"""
***************************************************************************
    ParametersTest
    ---------------------
    Date                 : May 2021
    Copyright            : (C) 2021 by René-Luc DHONT
    Email                : rldhont 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.                                   *
*                                                                         *
***************************************************************************
"""

__author__ = 'René-Luc DHONT'
__date__ = 'May 2021'
__copyright__ = '(C) 2021, René-Luc DHONT'

import os
import shutil

from qgis.core import (QgsProcessingParameterDefinition,
                       QgsProcessingParameterNumber,
                       QgsProcessingParameterFile,
                       QgsProcessing)
import unittest
from qgis.testing import start_app, QgisTestCase

from processing.core.parameters import getParameterFromString

testDataPath = os.path.join(os.path.dirname(__file__), 'testdata')

start_app()


class ParametersTest(QgisTestCase):

    @classmethod
    def setUpClass(cls):
        cls.cleanup_paths = []

    @classmethod
    def tearDownClass(cls):
        for path in cls.cleanup_paths:
            shutil.rmtree(path)

    def testParameterStringDesc(self):
        desc = 'QgsProcessingParameterString|in_string|Input String'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'string')
        self.assertEqual(param.name(), 'in_string')
        self.assertEqual(param.description(), 'Input String')
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterString|in_string|Input String|default value'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'string')
        self.assertEqual(param.name(), 'in_string')
        self.assertEqual(param.description(), 'Input String')
        self.assertEqual(param.defaultValue(), 'default value')
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterString|in_string|Input String|default value|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'string')
        self.assertEqual(param.name(), 'in_string')
        self.assertEqual(param.description(), 'Input String')
        self.assertEqual(param.defaultValue(), 'default value')
        self.assertTrue(param.multiLine())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterString|in_string|Input String||False|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'string')
        self.assertEqual(param.name(), 'in_string')
        self.assertEqual(param.description(), 'Input String')
        self.assertEqual(param.defaultValue(), '')
        self.assertFalse(param.multiLine())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

    def testParameterNumberDesc(self):
        desc = 'QgsProcessingParameterNumber|in_number|Input Number'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'number')
        self.assertEqual(param.name(), 'in_number')
        self.assertEqual(param.description(), 'Input Number')
        self.assertEqual(param.dataType(), QgsProcessingParameterNumber.Integer)
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterNumber|in_number|Input Number|QgsProcessingParameterNumber.Double'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'number')
        self.assertEqual(param.name(), 'in_number')
        self.assertEqual(param.description(), 'Input Number')
        self.assertEqual(param.dataType(), QgsProcessingParameterNumber.Double)
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterNumber|in_number|Input Number|QgsProcessingParameterNumber.Integer|10'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'number')
        self.assertEqual(param.name(), 'in_number')
        self.assertEqual(param.description(), 'Input Number')
        self.assertEqual(param.dataType(), QgsProcessingParameterNumber.Integer)
        self.assertEqual(param.defaultValue(), 10)
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterNumber|in_number|Input Number|QgsProcessingParameterNumber.Integer|None|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'number')
        self.assertEqual(param.name(), 'in_number')
        self.assertEqual(param.description(), 'Input Number')
        self.assertEqual(param.dataType(), QgsProcessingParameterNumber.Integer)
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterNumber|in_number|Input Number|QgsProcessingParameterNumber.Integer|10|False|0'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'number')
        self.assertEqual(param.name(), 'in_number')
        self.assertEqual(param.description(), 'Input Number')
        self.assertEqual(param.dataType(), QgsProcessingParameterNumber.Integer)
        self.assertEqual(param.defaultValue(), 10)
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertEqual(param.minimum(), 0)

        desc = 'QgsProcessingParameterNumber|in_number|Input Number|QgsProcessingParameterNumber.Integer|10|False|0|20'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'number')
        self.assertEqual(param.name(), 'in_number')
        self.assertEqual(param.description(), 'Input Number')
        self.assertEqual(param.dataType(), QgsProcessingParameterNumber.Integer)
        self.assertEqual(param.defaultValue(), 10)
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertEqual(param.minimum(), 0)
        self.assertEqual(param.maximum(), 20)

    def testParameterBooleanDesc(self):
        desc = 'QgsProcessingParameterBoolean|in_bool|Input Boolean'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'boolean')
        self.assertEqual(param.name(), 'in_bool')
        self.assertEqual(param.description(), 'Input Boolean')
        self.assertFalse(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterBoolean|in_bool|Input Boolean|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'boolean')
        self.assertEqual(param.name(), 'in_bool')
        self.assertEqual(param.description(), 'Input Boolean')
        self.assertTrue(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterBoolean|in_bool|Input Boolean|False|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'boolean')
        self.assertEqual(param.name(), 'in_bool')
        self.assertEqual(param.description(), 'Input Boolean')
        self.assertFalse(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

