test_serializers.py

import pytest

from funkwhale_api.federation import serializers as federation_serializers
from funkwhale_api.music import licenses
from funkwhale_api.music import models
from funkwhale_api.music import serializers
from funkwhale_api.music import tasks


def test_license_serializer():
    """
    We serializer all licenses to ensure we have valid hardcoded data
    """
    for data in licenses.LICENSES:
        expected = {
            "id": data["identifiers"][0],
            "code": data["code"],
            "name": data["name"],
            "url": data["url"],
            "redistribute": data["redistribute"],
            "derivative": data["derivative"],
            "commercial": data["commercial"],
            "attribution": data["attribution"],
            "copyleft": data["copyleft"],
        }

        serializer = serializers.LicenseSerializer(data)

        assert serializer.data == expected


def test_artist_album_serializer(factories, to_api_date):
    track = factories["music.Track"]()
    album = track.album
    album = album.__class__.objects.with_tracks_count().get(pk=album.pk)
    expected = {
        "id": album.id,
        "fid": album.fid,
        "mbid": str(album.mbid),
        "title": album.title,
        "artist": album.artist.id,
        "creation_date": to_api_date(album.creation_date),
        "tracks_count": 1,
        "is_playable": None,
        "cover": {
            "original": album.cover.url,
            "square_crop": album.cover.crop["400x400"].url,
            "medium_square_crop": album.cover.crop["200x200"].url,
            "small_square_crop": album.cover.crop["50x50"].url,
        },
        "release_date": to_api_date(album.release_date),
        "is_local": album.is_local,
    }
    serializer = serializers.ArtistAlbumSerializer(album)

    assert serializer.data == expected


def test_artist_with_albums_serializer(factories, to_api_date):
    actor = factories["federation.Actor"]()
    track = factories["music.Track"](album__artist__attributed_to=actor)
    artist = track.artist
    artist = artist.__class__.objects.with_albums().get(pk=artist.pk)
    album = list(artist.albums.all())[0]

    expected = {
        "id": artist.id,
        "fid": artist.fid,
        "mbid": str(artist.mbid),
        "name": artist.name,
        "is_local": artist.is_local,
        "creation_date": to_api_date(artist.creation_date),
        "albums": [serializers.ArtistAlbumSerializer(album).data],
        "tags": [],
        "attributed_to": federation_serializers.APIActorSerializer(actor).data,
    }
    serializer = serializers.ArtistWithAlbumsSerializer(artist)
    assert serializer.data == expected


def test_album_track_serializer(factories, to_api_date):
    upload = factories["music.Upload"](
        track__license="cc-by-4.0", track__copyright="test", track__disc_number=2
    )
    track = upload.track
    setattr(track, "playable_uploads", [upload])

    expected = {
        "id": track.id,
        "fid": track.fid,
        "artist": serializers.ArtistSimpleSerializer(track.artist).data,
        "album": track.album.id,
        "mbid": str(track.mbid),
        "title": track.title,
        "position": track.position,
        "disc_number": track.disc_number,
        "uploads": [serializers.TrackUploadSerializer(upload).data],
        "creation_date": to_api_date(track.creation_date),
        "listen_url": track.listen_url,
        "duration": None,
        "license": track.license.code,
        "copyright": track.copyright,
        "is_local": track.is_local,
    }
    serializer = serializers.AlbumTrackSerializer(track)
    assert serializer.data == expected


def test_upload_serializer(factories, to_api_date):
    upload = factories["music.Upload"]()

    expected = {
        "uuid": str(upload.uuid),
        "filename": upload.filename,
        "track": serializers.TrackSerializer(upload.track).data,
        "duration": upload.duration,
        "mimetype": upload.mimetype,
        "bitrate": upload.bitrate,
        "size": upload.size,
        "library": serializers.LibraryForOwnerSerializer(upload.library).data,
        "creation_date": to_api_date(upload.creation_date),
        "import_date": None,
        "import_status": "pending",
    }
    serializer = serializers.UploadSerializer(upload)
    assert serializer.data == expected


