/
test_neighbors.py
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/
test_neighbors.py
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"""
Created on Wed Feb 17 19:53:04 2016
@author: lucadelu
"""
import os
import sys
import unittest
import grass.temporal as tgis
from grass.gunittest.case import TestCase
from grass.gunittest.gmodules import SimpleModule
@unittest.skipIf(sys.version_info[0] > 2, "temporary disabled")
class TestAggregationAbsolute(TestCase):
@classmethod
def setUpClass(cls):
"""Initiate the temporal GIS and set the region"""
os.putenv("GRASS_OVERWRITE", "1")
tgis.init()
cls.use_temp_region()
cls.runModule("g.region", s=0, n=80, w=0, e=120, b=0, t=50, res=10, res3=10)
cls.runModule(
"r.mapcalc", expression="a1 = rand(1,10)", flags=["s"], overwrite=True
)
cls.runModule(
"r.mapcalc", expression="a2 = rand(1,10)", flags=["s"], overwrite=True
)
cls.runModule(
"r.mapcalc", expression="a3 = rand(1,10)", flags=["s"], overwrite=True
)
cls.runModule(
"t.create",
type="strds",
temporaltype="absolute",
output="A",
title="A test",
description="A test",
overwrite=True,
)
cls.runModule(
"t.register",
flags="i",
type="raster",
input="A",
maps="a1,a2,a3",
start="2001-01-01 00:00:00",
increment="1 month",
overwrite=True,
)
@classmethod
def tearDownClass(cls):
"""Remove the temporary region"""
cls.del_temp_region()
cls.runModule("t.remove", flags="df", type="strds", inputs="A")
def tearDown(self):
"""Remove generated data"""
self.runModule("t.remove", flags="df", type="strds", inputs="B")
def test_where(self):
"""Test simple t.rast.neighbors"""
trast_list = SimpleModule(
"t.rast.neighbors",
quiet=True,
input="A",
output="B",
basename="b",
overwrite=True,
size="5",
where="start_time <= '2001-02-01 00:00:00'",
)
self.assertModule(trast_list)
self.assertRasterExists("b_2001_01")
self.assertRasterMinMax("b_2001_02", 1, 10)
self.assertRasterDoesNotExist("b_2001_03")
def test_simple(self):
"""Test simple t.rast.neighbors"""
trast_list = SimpleModule(
"t.rast.neighbors",
quiet=True,
input="A",
output="B",
size="5",
basename="b",
overwrite=True,
)
self.assertModule(trast_list)
self.assertRasterMinMax("b_2001_01", 1, 10)
self.assertRasterMinMax("b_2001_02", 1, 10)
def test_time_suffix(self):
"""Test simple t.rast.neighbors"""
trast_list = SimpleModule(
"t.rast.neighbors",
quiet=True,
input="A",
output="B",
size="5",
basename="b",
suffix="time",
overwrite=True,
)
self.assertModule(trast_list)
self.assertRasterExists("b_2001_01_01T00_00_00")
def test_num_suffix(self):
"""Test simple t.rast.neighbors"""
trast_list = SimpleModule(
"t.rast.neighbors",
quiet=True,
input="A",
output="B",
size="5",
basename="b",
suffix="num%03",
overwrite=True,
)
self.assertModule(trast_list)
self.assertRasterExists("b_001")
def test_num_region(self):
"""Test t.rast.neighbors with parallel region processes"""
trast_list = SimpleModule(
"t.rast.neighbors",
quiet=True,
input="A",
output="B",
size="5",
basename="b",
nprocs=2,
suffix="num%03",
flags="r",
overwrite=True,
)
self.assertModule(trast_list)
self.assertRasterExists("b_001")
self.assertRasterExists("b_002")
self.assertRasterExists("b_003")
if __name__ == "__main__":
from grass.gunittest.main import test
test()