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datasetTest.py
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1520 lines (1197 loc) · 57.2 KB
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# =============================================================================
# datasetTest.py - Test module for dataset.py
#
# Freely extensible biomedical record linkage (Febrl) Version 0.2.2
# See http://datamining.anu.edu.au/projects/linkage.html
#
# =============================================================================
# AUSTRALIAN NATIONAL UNIVERSITY OPEN SOURCE LICENSE (ANUOS LICENSE)
# VERSION 1.1
#
# The contents of this file are subject to the ANUOS License Version 1.1 (the
# "License"); you may not use this file except in compliance with the License.
# Software distributed under the License is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
# the specific language governing rights and limitations under the License.
# The Original Software is "datasetTest.py".
# The Initial Developers of the Original Software are Dr Peter Christen
# (Department of Computer Science, Australian National University) and Dr Tim
# Churches (Centre for Epidemiology and Research, New South Wales Department
# of Health). Copyright (C) 2002, 2003 the Australian National University and
# others. All Rights Reserved.
# Contributors:
#
# =============================================================================
"""Module datasetTest.py - Test module for dataset.py.
"""
# -----------------------------------------------------------------------------
import unittest
import dataset
doSQLtest = 'no' # Set this to 'yes' or 'no' depending if you want to test
# your MySQL data set access
# -----------------------------------------------------------------------------
class TestCase(unittest.TestCase):
# Initialise test case - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
def setUp(self):
self.records = [{'gname':'ole', 'sname':'nielsen', 'pcode':'2600'},
{'gname':'peter', 'sname':'christen','pcode':'' },
{'gname':'tim', 'sname':'churches','pcode':'2021'},
{'gname':'markus','sname':'hegland', 'pcode':'' },
{'gname':'s', 'sname':'roberts', 'pcode':'4321'},
{'gname':'kim', 'sname':'', 'pcode':'2001'},
{'gname':'justin','sname':'xi zhu', 'pcode':'' }]
self.random_records = \
[{'gname':'ole', 'sname':'nielsen', 'pcode':'2600', '_rec_num_':0},
{'gname':'peter', 'sname':'christen','pcode':'' , '_rec_num_':1},
{'gname':'tim', 'sname':'churches','pcode':'2021', '_rec_num_':2},
{'gname':'markus','sname':'hegland', 'pcode':'' , '_rec_num_':9},
{'gname':'s', 'sname':'roberts', 'pcode':'4321', '_rec_num_':42},
{'gname':'kim', 'sname':'', 'pcode':'2001', '_rec_num_':123},
{'gname':'justin','sname':'xi zhu', 'pcode':'' , '_rec_num_':0}]
# Clean up test case - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
def tearDown(self):
pass # Nothing to clean up
# ---------------------------------------------------------------------------
#
# Start test cases
def testCOL(self): # - - - - - - - - - - - - - - - - - - - - - - - - - - -
"""Test COL data set"""
# Initialise data set for writing
#
test_ds = dataset.DataSetCOL(name='COLds',
description='no description',
access_mode='write',
header_lines=1,
write_header=True,
file_name='./test.txt',
fields={'gname':(0,10),'sname':(10,10),
'pcode':(20,6)},
fields_default='missing',
strip_fields=True,\
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'COL data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.last_col_number == 26), \
'COL data set last column number is wrong (should be 26): '+ \
str(test_ds.last_col_number)
assert (test_ds.name == 'COLds'), \
'COL data set has wrong name (should be "COLds"): '+ \
str(test_ds.name)
assert (test_ds.next_record_num == 0), \
'COL data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
assert (test_ds.access_mode == 'write'), \
'COL data set has wrong access mode (should be "write"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'COL data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == 0), \
'COL data set has wrong number of records (should be 0): '+ \
str(test_ds.num_records)
# Write a block of records
#
test_ds.write_records(self.records)
assert (test_ds.num_records == len(self.records)), \
'COL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == len(self.records)), \
'COL data set has wrong current record number (should be '+ \
str(len(self.records))+'): '+ str(test_ds.next_record_num)
test_ds.finalise()
test_ds = None
# Re-initialise data set for reading
test_ds = dataset.DataSetCOL(name='COLds',
description='no description',
access_mode='read',
header_lines=1,
write_header=True,
file_name='./test.txt',
fields={'gname':(0,10),'sname':(10,10),
'pcode':(20,6)},
fields_default='missing',
strip_fields=True,\
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'COL data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.last_col_number == 26), \
'COL data set last column number is wrong (should be 26): '+ \
str(test_ds.last_col_number)
assert (test_ds.name == 'COLds'), \
'COL data set has wrong name (should be "COLds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'read'), \
'COL data set has wrong access mode (should be "read"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'COL data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == len(self.records)), \
