1#!/usr/bin/python -S 2# 3# Copyright 2014 Google Inc. All rights reserved. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17""" 18hash_candidates_test.py: Tests for hash_candidates.py 19""" 20 21import cStringIO 22import unittest 23 24import rappor 25import hash_candidates # module under test 26 27 28STDIN = """\ 29apple 30banana 31carrot 32""" 33 34EXPECTED_CSV_OUT = """\ 35apple,5,1,26,26,38,34,63,62\r 36banana,12,14,28,24,37,34,62,49\r 37carrot,4,12,25,21,48,38,61,54\r 38""" 39 40 41class HashCandidatesTest(unittest.TestCase): 42 43 def setUp(self): 44 self.params = rappor.Params() 45 self.params.num_bloombits = 16 46 self.params.num_cohorts = 4 47 self.params.num_hashes = 2 48 49 def testHash(self): 50 stdin = cStringIO.StringIO(STDIN) 51 stdout = cStringIO.StringIO() 52 53 hash_candidates.HashCandidates(self.params, stdin, stdout) 54 55 self.assertMultiLineEqual(EXPECTED_CSV_OUT, stdout.getvalue()) 56 57 58if __name__ == '__main__': 59 unittest.main() 60