_formats(self): - serializer = DateTimeObjectCustomFormatSerializer(data={'date_time': '1984'}) - self.assertTrue(serializer.is_valid()) +class DateTimeFieldTest(TestCase): + """ + Tests for the DateTimeField from_native() and to_native() behavior + """ - serializer = DateTimeObjectCustomFormatSerializer(data={'date_time': '1984 04:31'}) - self.assertTrue(serializer.is_valid()) + def test_from_native_string(self): + """ + Make sure from_native() accepts default iso input formats. + """ + f = serializers.DateTimeField() + result_1 = f.from_native('1984-07-31') + result_2 = f.from_native('1984-07-31 04:31') + result_3 = f.from_native('1984-07-31 04:31:59') + result_4 = f.from_native('1984-07-31 04:31:59.000200') - @unittest.skipUnless(django.VERSION >= (1, 4), "django < 1.4 don't have microseconds in default settings") - def test_wrong_default_date_time_input_format_for_django_gte_1_4(self): - serializer = DateTimeObjectSerializer(data={'date_time': 'something wrong'}) - self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'date_time': ['Datetime has wrong format. Use one of these formats instead: ' - 'YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM:SS.uuuuuu; YYYY-MM-DD HH:MM; ' - 'YYYY-MM-DD; MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM:SS.uuuuuu; ' - 'MM/DD/YYYY HH:MM; MM/DD/YYYY; MM/DD/YY HH:MM:SS; ' - 'MM/DD/YY HH:MM:SS.uuuuuu; MM/DD/YY HH:MM; MM/DD/YY']}) + self.assertEqual(datetime.datetime(1984, 7, 31), result_1) + self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31), result_2) + self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59), result_3) + self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59, 200), result_4) - @unittest.skipUnless(django.VERSION < (1, 4), "django >= 1.4 have microseconds in default settings") - def test_wrong_default_date_time_input_format_for_django_lt_1_4(self): - serializer = DateTimeObjectSerializer(data={'date_time': 'something wrong'}) - self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'date_time': ['Datetime has wrong format. Use one of these formats instead: ' - 'YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM; YYYY-MM-DD; ' - 'MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM; MM/DD/YYYY; ' - 'MM/DD/YY HH:MM:SS; MM/DD/YY HH:MM; MM/DD/YY']}) + def test_from_native_datetime_datetime(self): + """ + Make sure from_native() accepts a datetime.datetime instance. + """ + f = serializers.DateTimeField() + result_1 = f.from_native(datetime.datetime(1984, 7, 31)) + result_2 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31)) + result_3 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31, 59)) + result_4 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - def test_wrong_custom_date_time_input_format(self): - serializer = DateTimeObjectCustomFormatSerializer(data={'date_time': '07/31/84 04:31'}) - self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'date_time': ['Datetime has wrong format. Use one of these formats instead: YYYY; YYYY HH:MM']}) + self.assertEqual(result_1, datetime.datetime(1984, 7, 31)) + self.assertEqual(result_2, datetime.datetime(1984, 7, 31, 4, 31)) + self.assertEqual(result_3, datetime.datetime(1984, 7, 31, 4, 31, 59)) + self.assertEqual(result_4, datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - def test_from_native(self): - f = serializers.DateTimeField() - result = f.from_native('1984-07-31 04:31') + def test_from_native_custom_format(self): + """ + Make sure from_native() accepts custom input formats. + """ + f = serializers.DateTimeField(input_formats=['%Y -- %H:%M']) + result = f.from_native('1984 -- 04:59') - self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31), result) + self.assertEqual(datetime.datetime(1984, 1, 1, 4, 59), result) - def test_from_native_datetime_datetime(self): + def test_from_native_invalid_default_on_custom_format(self): """ - Make sure from_native() accepts a datetime.date instance. + Make sure from_native() don't accept default formats if custom format is preset """ - f = serializers.DateTimeField() - result = f.from_native(datetime.datetime(1984, 7, 31)) + f = serializers.DateTimeField(input_formats=['%Y -- %H:%M']) - self.assertEqual(result, datetime.datetime(1984, 7, 31)) + try: + f.from_native('1984-07-31 04:31:59') + except validators.ValidationError as e: + self.assertEqual(e.messages, ["Datetime has wrong format. Use one of these formats instead: YYYY -- HH:MM"]) + else: + self.fail("ValidationError was not properly raised") def test_from_native_empty(self): + """ + Make sure from_native() returns None on empty param. + """ f = serializers.DateTimeField() result = f.from_native('') self.assertEqual(result, None) - @unittest.skipUnless(django.VERSION >= (1, 4), "django < 1.4 don't have microseconds in default settings") - def test_from_native_invalid_datetime_for_django_gte_1_4(self): + def test_from_native_invalid_datetime(self): + """ + Make sure from_native() raises a ValidationError on passing an invalid datetime. + """ f = serializers.DateTimeField() try: - f.from_native('1984-42-31 04:31') + f.from_native('04:61:59') except validators.ValidationError as e: - self.assertEqual(e.messages, ['Datetime has wrong format. Use one of these formats instead: ' - 'YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM:SS.uuuuuu; YYYY-MM-DD HH:MM; ' - 'YYYY-MM-DD; MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM:SS.uuuuuu; ' - 'MM/DD/YYYY HH:MM; MM/DD/YYYY; MM/DD/YY HH:MM:SS; ' - 'MM/DD/YY HH:MM:SS.uuuuuu; MM/DD/YY HH:MM; MM/DD/YY']) + self.assertEqual(e.messages, ["Datetime has wrong format. Use one of these formats instead: " + "YYYY-MM-DD; YYYY-MM-DD HH:MM; YYYY-MM-DD HH:MM:SS; " + "YYYY-MM-DD HH:MM:SS.uuuuuu"]) else: self.fail("ValidationError was not properly raised") - @unittest.skipUnless(django.VERSION < (1, 4), "django >= 1.4 have microseconds in default settings") - def test_from_native_invalid_datetime_for_django_lt_1_4(self): + def test_from_native_invalid_format(self): + """ + Make sure from_native() raises a ValidationError on passing an invalid format. + """ f = serializers.DateTimeField() try: - f.from_native('1984-42-31 04:31') + f.from_native('04 -- 31') except validators.ValidationError as e: - self.assertEqual(e.messages, ['Datetime has wrong format. Use one of these formats instead: ' - 'YYYY-MM-DD HH:MM:SS; YYYY-MM-DD HH:MM; YYYY-MM-DD; ' - 'MM/DD/YYYY HH:MM:SS; MM/DD/YYYY HH:MM; MM/DD/YYYY; ' - 'MM/DD/YY HH:MM:SS; MM/DD/YY HH:MM; MM/DD/YY']) + self.assertEqual(e.messages, ["Datetime has wrong format. Use one of these formats instead: " + "YYYY-MM-DD; YYYY-MM-DD HH:MM; YYYY-MM-DD HH:MM:SS; " + "YYYY-MM-DD HH:MM:SS.uuuuuu"]) else: self.fail("ValidationError was not properly raised") + def test_to_native(self): + """ + Make sure to_native() returns isoformat as default. + """ + f = serializers.DateTimeField() -class TimeFieldTest(TestCase): - def test_valid_default_time_input_formats(self): - serializer = TimeObjectSerializer(data={'time': '04:31'}) - self.assertTrue(serializer.is_valid()) + result_1 = f.to_native(datetime.datetime(1984, 7, 31)) + result_2 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31)) + result_3 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59)) + result_4 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - serializer = TimeObjectSerializer(data={'time': '04:31:59'}) - self.assertTrue(serializer.is_valid()) + self.assertEqual('1984-07-31T00:00:00', result_1) + self.assertEqual('1984-07-31T04:31:00', result_2) + self.assertEqual('1984-07-31T04:31:59', result_3) + self.assertEqual('1984-07-31T04:31:59.000200', result_4) - def test_valid_custom_time_input_formats(self): - serializer = TimeObjectCustomFormatSerializer(data={'time': '04 -- 31'}) - self.assertTrue(serializer.is_valid()) + def test_to_native_custom_format(self): + """ + Make sure to_native() returns correct custom format. + """ + f = serializers.DateTimeField(output_format="%Y - %H:%M") - serializer = TimeObjectCustomFormatSerializer(data={'time': '043159'}) - self.assertTrue(serializer.is_valid()) + result_1 = f.to_native(datetime.datetime(1984, 7, 31)) + result_2 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31)) + result_3 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59)) + result_4 = f.to_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200)) - def test_wrong_default_time_input_format(self): - serializer = TimeObjectSerializer(data={'time': 'something wrong'}) - self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'time': ['Time has wrong format. Use one of these formats instead: HH:MM:SS; HH:MM']}) + self.assertEqual('1984 - 00:00', result_1) + self.assertEqual('1984 - 