"""
Name:       r.basins.fill
Purpose:    Tests r.basins.fill and its flags/options.

Author:     Sunveer Singh
Copyright:  (C) 2017 by Sunveer Singh and the GRASS Development Team
Licence:    This program is free software under the GNU General Public
	    License (>=v2). Read the file COPYING that comes with GRASS
	    for details.
"""

import unittest
from grass.gunittest.case import TestCase


@unittest.skip("See #3822")
class TestRasterbasin(TestCase):
    celevation = "elevation"
    tgeology = "geology"
    output = "basinsoutput"
    input = "lakes"

    @classmethod
    def setUpClass(cls):
        seed = 500
        cls.use_temp_region()
        cls.runModule("g.region", raster=cls.tgeology, flags="p")
        cls.runModule(
            "r.watershed",
            elevation="elevation",
            stream=cls.celevation,
            threshold="50000",
            overwrite=True,
        )
        cls.runModule(
            "r.geomorphon", elevation=cls.celevation, forms=cls.tgeology, overwrite=True
        )
        cls.runModule(
            "r.mapcalc",
            seed=seed,
            expression="rand_cell = rand(1, 200)",
            overwrite=True,
        )
        cls.runModule("r.thin", input=cls.input, output=cls.output)

    @classmethod
    def tearDownClass(cls):
        cls.del_temp_region()

    def tearDown(cls):
        cls.runModule("g.remove", flags="f", type="raster", name=cls.output)

    def test_no1(self):
        lakes = "lakes"
        self.assertModule(
            "r.basins.fill",
            cnetwork=self.celevation,
            tnetwork=self.tgeology,
            output=self.output,
            number="1",
            overwrite=True,
        )
        self.assertRasterMinMax(
            map=lakes,
            refmin=34300,
            refmax=43600,
            msg="lakes in degrees must be between 34300 and 43600",
        )

    def test_no2(self):
        soils = "soils"
        self.assertModule(
            "r.basins.fill",
            cnetwork=self.celevation,
            tnetwork=self.tgeology,
            output=self.output,
            number="3",
        )
        self.assertRasterMinMax(
            map=soils,
            refmin=18683,
            refmax=46555,
            msg="soils in degrees must be between 18683 and 46555",
        )

    def test_no3(self):
        landuse = "landuse"
        self.assertModule(
            "r.basins.fill",
            cnetwork=self.celevation,
            tnetwork=self.tgeology,
            output=self.output,
            number="4",
        )
        self.assertRasterMinMax(
            map=landuse,
            refmin=1,
            refmax=7,
            msg="landuse in degrees must be between 1 and 7",
        )

    def test_no4(self):
        rand_cell = "rand_cell"
        self.assertModule(
            "r.basins.fill",
            cnetwork=self.celevation,
            tnetwork=self.tgeology,
            output=self.output,
            number="5",
        )
        self.assertRasterMinMax(
            map=rand_cell,
            refmin=1,
            refmax=199,
            msg="rand_cell in degrees must be between 1 and 199",
        )


if __name__ == "__main__":
    from grass.gunittest.main import test

    test()
