""" (C) 2014 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: Thomas leppelt and Soeren Gebbert """ import grass.script import grass.temporal as tgis import grass.gunittest import datetime import os class TestTemporalConditionals(grass.gunittest.TestCase): @classmethod def setUpClass(cls): """Initiate the temporal GIS and set the region """ tgis.init(True) # Raise on error instead of exit(1) cls.use_temp_region() cls.runModule("g.region", n=80.0, s=0.0, e=120.0, w=0.0, t=1.0, b=0.0, res=10.0) cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a1 = 1") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a2 = 2") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a3 = 3") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="a4 = 4") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="b1 = 5") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="b2 = 6") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="c1 = 7") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d1 = 8") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d2 = 9") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="d3 = 10") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="e1 = 11") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="e2 = 12") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="e3 = 13") cls.runModule("r.mapcalc", overwrite=True, quiet=True, expression="singletmap = 99") tgis.open_new_stds(name="A", type="strds", temporaltype="absolute", title="A", descr="A", semantic="field", overwrite=True) tgis.open_new_stds(name="B", type="strds", temporaltype="absolute", title="B", descr="B", semantic="field", overwrite=True) tgis.open_new_stds(name="C", type="strds", temporaltype="absolute", title="C", descr="C", semantic="field", overwrite=True) tgis.open_new_stds(name="D", type="strds", temporaltype="absolute", title="D", descr="D", semantic="field", overwrite=True) tgis.open_new_stds(name="E", type="strds", temporaltype="absolute", title="E", descr="E", semantic="field", overwrite=True) tgis.register_maps_in_space_time_dataset(type="raster", name="A", maps="a1,a2,a3,a4", start="2001-01-01", increment="1 day", interval=True) tgis.register_maps_in_space_time_dataset(type="raster", name="B", maps="b1,b2", start="2001-01-01", increment="2 day", interval=True) tgis.register_maps_in_space_time_dataset(type="raster", name="C", maps="c1", start="2001-01-02", increment="2 day", interval=True) tgis.register_maps_in_space_time_dataset(type="raster", name="D", maps="d1,d2,d3", start="2001-01-03", increment="1 day", interval=True) tgis.register_maps_in_space_time_dataset(type="raster", name="E", maps="e1,e2,e3", start="2000-12-31", increment="2 day", interval=True) tgis.register_maps_in_space_time_dataset(type="raster", name=None, maps="singletmap", start="2001-01-03", end="2001-01-04", interval=True) def tearDown(self): self.runModule("t.remove", inputs="R", quiet=True) @classmethod def tearDownClass(cls): """Remove the temporary region """ cls.runModule("t.remove", flags="rf", inputs="A,B,C,D,E", quiet=True) cls.del_temp_region() def test_temporal_condition_1(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(A) >= "2001-01-03", A)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 3) self.assertEqual(D.metadata.get_max_max(), 4) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 3)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_2(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(td(A) == 1, A)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 4) self.assertEqual(D.metadata.get_min_min(), 1) self.assertEqual(D.metadata.get_max_max(), 4) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_3(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(td(A) == 1 || start_date(A) >= "2001-01-03", A)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 4) self.assertEqual(D.metadata.get_min_min(), 1) self.assertEqual(D.metadata.get_max_max(), 4) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_4(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(A) >= "2001-01-03", A)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 3) self.assertEqual(D.metadata.get_max_max(), 4) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 3)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_5(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_day(A) <= 2, A)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 1) self.assertEqual(D.metadata.get_max_max(), 2) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 3)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_6(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(td(A) == 1 {||,during} start_date(C) < "2001-01-02", A)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 2) self.assertEqual(D.metadata.get_max_max(), 3) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 2)) self.assertEqual(end, datetime.datetime(2001, 1, 4)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_7(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if({over},start_date(C) == "2001-01-02" {&&,contains} td(A) == 1, B)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 5) self.assertEqual(D.metadata.get_max_max(), 6) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'2 days') def test_temporal_condition_8(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(B) <= "2001-01-01" {||,over,|} td(E) == 2, B)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 5) self.assertEqual(D.metadata.get_max_max(), 6) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'2 days') def test_temporal_condition_9(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(B) <= "2001-01-01" {&&,over,&} td(E) == 2, B)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 1) self.assertEqual(D.metadata.get_min_min(), 5) self.assertEqual(D.metadata.get_max_max(), 5) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 3)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'2 days') def test_temporal_condition_10(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(B) <= "2001-01-01" {||,over,|,r} td(E) == 2, E)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 3) self.assertEqual(D.metadata.get_min_min(), 11) self.assertEqual(D.metadata.get_max_max(), 13) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2000, 12, 31)) self.assertEqual(end, datetime.datetime(2001, 1, 6)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'2 days') def test_temporal_condition_11(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(B) <= "2001-01-01" {&&,over,r} td(E) == 2, E)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 1) self.assertEqual(D.metadata.get_min_min(), 11) self.assertEqual(D.metadata.get_max_max(), 11) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2000, 12, 31)) self.assertEqual(end, datetime.datetime(2001, 1, 2)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'2 days') def test_temporal_condition_12(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(B) <= "2001-01-01" {&&,over,|,r} td(E) == 2, E)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 1) self.assertEqual(D.metadata.get_min_min(), 11) self.assertEqual(D.metadata.get_max_max(), 11) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2000, 12, 31)) self.assertEqual(end, datetime.datetime(2001, 1, 2)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'2 days') def test_temporal_conditional_13(self): """Testing the hash operator function in conditional statement. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if({equal|during},td(B) == 2 {&&,contains} td(A) == 1, A)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() maplist = D.get_registered_maps_as_objects() self.assertEqual(D.metadata.get_number_of_maps(), 4) self.assertEqual(D.metadata.get_min_min(), 1) self.assertEqual(D.metadata.get_max_max(), 4) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_else_1(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(start_date(A) <= "2001-01-03", A, D)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 4) self.assertEqual(D.metadata.get_min_min(), 1) self.assertEqual(D.metadata.get_max_max(), 9) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 1)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_else_2(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if(td(D) == 1 && start_date(A) >= "2001-01-04", A, D)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 4) self.assertEqual(D.metadata.get_max_max(), 8) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 3)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_else_3(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if({during},td(B) == 2 {&&,contains} start_date(D) >= "2001-01-04", A, D)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() self.assertEqual(D.metadata.get_number_of_maps(), 2) self.assertEqual(D.metadata.get_min_min(), 8) self.assertEqual(D.metadata.get_max_max(), 9) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2001, 1, 3)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), True) self.assertEqual(D.get_granularity(), u'1 day') def test_temporal_condition_else_4(self): """Testing the temporal select operator with equal relations. """ ta = tgis.TemporalAlgebraParser(run = True, debug = True) ta.parse(expression='R = if({equal|over},start_date(B) <= "2001-01-01" {&&,over,|,r} td(E) == 2, E, B)', basename="r", overwrite=True) D = tgis.open_old_stds("R", type="strds") D.select() for map in D.get_registered_maps_as_objects(): print(map.get_map_id()) self.assertEqual(D.metadata.get_number_of_maps(), 3) self.assertEqual(D.metadata.get_min_min(), 5) self.assertEqual(D.metadata.get_max_max(), 11) start, end = D.get_absolute_time() self.assertEqual(start, datetime.datetime(2000, 12, 31)) self.assertEqual(end, datetime.datetime(2001, 1, 5)) self.assertEqual( D.check_temporal_topology(), False) self.assertEqual(D.get_granularity(), u'2 days') if __name__ == '__main__': grass.gunittest.test()