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Add new ISO8601 setting + integration

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This commit is contained in:
Stephan Groß 2013-03-01 16:24:25 +01:00
parent 7e702439eb
commit 29a54b5a77
4 changed files with 84 additions and 60 deletions
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3
rest_framework/__init__.py
View File

@ -4,3 +4,6 @@ VERSION = __version__ # synonym
# Header encoding (see RFC5987)
HTTP_HEADER_ENCODING = 'iso-8859-1'
# Default input and output format
ISO8601 = 'iso-8601'

83
rest_framework/fields.py
View File

@ -11,9 +11,11 @@ from django.core.exceptions import ValidationError
from django.conf import settings
from django import forms
from django.forms import widgets
from django.utils.dateparse import parse_date, parse_datetime, parse_time
from django.utils.encoding import is_protected_type
from django.utils.translation import ugettext_lazy as _
from rest_framework import ISO8601
from rest_framework.compat import timezone
from rest_framework.compat import BytesIO
from rest_framework.compat import six
@ -472,21 +474,30 @@ class DateField(WritableField):
return value
for format in self.input_formats:
try:
parsed = datetime.datetime.strptime(value, format)
except (ValueError, TypeError):
pass
if format.lower() == ISO8601:
try:
parsed = parse_date(value)
except (ValueError, TypeError):
pass
else:
if parsed is not None:
return parsed
else:
return parsed.date()
try:
parsed = datetime.datetime.strptime(value, format)
except (ValueError, TypeError):
pass
else:
return parsed.date()
date_input_formats = '; '.join(self.input_formats)
date_input_formats = '; '.join(self.input_formats).replace(ISO8601, 'YYYY-MM-DD')
msg = self.error_messages['invalid'] % get_readable_date_format(date_input_formats)
raise ValidationError(msg)
def to_native(self, value):
if self.output_format is not None:
return value.strftime(self.output_format)
return value.isoformat()
if self.output_format.lower() == ISO8601:
return value.isoformat()
return value.strftime(self.output_format)
class DateTimeField(WritableField):
@ -525,21 +536,30 @@ class DateTimeField(WritableField):
return value
for format in self.input_formats:
try:
parsed = datetime.datetime.strptime(value, format)
except (ValueError, TypeError):
pass
if format.lower() == ISO8601:
try:
parsed = parse_datetime(value)
except (ValueError, TypeError):
pass
else:
if parsed is not None:
return parsed
else:
return parsed
try:
parsed = datetime.datetime.strptime(value, format)
except (ValueError, TypeError):
pass
else:
return parsed
datetime_input_formats = '; '.join(self.input_formats)
datetime_input_formats = '; '.join(self.input_formats).replace(ISO8601, 'YYYY-MM-DD HH:MM[:ss[.uuuuuu]][TZ]')
msg = self.error_messages['invalid'] % get_readable_date_format(datetime_input_formats)
raise ValidationError(msg)
def to_native(self, value):
if self.output_format is not None:
return value.strftime(self.output_format)
return value.isoformat()
if self.output_format.lower() == ISO8601:
return value.isoformat()
return value.strftime(self.output_format)
class TimeField(WritableField):
@ -565,21 +585,30 @@ class TimeField(WritableField):
return value
for format in self.input_formats:
try:
parsed = datetime.datetime.strptime(value, format)
except (ValueError, TypeError):
pass
if format.lower() == ISO8601:
try:
parsed = parse_time(value)
except (ValueError, TypeError):
pass
else:
if parsed is not None:
return parsed
else:
return parsed.time()
try:
parsed = datetime.datetime.strptime(value, format)
except (ValueError, TypeError):
pass
else:
return parsed.time()
time_input_formats = '; '.join(self.input_formats)
time_input_formats = '; '.join(self.input_formats).replace(ISO8601, 'HH:MM[:ss[.uuuuuu]]')
msg = self.error_messages['invalid'] % get_readable_date_format(time_input_formats)
raise ValidationError(msg)
def to_native(self, value):
if self.output_format is not None:
return value.strftime(self.output_format)
return value.isoformat()
if self.output_format.lower() == ISO8601:
return value.isoformat()
return value.strftime(self.output_format)
class IntegerField(WritableField):

20
rest_framework/settings.py
View File

@ -18,8 +18,11 @@ REST framework settings, checking for user settings first, then falling
back to the defaults.
"""
from __future__ import unicode_literals
from django.conf import settings
from django.utils import importlib
from rest_framework import ISO8601
from rest_framework.compat import six
@ -79,24 +82,19 @@ DEFAULTS = {
# Input and output formats
'DATE_INPUT_FORMATS': (
'%Y-%m-%d', # '1984-07-31'
ISO8601,
),
'DATE_OUTPUT_FORMAT': None,
'DATE_OUTPUT_FORMAT': ISO8601,
'DATETIME_INPUT_FORMATS': (
'%Y-%m-%d', # '1984-07-31'
'%Y-%m-%d %H:%M', # '1984-07-31 04:31'
'%Y-%m-%d %H:%M:%S', # '1984-07-31 04:31:59'
'%Y-%m-%d %H:%M:%S.%f', # '1984-07-31 04:31:59.000200'
ISO8601,
),
'DATETIME_OUTPUT_FORMAT': None,
'DATETIME_OUTPUT_FORMAT': ISO8601,
'TIME_INPUT_FORMATS': (
'%H:%M', # '04:31'
'%H:%M:%S', # '04:31:59'
'%H:%M:%S.%f', # '04:31:59.000200'
ISO8601,
),
'TIME_OUTPUT_FORMAT': None,
'TIME_OUTPUT_FORMAT': ISO8601,
}

38
rest_framework/tests/fields.py
View File

@ -173,30 +173,26 @@ class DateTimeFieldTest(TestCase):
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')
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), 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)
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))
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))
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))
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))
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):
"""
@ -239,8 +235,7 @@ class DateTimeFieldTest(TestCase):
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; YYYY-MM-DD HH:MM; YYYY-MM-DD HH:MM:SS; "
"YYYY-MM-DD HH:MM:SS.uuuuuu"])
"YYYY-MM-DD HH:MM[:ss[.uuuuuu]][TZ]"])
else:
self.fail("ValidationError was not properly raised")
@ -254,8 +249,7 @@ class DateTimeFieldTest(TestCase):
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; YYYY-MM-DD HH:MM; YYYY-MM-DD HH:MM:SS; "
"YYYY-MM-DD HH:MM:SS.uuuuuu"])
"YYYY-MM-DD HH:MM[:ss[.uuuuuu]][TZ]"])
else:
self.fail("ValidationError was not properly raised")
@ -364,7 +358,7 @@ class TimeFieldTest(TestCase):
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; HH:MM:SS; HH:MM:SS.uuuuuu"])
"HH:MM[:ss[.uuuuuu]]"])
else:
self.fail("ValidationError was not properly raised")
@ -378,7 +372,7 @@ class TimeFieldTest(TestCase):
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"])
"HH:MM[:ss[.uuuuuu]]"])
else:
self.fail("ValidationError was not properly raised")