'COL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == 0), \
'COL data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
# Read first record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 1), \
'COL data set has wrong current record number (should be 1): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (value == self.records[0][key]), \
'Record 0 read is wrong: '+ str(result)
# Read second record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 2), \
'COL data set has wrong current record number (should be 2): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[1][key]), \
'Record 1 read is wrong: '+ str(result)
# Read records 2 - 4 in a block
#
result = test_ds.read_records(2,3)
assert (test_ds.next_record_num == 5), \
'COL data set has wrong current record number (should be 5): '+ \
str(test_ds.next_record_num)
for (key,value) in result[0].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[0][key] == self.records[2][key]), \
'Record 2 read is wrong: '+ str(result)
for (key,value) in result[1].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[1][key] == self.records[3][key]), \
'Record 3 read is wrong: '+ str(result)
for (key,value) in result[2].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[2][key] == self.records[4][key]), \
'Record 4 read is wrong: '+ str(result)
# Read sixth record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 6), \
'COL data set has wrong current record number (should be 6): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[5][key]), \
'Record 5 read is wrong: '+ str(result)
# Read last record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 7), \
'COL data set has wrong current record number (should be 7): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[6][key]), \
'Record 6 read is wrong: '+ str(result)
# Try to read another record
#
result = test_ds.read_record()
assert (result == None), 'Result is not "None" as expected: '+ str(result)
test_ds.finalise()
test_ds = None
# Re-initialise data set for appending
test_ds = dataset.DataSetCOL(name='COLds',
description='no description',
access_mode='append',
header_lines=1,
write_header=True,
file_name='./test.txt',
fields={'gname':(0,10),'sname':(10,10),
'pcode':(20,6)},
fields_default='missing',
strip_fields=True,\
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'COL data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.last_col_number == 26), \
'COL data set last column number is wrong (should be 26): '+ \
str(test_ds.last_col_number)
assert (test_ds.name == 'COLds'), \
'COL data set has wrong name (should be "COLds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'append'), \
'COL data set has wrong access mode (should be "append"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'COL data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == len(self.records)), \
'COL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == len(self.records)), \
'COL data set has wrong current record number (should be '+ \
str(len(self.records))+'): '+ str(test_ds.next_record_num)
# Write a block of records
#
test_ds.write_records(self.records)
assert (test_ds.num_records == 2*len(self.records)), \
'COL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(2*len(self.records))
assert (test_ds.next_record_num == 2*len(self.records)), \
'COL data set has wrong current record number (should be '+ \
str(2*len(self.records))+'): '+ str(test_ds.next_record_num)
test_ds.finalise()
test_ds = None
# Re-initialise data set for reading
test_ds = dataset.DataSetCOL(name='COLds',
description='no description',
access_mode='read',
header_lines=1,
write_header=True,
file_name='./test.txt',
fields={'gname':(0,10),'sname':(10,10),
'pcode':(20,6)},
fields_default='missing',
strip_fields=True,\
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'COL data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.last_col_number == 26), \
'COL data set last column number is wrong (should be 26): '+ \
str(test_ds.last_col_number)
assert (test_ds.name == 'COLds'), \
'COL data set has wrong name (should be "COLds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'read'), \
'COL data set has wrong access mode (should be "read"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'COL data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == 2*len(self.records)), \
'COL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(2*len(self.records))
assert (test_ds.next_record_num == 0), \
'COL data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
# Read first record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 1), \
'COL data set has wrong current record number (should be 1): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (value == self.records[0][key]), \
'Record 0 read is wrong: '+ str(result)
# Read second record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 2), \
'COL data set has wrong current record number (should be 2): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[1][key]), \
'Record 1 read is wrong: '+ str(result)
# Read records 2 - 13 in a block
#
result = test_ds.read_records(2,12)
assert (test_ds.next_record_num == 14), \
'COL data set has wrong current record number (should be 14): '+ \
str(test_ds.next_record_num)
for (key,value) in result[0].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[0][key] == self.records[2][key]), \
