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[processing] show error message instead of Python error if output raster is temp output and test can not be created

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This commit is contained in:
Alexander Bruy 2016-10-06 15:57:13 +03:00
parent 17010acf55
commit 45a84419ff
1 changed files with 10 additions and 1 deletions
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11
python/plugins/processing/gui/TestTools.py
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@ -37,7 +37,7 @@ from osgeo.gdalconst import GA_ReadOnly
from numpy import nan_to_num
from qgis.PyQt.QtCore import QCoreApplication, QMetaObject
from qgis.PyQt.QtWidgets import QDialog, QVBoxLayout, QTextEdit
from qgis.PyQt.QtWidgets import QDialog, QVBoxLayout, QTextEdit, QMessageBox
from processing.core.Processing import Processing
from processing.core.outputs import (
@ -232,6 +232,15 @@ def createTest(text):
if isinstance(out, (OutputNumber, OutputString)):
results[out.name] = str(out)
elif isinstance(out, OutputRaster):
if token is None:
QMessageBox.warning(None,
tr('Error'),
tr('Seems some outputs are temporary '
'files. To create test you need to '
'redirect all algorithm outputs to '
'files'))
return
dataset = gdal.Open(token, GA_ReadOnly)
dataArray = nan_to_num(dataset.ReadAsArray(0))
strhash = hashlib.sha224(dataArray.data).hexdigest()