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"""Test t.support
(C) 2015 by the GRASS Development Team
This program is free software under the GNU General Public
License (>=v2). Read the file COPYING that comes with GRASS
for details.
:authors: Soeren Gebbert
"""
import os
import grass.pygrass.modules as pymod
import grass.temporal as tgis
from grass.gunittest.case import TestCase
from grass.gunittest.gmodules import SimpleModule
class TestSupportAbsoluteSTRDS(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 = 100", overwrite=True)
cls.runModule("r.mapcalc", expression="a2 = 200", overwrite=True)
cls.runModule("r.mapcalc", expression="a3 = 300", overwrite=True)
cls.runModule("r.mapcalc", expression="a4 = 400", 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,a4",
start="2001-01-15 12:05:45",
increment="14 days",
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 test_1_metadata(self):
"""Set title, description and aggregation"""
title = "A new title"
descr = "A new description"
aggr_type = "average"
semantic = "sum"
self.assertModule(
"t.support",
input="A",
title=title,
description=descr,
semantictype=semantic,
aggr_type=aggr_type,
)
A = tgis.open_old_stds("A", type="strds")
A.select()
self.assertEqual(A.metadata.get_title(), title)
self.assertEqual(A.metadata.get_description(), descr)
self.assertEqual(A.metadata.get_aggregation_type(), aggr_type)
self.assertEqual(A.base.get_semantic_type(), semantic)
def test_2_update(self):
"""Set title, description and aggregation"""
self.runModule("r.mapcalc", expression="a1 = 10", overwrite=True)
self.runModule("r.mapcalc", expression="a2 = 20", overwrite=True)
self.runModule("r.mapcalc", expression="a3 = 30", overwrite=True)
self.runModule("r.mapcalc", expression="a4 = 40", overwrite=True)
self.assertModule("t.support", input="A", flags="m")
A = tgis.open_old_stds("A", type="strds")
A.select()
self.assertEqual(A.metadata.get_min_min(), 10)
self.assertEqual(A.metadata.get_min_max(), 40)
self.assertEqual(A.metadata.get_max_min(), 10)
self.assertEqual(A.metadata.get_max_max(), 40)
self.assertEqual(A.metadata.get_number_of_maps(), 4)
def test_3_update(self):
"""Set title, description and aggregation"""
self.runModule("g.remove", type="raster", name="a4", flags="f")
self.assertModule("t.support", input="A", flags="m")
A = tgis.open_old_stds("A", type="strds")
A.select()
self.assertEqual(A.metadata.get_min_min(), 10)
self.assertEqual(A.metadata.get_min_max(), 30)
self.assertEqual(A.metadata.get_max_min(), 10)
self.assertEqual(A.metadata.get_max_max(), 30)
self.assertEqual(A.metadata.get_number_of_maps(), 3)
if __name__ == "__main__":
from grass.gunittest.main import test
test()
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