104 lines
4.4 KiB
Python
104 lines
4.4 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import re
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from mock import Mock
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from trove.common import template
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from trove.datastore.models import DatastoreVersion
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from trove.tests.unittests import trove_testtools
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from trove.tests.unittests.util import util
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class TemplateTest(trove_testtools.TestCase):
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def setUp(self):
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super(TemplateTest, self).setUp()
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util.init_db()
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self.env = template.ENV
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self.template = self.env.get_template("mysql/config.template")
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self.flavor_dict = {'ram': 1024, 'name': 'small', 'id': '55'}
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self.server_id = "180b5ed1-3e57-4459-b7a3-2aeee4ac012a"
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def tearDown(self):
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super(TemplateTest, self).tearDown()
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def _find_in_template(self, contents, teststr):
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found_group = None
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for line in contents.split('\n'):
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m = re.search('^%s.*' % teststr, line)
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if m:
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found_group = m.group(0)
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return found_group
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def validate_template(self, contents, teststr, test_flavor, server_id):
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# expected query_cache_size = {{ 8 * flavor_multiplier }}M
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flavor_multiplier = test_flavor['ram'] // 512
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found_group = self._find_in_template(contents, teststr)
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if not found_group:
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raise "Could not find text in template"
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# Check that the last group has been rendered
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memsize = found_group.split(" ")[2]
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self.assertEqual("%sM" % (8 * flavor_multiplier), memsize)
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self.assertIsNotNone(server_id)
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self.assertGreater(len(server_id), 1)
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def test_rendering(self):
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rendered = self.template.render(flavor=self.flavor_dict,
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server_id=self.server_id)
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self.validate_template(rendered,
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"query_cache_size",
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self.flavor_dict,
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self.server_id)
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def test_single_instance_config_rendering(self):
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datastore = Mock(spec=DatastoreVersion)
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datastore.datastore_name = 'MySql'
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datastore.name = 'mysql-5.6'
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datastore.manager = 'mysql'
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config = template.SingleInstanceConfigTemplate(datastore,
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self.flavor_dict,
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self.server_id)
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self.validate_template(config.render(), "query_cache_size",
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self.flavor_dict, self.server_id)
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def test_renderer_discovers_special_config(self):
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"""Finds our special config file for the version 'mysql-test'."""
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datastore = Mock(spec=DatastoreVersion)
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datastore.datastore_name = 'mysql'
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datastore.name = 'mysql-test'
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datastore.manager = 'mysql'
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config = template.SingleInstanceConfigTemplate(datastore,
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self.flavor_dict,
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self.server_id)
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self.validate_template(config.render(), "hyper",
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{'ram': 0}, self.server_id)
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def test_replica_source_config_rendering(self):
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datastore = Mock(spec=DatastoreVersion)
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datastore.datastore_name = 'MySql'
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datastore.name = 'mysql-5.6'
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datastore.manager = 'mysql'
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config = template.ReplicaSourceConfigTemplate(datastore,
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self.flavor_dict,
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self.server_id)
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self.assertTrue(self._find_in_template(config.render(), "log_bin"))
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def test_replica_config_rendering(self):
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datastore = Mock(spec=DatastoreVersion)
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datastore.datastore_name = 'MySql'
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datastore.name = 'mysql-5.6'
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datastore.manager = 'mysql'
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config = template.ReplicaConfigTemplate(datastore,
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self.flavor_dict,
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self.server_id)
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self.assertTrue(self._find_in_template(config.render(), "relay_log"))
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