mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
2628c480c5
Prevent changes to files that weren't changed between releases. This eases review of the changes between releases significantly.
90 lines
3.2 KiB
Python
90 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
ToolsTest
|
|
---------------------
|
|
Date : July 2016
|
|
Copyright : (C) 2016 by Nyall Dawson
|
|
Email : nyall dot dawson at gmail dot com
|
|
***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************
|
|
"""
|
|
|
|
__author__ = 'Nyall Dawson'
|
|
__date__ = 'July 2016'
|
|
__copyright__ = '(C) 2016, Nyall Dawson'
|
|
|
|
import os
|
|
import shutil
|
|
|
|
from qgis.core import NULL, QgsVectorLayer
|
|
from qgis.testing import start_app, unittest
|
|
|
|
from processing.tests.TestData import points
|
|
from processing.tools import vector
|
|
|
|
testDataPath = os.path.join(os.path.dirname(__file__), 'testdata')
|
|
|
|
start_app()
|
|
|
|
|
|
class VectorTest(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.cleanup_paths = []
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
for path in cls.cleanup_paths:
|
|
shutil.rmtree(path)
|
|
|
|
def testValues(self):
|
|
test_data = points()
|
|
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
|
|
|
|
# field by index
|
|
res = vector.values(test_layer, 1)
|
|
self.assertEqual(res[1], [1, 2, 3, 4, 5, 6, 7, 8, 9])
|
|
|
|
# field by name
|
|
res = vector.values(test_layer, 'id')
|
|
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8, 9])
|
|
|
|
# two fields
|
|
res = vector.values(test_layer, 1, 2)
|
|
self.assertEqual(res[1], [1, 2, 3, 4, 5, 6, 7, 8, 9])
|
|
self.assertEqual(res[2], [2, 1, 0, 2, 1, 0, 0, 0, 0])
|
|
|
|
# two fields by name
|
|
res = vector.values(test_layer, 'id', 'id2')
|
|
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8, 9])
|
|
self.assertEqual(res['id2'], [2, 1, 0, 2, 1, 0, 0, 0, 0])
|
|
|
|
# two fields by name and index
|
|
res = vector.values(test_layer, 'id', 2)
|
|
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8, 9])
|
|
self.assertEqual(res[2], [2, 1, 0, 2, 1, 0, 0, 0, 0])
|
|
|
|
def testConvertNulls(self):
|
|
self.assertEqual(vector.convert_nulls([]), [])
|
|
self.assertEqual(vector.convert_nulls([], '_'), [])
|
|
self.assertEqual(vector.convert_nulls([NULL]), [None])
|
|
self.assertEqual(vector.convert_nulls([NULL], '_'), ['_'])
|
|
self.assertEqual(vector.convert_nulls([NULL], -1), [-1])
|
|
self.assertEqual(vector.convert_nulls([1, 2, 3]), [1, 2, 3])
|
|
self.assertEqual(vector.convert_nulls([1, None, 3]), [1, None, 3])
|
|
self.assertEqual(vector.convert_nulls([1, NULL, 3, NULL]), [1, None, 3, None])
|
|
self.assertEqual(vector.convert_nulls([1, NULL, 3, NULL], '_'), [1, '_', 3, '_'])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|