'Record 2 read is wrong: '+ str(result)
for (key,value) in result[1].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[1][key] == self.records[3][key]), \
'Record 3 read is wrong: '+ str(result)
for (key,value) in result[2].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[2][key] == self.records[4][key]), \
'Record 4 read is wrong: '+ str(result)
for (key,value) in result[11].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[11][key] == self.records[6][key]), \
'Record 4 read is wrong: '+ str(result)
# Try to read another record
#
result = test_ds.read_record()
assert (result == None), 'Result is not "None" as expected: '+ str(result)
test_ds.finalise()
test_ds = None
def testCSV(self): # - - - - - - - - - - - - - - - - - - - - - - - - - - -
"""Test CSV data set"""
# Initialise data set for writing
#
test_ds = dataset.DataSetCSV(name='CSVds',
description='no description',
access_mode='write',
header_lines=1,
write_header=True,
file_name='./test.csv',
fields={'gname':0,'sname':1,'pcode':2},
fields_default='missing',
strip_fields=True,
write_quote_char='"',
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'CSV data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.tot_field_number == len(self.records[0])), \
'CSV data set total field number is wrong (should be '+ \
str(len(self.records[0]))+'): '+str(test_ds.tot_field_number)
assert (test_ds.name == 'CSVds'), \
'CSV data set has wrong name (should be "CSVds"): '+ \
str(test_ds.name)
assert (test_ds.next_record_num == 0), \
'CSV data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
assert (test_ds.access_mode == 'write'), \
'CSV data set has wrong access mode (should be "write"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'CSV data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == 0), \
'CSV data set has wrong number of records (should be 0): '+ \
str(test_ds.num_records)
# Write a block of records
#
test_ds.write_records(self.records)
assert (test_ds.num_records == len(self.records)), \
'CSV data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == len(self.records)), \
'CSV data set has wrong current record number (should be '+ \
str(len(self.records))+'): '+ str(test_ds.next_record_num)
test_ds.finalise()
test_ds = None
# Re-initialise data set for reading
test_ds = dataset.DataSetCSV(name='CSVds',
description='no description',
access_mode='read',
header_lines=1,
write_header=True,
file_name='./test.csv',
fields={'gname':0,'sname':1,'pcode':2},
fields_default='missing',
strip_fields=True,\
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'CSV data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.tot_field_number == len(self.records[0])), \
'CSV data set total field number is wrong (should be '+ \
str(len(self.records[0]))+'): '+str(test_ds.tot_field_number)
assert (test_ds.name == 'CSVds'), \
'CSV data set has wrong name (should be "CSVds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'read'), \
'CSV data set has wrong access mode (should be "read"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'CSV data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == len(self.records)), \
'CSV data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == 0), \
'CSV data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
# Read first record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 1), \
'CSV data set has wrong current record number (should be 1): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (value == self.records[0][key]), \
'Record 0 read is wrong: '+ str(result)
# Read second record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 2), \
'CSV data set has wrong current record number (should be 2): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[1][key]), \
'Record 1 read is wrong: '+ str(result)
# Read records 2 - 4 in a block
#
result = test_ds.read_records(2,3)
assert (test_ds.next_record_num == 5), \
'CSV data set has wrong current record number (should be 5): '+ \
str(test_ds.next_record_num)
for (key,value) in result[0].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[0][key] == self.records[2][key]), \
'Record 2 read is wrong: '+ str(result)
for (key,value) in result[1].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[1][key] == self.records[3][key]), \
'Record 3 read is wrong: '+ str(result)
for (key,value) in result[2].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[2][key] == self.records[4][key]), \
'Record 4 read is wrong: '+ str(result)
# Read sixth record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 6), \
'CSV data set has wrong current record number (should be 6): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[5][key]), \
'Record 5 read is wrong: '+ str(result)
# Read last record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 7), \
'CSV data set has wrong current record number (should be 7): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[6][key]), \
'Record 6 read is wrong: '+ str(result)
# Try to read another record
#
result = test_ds.read_record()
assert (result == None), 'Result is not "None" as expected: '+ str(result)
test_ds.finalise()
test_ds = None
# Re-initialise data set for appending
test_ds = dataset.DataSetCSV(name='CSVds',
description='no description',
access_mode='append',
header_lines=1,
write_header=True,
file_name='./test.csv',
