def test_monetdblite_insert(self): monetdblite.create('pylite02', {'i': numpy.arange(100000)}) try: import pandas monetdblite.insert('pylite02', numpy.arange(100000)) result = monetdblite.sql('select * from pylite02') self.assertEquals(len(result['i']), 200000, "Incorrect result") except: #no pandas result = monetdblite.sql('select * from pylite02') self.assertEquals(len(result['i']), 100000, "Incorrect result") return
def test_monetdblite_create_multiple_columns(self, initialize_monetdblite): arrays = numpy.arange(100000).reshape((5, 20000)) monetdblite.create( 'pylite03', { 'i': arrays[0], 'j': arrays[1], 'k': arrays[2], 'l': arrays[3], 'm': arrays[4] }) result = monetdblite.sql('select * from pylite03') assert len(result) == 5, "Incorrect amount of columns" assert len(result['i']) == 20000, "Incorrect amount of rows"
def test_errors(self): global dbfarm monetdblite.shutdown() if PY26: return # select before init with self.assertRaises(monetdblite.DatabaseError): monetdblite.sql('select * from tables') # init with weird argument with self.assertRaises(Exception): monetdblite.init(33) # init in unwritable directory with self.assertRaises(monetdblite.DatabaseError): monetdblite.init('/unwritabledir') # proper init monetdblite.init(dbfarm) # select from non-existent table with self.assertRaises(monetdblite.DatabaseError): monetdblite.sql('select * from nonexistenttable') # invalid connection object with self.assertRaises(monetdblite.DatabaseError): monetdblite.sql('select * from tables', client=33) # invalid colnames with self.assertRaises(monetdblite.DatabaseError): monetdblite.create('pylite08', {33: []}) # empty colnames with self.assertRaises(monetdblite.DatabaseError): monetdblite.create('pylite08', {'': []}) # dictionary with invalid keys d = dict() d[33] = 44 with self.assertRaises(monetdblite.DatabaseError): monetdblite.create('pylite08', d) monetdblite.sql('DROP TABLE pylite08') monetdblite.create('pylite08', dict(a=[], b=[], c=[])) # FIXME: segfault # missing dict key in insert #with self.assertRaises(monetdblite.DatabaseError): # monetdblite.insert('pylite08', dict(a=33,b=44)) # too few columns in insert try: import pandas with self.assertRaises(monetdblite.DatabaseError): monetdblite.insert('pylite08', [[33], [44]]) except: return
def test_connections(self, initialize_monetdblite): # create two clients conn = monetdblite.connectclient() conn2 = monetdblite.connectclient() # create a table within a transaction in one client monetdblite.sql('START TRANSACTION', client=conn) monetdblite.create('pylite05', {'i': numpy.arange(100000)}, client=conn) # check that table was successfully created result = monetdblite.sql('SELECT MIN(i) AS minimum FROM pylite05', client=conn) assert result['minimum'][0] == 0, "Incorrect result" # attempt to query the table from another client if not PY26: with pytest.raises(monetdblite.DatabaseError): monetdblite.sql('SELECT * FROM pylite05', client=conn2) # now commit the table monetdblite.sql('COMMIT', client=conn) # query the table again from the other client, this time it should be there result = monetdblite.sql('SELECT MIN(i) AS minimum FROM pylite05', client=conn2) assert result['minimum'][0] == 0, "Incorrect result"
def test_monetdblite_insert(self, initialize_monetdblite): monetdblite.create('pylite02', {'i': numpy.arange(100000)}) monetdblite.insert('pylite02', numpy.arange(100000)) result = monetdblite.sql('select * from pylite02') assert len(result['i']) == 200000, "Incorrect result"
def test_bad_column_number(self, initialize_monetdblite): # too few columns in insert monetdblite.create('pylite10', dict(a=[], b=[], c=[])) with pytest.raises(monetdblite.DatabaseError): monetdblite.insert('pylite10', [[33], [44]])
def test_missing_dict_key(self, initialize_monetdblite): # FIXME: segfault # missing dict key in insert monetdblite.create('pylite09', dict(a=[], b=[], c=[])) with pytest.raises(monetdblite.DatabaseError): monetdblite.insert('pylite09', dict(a=33, b=44))
def test_invalid_key_dict(self, initialize_monetdblite): # dictionary with invalid keys d = dict() d[33] = 44 with pytest.raises(monetdblite.DatabaseError): monetdblite.create('pylite08', d)
def test_empty_colnames(self, initialize_monetdblite): # empty colnames with pytest.raises(monetdblite.DatabaseError): monetdblite.create('pylite07', {'': []})
def test_invalid_colnames(self, initialize_monetdblite): # invalid colnames with pytest.raises(monetdblite.DatabaseError): monetdblite.create('pylite06', {33: []})
def test_monetdblite_create(self): monetdblite.create('pylite01', {'i': numpy.arange(100000)}) result = monetdblite.sql('select * from pylite01') self.assertEquals(len(result['i']), 100000, "Incorrect result")