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-rw-r--r--rest_framework/tests/fields.py365
1 files changed, 350 insertions, 15 deletions
diff --git a/rest_framework/tests/fields.py b/rest_framework/tests/fields.py
index 840ed320..28f18ed8 100644
--- a/rest_framework/tests/fields.py
+++ b/rest_framework/tests/fields.py
@@ -3,9 +3,11 @@ General serializer field tests.
"""
from __future__ import unicode_literals
import datetime
+
from django.db import models
from django.test import TestCase
from django.core import validators
+
from rest_framework import serializers
@@ -59,37 +61,370 @@ class BasicFieldTests(TestCase):
serializer = CharPrimaryKeyModelSerializer()
self.assertEqual(serializer.fields['id'].read_only, False)
- def test_TimeField_from_native(self):
+
+class DateFieldTest(TestCase):
+ """
+ Tests for the DateFieldTest from_native() and to_native() behavior
+ """
+
+ def test_from_native_string(self):
+ """
+ Make sure from_native() accepts default iso input formats.
+ """
+ f = serializers.DateField()
+ result_1 = f.from_native('1984-07-31')
+
+ 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_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(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_none(self):
+ """
+ Make sure from_native() returns None on None param.
+ """
+ f = serializers.DateField()
+ result = f.from_native(None)
+
+ 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('1984-13-31')
+ 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")
+
+ def test_from_native_invalid_format(self):
+ """
+ Make sure from_native() raises a ValidationError on passing an invalid format.
+ """
+ f = serializers.DateField()
+
+ 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")
+
+ def test_to_native(self):
+ """
+ Make sure to_native() returns isoformat as default.
+ """
+ f = serializers.DateField()
+
+ result_1 = f.to_native(datetime.date(1984, 7, 31))
+
+ self.assertEqual('1984-07-31', result_1)
+
+ def test_to_native_custom_format(self):
+ """
+ Make sure to_native() returns correct custom format.
+ """
+ f = serializers.DateField(format="%Y - %m.%d")
+
+ result_1 = f.to_native(datetime.date(1984, 7, 31))
+
+ self.assertEqual('1984 - 07.31', result_1)
+
+
+class DateTimeFieldTest(TestCase):
+ """
+ Tests for the DateTimeField from_native() and to_native() behavior
+ """
+
+ 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 04:31')
+ result_2 = f.from_native('1984-07-31 04:31:59')
+ result_3 = f.from_native('1984-07-31 04:31:59.000200')
+
+ self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31), result_1)
+ self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59), result_2)
+ self.assertEqual(datetime.datetime(1984, 7, 31, 4, 31, 59, 200), result_3)
+
+ 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, 4, 31))
+ result_2 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31, 59))
+ result_3 = f.from_native(datetime.datetime(1984, 7, 31, 4, 31, 59, 200))
+
+ self.assertEqual(result_1, datetime.datetime(1984, 7, 31, 4, 31))
+ self.assertEqual(result_2, datetime.datetime(1984, 7, 31, 4, 31, 59))
+ self.assertEqual(result_3, datetime.datetime(1984, 7, 31, 4, 31, 59, 200))
+
+ 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, 1, 1, 4, 59), 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.DateTimeField(input_formats=['%Y -- %H:%M'])
+
+ 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)
+
+ def test_from_native_none(self):
+ """
+ Make sure from_native() returns None on None param.
+ """
+ f = serializers.DateTimeField()
+ result = f.from_native(None)
+
+ self.assertEqual(result, None)
+
+ 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('04:61:59')
+ except validators.ValidationError as e:
+ self.assertEqual(e.messages, ["Datetime has wrong format. Use one of these formats instead: "
+ "YYYY-MM-DDThh:mm[:ss[.uuuuuu]][+HHMM|-HHMM|Z]"])
+ 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.DateTimeField()
+
+ try:
+ 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-DDThh:mm[:ss[.uuuuuu]][+HHMM|-HHMM|Z]"])
+ else:
+ self.fail("ValidationError was not properly raised")
+
+ def test_to_native(self):
+ """
+ Make sure to_native() returns isoformat as default.
+ """
+ f = serializers.DateTimeField()
+
+ 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))
+
+ 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_to_native_custom_format(self):
+ """
+ Make sure to_native() returns correct custom format.
+ """
+ f = serializers.DateTimeField(format="%Y - %H:%M")
+
+ 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))
+
+ 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)
+
+
+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('12:34:56.987654')
+ 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, 987654), 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_TimeField_from_native_datetime_time(self):
+ 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))
- self.assertEqual(result, 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))
- def test_TimeField_from_native_empty(self):
+ 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'])
+
+ 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_TimeField_from_native_invalid_time(self):
+ def test_from_native_none(self):
+ """
+ Make sure from_native() returns None on None param.
+ """
+ f = serializers.TimeField()
+ result = f.from_native(None)
+
+ 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('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[.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('12:69:12')
+ f.from_native('04 -- 31')
except validators.ValidationError as e:
- self.assertEqual(e.messages, ["'12:69:12' value has an invalid "
- "format. It must be a valid time "
- "in the HH:MM[:ss[.uuuuuu]] format."])
+ self.assertEqual(e.messages, ["Time has wrong format. Use one of these formats instead: "
+ "hh:mm[:ss[.uuuuuu]]"])
else:
self.fail("ValidationError was not properly raised")
- def test_TimeFieldModelSerializer(self):
- serializer = TimeFieldModelSerializer()
- self.assertTrue(isinstance(serializer.fields['clock'], serializers.TimeField))
+ 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(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)