fields={'gname':0,'sname':1,'pcode':2},
fields_default='missing',
strip_fields=True,\
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'CSV data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.tot_field_number == len(self.records[0])), \
'CSV data set total field number is wrong (should be '+ \
str(len(self.records[0]))+'): '+str(test_ds.tot_field_number)
assert (test_ds.name == 'CSVds'), \
'CSV data set has wrong name (should be "CSVds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'append'), \
'CSV data set has wrong access mode (should be "append"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'CSV data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == len(self.records)), \
'CSV data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == len(self.records)), \
'CSV data set has wrong current record number (should be '+ \
str(len(self.records))+'): '+ str(test_ds.next_record_num)
# Write a block of records
#
test_ds.write_records(self.records)
assert (test_ds.num_records == 2*len(self.records)), \
'CSV data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(2*len(self.records))
assert (test_ds.next_record_num == 2*len(self.records)), \
'CSV data set has wrong current record number (should be '+ \
str(2*len(self.records))+'): '+ str(test_ds.next_record_num)
test_ds.finalise()
test_ds = None
# Re-initialise data set for reading
test_ds = dataset.DataSetCSV(name='CSVds',
description='no description',
access_mode='read',
header_lines=1,
write_header=True,
file_name='./test.csv',
fields={'gname':0,'sname':1,'pcode':2},
fields_default='missing',
strip_fields=True,\
missing_values =['','missing'])
assert (isinstance(test_ds.fields,dict)), \
'CSV data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.tot_field_number == len(self.records[0])), \
'CSV data set total field number is wrong (should be '+ \
str(len(self.records[0]))+'): '+str(test_ds.tot_field_number)
assert (test_ds.name == 'CSVds'), \
'CSV data set has wrong name (should be "CSVds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'read'), \
'CSV data set has wrong access mode (should be "read"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.file_name, str)), \
'CSV data set file name is not a string: '+ \
str(test_ds.file_name)
assert (test_ds.num_records == 2*len(self.records)), \
'CSV data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(2*len(self.records))
assert (test_ds.next_record_num == 0), \
'CSV data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
# Read first record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 1), \
'CSV data set has wrong current record number (should be 1): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (value == self.records[0][key]), \
'Record 0 read is wrong: '+ str(result)
# Read second record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 2), \
'CSV data set has wrong current record number (should be 2): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[1][key]), \
'Record 1 read is wrong: '+ str(result)
# Read records 2 - 13 in a block
#
result = test_ds.read_records(2,12)
assert (test_ds.next_record_num == 14), \
'CSV data set has wrong current record number (should be 14): '+ \
str(test_ds.next_record_num)
for (key,value) in result[0].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[0][key] == self.records[2][key]), \
'Record 2 read is wrong: '+ str(result)
for (key,value) in result[1].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[1][key] == self.records[3][key]), \
'Record 3 read is wrong: '+ str(result)
for (key,value) in result[2].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[2][key] == self.records[4][key]), \
'Record 4 read is wrong: '+ str(result)
for (key,value) in result[11].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[11][key] == self.records[6][key]), \
'Record 4 read is wrong: '+ str(result)
# Try to read another record
#
result = test_ds.read_record()
assert (result == None), 'Result is not "None" as expected: '+ str(result)
test_ds.finalise()
test_ds = None
def testSQL(self): # - - - - - - - - - - - - - - - - - - - - - - - - - - -
"""Test SQL data set"""
if (doSQLtest == 'no'):
return # Don't do SLQ test
# Initialise data set for writing
#
test_ds = dataset.DataSetSQL(name='SQLds',
description='no description',
access_mode='write',
table_name='test',
fields={'gname':'givenname',
'sname':'surname',
'pcode':'postcode'},
fields_default='missing',
strip_fields=True,
missing_values =['','missing'],
database_name='reclink',
database_user='christen')
assert (isinstance(test_ds.fields,dict)), \
'SQL data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.tot_field_number == len(self.records[0])), \
'SQL data set total field number is wrong (should be '+ \
str(len(self.records[0]))+'): '+str(test_ds.tot_field_number)
assert (test_ds.name == 'SQLds'), \
'SQL data set has wrong name (should be "SQLds"): '+ \
str(test_ds.name)
assert (test_ds.next_record_num == 0), \
'SQL data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
assert (test_ds.access_mode == 'write'), \
'SQL data set has wrong access mode (should be "write"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.table_name, str)), \
'SQL data set table name is not a string: '+ \
str(test_ds.table_name)
assert (test_ds.num_records == 0), \
'SQL data set has wrong number of records (should be 0): '+ \