04:31', result_2) + self.assertEqual('1984 - 04:31', result_3) + self.assertEqual('1984 - 04:31', result_4) - def test_wrong_custom_time_input_format(self): - serializer = TimeObjectCustomFormatSerializer(data={'time': '04:31'}) - self.assertFalse(serializer.is_valid()) - self.assertEquals(serializer.errors, {'time': ['Time has wrong format. Use one of these formats instead: HH -- MM; HHMMSS']}) - def test_from_native(self): +class TimeFieldTest(TestCase): + """ + Tests for the TimeField from_native() and to_native() behavior + """ + + def test_from_native_string(self): + """ + Make sure from_native() accepts default iso input formats. + """ f = serializers.TimeField() - result = f.from_native('12:34:56') + result_1 = f.from_native('04:31') + result_2 = f.from_native('04:31:59') + result_3 = f.from_native('04:31:59.000200') - self.assertEqual(datetime.time(12, 34, 56), result) + self.assertEqual(datetime.time(4, 31), result_1) + self.assertEqual(datetime.time(4, 31, 59), result_2) + self.assertEqual(datetime.time(4, 31, 59, 200), result_3) def test_from_native_datetime_time(self): """ Make sure from_native() accepts a datetime.time instance. """ f = serializers.TimeField() - result = f.from_native(datetime.time(12, 34, 56)) + result_1 = f.from_native(datetime.time(4, 31)) + result_2 = f.from_native(datetime.time(4, 31, 59)) + result_3 = f.from_native(datetime.time(4, 31, 59, 200)) + + self.assertEqual(result_1, datetime.time(4, 31)) + self.assertEqual(result_2, datetime.time(4, 31, 59)) + self.assertEqual(result_3, datetime.time(4, 31, 59, 200)) + + def test_from_native_custom_format(self): + """ + Make sure from_native() accepts custom input formats. + """ + f = serializers.TimeField(input_formats=['%H -- %M']) + result = f.from_native('04 -- 31') + + self.assertEqual(datetime.time(4, 31), result) + + def test_from_native_invalid_default_on_custom_format(self): + """ + Make sure from_native() don't accept default formats if custom format is preset + """ + f = serializers.TimeField(input_formats=['%H -- %M']) - self.assertEqual(result, datetime.time(12, 34, 56)) + try: + f.from_native('04:31:59') + except validators.ValidationError as e: + self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: HH -- MM"]) + else: + self.fail("ValidationError was not properly raised") def test_from_native_empty(self): + """ + Make sure from_native() returns None on empty param. + """ f = serializers.TimeField() result = f.from_native('') self.assertEqual(result, None) def test_from_native_invalid_time(self): + """ + Make sure from_native() raises a ValidationError on passing an invalid time. + """ f = serializers.TimeField() try: - f.from_native('12:69:12') + f.from_native('04:61:59') except validators.ValidationError as e: - self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: HH:MM:SS; HH:MM"]) + self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: " + "HH:MM; HH:MM:SS; HH:MM:SS.uuuuuu"]) else: self.fail("ValidationError was not properly raised") + + def test_from_native_invalid_format(self): + """ + Make sure from_native() raises a ValidationError on passing an invalid format. + """ + f = serializers.TimeField() + + try: + f.from_native('04 -- 31') + except validators.ValidationError as e: + self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: " + "HH:MM; HH:MM:SS; HH:MM:SS.uuuuuu"]) + else: + self.fail("ValidationError was not properly raised") + + def test_to_native(self): + """ + Make sure to_native() returns isoformat as default. + """ + f = serializers.TimeField() + result_1 = f.to_native(datetime.time(4, 31)) + result_2 = f.to_native(datetime.time(4, 31, 59)) + result_3 = f.to_native(datetime.time(4, 31, 59, 200)) + + self.assertEqual('04:31:00', result_1) + self.assertEqual('04:31:59', result_2) + self.assertEqual('04:31:59.000200', result_3) + + def test_to_native_custom_format(self): + """ + Make sure to_native() returns correct custom format. + """ + f = serializers.TimeField(output_format="%H - %S [%f]") + result_1 = f.to_native(datetime.time(4, 31)) + result_2 = f.to_native(datetime.time(4, 31, 59)) + result_3 = f.to_native(datetime.time(4, 31, 59, 200)) + + self.assertEqual('04 - 00 [000000]', result_1) + self.assertEqual('04 - 59 [000000]', result_2) + self.assertEqual('04 - 59 [000200]', result_3)
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