1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
from typing import List, Optional
import ormar
import pytest
from tests.lifespan import init_tests
from tests.settings import create_config
base_ormar_config = create_config()
class Language(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="languages")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
level: str = ormar.String(max_length=150, default="Beginner")
class CringeLevel(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="levels")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100)
language = ormar.ForeignKey(Language)
class NickName(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="nicks")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
is_lame: Optional[bool] = ormar.Boolean(nullable=True)
level: CringeLevel = ormar.ForeignKey(CringeLevel)
class HQ(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="hqs")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="hq_name")
nicks: List[NickName] = ormar.ManyToMany(NickName)
class Company(ormar.Model):
ormar_config = base_ormar_config.copy(tablename="companies")
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=100, nullable=False, name="company_name")
founded: Optional[int] = ormar.Integer(nullable=True)
hq: HQ = ormar.ForeignKey(HQ, related_name="companies")
create_test_database = init_tests(base_ormar_config)
@pytest.mark.asyncio
async def test_load_all_fk_rel():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
hq = await HQ.objects.create(name="Main")
company = await Company.objects.create(name="Banzai", founded=1988, hq=hq)
hq = await HQ.objects.get(name="Main")
await hq.load_all()
assert hq.companies[0] == company
assert hq.companies[0].name == "Banzai"
assert hq.companies[0].founded == 1988
hq2 = await HQ.objects.select_all().get(name="Main")
assert hq2.companies[0] == company
assert hq2.companies[0].name == "Banzai"
assert hq2.companies[0].founded == 1988
@pytest.mark.asyncio
async def test_load_all_many_to_many():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
nick1 = await NickName.objects.create(name="BazingaO", is_lame=False)
nick2 = await NickName.objects.create(name="Bazinga20", is_lame=True)
hq = await HQ.objects.create(name="Main")
await hq.nicks.add(nick1)
await hq.nicks.add(nick2)
hq = await HQ.objects.get(name="Main")
await hq.load_all()
assert hq.nicks[0] == nick1
assert hq.nicks[0].name == "BazingaO"
assert hq.nicks[1] == nick2
assert hq.nicks[1].name == "Bazinga20"
hq2 = await HQ.objects.select_all().get(name="Main")
assert hq2.nicks[0] == nick1
assert hq2.nicks[0].name == "BazingaO"
assert hq2.nicks[1] == nick2
assert hq2.nicks[1].name == "Bazinga20"
@pytest.mark.asyncio
async def test_load_all_with_order():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
nick1 = await NickName.objects.create(name="Barry", is_lame=False)
nick2 = await NickName.objects.create(name="Joe", is_lame=True)
hq = await HQ.objects.create(name="Main")
await hq.nicks.add(nick1)
await hq.nicks.add(nick2)
hq = await HQ.objects.get(name="Main")
await hq.load_all(order_by="-nicks__name")
assert hq.nicks[0] == nick2
assert hq.nicks[0].name == "Joe"
assert hq.nicks[1] == nick1
assert hq.nicks[1].name == "Barry"
await hq.load_all()
assert hq.nicks[0] == nick1
assert hq.nicks[1] == nick2
hq2 = (
await HQ.objects.select_all().order_by("-nicks__name").get(name="Main")
)
assert hq2.nicks[0] == nick2
assert hq2.nicks[1] == nick1
hq3 = await HQ.objects.select_all().get(name="Main")
assert hq3.nicks[0] == nick1
assert hq3.nicks[1] == nick2
@pytest.mark.asyncio
async def test_loading_reversed_relation():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
hq = await HQ.objects.create(name="Main")
await Company.objects.create(name="Banzai", founded=1988, hq=hq)
company = await Company.objects.get(name="Banzai")
await company.load_all()
assert company.hq == hq
company2 = await Company.objects.select_all().get(name="Banzai")
assert company2.hq == hq
@pytest.mark.asyncio
async def test_loading_nested():
async with base_ormar_config.database:
async with base_ormar_config.database.transaction(force_rollback=True):
language = await Language.objects.create(name="English")
level = await CringeLevel.objects.create(name="High", language=language)
level2 = await CringeLevel.objects.create(name="Low", language=language)
nick1 = await NickName.objects.create(
name="BazingaO", is_lame=False, level=level
)
nick2 = await NickName.objects.create(
name="Bazinga20", is_lame=True, level=level2
)
hq = await HQ.objects.create(name="Main")
await hq.nicks.add(nick1)
await hq.nicks.add(nick2)
hq = await HQ.objects.get(name="Main")
await hq.load_all(follow=True)
assert hq.nicks[0] == nick1
assert hq.nicks[0].name == "BazingaO"
assert hq.nicks[0].level.name == "High"
assert hq.nicks[0].level.language.name == "English"
assert hq.nicks[1] == nick2
assert hq.nicks[1].name == "Bazinga20"
assert hq.nicks[1].level.name == "Low"
assert hq.nicks[1].level.language.name == "English"
hq2 = await HQ.objects.select_all(follow=True).get(name="Main")
assert hq2.nicks[0] == nick1
assert hq2.nicks[0].name == "BazingaO"
assert hq2.nicks[0].level.name == "High"
assert hq2.nicks[0].level.language.name == "English"
assert hq2.nicks[1] == nick2
assert hq2.nicks[1].name == "Bazinga20"
assert hq2.nicks[1].level.name == "Low"
assert hq2.nicks[1].level.language.name == "English"
hq5 = await HQ.objects.select_all().get(name="Main")
assert len(hq5.nicks) == 2
await hq5.nicks.select_all(follow=True).all()
assert hq5.nicks[0] == nick1
assert hq5.nicks[0].name == "BazingaO"
assert hq5.nicks[0].level.name == "High"
assert hq5.nicks[0].level.language.name == "English"
assert hq5.nicks[1] == nick2
assert hq5.nicks[1].name == "Bazinga20"
assert hq5.nicks[1].level.name == "Low"
assert hq5.nicks[1].level.language.name == "English"
await hq.load_all(follow=True, exclude="nicks__level__language")
assert len(hq.nicks) == 2
assert hq.nicks[0].level.language is None
assert hq.nicks[1].level.language is None
hq3 = (
await HQ.objects.select_all(follow=True)
.exclude_fields("nicks__level__language")
.get(name="Main")
)
assert len(hq3.nicks) == 2
assert hq3.nicks[0].level.language is None
assert hq3.nicks[1].level.language is None
await hq.load_all(follow=True, exclude="nicks__level__language__level")
assert len(hq.nicks) == 2
assert hq.nicks[0].level.language is not None
assert hq.nicks[0].level.language.level is None
assert hq.nicks[1].level.language is not None
assert hq.nicks[1].level.language.level is None
await hq.load_all(follow=True, exclude="nicks__level")
assert len(hq.nicks) == 2
assert hq.nicks[0].level is None
assert hq.nicks[1].level is None
await hq.load_all(follow=True, exclude="nicks")
assert len(hq.nicks) == 0
|
