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* fix: lint_setup_py was failing in Kokoro is not fixed * perf: removed nox run on all kokoro workers and moved it to github actions * feat: add decimal/numeric support * fix: Update links in comments to use googleapis repo (#622) * refactor: common settings for unit tests and system tests Co-authored-by: Chris Kleinknecht <libc@google.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,16 @@ | ||
| # Copyright 2021 Google LLC | ||
| # | ||
| # Use of this source code is governed by a BSD-style | ||
| # license that can be found in the LICENSE file or at | ||
| # https://developers.google.com/open-source/licenses/bsd | ||
|
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| """ | ||
| Different models used by system tests in django-spanner code. | ||
| """ | ||
| from django.db import models | ||
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| class Author(models.Model): | ||
| first_name = models.CharField(max_length=20) | ||
| last_name = models.CharField(max_length=20) | ||
| rating = models.DecimalField() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,49 @@ | ||
| # Copyright 2021 Google LLC | ||
| # | ||
| # Use of this source code is governed by a BSD-style | ||
| # license that can be found in the LICENSE file or at | ||
| # https://developers.google.com/open-source/licenses/bsd | ||
|
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| from .models import Author | ||
| from django.test import TransactionTestCase | ||
| from django.db import connection | ||
| from decimal import Decimal | ||
| from .utils import ( | ||
| setup_instance, | ||
| teardown_instance, | ||
| setup_database, | ||
| teardown_database, | ||
| ) | ||
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| class TestQueries(TransactionTestCase): | ||
| @classmethod | ||
| def setUpClass(cls): | ||
| setup_instance() | ||
| setup_database() | ||
| with connection.schema_editor() as editor: | ||
| # Create the tables | ||
| editor.create_model(Author) | ||
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| @classmethod | ||
| def tearDownClass(cls): | ||
| with connection.schema_editor() as editor: | ||
| # delete the table | ||
| editor.delete_model(Author) | ||
| teardown_database() | ||
| teardown_instance() | ||
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| def test_insert_and_fetch_value(self): | ||
| """ | ||
| Tests model object creation with Author model. | ||
| Inserting data into the model and retrieving it. | ||
| """ | ||
| author_kent = Author( | ||
| first_name="Arthur", last_name="Kent", rating=Decimal("4.1"), | ||
| ) | ||
| author_kent.save() | ||
| qs1 = Author.objects.all().values("first_name", "last_name") | ||
| self.assertEqual(qs1[0]["first_name"], "Arthur") | ||
| self.assertEqual(qs1[0]["last_name"], "Kent") | ||
| # Delete data from Author table. | ||
| Author.objects.all().delete() |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,135 @@ | ||
| # Copyright 2021 Google LLC | ||
| # | ||
| # Use of this source code is governed by a BSD-style | ||
| # license that can be found in the LICENSE file or at | ||
| # https://developers.google.com/open-source/licenses/bsd | ||
|
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| import os | ||
| import time | ||
|
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||
| from django.core.management import call_command | ||
| from django.db import connection | ||
| from google.api_core import exceptions | ||
| from google.cloud.spanner_v1 import Client | ||
| from google.cloud.spanner_v1.instance import Instance, Backup | ||
| from test_utils.retry import RetryErrors | ||
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| from django_spanner.creation import DatabaseCreation | ||
|
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| CREATE_INSTANCE = ( | ||
| os.getenv("GOOGLE_CLOUD_TESTS_CREATE_SPANNER_INSTANCE") is not None | ||
| ) | ||
| USE_EMULATOR = os.getenv("SPANNER_EMULATOR_HOST") is not None | ||
| SPANNER_OPERATION_TIMEOUT_IN_SECONDS = int( | ||
| os.getenv("SPANNER_OPERATION_TIMEOUT_IN_SECONDS", 60) | ||
| ) | ||
| EXISTING_INSTANCES = [] | ||
| INSTANCE_ID = os.environ.get( | ||
| "GOOGLE_CLOUD_TESTS_SPANNER_INSTANCE", "spanner-django-python-systest" | ||
