[processing] Start of tests for modeler

python/plugins/processing/tests/CMakeLists.txt

@@ -7,6 +7,7 @@ PLUGIN_INSTALL(processing tests/data ${TEST_DATA_FILES})
 IF(ENABLE_TESTS)
   INCLUDE(UsePythonTest)
   ADD_PYTHON_TEST(ProcessingParametersTest ParametersTest.py)
+  ADD_PYTHON_TEST(ProcessingModelerTest ModelerTest.py)
   ADD_PYTHON_TEST(ProcessingToolsTest ToolsTest.py)
   ADD_PYTHON_TEST(ProcessingQgisAlgorithmsTest QgisAlgorithmsTest.py)
   ADD_PYTHON_TEST(ProcessingGdalAlgorithmsTest GdalAlgorithmsTest.py)

python/plugins/processing/tests/ModelerTest.py

@@ -0,0 +1,67 @@
+# -*- coding: utf-8 -*-
+
+"""
+***************************************************************************
+    ModelerTest
+    ---------------------
+    Date                 : November 2016
+    Copyright            : (C) 2016 by Nyall Dawson
+    Email                : nyall dot dawson at gmail dot com
+***************************************************************************
+*                                                                         *
+*   This program is free software; you can redistribute it and/or modify  *
+*   it under the terms of the GNU General Public License as published by  *
+*   the Free Software Foundation; either version 2 of the License, or     *
+*   (at your option) any later version.                                   *
+*                                                                         *
+***************************************************************************8
+"""
+
+__author__ = 'Nyall Dawson'
+__date__ = 'November 2016'
+__copyright__ = '(C) 2016, Nyall Dawson'
+
+# This will get replaced with a git SHA1 when you do a git archive
+
+__revision__ = '$Format:%H$'
+
+from qgis.testing import start_app, unittest
+
+from processing.modeler.ModelerAlgorithm import (ModelerAlgorithm, ModelerParameter)
+from processing.modeler.ModelerParametersDialog import (ModelerParametersDialog)
+from processing.core.parameters import (ParameterFile,
+                                        ParameterNumber,
+                                        ParameterString,
+                                        ParameterTableField)
+start_app()
+
+
+class ModelerTest(unittest.TestCase):
+
+    def testModelerParametersDialogAvailableValuesOfType(self):
+        # test getAvailableValuesOfType from ModelerParametersDialog
+
+        m = ModelerAlgorithm()
+        string_param_1 = ModelerParameter(ParameterString('string', 'string desc'))
+        m.addParameter(string_param_1)
+        string_param_2 = ModelerParameter(ParameterString('string2', 'string desc'))
+        m.addParameter(string_param_2)
+        num_param = ModelerParameter(ParameterNumber('number', 'number desc'))
+        m.addParameter(num_param)
+        table_field_param = ModelerParameter(ParameterTableField('field', 'field desc'))
+        m.addParameter(table_field_param)
+        file_param = ModelerParameter(ParameterFile('file', 'file desc'))
+        m.addParameter(file_param)
+
+        dlg = ModelerParametersDialog(m, m)
+        # test single types
+        self.assertEqual(set(p.name for p in dlg.getAvailableValuesOfType(ParameterNumber)),
+                         set(['number']))
+        self.assertEqual(set(p.name for p in dlg.getAvailableValuesOfType(ParameterTableField)),
+                         set(['field']))
+        self.assertEqual(set(p.name for p in dlg.getAvailableValuesOfType(ParameterFile)),
+                         set(['file']))
+
+
+if __name__ == '__main__':
+    unittest.main()