The CSV storlet has an functional test, but was also tested in the context of spark-storlets Change-Id: I0442f6158b480aeecd8305ef09e8cc1171f45e5c
		
			
				
	
	
		
			112 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			112 lines
		
	
	
		
			4.9 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
# Copyright (c) 2010-2016 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 swiftclient import client as c
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from tests.functional.java import StorletJavaFunctionalTest
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class TestCsvStorlet(StorletJavaFunctionalTest):
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    def setUp(self):
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        self.storlet_log = 'csvstorlet-1.0.log'
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        self.additional_headers = {}
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        main_class = 'org.openstack.storlet.csv.CSVStorlet'
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        super(TestCsvStorlet, self).setUp('CsvStorlet',
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                                          'csvstorlet-1.0.jar',
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                                          main_class,
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                                          'myobjects',
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                                          'meter-1MB.csv')
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    def invoke_storlet(self, start, end,
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                       first_partition, max_record_line,
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                       columns_selection,
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                       where_clause):
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        headers = {'X-Run-Storlet': self.storlet_name}
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        headers.update(self.additional_headers)
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        headers['X-Storlet-Range'] = 'bytes=%d-%d' % (start,
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                                                      end + max_record_line)
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        headers['X-Storlet-Parameter-1'] = '%s:%s' % ('start', start)
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        headers['X-Storlet-Parameter-2'] = '%s:%s' % ('end', end)
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        headers['X-Storlet-Parameter-3'] = '%s:%s' % ('max_record_line',
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                                                      max_record_line)
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        headers['X-Storlet-Parameter-4'] = '%s:%s' % ('first_partition',
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                                                      first_partition)
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        headers['X-Storlet-Parameter-5'] = '%s:%s' % ('selected_columns',
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                                                      columns_selection)
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        headers['X-Storlet-Parameter-6'] = '%s:%s' % ('where_clause',
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                                                      where_clause)
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        _, content = c.get_object(
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            self.url, self.token, self.container, self.storlet_file,
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            response_dict=dict(), headers=headers)
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        return content
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    def _test_filter(self):
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        content = self.invoke_storlet(120, 1024,
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                                      'false', 512,
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                                      '4,6', '')
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        for line in content.split('\n'):
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            if line:
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                self.assertEqual(len(line.split(',')), 2)
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    def _test_prune(self):
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        content = self.invoke_storlet(120, 1024,
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                                      'false', 512,
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                                      '',
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                                      'EqualTo(6,ESP)')
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        for line in content.split('\n'):
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            if line:
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                val = line.split(',')[6]
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                self.assertEqual(val, 'ESP')
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    def _test_prune_filter(self):
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        content = self.invoke_storlet(120, 1024,
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                                      'false', 512,
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                                      '4,6',
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                                      'EqualTo(6,ESP)')
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        for line in content.split('\n'):
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            if line:
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                val = line.split(',')[1]
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                self.assertEqual(val, 'ESP')
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    def _prune_filter_scan_with_count(self, start, stop,
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                                      first, max_len,
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                                      columns, where):
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        content = self.invoke_storlet(start, stop,
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                                      first, max_len,
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                                      columns, where)
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        count = 0
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        for line in content.split('\n'):
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            if line:
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                self.assertEqual(line.split(',')[1], 'FRA')
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                count = count + 1
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        return count
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    def test_complete_file(self):
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        max_len = 512
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        c1 = self._prune_filter_scan_with_count(58, 349557,
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                                                'true', max_len,
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                                                '4,6', 'EqualTo(6,FRA)')
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        c2 = self._prune_filter_scan_with_count(349558, 699057,
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                                                'false', max_len,
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                                                '4,6', 'EqualTo(6,FRA)')
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        c3 = self._prune_filter_scan_with_count(699058, 1048558,
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                                                'false', max_len,
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                                                '4,6', 'EqualTo(6,FRA)')
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        self.assertEqual(c1 + c2 + c3, 1070)
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class TestCsvStorletOnProxy(TestCsvStorlet):
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    def setUp(self):
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        super(TestCsvStorletOnProxy, self).setUp()
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        self.additional_headers = {'X-Storlet-Run-On-Proxy': ''}
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