Geografic-Information-System/scripts/r.grow/testsuite/test_r_grow_quoting.py

"""
Created on Mon 17 Feb 2020 02:27:26 PM UTC

@author: Markus Neteler, Maris Nartiss upon https://github.com/OSGeo/grass/pull/277
"""

import os
from grass.gunittest.case import TestCase
from grass.gunittest.main import test
from grass.gunittest.gmodules import SimpleModule
from grass.script.core import run_command
from grass.gunittest.utils import silent_rmtree


class TestRGrow(TestCase):
    """Test r.grow script"""

    map1 = "elevation"
    temp1 = "grown"
    mapsets_to_remove = []
    # mapset with a name is also a valid mathematical expression
    mapset_name = "1234-56-78"
    gisenv = SimpleModule("g.gisenv", get="MAPSET")
    TestCase.runModule(gisenv, expecting_stdout=True)
    old_mapset = gisenv.outputs.stdout.strip()

    @classmethod
    def setUpClass(cls):
        """Create maps in a small region."""
        # create a mapset with a name is also a valid mathematical expression
        cls.runModule("g.mapset", flags="c", mapset=cls.mapset_name)
        cls.mapsets_to_remove.append(cls.mapset_name)
        run_command("g.copy", raster=cls.map1 + "@PERMANENT," + cls.map1)
        cls.runModule("g.region", raster=cls.map1, flags="p")

    @classmethod
    def tearDownClass(cls):
        """Remove temporary data"""
        gisenv = SimpleModule("g.gisenv", get="GISDBASE")
        cls.runModule(gisenv, expecting_stdout=True)
        gisdbase = gisenv.outputs.stdout.strip()
        gisenv = SimpleModule("g.gisenv", get="LOCATION_NAME")
        cls.runModule(gisenv, expecting_stdout=True)
        location = gisenv.outputs.stdout.strip()
        cls.runModule("g.remove", flags="f", type="raster", name=(cls.temp1,))
        cls.runModule("g.mapset", mapset=cls.old_mapset)
        for mapset_name in cls.mapsets_to_remove:
            mapset_path = os.path.join(gisdbase, location, mapset_name)
            silent_rmtree(mapset_path)

    def test_grow(self):
        """grows test with special mapset name"""

        # should not lead to syntax error, unexpected INTEGER, expecting VARNAME or NAME
        module = SimpleModule(
            "r.grow", input=self.map1 + "@" + self.mapset_name, output=self.temp1
        )
        self.assertModule(module)


if __name__ == "__main__":
    test()