forked from googleapis/python-spanner
/
conftest.py
209 lines (156 loc) · 5.95 KB
/
conftest.py
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
# Copyright 2021 Google LLC All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
""" Shared pytest fixtures."""
import time
import uuid
from google.api_core import exceptions
from google.cloud.spanner_v1 import backup
from google.cloud.spanner_v1 import client
from google.cloud.spanner_v1 import database
from google.cloud.spanner_v1 import instance
import pytest
from test_utils import retry
INSTANCE_CREATION_TIMEOUT = 560 # seconds
retry_429 = retry.RetryErrors(exceptions.ResourceExhausted, delay=15)
@pytest.fixture(scope="module")
def sample_name():
""" Sample testcase modules must define this fixture.
The name is used to label the instance created by the sample, to
aid in debugging leaked instances.
"""
raise NotImplementedError("Define 'sample_name' fixture in sample test driver")
@pytest.fixture(scope="session")
def spanner_client():
"""Shared client used across all samples in a session."""
return client.Client()
def scrub_instance_ignore_not_found(to_scrub):
"""Helper for func:`cleanup_old_instances`"""
try:
for backup_pb in to_scrub.list_backups():
backup.Backup.from_pb(backup_pb, to_scrub).delete()
retry_429(to_scrub.delete)()
except exceptions.NotFound:
pass
@pytest.fixture(scope="session")
def cleanup_old_instances(spanner_client):
"""Delete instances, created by samples, that are older than an hour."""
cutoff = int(time.time()) - 1 * 60 * 60
instance_filter = "labels.cloud_spanner_samples:true"
for instance_pb in spanner_client.list_instances(filter_=instance_filter):
inst = instance.Instance.from_pb(instance_pb, spanner_client)
if "created" in inst.labels:
create_time = int(inst.labels["created"])
if create_time <= cutoff:
scrub_instance_ignore_not_found(inst)
@pytest.fixture(scope="module")
def instance_id():
"""Unique id for the instance used in samples."""
return f"test-instance-{uuid.uuid4().hex[:10]}"
@pytest.fixture(scope="module")
def multi_region_instance_id():
"""Unique id for the multi-region instance used in samples."""
return f"multi-instance-{uuid.uuid4().hex[:10]}"
@pytest.fixture(scope="module")
def instance_config(spanner_client):
import pdb
pdb.set_trace()
return "{}/instanceConfigs/{}".format(
spanner_client.project_name, "regional-us-west1"
)
@pytest.fixture(scope="module")
def multi_region_instance_config(spanner_client):
return "{}/instanceConfigs/{}".format(
spanner_client.project_name, "nam3"
)
@pytest.fixture(scope="module")
def sample_instance(
spanner_client, cleanup_old_instances, instance_id, instance_config, sample_name,
):
sample_instance = spanner_client.instance(
instance_id,
instance_config,
labels={
"cloud_spanner_samples": "true",
"sample_name": sample_name,
"created": str(int(time.time())),
},
)
op = retry_429(sample_instance.create)()
op.result(INSTANCE_CREATION_TIMEOUT) # block until completion
# Eventual consistency check
retry_found = retry.RetryResult(bool)
retry_found(sample_instance.exists)()
yield sample_instance
for database_pb in sample_instance.list_databases():
database.Database.from_pb(database_pb, sample_instance).drop()
for backup_pb in sample_instance.list_backups():
backup.Backup.from_pb(backup_pb, sample_instance).delete()
sample_instance.delete()
@pytest.fixture(scope="module")
def multi_region_instance(
spanner_client,
cleanup_old_instances,
multi_region_instance_id,
multi_region_instance_config,
sample_name,
):
multi_region_instance = spanner_client.instance(
multi_region_instance_id,
multi_region_instance_config,
labels={
"cloud_spanner_samples": "true",
"sample_name": sample_name,
"created": str(int(time.time()))
},
)
op = retry_429(multi_region_instance.create)()
op.result(INSTANCE_CREATION_TIMEOUT) # block until completion
# Eventual consistency check
retry_found = retry.RetryResult(bool)
retry_found(multi_region_instance.exists)()
yield multi_region_instance
for database_pb in multi_region_instance.list_databases():
database.Database.from_pb(database_pb, multi_region_instance).drop()
for backup_pb in multi_region_instance.list_backups():
backup.Backup.from_pb(backup_pb, multi_region_instance).delete()
multi_region_instance.delete()
@pytest.fixture(scope="module")
def database_id():
"""Id for the database used in samples.
Sample testcase modules can override as needed.
"""
return "my-database-id"
@pytest.fixture(scope="module")
def database_ddl():
"""Sequence of DDL statements used to set up the database.
Sample testcase modules can override as needed.
"""
return []
@pytest.fixture(scope="module")
def sample_database(sample_instance, database_id, database_ddl):
sample_database = sample_instance.database(
database_id, ddl_statements=database_ddl,
)
if not sample_database.exists():
sample_database.create()
yield sample_database
sample_database.drop()
@pytest.fixture(scope="module")
def kms_key_name(spanner_client):
return "projects/{}/locations/{}/keyRings/{}/cryptoKeys/{}".format(
spanner_client.project,
"us-central1",
"spanner-test-keyring",
"spanner-test-cmek",
)