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- test that fails because of issue7244 (split several polygons of a

  multipolygon at the same time
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vmora committed Jul 11, 2013
1 parent 56210eb commit 20b45c31ebac57a6064b9415fae8824af9b1c201
Showing with 106 additions and 0 deletions.
  1. +106 −0 tests/src/python/test_qgsissue7244.py
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# -*- coding: utf-8 -*-
"""QGIS Unit tests for QgsSpatialiteProvider
.. note:: 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__ = 'Vincent Mora'
__date__ = '09/07/2013'
__copyright__ = 'Copyright 2013, The QGIS Project'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'

import os
import random

from qgis.core import *
from qgis.gui import *

from utilities import (getQgisTestApp,
TestCase,
unittest
)

from pyspatialite import dbapi2 as sqlite3

# Convenience instances in case you may need them
QGISAPP, CANVAS, IFACE, PARENT = getQgisTestApp()


def die(error_message):
raise Exception(error_message)

class TestQgsSpatialiteProvider(TestCase):

@classmethod
def setUpClass(cls):
"""Run before all tests"""
# create test db
if os.path.exists("test.sqlite") :
os.remove("test.sqlite")
con = sqlite3.connect("test.sqlite")
cur = con.cursor()
sql = "SELECT InitSpatialMetadata()"
cur.execute(sql)

# simple table with primary key
sql = "CREATE TABLE test_mpg (id SERIAL PRIMARY KEY, name STRING NOT NULL)"
cur.execute(sql)
sql = "SELECT AddGeometryColumn('test_mpg', 'geometry', 4326, 'MULTIPOLYGON', 'XY')"
cur.execute(sql)
sql = "INSERT INTO test_mpg (name, geometry) "
sql += "VALUES ('multipolygon with 8 squares', GeomFromText('MULTIPOLYGON("
for i in range(0,4,2):
for j in range (0,4,2):
sql += "(("
sql += str(i) + " " + str(j) + ","
sql += str(i+1) + " " + str(j) + ","
sql += str(i+1) + " " + str(j+1) + ","
sql += str(i) + " " + str(j+1) + ","
sql += str(i) + " " + str(j)
sql += ")),"
sql = sql[:-1] # remove last comma
sql += ")', 4326))"
cur.execute(sql)

con.commit()
con.close()

@classmethod
def tearDownClass(cls):
"""Run after all tests"""
# for the time beeing, keep the file to check with qgis
#if os.path.exists("test.sqlite") :
# os.remove("test.sqlite")
pass

def setUp(self):
"""Run before each test."""
pass

def tearDown(self):
"""Run after each test."""
pass

def test_SplitMultipolygon(self):
"""Create spatialite database"""
layer = QgsVectorLayer("dbname=test.sqlite table=test_mpg (geometry)", "test_mpg", "spatialite")
assert(layer.isValid())
assert(layer.hasGeometryType())
layer.featureCount() == 1 or die("we should have 1 features")
layer.startEditing()
layer.splitFeatures([QgsPoint(0.5, -0.5), QgsPoint(0.5, 1.5)], 0)==0 or die("error in split of one polygon of multipolygon")
layer.splitFeatures([QgsPoint(2.5, -0.5), QgsPoint(2.5, 4)], 0)==0 or die("error in split of two polygons of multipolygon at a time")
layer.commitChanges() or die("this commit should work")
#layer.featureCount() == 9 or die("we should have 9 features after 2 split")





if __name__ == '__main__':
unittest.main()


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