| ) | ||
| PROJECT_ID = os.getenv("GOOGLE_CLOUD_PROJECT", "emulator-test-project") | ||
| DATABASE_NAME = os.getenv("DJANGO_SPANNER_DB", "django_test_db") | ||
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| class Config(object): | ||
| """Run-time configuration to be modified at set-up. | ||
| This is a mutable stand-in to allow test set-up to modify | ||
| global state. | ||
| """ | ||
|
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| CLIENT = None | ||
| INSTANCE_CONFIG = None | ||
| INSTANCE = None | ||
| DATABASE = None | ||
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| def _list_instances(): | ||
| return list(Config.CLIENT.list_instances()) | ||
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| def setup_instance(): | ||
| if USE_EMULATOR: | ||
| from google.auth.credentials import AnonymousCredentials | ||
|
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| Config.CLIENT = Client( | ||
| project=PROJECT_ID, credentials=AnonymousCredentials() | ||
| ) | ||
| else: | ||
| Config.CLIENT = Client() | ||
|
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| retry = RetryErrors(exceptions.ServiceUnavailable) | ||
|
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| configs = list(retry(Config.CLIENT.list_instance_configs)()) | ||
|
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| instances = retry(_list_instances)() | ||
| EXISTING_INSTANCES[:] = instances | ||
|
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| # Delete test instances that are older than an hour. | ||
| cutoff = int(time.time()) - 1 * 60 * 60 | ||
| instance_pbs = Config.CLIENT.list_instances( | ||
| "labels.python-spanner-systests:true" | ||
| ) | ||
| for instance_pb in instance_pbs: | ||
| instance = Instance.from_pb(instance_pb, Config.CLIENT) | ||
| if "created" not in instance.labels: | ||
| continue | ||
| create_time = int(instance.labels["created"]) | ||
| if create_time > cutoff: | ||
| continue | ||
| if not USE_EMULATOR: | ||
| # Instance cannot be deleted while backups exist. | ||
| for backup_pb in instance.list_backups(): | ||
| backup = Backup.from_pb(backup_pb, instance) | ||
| backup.delete() | ||
| instance.delete() | ||
|
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| if CREATE_INSTANCE: | ||
| if not USE_EMULATOR: | ||
| # Defend against back-end returning configs for regions we aren't | ||
| # actually allowed to use. | ||
| configs = [config for config in configs if "-us-" in config.name] | ||
|
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| if not configs: | ||
| raise ValueError("List instance configs failed in module set up.") | ||
|
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| Config.INSTANCE_CONFIG = configs[0] | ||
| config_name = configs[0].name | ||
| create_time = str(int(time.time())) | ||
| labels = {"django-spanner-systests": "true", "created": create_time} | ||
|
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| Config.INSTANCE = Config.CLIENT.instance( | ||
| INSTANCE_ID, config_name, labels=labels | ||
| ) | ||
| if not Config.INSTANCE.exists(): | ||
| created_op = Config.INSTANCE.create() | ||
| created_op.result( | ||
| SPANNER_OPERATION_TIMEOUT_IN_SECONDS | ||
| ) # block until completion | ||
| else: | ||
| Config.INSTANCE.reload() | ||
|
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| else: | ||
| Config.INSTANCE = Config.CLIENT.instance(INSTANCE_ID) | ||
| Config.INSTANCE.reload() | ||
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| def teardown_instance(): | ||
| if CREATE_INSTANCE: | ||
| Config.INSTANCE.delete() | ||
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| def setup_database(): | ||
| Config.DATABASE = Config.INSTANCE.database(DATABASE_NAME) | ||
| if not Config.DATABASE.exists(): | ||
| creation = DatabaseCreation(connection) | ||
| creation._create_test_db(verbosity=0, autoclobber=False, keepdb=True) | ||
|
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| # Running migrations on the db. | ||
| call_command("migrate", interactive=False) | ||
|
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| def teardown_database(): | ||
| Config.DATABASE = Config.INSTANCE.database(DATABASE_NAME) | ||
| if Config.DATABASE.exists(): | ||
| Config.DATABASE.drop() |