str(test_ds.num_records)
# Write a block of records
#
test_ds.write_records(self.records)
assert (test_ds.num_records == len(self.records)), \
'SQL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == len(self.records)), \
'SQL data set has wrong current record number (should be '+ \
str(len(self.records))+'): '+ str(test_ds.next_record_num)
test_ds.finalise()
test_ds = None
# Re-initialise data set for reading
test_ds = dataset.DataSetSQL(name='SQLds',
description='no description',
access_mode='read',
table_name='test',
fields={'gname':'givenname',
'sname':'surname',
'pcode':'postcode'},
fields_default='missing',
strip_fields=True,
missing_values =['','missing'],
database_name='reclink',
database_user='christen')
assert (isinstance(test_ds.fields,dict)), \
'SQL data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.tot_field_number == len(self.records[0])), \
'SQL data set total field number is wrong (should be '+ \
str(len(self.records[0]))+'): '+str(test_ds.tot_field_number)
assert (test_ds.name == 'SQLds'), \
'SQL data set has wrong name (should be "SQLds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'read'), \
'SQL data set has wrong access mode (should be "read"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.table_name, str)), \
'SQL data set table name is not a string: '+ \
str(test_ds.table_name)
assert (test_ds.num_records == len(self.records)), \
'SQL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == 0), \
'SQL data set has wrong current record number (should be 0): '+ \
str(test_ds.next_record_num)
# Read first record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 1), \
'SQL data set has wrong current record number (should be 1): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (value == self.records[0][key]), \
'Record 0 read is wrong: '+ str(result)
# Read second record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 2), \
'SQL data set has wrong current record number (should be 2): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[1][key]), \
'Record 1 read is wrong: '+ str(result)
# Read records 2 - 4 in a block
#
result = test_ds.read_records(2,3)
assert (test_ds.next_record_num == 5), \
'SQL data set has wrong current record number (should be 5): '+ \
str(test_ds.next_record_num)
for (key,value) in result[0].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[0][key] == self.records[2][key]), \
'Record 2 read is wrong: '+ str(result)
for (key,value) in result[1].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[1][key] == self.records[3][key]), \
'Record 3 read is wrong: '+ str(result)
for (key,value) in result[2].items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[2][key] == self.records[4][key]), \
'Record 4 read is wrong: '+ str(result)
# Read sixth record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 6), \
'SQL data set has wrong current record number (should be 6): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[5][key]), \
'Record 5 read is wrong: '+ str(result)
# Read last record
#
result = test_ds.read_record()
assert (test_ds.next_record_num == 7), \
'SQL data set has wrong current record number (should be 7): '+ \
str(test_ds.next_record_num)
for (key,value) in result.items():
if (key[0] != '_'): # Don't test hidden fields
assert (result[key] == self.records[6][key]), \
'Record 6 read is wrong: '+ str(result)
# Try to read another record
#
result = test_ds.read_record()
assert (result == None), 'Result is not "None" as expected: '+ str(result)
test_ds.finalise()
test_ds = None
# Re-initialise data set for appending
test_ds = dataset.DataSetSQL(name='SQLds',
description='no description',
access_mode='append',
table_name='test',
fields={'gname':'givenname',
'sname':'surname',
'pcode':'postcode'},
fields_default='missing',
strip_fields=True,
missing_values =['','missing'],
database_name='reclink',
database_user='christen')
assert (isinstance(test_ds.fields,dict)), \
'SQL data set fields are not of type dictionary: '+ \
str(test_ds.fields)
assert (test_ds.tot_field_number == len(self.records[0])), \
'SQL data set total field number is wrong (should be '+ \
str(len(self.records[0]))+'): '+str(test_ds.tot_field_number)
assert (test_ds.name == 'SQLds'), \
'SQL data set has wrong name (should be "SQLds"): '+ \
str(test_ds.name)
assert (test_ds.access_mode == 'append'), \
'SQL data set has wrong access mode (should be "append"): '+ \
str(test_ds.access_mode)
assert (isinstance(test_ds.table_name, str)), \
'SQL data set table name is not a string: '+ \
str(test_ds.table_name)
assert (test_ds.num_records == len(self.records)), \
'SQL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(len(self.records))
assert (test_ds.next_record_num == len(self.records)), \
'SQL data set has wrong current record number (should be '+ \
str(len(self.records))+'): '+ str(test_ds.next_record_num)
# Write a block of records
#
test_ds.write_records(self.records)
assert (test_ds.num_records == 2*len(self.records)), \
'SQL data set has wrong number of records: '+ \
str(test_ds.num_records)+', should be: '+str(2*len(self.records))
assert (test_ds.next_record_num == 2*len(self.records)), \
'SQL data set has wrong current record number (should be '+ \
str(2*len(self.records))+'): '+ str(test_ds.next_record_num)
test_ds.finalise()
test_ds = None
# Re-initialise data set for reading