mirror of
https://github.com/qgis/QGIS.git
synced 2025-02-27 00:33:48 -05:00
84 lines
3.5 KiB
Python
84 lines
3.5 KiB
Python
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from sextante.core.Sextante import Sextante
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from sextante.outputs.OutputNumber import OutputNumber
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from sextante.outputs.OutputString import OutputString
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from sextante.outputs.OutputRaster import OutputRaster
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from osgeo import gdal
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from osgeo.gdalconst import GA_ReadOnly
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from sextante.core.QGisLayers import QGisLayers
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from sextante.outputs.OutputVector import OutputVector
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def createTest(item):
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s = ""
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tokens = item.entry.text[len("sextante.runalg("):-1].split(",")
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cmdname = tokens[0][1:-1];
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methodname = "test_" + cmdname.replace(":","")
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s += "def " + methodname + "():\n"
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alg = Sextante.getAlgorithm(cmdname)
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execcommand = "sextante.runalg("
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i = 0
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for token in tokens:
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if i < alg.getVisibleParametersCount():
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execcommand+=token + ","
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else:
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execcommand+="None,"
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i+=1
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s += "\toutputs=" + execcommand[:-1] + ")\n"
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i = -1 * len(alg.outputs)
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for out in alg.outputs:
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filename = tokens[i][1:-1]
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s+="\toutput=outputs['" + out.name + "']\n"
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if isinstance(out, (OutputNumber, OutputString)):
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s+="self.assertTrue(" + str(out) + ", output)\n"
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if isinstance(out, OutputRaster):
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dataset = gdal.Open(filename, GA_ReadOnly)
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array = dataset.ReadAsArray(1)
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s+="\tself.assertTrue(os.path.isfile(output))\n"
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s+="\tself.assertEqual(hashraster(output)," + str(hash(array)) + ")\n"
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if isinstance(out, OutputVector):
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layer = Sextante.getObject(filename)
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fields = layer.pendingFields()
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s+="\tlayer=sextante.getobject(output)\n"
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s+="\tfields=layer.pendingFields()\n"
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s+="\texpectednames=[" + ",".join([str(f.name()) for f in fields]) + "]\n"
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s+="\texpectedtypes=[" + ",".join([str(f.typeName()) for f in fields]) + "]\n"
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s+="\tnames=[str(f.name()) for f in fields]\n"
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s+="\ttypes=[str(f.typeName()) for f in fields]\n"
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s+="\tself.assertEqual(exceptednames, names)\n"
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s+="\tself.assertEqual(exceptedtypes, types)\n"
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features = QGisLayers.features(layer)
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numfeat = len(features)
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s+="\tfeatures=sextante.getfeatures(layer))\n"
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s+="\tself.assertEqual(" + str(numfeat) + ", len(features)\n"
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if numfeat > 0:
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feature = features.next()
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attrs = feature.attributes()
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s+="\tfeature=features.next()\n"
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s+="\tattrs=feature.attributes()\n"
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s+="\texpectedvalues=[" + ",".join([str(attr.toString()) for attr in attrs]) + "]\n"
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s+="\tvalues=[str(attr.toString()) for attr in attrs]\n"
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s+="\tself.assertEqual(exceptedtypes, types)\n"
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dlg = ShowTestDialog(s)
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dlg.exec_()
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from PyQt4 import QtCore, QtGui
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from PyQt4.QtCore import *
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from PyQt4.QtGui import *
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class ShowTestDialog(QtGui.QDialog):
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def __init__(self, s):
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QtGui.QDialog.__init__(self)
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self.setModal(True)
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self.resize(600,400)
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self.setWindowTitle("Unit test")
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layout = QVBoxLayout()
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self.text = QtGui.QTextEdit()
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self.text.setEnabled(True)
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self.text.setText(s)
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layout.addWidget(self.text)
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self.setLayout(layout)
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QtCore.QMetaObject.connectSlotsByName(self)
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