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test_dbutils.py
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test_dbutils.py
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# -*- coding: utf-8 -*-
"""
/***************************************************************************
QSWAT
A QGIS plugin
Create SWAT inputs
-------------------
begin : 2014-07-18
copyright : (C) 2014 by Chris George
email : [email protected]
***************************************************************************/
/***************************************************************************
* *
* 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. *
* *
***************************************************************************/
"""
import unittest
import atexit
import os
from qgis.core import * # @UnusedWildImport
from qgis.PyQt.QtCore import * # @UnusedWildImport
from qgis.PyQt.QtGui import * # @UnusedWildImport
from qgis.PyQt.QtWidgets import * # @UnusedWildImport
from QSWATPlus.DBUtils import DBUtils
from QSWATPlus.parameters import Parameters
from QSWATPlus.QSWATUtils import QSWATUtils
# create a new application object
# has to be done before calling initQgis
app = QgsApplication([], True)
# osGeo4wRoot = os.getenv('OSGEO4W_ROOT')
# QgsApplication.setPrefixPath(osGeo4wRoot + r'\apps\qgis', True)
app.initQgis()
# if len(QgsProject.instance().providerList()) == 0:
# raise RuntimeError('No data providers available. Check prefix path setting in test_qswatplus.py.')
# QSWATUtils.information('Providers: {0!s}'.format(QgsProject.instance().providerList()), True)
atexit.register(app.exitQgis)
class TestDBUtils(unittest.TestCase):
"""Test cases for DBUtils."""
def setUp(self):
# pass
"""Initialize data for tests"""
projDir = 'QSWATPlus/testdata/test'
if not os.path.exists(projDir):
os.makedirs(projDir)
QSWATUtils.tryRemoveFiles(QSWATUtils.join(projDir, 'test.sqlite'))
QSWATUtils.tryRemoveFiles(QSWATUtils.join(projDir, Parameters._DBREF))
## DBUtils object
dbTemplate = QSWATUtils.join(Parameters._SWATPLUSDEFAULTDIR, QSWATUtils.join(Parameters._DBDIR, Parameters._DBPROJ))
self.assertTrue(os.path.exists(dbTemplate), 'Template project database {0} does not exist'.format(dbTemplate))
dbRef = QSWATUtils.join(Parameters._SWATPLUSDEFAULTDIR, QSWATUtils.join(Parameters._DBDIR, Parameters._DBREF))
self.assertTrue(os.path.exists(dbRef), 'Reference database {0} does not exist'.format(dbRef))
isHUC = False
isHAWQS = False
self.db = DBUtils(projDir, 'test', dbTemplate, dbRef, isHUC, isHAWQS, None, True)
# self.db.populateTableNames()
def tearDown(self):
# pass
"""Clean up: make sure no database connections survive."""
if self.db.conn is not None:
self.db.conn.close()
if self.db.connRef is not None:
self.db.connRef.close()
def test1(self):
self.assertTrue(True, '')
"""landuse lookup from csv"""
self.assertFalse('ex1_landuses' in self.db.landuseTableNames, 'ex1_landuses already in database')
self.db.readCsvFile('QSWATPlus/testdata/ex1_landuses.csv', 'landuse', self.db.landuseTableNames)
self.assertEqual(self.db.hashDbTable(self.db.conn, 'Example1_landuses'), self.db.hashDbTable(self.db.conn, 'ex1_landuses'),
'Different hashes for landuse tables')
def test2(self):
"""soil lookup from csv"""
self.assertFalse('ex1_soils' in self.db.soilTableNames, 'ex1_soils already in database')
self.db.readCsvFile('QSWATPlus/testdata/ex1_soils.csv', 'soil', self.db.soilTableNames)
self.assertEqual(self.db.hashDbTable(self.db.conn, 'Example1_soils'), self.db.hashDbTable(self.db.conn, 'ex1_soils'),
'Different hashes for soil tables')
def test3(self):
"""usersoil from csv"""
self.db.plantSoilDatabase = self.db.dbRefFile
box = QComboBox()
self.db.usersoilTableNames = self.db.collectPlantSoilTableNames('usersoil', box)
self.assertFalse('ex1_usersoil' in self.db.usersoilTableNames, 'ex1_usersoil already in reference database')
self.db.readCsvFile('QSWATPlus/testdata/ex1_usersoil.csv', 'usersoil', self.db.usersoilTableNames)
# checking hashes fails, but not apparent why
# oldHash = self.db.hashDbTable(self.db.conn, 'Example1_usersoil')
# newHash = self.db.hashDbTable(self.db.connRef, 'ex1_usersoil')
#self.assertEqual(oldHash, newHash,
# 'Different hashes for usersoil tables: {0} and {1}'.format(oldHash, newHash))
self.db.usersoilTableNames = self.db.collectPlantSoilTableNames('usersoil', box)
self.assertTrue('ex1_usersoil' in self.db.usersoilTableNames, 'ex1_usersoil not added to reference database')
def test4(self):
"""plant from csv"""
self.db.plantSoilDatabase = self.db.dbFile
box = QComboBox()
self.db.plantTableNames = self.db.collectPlantSoilTableNames('plant', box)
self.assertTrue('plant' in self.db.plantTableNames, 'plant table not in reference database')
self.assertFalse('plant0'in self.db.plantTableNames, 'plant0 table already in reference database')
self.db.readCsvFile('QSWATPlus/testdata/plant.csv', 'plant', self.db.plantTableNames)
self.db.plantTableNames = self.db.collectPlantSoilTableNames('plant', box)
self.assertTrue('plant0' in self.db.plantTableNames, 'plant0 table not added to reference database')
# hashes different though they look the same
#self.assertEqual(self.db.hashDbTable(self.db.conn, 'plant'),
# self.db.hashDbTable(self.db.conn, 'plant0'),
# 'Different hashes for plant tables')
def test5(self):
"""urban from csv"""
self.db.plantSoilDatabase = self.db.dbFile
box = QComboBox()
self.db.urbanTableNames = self.db.collectPlantSoilTableNames('urban', box)
self.assertTrue('urban' in self.db.urbanTableNames, 'urban table not in reference database')
self.assertFalse('urban0'in self.db.urbanTableNames, 'urban0 table already in reference database')
self.db.readCsvFile('QSWATPlus/testdata/urban.csv', 'urban', self.db.urbanTableNames)
self.db.urbanTableNames = self.db.collectPlantSoilTableNames('urban', box)
self.assertTrue('urban0' in self.db.urbanTableNames, 'urban0 table not added to reference database')
# hashes different though they look the same
#self.assertEqual(self.db.hashDbTable(self.db.conn, 'urban'),
# self.db.hashDbTable(self.db.conn, 'urban0'),
# 'Different hashes for urban tables')
if __name__ == '__main__':
# import monkeytype
# with monkeytype.trace():
unittest.main()