saas/queue_job/tests/common.py

150 lines
4.9 KiB
Python
Executable File

# Copyright 2019 Camptocamp
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
import doctest
import logging
import sys
from contextlib import contextmanager
import mock
from ..job import Job
class JobCounter:
def __init__(self, env):
super().__init__()
self.env = env
self.existing = self.search_all()
def count_all(self):
return len(self.search_all())
def count_created(self):
return len(self.search_created())
def count_existing(self):
return len(self.existing)
def search_created(self):
return self.search_all() - self.existing
def search_all(self):
return self.env["queue.job"].search([])
class JobMixin:
def job_counter(self):
return JobCounter(self.env)
def perform_jobs(self, jobs):
for job in jobs.search_created():
Job.load(self.env, job.uuid).perform()
@contextmanager
def mock_with_delay():
"""Context Manager mocking ``with_delay()``
Mocking this method means we can decorrelate the tests in:
* the part that delay the job with the expected arguments
* the execution of the job itself
The first kind of test does not need to actually create the jobs in the
database, as we can inspect how the Mocks were called.
The second kind of test calls directly the method decorated by ``@job``
with the arguments that we want to test.
The context manager returns 2 mocks:
* the first allow to check that with_delay() was called and with which
arguments
* the second to check which job method was called and with which arguments.
Example of test::
def test_export(self):
with mock_with_delay() as (delayable_cls, delayable):
# inside this method, there is a call
# partner.with_delay(priority=15).export_record('test')
self.record.run_export()
# check 'with_delay()' part:
self.assertEqual(delayable_cls.call_count, 1)
# arguments passed in 'with_delay()'
delay_args, delay_kwargs = delayable_cls.call_args
self.assertEqual(
delay_args, (self.env['res.partner'],)
)
self.assertDictEqual(delay_kwargs, {priority: 15})
# check what's passed to the job method 'export_record'
self.assertEqual(delayable.export_record.call_count, 1)
delay_args, delay_kwargs = delayable.export_record.call_args
self.assertEqual(delay_args, ('test',))
self.assertDictEqual(delay_kwargs, {})
An example of the first kind of test:
https://github.com/camptocamp/connector-jira/blob/0ca4261b3920d5e8c2ae4bb0fc352ea3f6e9d2cd/connector_jira/tests/test_batch_timestamp_import.py#L43-L76 # noqa
And the second kind:
https://github.com/camptocamp/connector-jira/blob/0ca4261b3920d5e8c2ae4bb0fc352ea3f6e9d2cd/connector_jira/tests/test_import_task.py#L34-L46 # noqa
"""
with mock.patch(
"odoo.addons.queue_job.models.base.DelayableRecordset",
name="DelayableRecordset",
spec=True,
) as delayable_cls:
# prepare the mocks
delayable = mock.MagicMock(name="DelayableBinding")
delayable_cls.return_value = delayable
yield delayable_cls, delayable
class OdooDocTestCase(doctest.DocTestCase):
"""
We need a custom DocTestCase class in order to:
- define test_tags to run as part of standard tests
- output a more meaningful test name than default "DocTestCase.runTest"
"""
def __init__(self, doctest, optionflags=0, setUp=None, tearDown=None, checker=None):
super().__init__(
doctest._dt_test,
optionflags=optionflags,
setUp=setUp,
tearDown=tearDown,
checker=checker,
)
def setUp(self):
"""Log an extra statement which test is started."""
super(OdooDocTestCase, self).setUp()
logging.getLogger(__name__).info("Running tests for %s", self._dt_test.name)
def load_doctests(module):
"""
Generates a tests loading method for the doctests of the given module
https://docs.python.org/3/library/unittest.html#load-tests-protocol
"""
def load_tests(loader, tests, ignore):
"""
Apply the 'test_tags' attribute to each DocTestCase found by the DocTestSuite.
Also extend the DocTestCase class trivially to fit the class teardown
that Odoo backported for its own test classes from Python 3.8.
"""
if sys.version_info < (3, 8):
doctest.DocTestCase.doClassCleanups = lambda: None
doctest.DocTestCase.tearDown_exceptions = []
for test in doctest.DocTestSuite(module):
odoo_test = OdooDocTestCase(test)
odoo_test.test_tags = {"standard", "at_install", "queue_job", "doctest"}
tests.addTest(odoo_test)
return tests
return load_tests