def test_upload_owner_serializer(factories, to_api_date):
    upload = factories["music.Upload"](
        import_status="success",
        import_details={"hello": "world"},
        import_metadata={"import": "metadata"},
        import_reference="ref",
        metadata={"test": "metadata"},
        source="upload://test",
    )

    expected = {
        "uuid": str(upload.uuid),
        "filename": upload.filename,
        "track": serializers.TrackSerializer(upload.track).data,
        "duration": upload.duration,
        "mimetype": upload.mimetype,
        "bitrate": upload.bitrate,
        "size": upload.size,
        "library": serializers.LibraryForOwnerSerializer(upload.library).data,
        "creation_date": to_api_date(upload.creation_date),
        "metadata": {"test": "metadata"},
        "import_metadata": {"import": "metadata"},
        "import_date": None,
        "import_status": "success",
        "import_details": {"hello": "world"},
        "source": "upload://test",
        "import_reference": "ref",
    }
    serializer = serializers.UploadForOwnerSerializer(upload)
    assert serializer.data == expected


def test_album_serializer(factories, to_api_date):
    actor = factories["federation.Actor"]()
    track1 = factories["music.Track"](position=2, album__attributed_to=actor)
    track2 = factories["music.Track"](position=1, album=track1.album)
    album = track1.album
    expected = {
        "id": album.id,
        "fid": album.fid,
        "mbid": str(album.mbid),
        "title": album.title,
        "artist": serializers.ArtistSimpleSerializer(album.artist).data,
        "creation_date": to_api_date(album.creation_date),
        "is_playable": False,
        "cover": {
            "original": album.cover.url,
            "square_crop": album.cover.crop["400x400"].url,
            "medium_square_crop": album.cover.crop["200x200"].url,
            "small_square_crop": album.cover.crop["50x50"].url,
        },
        "release_date": to_api_date(album.release_date),
        "tracks": serializers.AlbumTrackSerializer([track2, track1], many=True).data,
        "is_local": album.is_local,
        "tags": [],
        "attributed_to": federation_serializers.APIActorSerializer(actor).data,
    }
    serializer = serializers.AlbumSerializer(album)

    assert serializer.data == expected


def test_track_serializer(factories, to_api_date):
    actor = factories["federation.Actor"]()
    upload = factories["music.Upload"](
        track__license="cc-by-4.0",
        track__copyright="test",
        track__disc_number=2,
        track__attributed_to=actor,
    )
    track = upload.track
    setattr(track, "playable_uploads", [upload])
    expected = {
        "id": track.id,
        "fid": track.fid,
        "artist": serializers.ArtistSimpleSerializer(track.artist).data,
        "album": serializers.TrackAlbumSerializer(track.album).data,
        "mbid": str(track.mbid),
        "title": track.title,
        "position": track.position,
        "disc_number": track.disc_number,
        "uploads": [serializers.TrackUploadSerializer(upload).data],
        "creation_date": to_api_date(track.creation_date),
        "listen_url": track.listen_url,
        "license": upload.track.license.code,
        "copyright": upload.track.copyright,
        "is_local": upload.track.is_local,
        "tags": [],
        "attributed_to": federation_serializers.APIActorSerializer(actor).data,
    }
    serializer = serializers.TrackSerializer(track)
    assert serializer.data == expected


def test_user_cannot_bind_file_to_a_not_owned_library(factories):
    user = factories["users.User"]()
    library = factories["music.Library"]()

    s = serializers.UploadForOwnerSerializer(
        data={"library": library.uuid, "source": "upload://test"},
        context={"user": user},
    )
    assert s.is_valid() is False
    assert "library" in s.errors


