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# Copyright (C) 2003 by Intevation GmbH
# Authors:
# Frank Koormann <frank.koormann@intevation.de>
#
# This program is free software under the GPL (>=v2)
# Read the file COPYING coming with the software for details.
"""
Test the CSV table export
"""
__version__ = "$Revision"
# $Source$
# $Id: test_csv_table.py 1398 2003-07-10 14:55:49Z jonathan $
import unittest
import support
support.initthuban()
from Thuban.Model.table import MemoryTable, \
FIELDTYPE_DOUBLE, FIELDTYPE_INT, FIELDTYPE_STRING, \
table_to_csv
class TestCSVTable(unittest.TestCase, support.FileTestMixin):
def setUp(self):
"""Create a simple table and write to file."""
self.table = MemoryTable([("type", FIELDTYPE_STRING),
("value", FIELDTYPE_DOUBLE),
("code", FIELDTYPE_INT)],
[("UNKNOWN", 0.0, 0),
("Foo", 0.5, -1),
("Foo", 0.25, 100),
("bar", 1e10, 17)])
def test_table_to_cvs(self):
"""Test table_to_csv()"""
filename = self.temp_file_name("test_export_csv.csv")
table_to_csv(self.table, filename)
file = open(filename, "r")
# Tile line
line=file.readline()
self.assertEquals(line,'#type,value,code\n')
# Data lines
line=file.readline()
self.assertEquals(line,'UNKNOWN,0.0,0\n')
line=file.readline()
self.assertEquals(line,'Foo,0.5,-1\n')
line=file.readline()
self.assertEquals(line,'Foo,0.25,100\n')
line=file.readline()
self.assertEquals(line,'bar,10000000000.0,17\n')
self.assertEquals(file.readline(),'')
# save selected records
table_to_csv(self.table, filename, [1, 3])
file = open(filename, "r")
# Tile line
line=file.readline()
self.assertEquals(line,'#type,value,code\n')
# Data lines
line=file.readline()
self.assertEquals(line,'Foo,0.5,-1\n')
line=file.readline()
self.assertEquals(line,'bar,10000000000.0,17\n')
self.assertEquals(file.readline(),'')
if __name__ == "__main__":
support.run_tests()
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