[CI] fix travis test for OtbAlgorithms

Author: Rashad Kanavath

.docker/qgis3-build-deps.dockerfile

@@ -144,8 +144,9 @@ RUN locale-gen
 RUN echo "alias python=python3" >> ~/.bash_aliases
 
 # OTB: download and install otb packages for QGIS tests
-RUN curl https://orfeo-toolbox.org/packages/qgis/OTB-Linux64.run -o /tmp/OTB-Linux64.run && sh /tmp/OTB-Linux64.run
-ENV OTB_INSTALL_DIR=/tmp/OTB-Linux64
+RUN curl -k https://orfeo-toolbox.org/qgis/OTB-Linux64.run -o /tmp/OTB-Linux64.run && sh /tmp/OTB-Linux64.run --target /opt/otb
+ENV OTB_INSTALL_DIR=/opt/otb
+
 ENV CC=/usr/lib/ccache/clang
 ENV CXX=/usr/lib/ccache/clang++
 ENV QT_SELECT=5

python/plugins/processing/algs/otb/OtbAlgorithm.py

@@ -188,7 +188,7 @@ def preprocessParameters(self, parameters):
 
         return valid_params
 
-    def get_value(self, v):
+    def otbParameterValue(self, v):
         if isinstance(v, QgsMapLayer):
             return v.source()
         elif isinstance(v, QgsProcessingOutputLayerDefinition):
@@ -222,9 +222,9 @@ def processAlgorithm(self, parameters, context, feedback):
             if isinstance(v, list):
                 value = ''
                 for i in list(filter(None, v)):
-                    value += '"{}" '.format(self.get_value(i))
+                    value += '"{}" '.format(self.otbParameterValue(i))
             else:
-                value = '"{}"'.format(self.get_value(v))
+                value = '"{}"'.format(self.otbParameterValue(v))
 
             if k == output_key and 'outputpixeltype' in parameters:
                 output_pixel_type = self.pixelTypes[int(parameters['outputpixeltype'])]

python/plugins/processing/algs/otb/OtbUtils.py

@@ -83,7 +83,6 @@ def geoidFile():
 
 def executeOtb(command, feedback, addToLog=True):
     loglines = []
-    feedback.setProgress(0)
     with subprocess.Popen(
             [command],
             shell=True,

python/plugins/processing/tests/OtbAlgorithmsTest.py

@@ -33,6 +33,7 @@
 import nose2
 
 from qgis.core import (QgsProcessingParameterNumber,
+                       QgsApplication,
                        QgsProcessingParameterDefinition)
 from qgis.testing import start_app, unittest
 #from processing.algs.otb.OtbChoiceWidget import OtbParameterChoice
@@ -43,18 +44,11 @@
 from processing.tools import dataobjects
 import AlgorithmsTestBase
 
-#export QGIS_DISABLE_MESSAGE_HOOKS=1
-#sys.path.append('/home/rashad/projects/qgis/qgis/build/output/python')
-#sys.path.append('/home/rashad/projects/qgis/qgis/build/output/python/plugins')
-#sys.path.append('/home/rashad/projects/qgis/otb-plugin')
-
-# /home/rashad/projects/otb/gitlab/build"
 OTB_INSTALL_DIR = os.environ.get('OTB_INSTALL_DIR')
 
 
 class TestOtbAlgorithms(unittest.TestCase, AlgorithmsTestBase.AlgorithmsTest):
 
-    #algList = []
     def test_init_algorithms(self):
         algs_txt = os.path.join(self.descrFolder, 'algs.txt')
         with open(algs_txt) as lines:
@@ -67,10 +61,11 @@ def test_init_algorithms(self):
                 data = line.split('|')
                 descriptionFile = os.path.join(self.descrFolder, str(data[1]) + '.txt')
                 alg = OtbAlgorithm(data[0], data[1], descriptionFile)
-                print("Loading Algorithm: '{}' - OK".format(alg.id()))
+                self.assertIsInstance(alg, OtbAlgorithm)
                 ret, msg = alg.canExecute()
-                line = lines.readline().strip('\n').strip()
+                print("canExecute '{}' - {}".format(alg.id(), ret))
                 self.assertEqual(ret, True)
+                line = lines.readline().strip('\n').strip()
 
     def test_choice_parameter_smoothing(self):
         alg_smoothing = OtbAlgorithm('Image Filtering', 'Smoothing', os.path.join(self.descrFolder, 'Smoothing.txt'))
@@ -88,10 +83,15 @@ def setUpClass(cls):
         cls.descrFolder = os.path.join(OTB_INSTALL_DIR, 'share', 'otb', 'description')
         from processing.core.Processing import Processing
         Processing.initialize()
+        ProcessingConfig.setSettingValue("OTB_ACTIVATE", True)
         ProcessingConfig.setSettingValue(OtbSettings.FOLDER, OTB_INSTALL_DIR)
         ProcessingConfig.setSettingValue(OtbSettings.APP_FOLDER, os.path.join(OTB_INSTALL_DIR, 'lib', 'otb', 'applications'))
-        ProcessingConfig.setSettingValue("OTB_ACTIVATE", True)
         ProcessingConfig.readSettings()
+        #refresh OTB Algorithms after settings are changed.
+        for p in QgsApplication.processingRegistry().providers():
+            if p.id() == "otb":
+                p.refreshAlgorithms()
+
         cls.cleanup_paths = []
 
     @classmethod
@@ -102,6 +102,7 @@ def tearDownClass(cls):
             shutil.rmtree(path)
 
     def test_definition_file(self):
+        print("OTB_INSTALL_DIR = '{}'".format(OTB_INSTALL_DIR))
         return 'otb_algorithm_tests.yaml'