def test_temporal_coverage(self):
provider = SnowAreaExtentProvider(CubeConfig(), dir=SOURCE_DIR, resampling_order="space_first")
provider.prepare()
temporal_coverage = provider.temporal_coverage
self.assertEqual((datetime(2003, 1, 1, 0, 0, 0, 33),
datetime(2013, 1, 1, 0, 0, 0, 33)),
temporal_coverage)
def test_source_time_ranges(self):
provider = SnowAreaExtentProvider(CubeConfig(), dir=SOURCE_DIR, resampling_order="space_first")
provider.prepare()
source_time_ranges = provider.source_time_ranges
self.assertEqual(120, len(source_time_ranges))
self.assert_source_time_ranges(source_time_ranges[0],
datetime(2003, 1, 1, 0, 0, 0, 33),
datetime(2003, 2, 1, 0, 0, 0, 33),
self.get_source_dir_list(SOURCE_DIR) + ['MFSC.36000.18000.2003.nc'],
0)
self.assert_source_time_ranges(source_time_ranges[1],
datetime(2003, 2, 1, 0, 0, 0, 33),
datetime(2003, 3, 1, 0, 0, 0, 33),
self.get_source_dir_list(SOURCE_DIR) + ['MFSC.36000.18000.2003.nc'],
1)
self.assert_source_time_ranges(source_time_ranges[6],
datetime(2003, 7, 1, 0, 0, 0, 33),
datetime(2003, 8, 1, 0, 0, 0, 33),
self.get_source_dir_list(SOURCE_DIR) + ['MFSC.36000.18000.2003.nc'],
6)
self.assert_source_time_ranges(source_time_ranges[119],
datetime(2012, 12, 1, 0, 0, 0, 33),
datetime(2013, 1, 1, 0, 0, 0, 33),
self.get_source_dir_list(SOURCE_DIR) + ['MFSC.36000.18000.2012.nc'],
11)
def test_get_images_from_single_time_period(self):
provider = SnowAreaExtentProvider(CubeConfig(), dir=SOURCE_DIR, resampling_order="space_first")
provider.prepare()
images = provider.compute_variable_images(datetime(2003, 1, 1), datetime(2003, 1, 31))
self.assertIsNotNone(images)
self.assertTrue('fractional_snow_cover' in images)
image = images['fractional_snow_cover']
self.assertEqual((720, 1440), image.shape)