Exemplo n.º 1
0
    def test_get_data_multi_binary(self):
        with open(REQUEST_MULTI_JSON, 'r') as fp:
            request = json.load(fp)

        sentinel_hub = SentinelHub()

        # TODO (forman): discuss with Primoz how to effectively do multi-bands request
        t1 = time.perf_counter()
        response = sentinel_hub.get_data(request,
                                         mime_type='application/octet-stream')
        t2 = time.perf_counter()
        print(f"test_get_data_multi_binary: took {t2 - t1} secs")

        _write_zarr_array(self.RESPONSE_MULTI_ZARR, response.content, 0,
                          (512, 512, 4), '<f4')

        sentinel_hub.close()

        zarr_array = zarr.open_array(self.RESPONSE_MULTI_ZARR)
        self.assertEqual((1, 512, 512, 4), zarr_array.shape)
        self.assertEqual((1, 512, 512, 4), zarr_array.chunks)
        np_array = np.array(zarr_array).astype(np.float32)
        self.assertEqual(np.float32, np_array.dtype)
        np.testing.assert_almost_equal(
            np.array([
                0.6425, 0.6676, 0.5922, 0.5822, 0.5735, 0.4921, 0.5902, 0.6518,
                0.5825, 0.5321
            ],
                     dtype=np.float32), np_array[0, 0, 0:10, 0])
        np.testing.assert_almost_equal(
            np.array([
                0.8605, 0.8528, 0.8495, 0.8378, 0.8143, 0.7959, 0.7816, 0.7407,
                0.7182, 0.7326
            ],
                     dtype=np.float32), np_array[0, 511, -10:, 0])
Exemplo n.º 2
0
    def test_get_data_multi(self):
        with open(REQUEST_MULTI_JSON, 'r') as fp:
            request = json.load(fp)

        sentinel_hub = SentinelHub()

        t1 = time.perf_counter()
        response = sentinel_hub.get_data(request)
        t2 = time.perf_counter()
        print(f"test_get_data_multi: took {t2 - t1} secs")

        with open(self.RESPONSE_MULTI_TAR, 'wb') as fp:
            fp.write(response.content)

        sentinel_hub.close()