"""
***************************************************************************
    QgisAlgorithmTests2.py
    ---------------------
    Date                 : January 2016
    Copyright            : (C) 2016 by Matthias Kuhn
    Email                : matthias@opengis.ch
***************************************************************************
*                                                                         *
*   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.                                   *
*                                                                         *
***************************************************************************
"""

__author__ = 'Matthias Kuhn'
__date__ = 'January 2016'
__copyright__ = '(C) 2016, Matthias Kuhn'

import AlgorithmsTestBase

import nose2
import shutil
import os

from qgis.core import (QgsApplication,
                       QgsProcessingException)
from qgis.analysis import (QgsNativeAlgorithms)
import unittest
from qgis.testing import start_app, QgisTestCase
from processing.core.ProcessingConfig import ProcessingConfig
from processing.modeler.ModelerUtils import ModelerUtils


class TestQgisAlgorithms4(QgisTestCase, AlgorithmsTestBase.AlgorithmsTest):

    @classmethod
    def setUpClass(cls):
        start_app()
        from processing.core.Processing import Processing
        Processing.initialize()

        # change the model provider folder so that it looks in the test directory for models
        ProcessingConfig.setSettingValue(ModelerUtils.MODELS_FOLDER, os.path.join(os.path.dirname(__file__), 'models'))
        for p in QgsApplication.processingRegistry().providers():
            if p.id() == "model":
                p.refreshAlgorithms()

        cls.cleanup_paths = []
        cls.in_place_layers = {}
        cls.vector_layer_params = {}
        cls._original_models_folder = ProcessingConfig.getSetting(ModelerUtils.MODELS_FOLDER)

    @classmethod
    def tearDownClass(cls):
        from processing.core.Processing import Processing
        Processing.deinitialize()
        for path in cls.cleanup_paths:
            shutil.rmtree(path)
        ProcessingConfig.setSettingValue(ModelerUtils.MODELS_FOLDER, cls._original_models_folder)

    def test_definition_file(self):
        return 'qgis_algorithm_tests4.yaml'


if __name__ == '__main__':
    nose2.main()