class CMAPPTest(TestCase):
"""
Tests the dataqs.cmap module. Since each processor is highly
dependent on a running GeoNode instance for most functions, only
independent functions are tested here.
"""
def setUp(self):
self.processor = CMAPProcessor()
self.dl_file = os.path.join(script_dir, 'resources/cmap.nc')
def tearDown(self):
self.processor.cleanup()
def test_convert(self):
"""
Verify that a NetCDF file is converted via netcdf and cdo apps.
Skip if these apps are not installed.
"""
try:
converted_nc = self.processor.convert(self.dl_file)
self.assertTrue(os.path.exists(converted_nc))
except OSError:
# cdo and/or netcdf not installed
raise unittest.SkipTest()
def test_extract_band(self):
"""
Verify that a GeoTIFF file is created.
"""
dl_tif = self.processor.extract_band(
self.dl_file, 1, os.path.join(self.processor.tmp_dir, 'cmap.tif'))
self.assertTrue(os.path.exists(dl_tif))
def test_get_title(self):
"""
Verify that the correct title is returned
"""
title = self.processor.get_title(451)
self.assertEquals(
'CPC Merged Analysis of Precipitation, 1979/01 - 2016/07', title)
def test_get_date(self):
"""
Verify that the correct date is returned
"""
band_date = self.processor.get_date(451)
self.assertEquals(band_date, date(2016, 7, 1))
def test_cleanup(self):
"""
Make sure temporary files are deleted.
"""
self.processor.extract_band(
self.dl_file, 1, os.path.join(self.processor.tmp_dir, 'cmap.tif'))
self.assertNotEqual([], glob.glob(os.path.join(
self.processor.tmp_dir, self.processor.prefix + '*')))
self.processor.cleanup()
self.assertEquals([], glob.glob(os.path.join(
self.processor.tmp_dir, self.processor.prefix + '*')))
def cmap_task():
processor = CMAPProcessor()
processor.run()
def setUp(self):
self.processor = CMAPProcessor()
self.dl_file = os.path.join(script_dir, 'resources/cmap.nc')