Files
FabledCurator/tests/test_migration_0008.py
T
2026-05-18 21:33:11 -04:00

138 lines
3.7 KiB
Python

"""FC-2d-vii-c: image_record.artist_id + backfill + artist-tag delete."""
from datetime import UTC, datetime, timedelta
import pytest
from sqlalchemy import func, select, text
from backend.app.models import (
Artist,
ImageProvenance,
ImageRecord,
Post,
Source,
Tag,
TagKind,
)
from backend.app.models.tag import image_tag
from backend.app.utils.artist_backfill import (
BACKFILL_PRIMARY_SQL,
BACKFILL_PROVENANCE_SQL,
BACKFILL_TAG_SQL,
DELETE_ARTIST_TAGS_SQL,
)
pytestmark = pytest.mark.integration
def test_image_record_has_artist_id_column():
assert "artist_id" in {c.name for c in ImageRecord.__table__.columns}
async def _img(db, n):
rec = ImageRecord(
path=f"/images/bf/{n}.jpg", sha256=f"bf{n:062d}",
size_bytes=1, mime="image/jpeg", width=1, height=1,
origin="imported_filesystem", integrity_status="unknown",
)
rec.created_at = datetime.now(UTC) - timedelta(minutes=n)
db.add(rec)
await db.flush()
return rec
async def _artist_source(db, name, slug):
a = Artist(name=name, slug=slug)
db.add(a)
await db.flush()
s = Source(artist_id=a.id, platform="patreon",
url=f"https://p.test/{slug}")
db.add(s)
await db.flush()
return a, s
async def _run_backfill(db):
await db.execute(text(BACKFILL_PRIMARY_SQL))
await db.execute(text(BACKFILL_PROVENANCE_SQL))
await db.execute(text(BACKFILL_TAG_SQL))
@pytest.mark.asyncio
async def test_backfill_primary_post(db):
rec = await _img(db, 1)
a, s = await _artist_source(db, "Alice", "alice")
post = Post(source_id=s.id, external_post_id="1")
db.add(post)
await db.flush()
rec.primary_post_id = post.id
await db.flush()
await _run_backfill(db)
got = await db.scalar(
select(ImageRecord.artist_id).where(ImageRecord.id == rec.id)
)
assert got == a.id
@pytest.mark.asyncio
async def test_backfill_provenance_fallback(db):
rec = await _img(db, 1)
a, s = await _artist_source(db, "Bob", "bob")
post = Post(source_id=s.id, external_post_id="2")
db.add(post)
await db.flush()
db.add(ImageProvenance(image_record_id=rec.id, post_id=post.id,
source_id=s.id))
await db.flush()
await _run_backfill(db)
got = await db.scalar(
select(ImageRecord.artist_id).where(ImageRecord.id == rec.id)
)
assert got == a.id
@pytest.mark.asyncio
async def test_backfill_artist_tag_by_name(db):
rec = await _img(db, 1)
a = Artist(name="Carol", slug="carol")
db.add(a)
await db.flush()
tag = Tag(name="Carol", kind=TagKind.artist)
db.add(tag)
await db.flush()
await db.execute(image_tag.insert().values(
image_record_id=rec.id, tag_id=tag.id, source="auto"))
await db.flush()
await _run_backfill(db)
got = await db.scalar(
select(ImageRecord.artist_id).where(ImageRecord.id == rec.id)
)
assert got == a.id
@pytest.mark.asyncio
async def test_no_signal_stays_null(db):
rec = await _img(db, 1)
await _run_backfill(db)
got = await db.scalar(
select(ImageRecord.artist_id).where(ImageRecord.id == rec.id)
)
assert got is None
@pytest.mark.asyncio
async def test_delete_removes_only_artist_tags(db):
artist_tag = Tag(name="Dave", kind=TagKind.artist)
general_tag = Tag(name="forest", kind=TagKind.general)
db.add_all([artist_tag, general_tag])
await db.flush()
await db.execute(text(DELETE_ARTIST_TAGS_SQL))
remaining = await db.scalar(
select(func.count()).select_from(Tag).where(Tag.kind == TagKind.artist)
)
assert remaining == 0
survived = await db.scalar(
select(func.count()).select_from(Tag).where(Tag.kind == TagKind.general)
)
assert survived >= 1