Files
ormar/tests/test_queryset_utils.py
2020-11-26 11:17:33 +01:00

145 lines
4.2 KiB
Python

import databases
import sqlalchemy
import ormar
from ormar.models.excludable import Excludable
from ormar.queryset.prefetch_query import sort_models
from ormar.queryset.utils import translate_list_to_dict, update_dict_from_list, update
from tests.settings import DATABASE_URL
def test_empty_excludable():
assert Excludable.is_included(None, "key") # all fields included if empty
assert not Excludable.is_excluded(None, "key") # none field excluded if empty
def test_list_to_dict_translation():
tet_list = ["aa", "bb", "cc__aa", "cc__bb", "cc__aa__xx", "cc__aa__yy"]
test = translate_list_to_dict(tet_list)
assert test == {
"aa": Ellipsis,
"bb": Ellipsis,
"cc": {"aa": {"xx": Ellipsis, "yy": Ellipsis}, "bb": Ellipsis},
}
def test_updating_dict_with_list():
curr_dict = {
"aa": Ellipsis,
"bb": Ellipsis,
"cc": {"aa": {"xx": Ellipsis, "yy": Ellipsis}, "bb": Ellipsis},
}
list_to_update = ["ee", "bb__cc", "cc__aa__xx__oo", "cc__aa__oo"]
test = update_dict_from_list(curr_dict, list_to_update)
assert test == {
"aa": Ellipsis,
"bb": {"cc": Ellipsis},
"cc": {
"aa": {"xx": {"oo": Ellipsis}, "yy": Ellipsis, "oo": Ellipsis},
"bb": Ellipsis,
},
"ee": Ellipsis,
}
def test_updating_dict_inc_set_with_list():
curr_dict = {
"aa": Ellipsis,
"bb": Ellipsis,
"cc": {"aa": {"xx", "yy"}, "bb": Ellipsis},
}
list_to_update = ["uu", "bb__cc", "cc__aa__xx__oo", "cc__aa__oo"]
test = update_dict_from_list(curr_dict, list_to_update)
assert test == {
"aa": Ellipsis,
"bb": {"cc": Ellipsis},
"cc": {
"aa": {"xx": {"oo": Ellipsis}, "yy": Ellipsis, "oo": Ellipsis},
"bb": Ellipsis,
},
"uu": Ellipsis,
}
def test_updating_dict_inc_set_with_dict():
curr_dict = {
"aa": Ellipsis,
"bb": Ellipsis,
"cc": {"aa": {"xx", "yy"}, "bb": Ellipsis},
}
dict_to_update = {
"uu": Ellipsis,
"bb": {"cc", "dd"},
"cc": {"aa": {"xx": {"oo": Ellipsis}, "oo": Ellipsis}},
}
test = update(curr_dict, dict_to_update)
assert test == {
"aa": Ellipsis,
"bb": {"cc", "dd"},
"cc": {
"aa": {"xx": {"oo": Ellipsis}, "yy": Ellipsis, "oo": Ellipsis},
"bb": Ellipsis,
},
"uu": Ellipsis,
}
def test_updating_dict_inc_set_with_dict_inc_set():
curr_dict = {
"aa": Ellipsis,
"bb": Ellipsis,
"cc": {"aa": {"xx", "yy"}, "bb": Ellipsis},
}
dict_to_update = {
"uu": Ellipsis,
"bb": {"cc", "dd"},
"cc": {"aa": {"xx", "oo", "zz", "ii"}},
}
test = update(curr_dict, dict_to_update)
assert test == {
"aa": Ellipsis,
"bb": {"cc", "dd"},
"cc": {"aa": {"xx", "yy", "oo", "zz", "ii"}, "bb": Ellipsis},
"uu": Ellipsis,
}
database = databases.Database(DATABASE_URL, force_rollback=True)
metadata = sqlalchemy.MetaData()
class SortModel(ormar.Model):
class Meta:
tablename = "sorts"
metadata = metadata
database = database
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
sort_order: int = ormar.Integer()
def test_sorting_models():
models = [
SortModel(id=1, name='Alice', sort_order=0),
SortModel(id=2, name='Al', sort_order=1),
SortModel(id=3, name='Zake', sort_order=1),
SortModel(id=4, name='Will', sort_order=0),
SortModel(id=5, name='Al', sort_order=2),
SortModel(id=6, name='Alice', sort_order=2)
]
orders_by = {'name': 'asc', 'none': {}, 'sort_order': 'desc'}
models = sort_models(models, orders_by)
assert models[5].name == 'Zake'
assert models[0].name == 'Al'
assert models[1].name == 'Al'
assert [model.id for model in models] == [5, 2, 6, 1, 4, 3]
orders_by = {'name': 'asc', 'none': set('aa'), 'id': 'asc'}
models = sort_models(models, orders_by)
assert [model.id for model in models] == [2, 5, 1, 6, 4, 3]
orders_by = {'sort_order': 'asc', 'none': ..., 'id': 'asc', 'uu': 2, 'aa': None}
models = sort_models(models, orders_by)
assert [model.id for model in models] == [1, 4, 2, 3, 5, 6]