added initial sampler test

Author: jpswinski

tests/test_arcticdem.py

@@ -1,9 +1,13 @@
 """Tests for sliderule-python arcticdem raster support."""
 
 import pytest
+from pathlib import Path
+import os.path
 import sliderule
 from sliderule import icesat2
 
+TESTDIR = Path(__file__).parent
+
 @pytest.mark.network
 class TestVrt:
     def test_vrt(self, domain, organization):
@@ -12,3 +16,17 @@ def test_vrt(self, domain, organization):
         rsps = sliderule.source("samples", rqst)
         assert abs(rsps["samples"][0][0]["value"] - 80.713500976562) < 0.001
         assert rsps["samples"][0][0]["file"] == '/vsis3/pgc-opendata-dems/arcticdem/mosaics/v3.0/2m/70_09/70_09_2_1_2m_v3.0_reg_dem.tif'
+
+    def test_sampler(self, domain, asset, organization):
+        icesat2.init(domain, organization=organization)
+        resource = "ATL03_20190314093716_11600203_005_01.h5"
+        region = icesat2.toregion(os.path.join(TESTDIR, "data/dicksonfjord.geojson"))
+        parms = { "poly": region['poly'],
+                  "cnf": "atl03_high",
+                  "ats": 20.0,
+                  "cnt": 10,
+                  "len": 40.0,
+                  "res": 20.0,
+                  "maxi": 1,
+                  "samples": ["arcticdem-mosaic"] }
+        gdf = icesat2.atl06p(parms, asset=asset, resources=[resource])