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1import matplotlib 

2matplotlib.use("Agg") 

3import os 

4import unittest 

5import lsst.sims.maf.db as db 

6import lsst.utils.tests 

7from lsst.sims.utils.CodeUtilities import sims_clean_up 

8from lsst.utils import getPackageDir 

9 

10class TestDb(unittest.TestCase): 

11 

12 @classmethod 

13 def tearDownClass(cls): 

14 sims_clean_up() 

15 

16 def setUp(self): 

17 self.database = os.path.join(getPackageDir('sims_data'), 

18 'OpSimData', 'astro-lsst-01_2014.db') 

19 self.driver = 'sqlite' 

20 

21 def tearDown(self): 

22 del self.driver 

23 del self.database 

24 

25 def testBaseDatabase(self): 

26 """Test base database class.""" 

27 # Test instantiation connects to expected tables. 

28 basedb = db.Database(database=self.database, driver=self.driver) 

29 expectedTables = ['Config', 'ScheduledDowntime', 'SlewMaxSpeeds', 

30 'Field', 'Session', 'SummaryAllProps', 'ObsExposures', 

31 'SlewActivities', 'TargetExposures', 'ObsHistory', 

32 'SlewFinalState', 'TargetHistory', 'ObsProposalHistory', 

33 'SlewHistory', 'TargetProposalHistory', 'Proposal', 

34 'ProposalField', 

35 'SlewInitialState', 'UnscheduledDowntime'] 

36 self.assertEqual(set(basedb.tableNames), 

37 set(expectedTables)) 

38 # Test general query with a simple query. 

39 query = 'select fieldId, ra, dec from Field where dec>0 limit 3' 

40 data = basedb.query_arbitrary(query) 

41 self.assertEqual(len(data), 3) 

42 # Test query columns with a simple query. 

43 data = basedb.query_columns('Field', colnames=['fieldId', 'ra', 'dec'], numLimit=3) 

44 self.assertEqual(data.dtype.names, ('fieldId', 'ra', 'dec')) 

45 self.assertEqual(len(data), 3) 

46 

47 def testSqliteFileNotExists(self): 

48 """Test that db gives useful error message if db file doesn't exist.""" 

49 self.assertRaises(IOError, db.Database, 'thisdatabasedoesntexist_sqlite.db') 

50 

51 

52class TestMemory(lsst.utils.tests.MemoryTestCase): 

53 pass 

54 

55 

56def setup_module(module): 

57 lsst.utils.tests.init() 

58 

59 

60if __name__ == "__main__": 60 ↛ 61line 60 didn't jump to line 61, because the condition on line 60 was never true

61 lsst.utils.tests.init() 

62 unittest.main()