    def testParameterCrsDesc(self):
        desc = 'QgsProcessingParameterCrs|in_crs|Input CRS'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'crs')
        self.assertEqual(param.name(), 'in_crs')
        self.assertEqual(param.description(), 'Input CRS')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterCrs|in_crs|Input CRS|EPSG:2154'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'crs')
        self.assertEqual(param.name(), 'in_crs')
        self.assertEqual(param.description(), 'Input CRS')
        self.assertEqual(param.defaultValue(), 'EPSG:2154')
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterCrs|in_crs|Input CRS|None|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'crs')
        self.assertEqual(param.name(), 'in_crs')
        self.assertEqual(param.description(), 'Input CRS')
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

    def testParameterExtentDesc(self):
        desc = 'QgsProcessingParameterExtent|in_extent|Input Extent'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'extent')
        self.assertEqual(param.name(), 'in_extent')
        self.assertEqual(param.description(), 'Input Extent')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterExtent|in_extent|Input Extent|None|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'extent')
        self.assertEqual(param.name(), 'in_extent')
        self.assertEqual(param.description(), 'Input Extent')
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

    def testParameterFileDesc(self):
        desc = 'QgsProcessingParameterFile|in_file|Input File'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'file')
        self.assertEqual(param.name(), 'in_file')
        self.assertEqual(param.description(), 'Input File')
        self.assertEqual(param.behavior(), QgsProcessingParameterFile.File)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFile|in_folder|Input Folder|1'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'file')
        self.assertEqual(param.name(), 'in_folder')
        self.assertEqual(param.description(), 'Input Folder')
        self.assertEqual(param.behavior(), QgsProcessingParameterFile.Folder)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFile|in_folder|Input Folder|QgsProcessingParameterFile.Folder'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'file')
        self.assertEqual(param.name(), 'in_folder')
        self.assertEqual(param.description(), 'Input Folder')
        self.assertEqual(param.behavior(), QgsProcessingParameterFile.Folder)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFile|in_file|Input File|0|gpkg'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'file')
        self.assertEqual(param.name(), 'in_file')
        self.assertEqual(param.description(), 'Input File')
        self.assertEqual(param.behavior(), QgsProcessingParameterFile.File)
        self.assertEqual(param.extension(), 'gpkg')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFile|in_file|Input File|0|png|None|False|PNG Files (*.png);; JPG Files (*.jpg *.jpeg)'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'file')
        self.assertEqual(param.name(), 'in_file')
        self.assertEqual(param.description(), 'Input File')
        self.assertEqual(param.behavior(), QgsProcessingParameterFile.File)
        self.assertEqual(param.extension(), '')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertEqual(param.fileFilter(), 'PNG Files (*.png);; JPG Files (*.jpg *.jpeg)')

    def testParameterVectorDestDesc(self):
        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorAnyGeometry)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Point|0'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Point')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorPoint)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Point|QgsProcessing.TypeVectorPoint'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Point')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorPoint)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Line|1'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Line')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorLine)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Line|QgsProcessing.TypeVectorLine'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Line')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorLine)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Polygon|2'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Polygon')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorPolygon)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Polygon|QgsProcessing.TypeVectorPolygon'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Polygon')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorPolygon)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Table|5'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Table')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVector)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination Table|QgsProcessing.TypeVector'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination Table')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVector)
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterVectorDestination|param_vector_dest|Vector Destination|-1|None|True|False'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vectorDestination')
        self.assertEqual(param.name(), 'param_vector_dest')
        self.assertEqual(param.description(), 'Vector Destination')
        self.assertEqual(param.dataType(), QgsProcessing.TypeVectorAnyGeometry)
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertFalse(param.createByDefault())

    def testParameterRasterDestDesc(self):
        desc = 'QgsProcessingParameterRasterDestination|param_raster_dest|Raster Destination'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'rasterDestination')
        self.assertEqual(param.name(), 'param_raster_dest')
        self.assertEqual(param.description(), 'Raster Destination')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterRasterDestination|param_raster_dest|Raster Destination|None|True|False'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'rasterDestination')
        self.assertEqual(param.name(), 'param_raster_dest')
        self.assertEqual(param.description(), 'Raster Destination')
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertFalse(param.createByDefault())

