57 lines
2.2 KiB
Python
57 lines
2.2 KiB
Python
# Copyright (c) 2015, 2016 OpenStack Foundation.
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#
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# 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
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# 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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from unittest import TestCase
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from storlets.tools.testtools import FakeStorletFileIn, FakeStorletFileOut
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class TestTestTools(TestCase):
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def test_fake_storlet_file_in(self):
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input_string = 'abcdefghijklmonp'
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input_metadata = {'foo': 'bar'}
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fake_storlet_in = FakeStorletFileIn(input_string, input_metadata)
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self.assertEqual(input_string, fake_storlet_in.read())
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self.assertEqual(input_metadata, fake_storlet_in.get_metadata())
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fake_storlet_in.close()
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self.assertTrue(fake_storlet_in.closed)
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def test_fake_storlet_file_out(self):
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out_string = 'abcdefghijklmonp'
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fake_storlet_out = FakeStorletFileOut()
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fake_storlet_out.write(out_string)
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self.assertEqual(out_string, fake_storlet_out.read())
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fake_storlet_out.write(out_string)
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self.assertEqual(out_string * 2, fake_storlet_out.read())
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self.assertIsNone(fake_storlet_out._metadata)
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fake_storlet_out.set_metadata({'test': 'tester'})
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self.assertEqual({'test': 'tester'}, fake_storlet_out._metadata)
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fake_storlet_out.close()
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self.assertTrue(fake_storlet_out.closed)
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def test_fake_storlet_file_out_set_metadata_twice_will_cause_error(self):
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fake_storlet_out = FakeStorletFileOut()
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# first call, it's ok
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fake_storlet_out.set_metadata({})
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# second call will raise an exception
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with self.assertRaises(IOError) as cm:
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fake_storlet_out.set_metadata({})
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self.assertEqual(
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"Sending metadata twice is not allowed",
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cm.exception.args[0])
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