def preProcess(self):
        """
        PreProcess of the execution test: download a set of images  from http://www.edna-site.org
        and delete any output file
        """
        EDTestCasePluginExecute.preProcess(self)

        xsDataInput = XSDataInputReadMatrix.parseString(self.readAndParseFile(self.getDataInputFile()))
        self.inputFile = xsDataInput.getInputMatrixFile().getPath().getValue()

        self.loadTestImage([os.path.basename(self.inputFile) ])
    def preProcess(self):
        """
        PreProcess of the execution test: download a set of images  from http://www.edna-site.org
        and delete any output file
        """
        EDTestCasePluginExecute.preProcess(self)

        xsDataInput = XSDataInputReadMatrix.parseString(
            self.readAndParseFile(self.getDataInputFile()))
        self.inputFile = xsDataInput.getInputMatrixFile().getPath().getValue()

        self.loadTestImage([os.path.basename(self.inputFile)])