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[test] new test for OtbChoiceWidget

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This can easily go into GuiTests.py but we tend to keep it out due to
usage of create_from_metadata(). All widget in GuiTests uses
create_from_class() which will not work for this special widget
This commit is contained in:
Rashad Kanavath 2019-01-21 12:05:09 +01:00 committed by Nyall Dawson
parent e26e0981d3
commit 8afb80e164
1 changed files with 41 additions and 9 deletions
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50
python/plugins/processing/tests/OtbAlgorithmsTest.py
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@ -2,7 +2,7 @@
""" """
*************************************************************************** ***************************************************************************
OtbAlgorithmsTests.py OtbAlgorithmsTest.py
--------------------- ---------------------
Date : January 2019 Date : January 2019
Copyright : (C) 2019 by CNES Copyright : (C) 2019 by CNES
@ -31,17 +31,19 @@ import unittest
import hashlib import hashlib
import shutil import shutil
import nose2 import nose2
from qgis.core import (QgsProcessingParameterNumber, from qgis.core import (QgsProcessingParameterNumber,
QgsApplication, QgsApplication,
QgsProcessingParameterDefinition) QgsProcessingParameterDefinition)
from qgis.testing import start_app, unittest from qgis.testing import start_app, unittest
#from processing.algs.otb.OtbChoiceWidget import OtbParameterChoice from processing.core.ProcessingConfig import ProcessingConfig, Setting
from processing.gui.AlgorithmDialog import AlgorithmDialog
from processing.gui.BatchAlgorithmDialog import BatchAlgorithmDialog
from processing.gui.wrappers import *
from processing.modeler.ModelerParametersDialog import ModelerParametersDialog
from processing.algs.otb.OtbAlgorithm import OtbAlgorithm from processing.algs.otb.OtbAlgorithm import OtbAlgorithm
from processing.algs.otb.OtbAlgorithmProvider import OtbAlgorithmProvider from processing.algs.otb.OtbAlgorithmProvider import OtbAlgorithmProvider
from processing.algs.otb.OtbSettings import OtbSettings from processing.algs.otb.OtbSettings import OtbSettings
from processing.core.ProcessingConfig import ProcessingConfig, Setting from processing.algs.otb.OtbChoiceWidget import OtbParameterChoice, OtbChoiceWidgetWrapper
from processing.tools import dataobjects
import AlgorithmsTestBase import AlgorithmsTestBase
OTB_INSTALL_DIR = os.environ.get('OTB_INSTALL_DIR') OTB_INSTALL_DIR = os.environ.get('OTB_INSTALL_DIR')
@ -67,7 +69,7 @@ class TestOtbAlgorithms(unittest.TestCase, AlgorithmsTestBase.AlgorithmsTest):
self.assertEqual(ret, True) self.assertEqual(ret, True)
line = lines.readline().strip('\n').strip() line = lines.readline().strip('\n').strip()
def test_choice_parameter_smoothing(self): def test_OTBParameterChoice(self):
alg_smoothing = OtbAlgorithm('Image Filtering', 'Smoothing', os.path.join(self.descrFolder, 'Smoothing.txt')) alg_smoothing = OtbAlgorithm('Image Filtering', 'Smoothing', os.path.join(self.descrFolder, 'Smoothing.txt'))
found = False found = False
for param in alg_smoothing.parameterDefinitions(): for param in alg_smoothing.parameterDefinitions():
@ -77,21 +79,51 @@ class TestOtbAlgorithms(unittest.TestCase, AlgorithmsTestBase.AlgorithmsTest):
break break
self.assertEqual(found, True) self.assertEqual(found, True)
def test_OTBParameterChoice_Gui(self):
param = OtbParameterChoice('test')
alg = QgsApplication.processingRegistry().createAlgorithmById('otb:Smoothing')
# algorithm dialog
dlg = AlgorithmDialog(alg)
wrapper = WidgetWrapperFactory.create_wrapper_from_metadata(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, OtbChoiceWidgetWrapper)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
alg = QgsApplication.processingRegistry().createAlgorithmById('otb:Smoothing')
# batch dialog
dlg = BatchAlgorithmDialog(alg)
wrapper = WidgetWrapperFactory.create_wrapper_from_metadata(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, OtbChoiceWidgetWrapper)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
alg = QgsApplication.processingRegistry().createAlgorithmById('otb:Smoothing')
# modeler dialog
model = QgsProcessingModelAlgorithm()
dlg = ModelerParametersDialog(alg, model)
wrapper = WidgetWrapperFactory.create_wrapper_from_metadata(param, dlg)
self.assertIsNotNone(wrapper)
self.assertIsInstance(wrapper, OtbChoiceWidgetWrapper)
self.assertEqual(wrapper.dialog, dlg)
self.assertIsNotNone(wrapper.widget)
@classmethod @classmethod
def setUpClass(cls): def setUpClass(cls):
start_app() start_app()
cls.descrFolder = os.path.join(OTB_INSTALL_DIR, 'share', 'otb', 'description')
from processing.core.Processing import Processing from processing.core.Processing import Processing
Processing.initialize() Processing.initialize()
ProcessingConfig.setSettingValue("OTB_ACTIVATE", True) ProcessingConfig.setSettingValue("OTB_ACTIVATE", True)
ProcessingConfig.setSettingValue(OtbSettings.FOLDER, OTB_INSTALL_DIR) ProcessingConfig.setSettingValue(OtbSettings.FOLDER, OTB_INSTALL_DIR)
ProcessingConfig.setSettingValue(OtbSettings.APP_FOLDER, os.path.join(OTB_INSTALL_DIR, 'lib', 'otb', 'applications')) ProcessingConfig.setSettingValue(OtbSettings.APP_FOLDER, os.path.join(OTB_INSTALL_DIR, 'lib', 'otb', 'applications'))
ProcessingConfig.readSettings() ProcessingConfig.readSettings()
#refresh OTB Algorithms after settings are changed. # Refresh OTB Algorithms after settings are changed.
for p in QgsApplication.processingRegistry().providers(): for p in QgsApplication.processingRegistry().providers():
if p.id() == "otb": if p.id() == "otb":
p.refreshAlgorithms() p.refreshAlgorithms()
cls.descrFolder = os.path.join(OTB_INSTALL_DIR, 'share', 'otb', 'description')
cls.cleanup_paths = [] cls.cleanup_paths = []
@classmethod @classmethod