From 5a87ba6d64ecc077b82448b1e90aa6ad09bb9ac5 Mon Sep 17 00:00:00 2001 From: Bastiaan Welmers Date: Tue, 5 Apr 2022 09:06:03 +0200 Subject: [PATCH] Added Track model --- tests/videodinges/models/test_track.py | 96 ++++++++++++++++++++ tests/videodinges/models/test_transcoding.py | 1 + videodinges/models.py | 27 ++++++ 3 files changed, 124 insertions(+) create mode 100644 tests/videodinges/models/test_track.py diff --git a/tests/videodinges/models/test_track.py b/tests/videodinges/models/test_track.py new file mode 100644 index 0000000..3bb0efa --- /dev/null +++ b/tests/videodinges/models/test_track.py @@ -0,0 +1,96 @@ +from django.db.utils import IntegrityError + +from django.test import TestCase + +from tests.videodinges import factories, UploadMixin +from videodinges.models import Track, Video, Upload + + +class TrackTestCase(UploadMixin, TestCase): + def setUp(self): + super().setUp() + self.video = Video.objects.create(title='Title', slug='slug', description='Description') + + def test_model_is_created_with_required_fields(self): + Track.objects.create(video=self.video, lang='en', upload=factories.create(Upload)) + track = Track.objects.all()[0] + self.assertEqual(track.video.slug, 'slug') + self.assertEqual(track.default, False) + self.assertEqual(track.kind, 'subtitles') + self.assertEqual(track.lang, 'en') + self.assertEqual(track.label, None) + self.assertEqual(track.upload.file.name, 'some_file.txt') + + def test_model_is_created_with_nonrequired_fields(self): + Track.objects.create( + video=self.video, + lang='en', + upload=factories.create(Upload), + default=True, + label='Something', + kind='chapters', + ) + track = Track.objects.all()[0] + self.assertEqual(track.video.slug, 'slug') + self.assertEqual(track.default, True) + self.assertEqual(track.kind, 'chapters') + self.assertEqual(track.lang, 'en') + self.assertEqual(track.label, 'Something') + self.assertEqual(track.upload.file.name, 'some_file.txt') + + def test_can_create_two_models(self): + model1 = Track.objects.create(video=self.video, lang='en', upload=factories.create(Upload)) + model2 = Track.objects.create(video=self.video, lang='nl', upload=factories.create(Upload)) + self.assertEqual({model1, model2}, set((m for m in Track.objects.all()))) + + self.assertEqual(model1.video, self.video) + self.assertEqual(model1.default, False) + self.assertEqual(model1.kind, 'subtitles') + self.assertEqual(model1.lang, 'en') + + self.assertEqual(model2.video, self.video) + self.assertEqual(model2.default, False) + self.assertEqual(model2.kind, 'subtitles') + self.assertEqual(model2.lang, 'nl') + + def test_can_create_two_models_with_one_default(self): + model1 = Track.objects.create(video=self.video, default=True, lang='en', upload=factories.create(Upload)) + model2 = Track.objects.create(video=self.video, lang='nl', upload=factories.create(Upload)) + self.assertEqual({model1, model2}, set((m for m in Track.objects.all()))) + + self.assertEqual(model1.video, self.video) + self.assertEqual(model1.default, True) + self.assertEqual(model1.kind, 'subtitles') + self.assertEqual(model1.lang, 'en') + + self.assertEqual(model2.video, self.video) + self.assertEqual(model2.default, False) + self.assertEqual(model2.kind, 'subtitles') + self.assertEqual(model2.lang, 'nl') + + def test_cannot_set_default_twice(self): + video = factories.create(Video) + Track.objects.create(video=video, default=True, lang='en', upload=factories.create(Upload)) + with self.assertRaisesMessage(IntegrityError, 'UNIQUE constraint failed: tracks.video_id'): + Track.objects.create(video=video, default=True, lang='nl', upload=factories.create(Upload)) + + def test_cannot_set_two_subtitles_with_same_lang(self): + video = factories.create(Video) + Track.objects.create(video=video, lang='en', upload=factories.create(Upload)) + with self.assertRaisesMessage(IntegrityError, 'UNIQUE constraint failed: tracks.video_id'): + Track.objects.create(video=video, lang='en', upload=factories.create(Upload)) + + def test_can_create_two_models_with_same_lang_but_different_kind(self): + model1 = Track.objects.create(video=self.video, lang='en', upload=factories.create(Upload)) + model2 = Track.objects.create(video=self.video, lang='en', kind='chapters', upload=factories.create(Upload)) + self.assertEqual({model1, model2}, set((m for m in Track.objects.all()))) + + self.assertEqual(model1.video, self.video) + self.assertEqual(model1.default, False) + self.assertEqual(model1.kind, 'subtitles') + self.assertEqual(model1.lang, 'en') + + self.assertEqual(model2.video, self.video) + self.assertEqual(model2.default, False) + self.assertEqual(model2.kind, 'chapters') + self.assertEqual(model2.lang, 'en') diff --git a/tests/videodinges/models/test_transcoding.py b/tests/videodinges/models/test_transcoding.py index 9e0fcbc..af4aa56 100644 --- a/tests/videodinges/models/test_transcoding.py +++ b/tests/videodinges/models/test_transcoding.py @@ -8,6 +8,7 @@ from videodinges.models import Transcoding, Video, qualities, transcoding_types, class TranscodingTestCase(TestCase): def setUp(self): + super().setUp() video = Video.objects.create(title='Title', slug='slug', description='Description') Transcoding.objects.create(video=video, quality=qualities[0].name, type=str(transcoding_types[0]), url='https://some_url') diff --git a/videodinges/models.py b/videodinges/models.py index eba1104..885bb70 100644 --- a/videodinges/models.py +++ b/videodinges/models.py @@ -108,6 +108,33 @@ class Transcoding(models.Model): ] db_table = 'transcodings' +class Track(models.Model): + KINDS = ( + 'subtitles', + 'captions', + 'descriptions', + 'chapters', + 'metadata', + ) + id = models.AutoField(primary_key=True) + video = models.ForeignKey(Video, on_delete=models.CASCADE, related_name='tracks') + default = models.BooleanField(default=False) + kind = models.CharField(choices=((kind, kind) for kind in KINDS), max_length=128, default=KINDS[0]) + lang = models.CharField(max_length=128) + label = models.CharField(max_length=128, blank=True, null=True) + upload = models.OneToOneField(Upload, on_delete=models.PROTECT) + + def __str__(self): + return '%s_%s' % (self.kind, self.lang) + + class Meta: + unique_together = ('video', 'kind', 'lang') + constraints = ( + constraints.UniqueConstraint( + fields=('video',), condition=Q(default=True), name='only_one_default_per_video'), + ) + db_table = 'tracks' + def get_quality_by_name(name: str) -> Optional[Quality]: for quality in qualities: if quality.name == name: