def test_caching(self):
"""
Test that the caching mechanism works and we can turn it on/off
"""
clear_cache()
self.assertEqual( len(ZonalStatsCache.objects.all()), 0)
zonal = zonal_stats(self.polygons[0], self.rast)
self.assertEqual( zonal.from_cache, False)
self.assertEqual( len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[0], self.rast)
self.assertEqual( zonal.from_cache, True)
self.assertEqual( len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[0], self.rast, read_cache=False)
self.assertEqual( zonal.from_cache, False)
self.assertEqual( len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[3], self.rast, write_cache=False)
self.assertEqual( zonal.from_cache, False)
self.assertEqual( len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[3], self.rast)
self.assertEqual( zonal.from_cache, False)
self.assertEqual( len(ZonalStatsCache.objects.all()), 2)
zonal = zonal_stats(self.polygons[3], self.rast)
self.assertEqual( zonal.from_cache, True)
self.assertEqual( len(ZonalStatsCache.objects.all()), 2)
clear_cache()
self.assertEqual( len(ZonalStatsCache.objects.all()), 0)
def test_caching(self):
"""
Test that the caching mechanism works and we can turn it on/off
"""
clear_cache()
self.assertEqual(len(ZonalStatsCache.objects.all()), 0)
zonal = zonal_stats(self.polygons[0], self.rast)
self.assertEqual(zonal.from_cache, False)
self.assertEqual(len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[0], self.rast)
self.assertEqual(zonal.from_cache, True)
self.assertEqual(len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[0], self.rast, read_cache=False)
self.assertEqual(zonal.from_cache, False)
self.assertEqual(len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[3], self.rast, write_cache=False)
self.assertEqual(zonal.from_cache, False)
self.assertEqual(len(ZonalStatsCache.objects.all()), 1)
zonal = zonal_stats(self.polygons[3], self.rast)
self.assertEqual(zonal.from_cache, False)
self.assertEqual(len(ZonalStatsCache.objects.all()), 2)
zonal = zonal_stats(self.polygons[3], self.rast)
self.assertEqual(zonal.from_cache, True)
self.assertEqual(len(ZonalStatsCache.objects.all()), 2)
clear_cache()
self.assertEqual(len(ZonalStatsCache.objects.all()), 0)
def setUp(self):
clear_cache()
self.rast, self.polygons = test_data()
def setUp(self):
clear_cache()
self.rast, self.polygons = test_data()
