219 lines
7.7 KiB
Python
219 lines
7.7 KiB
Python
from typing import Optional
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import databases
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import pytest
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import pytest_asyncio
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import sqlalchemy
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import ormar
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from ormar import (
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post_relation_add,
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post_relation_remove,
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pre_relation_add,
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pre_relation_remove,
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)
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import pydantic
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from tests.settings import DATABASE_URL
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database = databases.Database(DATABASE_URL, force_rollback=True)
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metadata = sqlalchemy.MetaData()
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class AuditLog(ormar.Model):
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class Meta:
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tablename = "audits"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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event_type: str = ormar.String(max_length=100)
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event_log: pydantic.Json = ormar.JSON()
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class Cover(ormar.Model):
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class Meta:
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tablename = "covers"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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title: str = ormar.String(max_length=100)
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class Artist(ormar.Model):
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class Meta:
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tablename = "artists"
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metadata = metadata
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database = database
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id: int = ormar.Integer(name="artist_id", primary_key=True)
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name: str = ormar.String(name="fname", max_length=100)
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class Album(ormar.Model):
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class Meta:
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tablename = "albums"
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metadata = metadata
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database = database
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id: int = ormar.Integer(primary_key=True)
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title: str = ormar.String(max_length=100)
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cover: Optional[Cover] = ormar.ForeignKey(Cover)
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artists = ormar.ManyToMany(Artist)
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@pytest.fixture(autouse=True, scope="module")
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def create_test_database():
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engine = sqlalchemy.create_engine(DATABASE_URL)
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metadata.drop_all(engine)
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metadata.create_all(engine)
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yield
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metadata.drop_all(engine)
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@pytest_asyncio.fixture(autouse=True, scope="function")
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async def cleanup():
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yield
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async with database:
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await AuditLog.objects.delete(each=True)
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@pytest.mark.asyncio
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async def test_relation_signal_functions():
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async with database:
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async with database.transaction(force_rollback=True):
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@pre_relation_add([Album, Cover, Artist])
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async def before_relation_add(
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sender, instance, child, relation_name, passed_kwargs, **kwargs
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):
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await AuditLog.objects.create(
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event_type="RELATION_PRE_ADD",
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event_log=dict(
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class_affected=sender.get_name(),
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parent_id=instance.pk,
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child_id=child.pk,
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relation_name=relation_name,
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kwargs=passed_kwargs,
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),
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)
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passed_kwargs.pop("dummy", None)
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@post_relation_add([Album, Cover, Artist])
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async def after_relation_add(
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sender, instance, child, relation_name, passed_kwargs, **kwargs
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):
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await AuditLog.objects.create(
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event_type="RELATION_POST_ADD",
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event_log=dict(
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class_affected=sender.get_name(),
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parent_id=instance.pk,
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child_id=child.pk,
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relation_name=relation_name,
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kwargs=passed_kwargs,
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),
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)
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@pre_relation_remove([Album, Cover, Artist])
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async def before_relation_remove(
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sender, instance, child, relation_name, **kwargs
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):
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await AuditLog.objects.create(
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event_type="RELATION_PRE_REMOVE",
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event_log=dict(
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class_affected=sender.get_name(),
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parent_id=instance.pk,
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child_id=child.pk,
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relation_name=relation_name,
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kwargs=kwargs,
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),
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)
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@post_relation_remove([Album, Cover, Artist])
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async def after_relation_remove(
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sender, instance, child, relation_name, **kwargs
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):
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await AuditLog.objects.create(
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event_type="RELATION_POST_REMOVE",
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event_log=dict(
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class_affected=sender.get_name(),
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parent_id=instance.pk,
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child_id=child.pk,
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relation_name=relation_name,
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kwargs=kwargs,
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),
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)
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cover = await Cover(title="New").save()
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artist = await Artist(name="Artist").save()
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album = await Album(title="New Album").save()
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await cover.albums.add(album, index=0)
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log = await AuditLog.objects.get(event_type="RELATION_PRE_ADD")
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assert log.event_log.get("parent_id") == cover.pk
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assert log.event_log.get("child_id") == album.pk
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assert log.event_log.get("relation_name") == "albums"
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assert log.event_log.get("kwargs") == dict(index=0)
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log2 = await AuditLog.objects.get(event_type="RELATION_POST_ADD")
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assert log2.event_log.get("parent_id") == cover.pk
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assert log2.event_log.get("child_id") == album.pk
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assert log2.event_log.get("relation_name") == "albums"
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assert log2.event_log.get("kwargs") == dict(index=0)
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await album.artists.add(artist, dummy="test")
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log3 = await AuditLog.objects.filter(
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event_type="RELATION_PRE_ADD", id__gt=log2.pk
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).get()
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assert log3.event_log.get("parent_id") == album.pk
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assert log3.event_log.get("child_id") == artist.pk
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assert log3.event_log.get("relation_name") == "artists"
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assert log3.event_log.get("kwargs") == dict(dummy="test")
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log4 = await AuditLog.objects.get(
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event_type="RELATION_POST_ADD", id__gt=log3.pk
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)
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assert log4.event_log.get("parent_id") == album.pk
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assert log4.event_log.get("child_id") == artist.pk
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assert log4.event_log.get("relation_name") == "artists"
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assert log4.event_log.get("kwargs") == dict()
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assert album.cover == cover
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assert len(album.artists) == 1
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await cover.albums.remove(album)
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log = await AuditLog.objects.get(event_type="RELATION_PRE_REMOVE")
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assert log.event_log.get("parent_id") == cover.pk
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assert log.event_log.get("child_id") == album.pk
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assert log.event_log.get("relation_name") == "albums"
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assert log.event_log.get("kwargs") == dict()
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log2 = await AuditLog.objects.get(event_type="RELATION_POST_REMOVE")
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assert log2.event_log.get("parent_id") == cover.pk
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assert log2.event_log.get("child_id") == album.pk
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assert log2.event_log.get("relation_name") == "albums"
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assert log2.event_log.get("kwargs") == dict()
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await album.artists.remove(artist)
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log3 = await AuditLog.objects.filter(
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event_type="RELATION_PRE_REMOVE", id__gt=log2.pk
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).get()
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assert log3.event_log.get("parent_id") == album.pk
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assert log3.event_log.get("child_id") == artist.pk
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assert log3.event_log.get("relation_name") == "artists"
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assert log3.event_log.get("kwargs") == dict()
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log4 = await AuditLog.objects.get(
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event_type="RELATION_POST_REMOVE", id__gt=log3.pk
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)
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assert log4.event_log.get("parent_id") == album.pk
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assert log4.event_log.get("child_id") == artist.pk
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assert log4.event_log.get("relation_name") == "artists"
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assert log4.event_log.get("kwargs") == dict()
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await album.load_all()
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assert len(album.artists) == 0
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assert album.cover is None
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