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update documentation, optimize for memory saving, update docs for select_related, fields and exclude_fields, bump version

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collerek
2020-11-26 09:15:13 +01:00
parent ba360974de
commit 8a75379b44
7 changed files with 213 additions and 11 deletions
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17
tests/test_prefetch_related.py
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@ -183,6 +183,23 @@ async def test_prefetch_related_with_many_to_many():
assert track.album.shops[0].name == 'Shop 1'
assert track.album.shops[0].division.name == 'Div 1'
album2 = Album(name="Malibu 2")
await album2.save()
await album2.shops.add(shop1)
await album2.shops.add(shop2)
await Track.objects.create(album=album2, title="The Bird 2", position=1)
tracks = await Track.objects.prefetch_related(["album__shops"]).all()
assert tracks[0].album.name == 'Malibu'
assert tracks[0].album.shops[0].name == "Shop 1"
assert tracks[3].album.name == 'Malibu 2'
assert tracks[3].album.shops[0].name == "Shop 1"
assert tracks[0].album.shops[0] == tracks[3].album.shops[0]
assert id(tracks[0].album.shops[0]) == id(tracks[3].album.shops[0])
tracks[0].album.shops[0].name = 'Dummy'
assert tracks[0].album.shops[0].name == tracks[3].album.shops[0].name
@pytest.mark.asyncio
async def test_prefetch_related_empty():