def test_user_can_create_file_in_own_library(factories, uploaded_audio_file):
    user = factories["users.User"]()
    library = factories["music.Library"](actor__user=user)
    s = serializers.UploadForOwnerSerializer(
        data={
            "library": library.uuid,
            "source": "upload://test",
            "audio_file": uploaded_audio_file,
        },
        context={"user": user},
    )
    assert s.is_valid(raise_exception=True) is True
    upload = s.save()

    assert upload.library == library


def test_create_file_checks_for_user_quota(
    factories, preferences, uploaded_audio_file, mocker
):
    mocker.patch(
        "funkwhale_api.users.models.User.get_quota_status",
        return_value={"remaining": 0},
    )
    user = factories["users.User"]()
    library = factories["music.Library"](actor__user=user)
    s = serializers.UploadForOwnerSerializer(
        data={
            "library": library.uuid,
            "source": "upload://test",
            "audio_file": uploaded_audio_file,
        },
        context={"user": user},
    )
    assert s.is_valid() is False
    assert s.errors["non_field_errors"] == ["upload_quota_reached"]


def test_manage_upload_action_delete(factories, queryset_equal_list, mocker):
    dispatch = mocker.patch("funkwhale_api.federation.routes.outbox.dispatch")
    library1 = factories["music.Library"]()
    library2 = factories["music.Library"]()
    library1_uploads = factories["music.Upload"].create_batch(size=3, library=library1)
    library2_uploads = factories["music.Upload"].create_batch(size=3, library=library2)
    s = serializers.UploadActionSerializer(queryset=None)

    s.handle_delete(library1_uploads[0].__class__.objects.all())

    assert library1_uploads[0].__class__.objects.count() == 0
    dispatch.assert_any_call(
        {"type": "Delete", "object": {"type": "Audio"}},
        context={"uploads": library1_uploads},
    )
    dispatch.assert_any_call(
        {"type": "Delete", "object": {"type": "Audio"}},
        context={"uploads": library2_uploads},
    )


def test_manage_upload_action_relaunch_import(factories, mocker):
    m = mocker.patch("funkwhale_api.common.utils.on_commit")

    # this one is finished and should stay as is
    finished = factories["music.Upload"](import_status="finished")

    to_relaunch = [
        factories["music.Upload"](import_status="pending"),
        factories["music.Upload"](import_status="skipped"),
        factories["music.Upload"](import_status="errored"),
    ]
    s = serializers.UploadActionSerializer(queryset=None)

    s.handle_relaunch_import(models.Upload.objects.all())

    for obj in to_relaunch:
        obj.refresh_from_db()
        assert obj.import_status == "pending"
        m.assert_any_call(tasks.process_upload.delay, upload_id=obj.pk)

    finished.refresh_from_db()
    assert finished.import_status == "finished"
    assert m.call_count == 3


def test_track_upload_serializer(factories):
    upload = factories["music.Upload"]()

    expected = {
        "listen_url": upload.listen_url,
        "uuid": str(upload.uuid),
        "size": upload.size,
        "bitrate": upload.bitrate,
        "mimetype": upload.mimetype,
        "extension": upload.extension,
        "duration": upload.duration,
    }

    serializer = serializers.TrackUploadSerializer(upload)
    assert serializer.data == expected


@pytest.mark.parametrize(
    "field,before,after",
    [
        ("privacy_level", "me", "everyone"),
        ("name", "Before", "After"),
        ("description", "Before", "After"),
    ],
)
def test_update_library_privacy_level_broadcasts_to_followers(
    factories, field, before, after, mocker
):
    dispatch = mocker.patch("funkwhale_api.federation.routes.outbox.dispatch")
    library = factories["music.Library"](**{field: before})

    serializer = serializers.LibraryForOwnerSerializer(
        library, data={field: after}, partial=True
    )
    assert serializer.is_valid(raise_exception=True)
    serializer.save()

    dispatch.assert_called_once_with(
        {"type": "Update", "object": {"type": "Library"}}, context={"library": library}
    )