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|
#!/usr/bin/env python3
from grass.gunittest.case import TestCase
from grass.gunittest.main import test
import grass.script as gs
class TestRImportRegion(TestCase):
imported = "test_r_import_imported"
@classmethod
def setUpClass(cls):
cls.runModule("g.region", raster="elevation")
def tearDown(cls):
"""Remove imported map after each test method"""
cls.runModule("g.remove", flags="f", type="raster", name=cls.imported)
def test_import_estimate(self):
"""Test e flag"""
self.assertModule(
"r.import",
input="data/data2.asc",
output=self.imported,
resample="nearest",
flags="e",
)
self.assertRasterDoesNotExist(name=self.imported)
def test_import_same_proj_tif(self):
"""Import tif in same proj, default params"""
self.assertModule(
"r.import",
input="data/data1.tif",
output=self.imported,
resample="bilinear",
)
reference = dict(
north=223490,
south=223390,
east=636820,
west=636710,
nsres=10,
ewres=10,
datatype="FCELL",
)
self.assertRasterFitsInfo(
raster=self.imported, reference=reference, precision=1e-6
)
def test_import_asc_custom_res(self):
"""Import ASC in different projection, with specified resolution"""
self.assertModule(
"r.import",
input="data/data2.asc",
output=self.imported,
resample="nearest",
resolution="value",
resolution_value=30,
)
reference = dict(rows=3, cols=4, nsres=30, ewres=30, datatype="CELL")
self.assertRasterFitsInfo(
raster=self.imported, reference=reference, precision=1.1
)
def test_import_asc_region_extent(self):
"""Import ASC in different projection in specified region"""
self.runModule("g.region", raster="elevation", n=223655, s=223600)
self.assertModule(
"r.import",
input="data/data2.asc",
output=self.imported,
resample="nearest",
extent="region",
resolution="region",
)
reference = dict(north=223655, south=223600)
self.assertRasterFitsInfo(
raster=self.imported, reference=reference, precision=1e-6
)
def test_import_use_temp_region(self):
"""Import in specified region with use_temp_region activated"""
self.runModule("g.region", raster="elevation", n=223660, s=223600)
gs.use_temp_region()
self.runModule("g.region", raster="elevation", n=223630, s=223600)
self.assertModule(
"r.import",
input="data/data2.asc",
output=self.imported,
resample="nearest",
extent="region",
resolution="region",
)
reference = dict(north=223630, south=223600, nsres=10, ewres=10)
self.assertRasterFitsInfo(
raster=self.imported, reference=reference, precision=1e-6
)
self.runModule("g.region", raster="elevation", s=223390, n=223450)
self.assertModule(
"r.import",
input="data/data1.tif",
output=self.imported,
resample="bilinear",
extent="region",
overwrite=True,
)
reference = dict(south=223390, north=223450, nsres=10, ewres=10)
self.assertRasterFitsInfo(
raster=self.imported, reference=reference, precision=1e-6
)
gs.del_temp_region()
self.assertModule(
"r.import",
input="data/data2.asc",
output=self.imported,
resample="nearest",
extent="region",
resolution="region",
overwrite=True,
)
reference = dict(north=223660, south=223600, nsres=10, ewres=10)
self.assertRasterFitsInfo(
raster=self.imported, reference=reference, precision=1e-6
)
if __name__ == "__main__":
test()
|
