sahara/sahara/tests/unit/service/edp/data_sources/hdfs/test_hdfs_type.py

78 lines
2.6 KiB
Python

# Copyright (c) 2017 OpenStack Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import mock
import testtools
import sahara.exceptions as ex
from sahara.service.edp.data_sources.hdfs.implementation import HDFSType
from sahara.tests.unit import base
class TestHDFSType(base.SaharaTestCase):
def setUp(self):
super(TestHDFSType, self).setUp()
self.hdfs_type = HDFSType()
def test_hdfs_type_validation_wrong_schema(self):
data = {
"name": "test_data_data_source",
"url": "hdf://test_cluster/",
"type": "hdfs",
"description": "incorrect url schema"
}
with testtools.ExpectedException(ex.InvalidDataException):
self.hdfs_type.validate(data)
def test_hdfs_type_validation_correct_url(self):
data = {
"name": "test_data_data_source",
"url": "hdfs://test_cluster/",
"type": "hdfs",
"description": "correct url schema"
}
self.hdfs_type.validate(data)
def test_hdfs_type_validation_local_rel_url(self):
data = {
"name": "test_data_data_source",
"url": "mydata/input",
"type": "hdfs",
"description": "correct url schema for relative path on local hdfs"
}
self.hdfs_type.validate(data)
def test_hdfs_type_validation_local_abs_url(self):
data = {
"name": "test_data_data_source",
"url": "/tmp/output",
"type": "hdfs",
"description": "correct url schema for absolute path on local hdfs"
}
self.hdfs_type.validate(data)
@mock.patch('sahara.service.edp.data_sources.hdfs.implementation.h')
def test_prepare_cluster(self, mock_h):
cluster = mock.Mock()
data_source = mock.Mock()
runtime_url = "runtime_url"
mock_h.configure_cluster_for_hdfs = mock.Mock()
self.hdfs_type.prepare_cluster(data_source, cluster,
runtime_url=runtime_url)
mock_h.configure_cluster_for_hdfs.assert_called_once_with(cluster,
runtime_url)