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Diffstat (limited to 'rest_framework/tests/test_serializer_nested.py')
| -rw-r--r-- | rest_framework/tests/test_serializer_nested.py | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/rest_framework/tests/test_serializer_nested.py b/rest_framework/tests/test_serializer_nested.py deleted file mode 100644 index 71d0e24b..00000000 --- a/rest_framework/tests/test_serializer_nested.py +++ /dev/null @@ -1,246 +0,0 @@ -""" -Tests to cover nested serializers. - -Doesn't cover model serializers. -""" -from __future__ import unicode_literals -from django.test import TestCase -from rest_framework import serializers - - -class WritableNestedSerializerBasicTests(TestCase): - """ - Tests for deserializing nested entities. - Basic tests that use serializers that simply restore to dicts. - """ - - def setUp(self): - class TrackSerializer(serializers.Serializer): - order = serializers.IntegerField() - title = serializers.CharField(max_length=100) - duration = serializers.IntegerField() - - class AlbumSerializer(serializers.Serializer): - album_name = serializers.CharField(max_length=100) - artist = serializers.CharField(max_length=100) - tracks = TrackSerializer(many=True) - - self.AlbumSerializer = AlbumSerializer - - def test_nested_validation_success(self): - """ - Correct nested serialization should return the input data. - """ - - data = { - 'album_name': 'Discovery', - 'artist': 'Daft Punk', - 'tracks': [ - {'order': 1, 'title': 'One More Time', 'duration': 235}, - {'order': 2, 'title': 'Aerodynamic', 'duration': 184}, - {'order': 3, 'title': 'Digital Love', 'duration': 239} - ] - } - - serializer = self.AlbumSerializer(data=data) - self.assertEqual(serializer.is_valid(), True) - self.assertEqual(serializer.object, data) - - def test_nested_validation_error(self): - """ - Incorrect nested serialization should return appropriate error data. - """ - - data = { - 'album_name': 'Discovery', - 'artist': 'Daft Punk', - 'tracks': [ - {'order': 1, 'title': 'One More Time', 'duration': 235}, - {'order': 2, 'title': 'Aerodynamic', 'duration': 184}, - {'order': 3, 'title': 'Digital Love', 'duration': 'foobar'} - ] - } - expected_errors = { - 'tracks': [ - {}, - {}, - {'duration': ['Enter a whole number.']} - ] - } - - serializer = self.AlbumSerializer(data=data) - self.assertEqual(serializer.is_valid(), False) - self.assertEqual(serializer.errors, expected_errors) - - def test_many_nested_validation_error(self): - """ - Incorrect nested serialization should return appropriate error data - when multiple entities are being deserialized. - """ - - data = [ - { - 'album_name': 'Russian Red', - 'artist': 'I Love Your Glasses', - 'tracks': [ - {'order': 1, 'title': 'Cigarettes', 'duration': 121}, - {'order': 2, 'title': 'No Past Land', 'duration': 198}, - {'order': 3, 'title': 'They Don\'t Believe', 'duration': 191} - ] - }, - { - 'album_name': 'Discovery', - 'artist': 'Daft Punk', - 'tracks': [ - {'order': 1, 'title': 'One More Time', 'duration': 235}, - {'order': 2, 'title': 'Aerodynamic', 'duration': 184}, - {'order': 3, 'title': 'Digital Love', 'duration': 'foobar'} - ] - } - ] - expected_errors = [ - {}, - { - 'tracks': [ - {}, - {}, - {'duration': ['Enter a whole number.']} - ] - } - ] - - serializer = self.AlbumSerializer(data=data, many=True) - self.assertEqual(serializer.is_valid(), False) - self.assertEqual(serializer.errors, expected_errors) - - -class WritableNestedSerializerObjectTests(TestCase): - """ - Tests for deserializing nested entities. - These tests use serializers that restore to concrete objects. - """ - - def setUp(self): - # Couple of concrete objects that we're going to deserialize into - class Track(object): - def __init__(self, order, title, duration): - self.order, self.title, self.duration = order, title, duration - - def __eq__(self, other): - return ( - self.order == other.order and - self.title == other.title and - self.duration == other.duration - ) - - class Album(object): - def __init__(self, album_name, artist, tracks): - self.album_name, self.artist, self.tracks = album_name, artist, tracks - - def __eq__(self, other): - return ( - self.album_name == other.album_name and - self.artist == other.artist and - self.tracks == other.tracks - ) - - # And their corresponding serializers - class TrackSerializer(serializers.Serializer): - order = serializers.IntegerField() - title = serializers.CharField(max_length=100) - duration = serializers.IntegerField() - - def restore_object(self, attrs, instance=None): - return Track(attrs['order'], attrs['title'], attrs['duration']) - - class AlbumSerializer(serializers.Serializer): - album_name = serializers.CharField(max_length=100) - artist = serializers.CharField(max_length=100) - tracks = TrackSerializer(many=True) - - def restore_object(self, attrs, instance=None): - return Album(attrs['album_name'], attrs['artist'], attrs['tracks']) - - self.Album, self.Track = Album, Track - self.AlbumSerializer = AlbumSerializer - - def test_nested_validation_success(self): - """ - Correct nested serialization should return a restored object - that corresponds to the input data. - """ - - data = { - 'album_name': 'Discovery', - 'artist': 'Daft Punk', - 'tracks': [ - {'order': 1, 'title': 'One More Time', 'duration': 235}, - {'order': 2, 'title': 'Aerodynamic', 'duration': 184}, - {'order': 3, 'title': 'Digital Love', 'duration': 239} - ] - } - expected_object = self.Album( - album_name='Discovery', - artist='Daft Punk', - tracks=[ - self.Track(order=1, title='One More Time', duration=235), - self.Track(order=2, title='Aerodynamic', duration=184), - self.Track(order=3, title='Digital Love', duration=239), - ] - ) - - serializer = self.AlbumSerializer(data=data) - self.assertEqual(serializer.is_valid(), True) - self.assertEqual(serializer.object, expected_object) - - def test_many_nested_validation_success(self): - """ - Correct nested serialization should return multiple restored objects - that corresponds to the input data when multiple objects are - being deserialized. - """ - - data = [ - { - 'album_name': 'Russian Red', - 'artist': 'I Love Your Glasses', - 'tracks': [ - {'order': 1, 'title': 'Cigarettes', 'duration': 121}, - {'order': 2, 'title': 'No Past Land', 'duration': 198}, - {'order': 3, 'title': 'They Don\'t Believe', 'duration': 191} - ] - }, - { - 'album_name': 'Discovery', - 'artist': 'Daft Punk', - 'tracks': [ - {'order': 1, 'title': 'One More Time', 'duration': 235}, - {'order': 2, 'title': 'Aerodynamic', 'duration': 184}, - {'order': 3, 'title': 'Digital Love', 'duration': 239} - ] - } - ] - expected_object = [ - self.Album( - album_name='Russian Red', - artist='I Love Your Glasses', - tracks=[ - self.Track(order=1, title='Cigarettes', duration=121), - self.Track(order=2, title='No Past Land', duration=198), - self.Track(order=3, title='They Don\'t Believe', duration=191), - ] - ), - self.Album( - album_name='Discovery', - artist='Daft Punk', - tracks=[ - self.Track(order=1, title='One More Time', duration=235), - self.Track(order=2, title='Aerodynamic', duration=184), - self.Track(order=3, title='Digital Love', duration=239), - ] - ) - ] - - serializer = self.AlbumSerializer(data=data, many=True) - self.assertEqual(serializer.is_valid(), True) - self.assertEqual(serializer.object, expected_object) |