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# This file is part of MAUS: http://micewww.pp.rl.ac.uk:8080/projects/maus
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#
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# MAUS is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# MAUS is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with MAUS. If not, see <http://www.gnu.org/licenses/>.
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"""
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Tests for input cpp data
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"""
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#pylint: disable = C0103
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import os
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import md5
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import unittest
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import json
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from Configuration import Configuration
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from InputCppDAQData import InputCppDAQData
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class InputCppDAQDataTestCase(unittest.TestCase): #pylint: disable = R0904
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"""
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We test input cpp data by checking unpacked files using an md5sum. Note that
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this is rather quick and dirty...
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"""
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@classmethod
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def setUpClass(cls):
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"""
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Setup the data file and configuration
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"""
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if not os.environ.get("MAUS_ROOT_DIR"):
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raise Exception('InitializeFail', 'MAUS_ROOT_DIR unset!')
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# Set our data path & filename
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# It would be nicer to test with a smaller data file!
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cls._datapath = '%s/src/input/InputCppDAQData' % \
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os.environ.get("MAUS_ROOT_DIR")
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cls._datafile = '02873'
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cls._c = Configuration()
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def setUp(self):
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"""
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Setup the InputCppDAQData mapper
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"""
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self.mapper = InputCppDAQData(self._datapath, self._datafile)
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def test_init(self):
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"""
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Check that we can call birth on the data file
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"""
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self.assertTrue(self.mapper.birth( self._c.getConfigJSON() ))
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# Check re-init without closing fails
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self.assertFalse(self.mapper.birth( self._c.getConfigJSON() ))
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self.assertTrue(self.mapper.death())
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return
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def test_single(self):
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"""
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Test a single spill
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"""
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self.assertTrue(self.mapper.birth(self. _c.getConfigJSON() ))
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# Get a single event and check it's the right size
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data = self.mapper.getNextEvent()
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# Data shold be 66 (an empty spill, first event is start of burst)
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self.assertEqual(len(data), 67)
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self.assertTrue(self.mapper.death())
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return
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def test_multi(self):
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"""
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Test reading the whole file
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"""
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self.assertTrue(self.mapper.birth( self._c.getConfigJSON() ))
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spill_count = 0
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event_count = 0
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# We can try md5'ing the whole dataset
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digester = md5.new()
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for inp in self.mapper.emitter():
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digester.update(inp)
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json_in = json.loads(inp)
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spill_count = spill_count + 1
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event_count += len(json_in["daq_data"])
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# We should now have processed 8 spills
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self.assertEqual(spill_count, 8)
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self.assertEqual(event_count, 26)
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# Check the md5 sum matches the expected value
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self.assertEqual(digester.hexdigest(),
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'f4f50073b67d488f8b678a969b8564f6')
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self.assertTrue(self.mapper.death())
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@classmethod
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def tearDownClass(cls):
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pass
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if __name__ == '__main__':
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unittest.main()
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