mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
118 lines
5.0 KiB
Python
118 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
|
|
|
|
"""
|
|
***************************************************************************
|
|
TestTools.py
|
|
---------------------
|
|
Date : February 2013
|
|
Copyright : (C) 2013 by Victor Olaya
|
|
Email : volayaf 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__ = 'Victor Olaya'
|
|
__date__ = 'February 2013'
|
|
__copyright__ = '(C) 2013, Victor Olaya'
|
|
# This will get replaced with a git SHA1 when you do a git archive
|
|
__revision__ = '$Format:%H$'
|
|
|
|
import os
|
|
from processing.core.Processing import Processing
|
|
from processing.outputs.OutputNumber import OutputNumber
|
|
from processing.outputs.OutputString import OutputString
|
|
from processing.outputs.OutputRaster import OutputRaster
|
|
from osgeo import gdal
|
|
from osgeo.gdalconst import GA_ReadOnly
|
|
from processing.tools import dataobjects, vector
|
|
from processing.outputs.OutputVector import OutputVector
|
|
|
|
def createTest(text):
|
|
s = ""
|
|
tokens = text[len("processing.runalg("):-1].split(",")
|
|
cmdname = tokens[0][1:-1];
|
|
methodname = "test_" + cmdname.replace(":","")
|
|
s += "def " + methodname + "(self):\n"
|
|
alg = Processing.getAlgorithm(cmdname)
|
|
execcommand = "processing.runalg("
|
|
i = 0
|
|
for token in tokens:
|
|
if i < alg.getVisibleParametersCount() + 1:
|
|
if os.path.exists(token[1:-1]):
|
|
token = os.path.basename(token[1:-1])[:-4] + "()"
|
|
execcommand += token + ","
|
|
else:
|
|
execcommand += "None,"
|
|
i+=1
|
|
s += "\toutputs=" + execcommand[:-1] + ")\n"
|
|
|
|
i = -1 * len(alg.outputs)
|
|
for out in alg.outputs:
|
|
filename = tokens[i][1:-1]
|
|
if (tokens[i] == str(None)):
|
|
QtGui.QMessageBox.critical(None, "Error", "Cannot create unit test for that algorithm execution.\nThe output cannot be a temporary file")
|
|
return
|
|
s+="\toutput=outputs['" + out.name + "']\n"
|
|
if isinstance(out, (OutputNumber, OutputString)):
|
|
s+="self.assertTrue(" + str(out) + ", output.value)\n"
|
|
if isinstance(out, OutputRaster):
|
|
dataset = gdal.Open(filename, GA_ReadOnly)
|
|
strhash = hash(str(dataset.ReadAsArray(0).tolist()))
|
|
s+="\tself.assertTrue(os.path.isfile(output))\n"
|
|
s+="\tdataset=gdal.Open(output, GA_ReadOnly)\n"
|
|
s+="\tstrhash=hash(str(dataset.ReadAsArray(0).tolist()))\n"
|
|
s+="\tself.assertEqual(strhash," + str(strhash) + ")\n"
|
|
if isinstance(out, OutputVector):
|
|
layer = processing.getObject(filename)
|
|
fields = layer.pendingFields()
|
|
s+="\tlayer=dataobjects.getObjectFromUri(output, True)\n"
|
|
s+="\tfields=layer.pendingFields()\n"
|
|
s+="\texpectednames=[" + ",".join(["'" + str(f.name()) + "'" for f in fields]) + "]\n"
|
|
s+="\texpectedtypes=[" + ",".join(["'" + str(f.typeName()) +"'" for f in fields]) + "]\n"
|
|
s+="\tnames=[str(f.name()) for f in fields]\n"
|
|
s+="\ttypes=[str(f.typeName()) for f in fields]\n"
|
|
s+="\tself.assertEqual(expectednames, names)\n"
|
|
s+="\tself.assertEqual(expectedtypes, types)\n"
|
|
features = vector.features(layer)
|
|
numfeat = len(features)
|
|
s+="\tfeatures=processing.features(layer)\n"
|
|
s+="\tself.assertEqual(" + str(numfeat) + ", len(features))\n"
|
|
if numfeat > 0:
|
|
feature = features.next()
|
|
attrs = feature.attributes()
|
|
s+="\tfeature=features.next()\n"
|
|
s+="\tattrs=feature.attributes()\n"
|
|
s+="\texpectedvalues=[" + ",".join(['"' + str(attr) + '"' for attr in attrs]) + "]\n"
|
|
s+="\tvalues=[str(attr) for attr in attrs]\n"
|
|
s+="\tself.assertEqual(expectedvalues, values)\n"
|
|
s+="\twkt='" + str(feature.geometry().exportToWkt()) + "'\n"
|
|
s+="\tself.assertEqual(wkt, str(feature.geometry().exportToWkt()))"
|
|
|
|
dlg = ShowTestDialog(s)
|
|
dlg.exec_()
|
|
|
|
from PyQt4 import QtCore, QtGui
|
|
from PyQt4.QtCore import *
|
|
from PyQt4.QtGui import *
|
|
|
|
class ShowTestDialog(QtGui.QDialog):
|
|
def __init__(self, s):
|
|
QtGui.QDialog.__init__(self)
|
|
self.setModal(True)
|
|
self.resize(600,400)
|
|
self.setWindowTitle("Unit test")
|
|
layout = QVBoxLayout()
|
|
self.text = QtGui.QTextEdit()
|
|
self.text.setEnabled(True)
|
|
self.text.setText(s)
|
|
layout.addWidget(self.text)
|
|
self.setLayout(layout)
|
|
QtCore.QMetaObject.connectSlotsByName(self)
|
|
|
|
|