mirror of
https://github.com/encode/django-rest-framework.git
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82 lines
2.2 KiB
Python
82 lines
2.2 KiB
Python
from datetime import date, datetime, timedelta, tzinfo
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from decimal import Decimal
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from uuid import uuid4
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from django.test import TestCase
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from rest_framework.utils.encoders import JSONEncoder
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class JSONEncoderTests(TestCase):
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"""
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Tests the JSONEncoder method
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"""
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def setUp(self):
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self.encoder = JSONEncoder()
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def test_encode_decimal(self):
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"""
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Tests encoding a decimal
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"""
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d = Decimal(3.14)
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self.assertEqual(d, float(d))
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def test_encode_datetime(self):
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"""
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Tests encoding a datetime object
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"""
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current_time = datetime.now()
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self.assertEqual(self.encoder.default(current_time), current_time.isoformat())
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def test_encode_time(self):
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"""
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Tests encoding a timezone
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"""
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current_time = datetime.now().time()
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self.assertEqual(self.encoder.default(current_time), current_time.isoformat()[:12])
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def test_encode_time_tz(self):
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"""
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Tests encoding a timezone aware timestamp
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"""
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class UTC(tzinfo):
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"""
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Class extending tzinfo to mimic UTC time
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"""
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def utcoffset(self, dt):
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return timedelta(0)
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def tzname(self, dt):
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return "UTC"
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def dst(self, dt):
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return timedelta(0)
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current_time = datetime.now().time()
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current_time = current_time.replace(tzinfo=UTC())
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with self.assertRaises(ValueError):
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self.encoder.default(current_time)
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def test_encode_date(self):
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"""
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Tests encoding a date object
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"""
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current_date = date.today()
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self.assertEqual(self.encoder.default(current_date), current_date.isoformat())
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def test_encode_timedelta(self):
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"""
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Tests encoding a timedelta object
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"""
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delta = timedelta(hours=1)
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self.assertEqual(self.encoder.default(delta), str(delta.total_seconds()))
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def test_encode_uuid(self):
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"""
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Tests encoding a UUID object
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"""
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unique_id = uuid4()
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self.assertEqual(self.encoder.default(unique_id), str(unique_id))
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