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test_schedule.py
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from __future__ import absolute_import
import unittest
import mock
from click.testing import CliRunner
from scrapinghub import ScrapinghubAPIError
from shub import schedule
from shub.exceptions import RemoteErrorException
from .utils import mock_conf
class ScheduleTest(unittest.TestCase):
def setUp(self):
self.runner = CliRunner()
self.conf = mock_conf(self)
@mock.patch('shub.schedule.schedule_spider', autospec=True)
def test_schedules_job_if_input_is_ok(self, mock_schedule):
proj, endpoint, apikey = self.conf.get_target('default')
# Default
self.runner.invoke(schedule.cli, ['spider'])
mock_schedule.assert_called_with(
proj, endpoint, apikey, 'spider', (), (), 2, None, (), (), None)
# Other project
self.runner.invoke(schedule.cli, ['123/spider'])
mock_schedule.assert_called_with(
123, endpoint, apikey, 'spider', (), (), 2, None, (), (), None)
# Other endpoint
proj, endpoint, apikey = self.conf.get_target('vagrant')
self.runner.invoke(schedule.cli, ['vagrant/spider'])
mock_schedule.assert_called_with(
proj, endpoint, apikey, 'spider', (), (), 2, None, (), (), None)
# Other project at other endpoint
self.runner.invoke(schedule.cli, ['vagrant/456/spider'])
mock_schedule.assert_called_with(
456, endpoint, apikey, 'spider', (), (), 2, None, (), (), None)
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_schedule_invalid_spider(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
mock_proj.jobs.run.side_effect = ScrapinghubAPIError('')
with self.assertRaises(RemoteErrorException):
schedule.schedule_spider(1, 'https://endpoint/api/',
'FAKE_API_KEY', 'fake_spider')
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_schedule_spider_calls_project_jobs_run(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
schedule.schedule_spider(1, 'https://endpoint/api/',
'FAKE_API_KEY', 'fake_spider')
self.assertTrue(mock_proj.jobs.run)
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_forwards_args_and_settings(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
self.runner.invoke(
schedule.cli,
"testspider -s SETT=99 -a ARG=val1 --set SETTWITHEQUAL=10=10 "
"--argument ARGWITHEQUAL=val2=val2".split(' '),
)
job_args = mock_proj.jobs.run.call_args[1]['job_args']
self.assertDictContainsSubset(
{'ARG': 'val1', 'ARGWITHEQUAL': 'val2=val2'},
job_args,
)
job_settings = mock_proj.jobs.run.call_args[1]['job_settings']
self.assertEqual(
{'SETT': '99', 'SETTWITHEQUAL': '10=10'},
job_settings,
)
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_forwards_args_from(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
with mock.patch('shub.schedule.get_args_from_parent_job') as mock_get_afpj:
mock_get_afpj.return_value = {"job_arg": "test"}
self.runner.invoke(
schedule.cli,
"testspider -a ARG=val1 --args_from 123/321/44".split(' '),
)
job_args = mock_proj.jobs.run.call_args[1]['job_args']
self.assertDictContainsSubset(
{'ARG': 'val1', "job_arg": "test"},
job_args,
)
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_forwards_overriding_args_and_args_from(self, mock_client):
# override args from another job by args set in cmd
mock_proj = mock_client.return_value.get_project.return_value
with mock.patch('shub.schedule.get_args_from_parent_job') as mock_get_afpj:
mock_get_afpj.return_value = {"job_arg": "test", 'ARG': 'val_test_job'}
self.runner.invoke(
schedule.cli,
"testspider -a ARG=val1 --args_from 123/321/44 "
"--argument ARGWITHEQUAL=val2=val2".split(' '),
)
job_args = mock_proj.jobs.run.call_args[1]['job_args']
self.assertDictContainsSubset(
{'ARG': 'val_test_job', 'ARGWITHEQUAL': 'val2=val2', "job_arg": "test"},
job_args,
)
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_forwards_tags(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
self.runner.invoke(schedule.cli, 'testspider -t tag1 -t tag2 --tag tag3'.split())
call_kwargs = mock_proj.jobs.run.call_args[1]
assert call_kwargs['add_tag'] == ('tag1', 'tag2', 'tag3')
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_forwards_priority(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
# short option name
self.runner.invoke(schedule.cli, 'testspider -p 3'.split())
call_kwargs = mock_proj.jobs.run.call_args[1]
assert call_kwargs['priority'] == 3
# long option name
self.runner.invoke(schedule.cli, 'testspider --priority 1'.split())
call_kwargs = mock_proj.jobs.run.call_args[1]
assert call_kwargs['priority'] == 1
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_forwards_units(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
# no units specified
self.runner.invoke(schedule.cli, 'testspider'.split())
call_kwargs = mock_proj.jobs.run.call_args[1]
assert call_kwargs['units'] is None
# short option name
self.runner.invoke(schedule.cli, 'testspider -u 4'.split())
call_kwargs = mock_proj.jobs.run.call_args[1]
assert call_kwargs['units'] == 4
# long option name
self.runner.invoke(schedule.cli, 'testspider --units 3'.split())
call_kwargs = mock_proj.jobs.run.call_args[1]
assert call_kwargs['units'] == 3
@mock.patch('shub.schedule.ScrapinghubClient', autospec=True)
def test_forwards_environment(self, mock_client):
mock_proj = mock_client.return_value.get_project.return_value
self.runner.invoke(
schedule.cli,
"testspider -e VAR1=VAL1 --environment VAR2=VAL2".split(' '),
)
call_kwargs = mock_proj.jobs.run.call_args[1]
self.assertDictContainsSubset(
{'VAR1': 'VAL1', 'VAR2': 'VAL2'},
call_kwargs['environment'],
)
if __name__ == '__main__':
unittest.main()