salt/tests/unit/states/boto_cloudwatch_event_test.py
2016-08-25 15:51:02 -05:00

419 lines
18 KiB
Python

# -*- coding: utf-8 -*-
# Import Python libs
from __future__ import absolute_import
import random
import string
# Import Salt Testing libs
from salttesting.unit import skipIf, TestCase
from salttesting.mock import NO_MOCK, NO_MOCK_REASON, patch
from salttesting.helpers import ensure_in_syspath
ensure_in_syspath('../../')
# Import Salt libs
import salt.config
import salt.loader
# Import 3rd-party libs
import logging
# Import Mock libraries
from salttesting.mock import NO_MOCK, NO_MOCK_REASON, MagicMock, patch
# pylint: disable=import-error,no-name-in-module
from unit.modules.boto_cloudwatch_event_test import BotoCloudWatchEventTestCaseMixin
# pylint: disable=unused-import
# Import 3rd-party libs
try:
import boto3
from botocore.exceptions import ClientError
HAS_BOTO = True
except ImportError:
HAS_BOTO = False
# pylint: enable=unused-import
from salt.ext.six.moves import range
# pylint: enable=import-error,no-name-in-module
region = 'us-east-1'
access_key = 'GKTADJGHEIQSXMKKRBJ08H'
secret_key = 'askdjghsdfjkghWupUjasdflkdfklgjsdfjajkghs'
conn_parameters = {'region': region, 'key': access_key, 'keyid': secret_key, 'profile': {}}
error_message = 'An error occurred (101) when calling the {0} operation: Test-defined error'
error_content = {
'Error': {
'Code': 101,
'Message': "Test-defined error"
}
}
not_found_error = ClientError({
'Error': {
'Code': 'ResourceNotFoundException',
'Message': "Test-defined error"
}
}, 'msg')
rule_name = 'test_thing_type'
rule_desc = 'test_thing_type_desc'
rule_sched = 'rate(20 min)'
rule_arn = 'arn:::::rule/arn'
rule_ret = dict(
Arn=rule_arn,
Description=rule_desc,
EventPattern=None,
Name=rule_name,
RoleArn=None,
ScheduleExpression=rule_sched,
State='ENABLED'
)
log = logging.getLogger(__name__)
opts = salt.config.DEFAULT_MINION_OPTS
context = {}
utils = salt.loader.utils(opts, whitelist=['boto3'], context=context)
serializers = salt.loader.serializers(opts)
funcs = salt.loader.minion_mods(opts, context=context, utils=utils, whitelist=['boto_cloudwatch_event'])
salt_states = salt.loader.states(opts=opts, functions=funcs, utils=utils, whitelist=['boto_cloudwatch_event'], serializers=serializers)
def _has_required_boto():
'''
Returns True/False boolean depending on if Boto is installed and correct
version.
'''
if not HAS_BOTO:
return False
else:
return True
class BotoCloudWatchEventStateTestCaseBase(TestCase):
conn = None
# Set up MagicMock to replace the boto3 session
def setUp(self):
context.clear()
# connections keep getting cached from prior tests, can't find the
# correct context object to clear it. So randomize the cache key, to prevent any
# cache hits
conn_parameters['key'] = ''.join(random.choice(string.ascii_lowercase + string.digits) for _ in range(50))
self.patcher = patch('boto3.session.Session')
self.addCleanup(self.patcher.stop)
mock_session = self.patcher.start()
session_instance = mock_session.return_value
self.conn = MagicMock()
session_instance.client.return_value = self.conn
@skipIf(HAS_BOTO is False, 'The boto module must be installed.')
@skipIf(NO_MOCK, NO_MOCK_REASON)
class BotoCloudWatchEventTestCase(BotoCloudWatchEventStateTestCaseBase, BotoCloudWatchEventTestCaseMixin):
def test_present_when_failing_to_describe_rule(self):
'''
Tests exceptions when checking rule existence
'''
self.conn.list_rules.side_effect = ClientError(error_content, 'error on list rules')
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('error on list rules' in result.get('comment', {}))
def test_present_when_failing_to_create_a_new_rule(self):
'''
Tests present on a rule name that doesn't exist and
an error is thrown on creation.
'''
self.conn.list_rules.return_value = {'Rules': []}
self.conn.put_rule.side_effect = ClientError(error_content, 'put_rule')
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('put_rule' in result.get('comment', ''))
def test_present_when_failing_to_describe_the_new_rule(self):
'''
Tests present on a rule name that doesn't exist and
an error is thrown when adding targets.
'''
self.conn.list_rules.return_value = {'Rules': []}
self.conn.put_rule.return_value = rule_ret
self.conn.describe_rule.side_effect = ClientError(error_content, 'describe_rule')
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('describe_rule' in result.get('comment', ''))
def test_present_when_failing_to_create_a_new_rules_targets(self):
'''
Tests present on a rule name that doesn't exist and
an error is thrown when adding targets.
'''
self.conn.list_rules.return_value = {'Rules': []}
self.conn.put_rule.return_value = rule_ret
self.conn.describe_rule.return_value = rule_ret
self.conn.put_targets.side_effect = ClientError(error_content, 'put_targets')
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('put_targets' in result.get('comment', ''))
def test_present_when_rule_does_not_exist(self):
'''
Tests the successful case of creating a new rule, and updating its
targets
'''
self.conn.list_rules.return_value = {'Rules': []}
self.conn.put_rule.return_value = rule_ret
self.conn.describe_rule.return_value = rule_ret
self.conn.put_targets.return_value = {'FailedEntryCount': 0}
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), True)
def test_present_when_failing_to_update_an_existing_rule(self):
'''
Tests present on an existing rule where an error is thrown on updating the pool properties.