    def testParameterFolderDestDesc(self):
        desc = 'QgsProcessingParameterFolderDestination|param_folder_dest|Folder Destination'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'folderDestination')
        self.assertEqual(param.name(), 'param_folder_dest')
        self.assertEqual(param.description(), 'Folder Destination')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterFolderDestination|param_folder_dest|Folder Destination|None|True|False'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'folderDestination')
        self.assertEqual(param.name(), 'param_folder_dest')
        self.assertEqual(param.description(), 'Folder Destination')
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertFalse(param.createByDefault())

    def testParameterFileDestDesc(self):
        desc = 'QgsProcessingParameterFileDestination|param_file_dest|File Destination'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'fileDestination')
        self.assertEqual(param.name(), 'param_file_dest')
        self.assertEqual(param.description(), 'File Destination')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterFileDestination|param_html_dest|HTML File Destination|HTML Files (*.html)'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'fileDestination')
        self.assertEqual(param.name(), 'param_html_dest')
        self.assertEqual(param.description(), 'HTML File Destination')
        self.assertEqual(param.fileFilter(), 'HTML Files (*.html)')
        self.assertEqual(param.defaultFileExtension(), 'html')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterFileDestination|param_img_dest|Img File Destination|PNG Files (*.png);; JPG Files (*.jpg *.jpeg)'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'fileDestination')
        self.assertEqual(param.name(), 'param_img_dest')
        self.assertEqual(param.description(), 'Img File Destination')
        self.assertEqual(param.fileFilter(), 'PNG Files (*.png);; JPG Files (*.jpg *.jpeg)')
        self.assertEqual(param.defaultFileExtension(), 'png')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertTrue(param.createByDefault())

        desc = 'QgsProcessingParameterFileDestination|param_csv_dest|CSV File Destination|CSV Files (*.csv)|None|True|False'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'fileDestination')
        self.assertEqual(param.name(), 'param_csv_dest')
        self.assertEqual(param.description(), 'CSV File Destination')
        self.assertEqual(param.fileFilter(), 'CSV Files (*.csv)')
        self.assertEqual(param.defaultFileExtension(), 'csv')
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)
        self.assertFalse(param.createByDefault())

    def testParameterFeatureSourceDesc(self):
        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|0'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPoint])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|QgsProcessing.TypeVectorPoint'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPoint])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|1'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|QgsProcessing.TypeVectorLine'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|2'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|QgsProcessing.TypeVectorPolygon'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|5'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVector])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|QgsProcessing.TypeVector'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVector])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|1;2'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine, QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|QgsProcessing.TypeVectorLine;QgsProcessing.TypeVectorPolygon'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine, QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterFeatureSource|in_vector|Input Vector|-1|None|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'source')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorAnyGeometry])
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

    def testParameterVectorLayerDesc(self):
        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|0'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPoint])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|QgsProcessing.TypeVectorPoint'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPoint])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|1'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|QgsProcessing.TypeVectorLine'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|2'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|QgsProcessing.TypeVectorPolygon'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|5'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVector])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|QgsProcessing.TypeVector'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVector])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|1;2'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine, QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|QgsProcessing.TypeVectorLine;QgsProcessing.TypeVectorPolygon'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorLine, QgsProcessing.TypeVectorPolygon])
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterVectorLayer|in_vector|Input Vector|-1|None|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'vector')
        self.assertEqual(param.name(), 'in_vector')
        self.assertEqual(param.description(), 'Input Vector')
        self.assertListEqual(param.dataTypes(), [QgsProcessing.TypeVectorAnyGeometry])
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

    def testParameterRasterLayerDesc(self):
        desc = 'QgsProcessingParameterRasterLayer|in_raster|Input Raster'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'raster')
        self.assertEqual(param.name(), 'in_raster')
        self.assertEqual(param.description(), 'Input Raster')
        self.assertIsNone(param.defaultValue())
        self.assertFalse(param.flags() & QgsProcessingParameterDefinition.FlagOptional)

        desc = 'QgsProcessingParameterRasterLayer|in_raster|Input Raster|None|True'
        param = getParameterFromString(desc)
        self.assertIsNotNone(param)
        self.assertEqual(param.type(), 'raster')
        self.assertEqual(param.name(), 'in_raster')
        self.assertEqual(param.description(), 'Input Raster')
        self.assertIsNone(param.defaultValue())
        self.assertTrue(param.flags() & QgsProcessingParameterDefinition.FlagOptional)


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