'''
self.conn.list_rules.return_value = {'Rules': [rule_ret]}
self.conn.describe_rule.side_effect = ClientError(error_content, 'describe_rule')
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('describe_rule' in result.get('comment', ''))
def test_present_when_failing_to_get_targets(self):
'''
Tests present on an existing rule where put_rule succeeded, but an error
is thrown on getting targets
'''
self.conn.list_rules.return_value = {'Rules': [rule_ret]}
self.conn.put_rule.return_value = rule_ret
self.conn.describe_rule.return_value = rule_ret
self.conn.list_targets_by_rule.side_effect = ClientError(error_content, 'list_targets')
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('list_targets' in result.get('comment', ''))
def test_present_when_failing_to_put_targets(self):
'''
Tests present on an existing rule where put_rule succeeded, but an error
is thrown on putting targets
'''
self.conn.list_rules.return_value = {'Rules': []}
self.conn.put_rule.return_value = rule_ret
self.conn.describe_rule.return_value = rule_ret
self.conn.list_targets.return_value = {'Targets': []}
self.conn.put_targets.side_effect = ClientError(error_content, 'put_targets')
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('put_targets' in result.get('comment', ''))
def test_present_when_putting_targets(self):
'''
Tests present on an existing rule where put_rule succeeded, and targets
must be added
'''
self.conn.list_rules.return_value = {'Rules': []}
self.conn.put_rule.return_value = rule_ret
self.conn.describe_rule.return_value = rule_ret
self.conn.list_targets.return_value = {'Targets': []}
self.conn.put_targets.return_value = {'FailedEntryCount': 0}
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), True)
def test_present_when_removing_targets(self):
'''
Tests present on an existing rule where put_rule succeeded, and targets
must be removed
'''
self.conn.list_rules.return_value = {'Rules': []}
self.conn.put_rule.return_value = rule_ret
self.conn.describe_rule.return_value = rule_ret
self.conn.list_targets.return_value = {'Targets': [{'Id': 'target1'}, {'Id': 'target2'}]}
self.conn.put_targets.return_value = {'FailedEntryCount': 0}
result = salt_states['boto_cloudwatch_event.present'](
name='test present',
Name=rule_name,
Description=rule_desc,
ScheduleExpression=rule_sched,
Targets=[{
'Id': 'target1',
'Arn': 'arn::::::*',
}],
**conn_parameters)
self.assertEqual(result.get('result'), True)
def test_absent_when_failing_to_describe_rule(self):
'''
Tests exceptions when checking rule existence
'''
self.conn.list_rules.side_effect = ClientError(error_content, 'error on list rules')
result = salt_states['boto_cloudwatch_event.absent'](
name='test present',
Name=rule_name,
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('error on list rules' in result.get('comment', {}))
def test_absent_when_rule_does_not_exist(self):
'''
Tests absent on an non-existing rule
'''
self.conn.list_rules.return_value = {'Rules': []}
result = salt_states['boto_cloudwatch_event.absent'](
name='test absent',
Name=rule_name,
**conn_parameters)
self.assertEqual(result.get('result'), True)
self.assertEqual(result['changes'], {})
def test_absent_when_failing_to_list_targets(self):
'''
Tests absent on an rule when the list_targets call fails
'''
self.conn.list_rules.return_value = {'Rules': [rule_ret]}
self.conn.list_targets_by_rule.side_effect = ClientError(error_content, 'list_targets')
result = salt_states['boto_cloudwatch_event.absent'](
name='test absent',
Name=rule_name,
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('list_targets' in result.get('comment', ''))
def test_absent_when_failing_to_remove_targets_exception(self):
'''
Tests absent on an rule when the remove_targets call fails
'''
self.conn.list_rules.return_value = {'Rules': [rule_ret]}
self.conn.list_targets_by_rule.return_value = {'Targets': [{'Id': 'target1'}]}
self.conn.remove_targets.side_effect = ClientError(error_content, 'remove_targets')
result = salt_states['boto_cloudwatch_event.absent'](
name='test absent',
Name=rule_name,
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('remove_targets' in result.get('comment', ''))
def test_absent_when_failing_to_remove_targets_nonexception(self):
'''
Tests absent on an rule when the remove_targets call fails
'''
self.conn.list_rules.return_value = {'Rules': [rule_ret]}
self.conn.list_targets_by_rule.return_value = {'Targets': [{'Id': 'target1'}]}
self.conn.remove_targets.return_value = {'FailedEntryCount': 1}
result = salt_states['boto_cloudwatch_event.absent'](
name='test absent',
Name=rule_name,
**conn_parameters)
self.assertEqual(result.get('result'), False)
def test_absent_when_failing_to_delete_rule(self):
'''
Tests absent on an rule when the delete_rule call fails
'''
self.conn.list_rules.return_value = {'Rules': [rule_ret]}
self.conn.list_targets_by_rule.return_value = {'Targets': [{'Id': 'target1'}]}
self.conn.remove_targets.return_value = {'FailedEntryCount': 0}
self.conn.delete_rule.side_effect = ClientError(error_content, 'delete_rule')
result = salt_states['boto_cloudwatch_event.absent'](
name='test absent',
Name=rule_name,
**conn_parameters)
self.assertEqual(result.get('result'), False)
self.assertTrue('delete_rule' in result.get('comment', ''))
def test_absent(self):
'''
Tests absent on an rule
'''
self.conn.list_rules.return_value = {'Rules': [rule_ret]}
self.conn.list_targets_by_rule.return_value = {'Targets': [{'Id': 'target1'}]}
self.conn.remove_targets.return_value = {'FailedEntryCount': 0}
result = salt_states['boto_cloudwatch_event.absent'](
name='test absent',
Name=rule_name,
**conn_parameters)
self.assertEqual(result.get('result'), True)