issue693 add test for sar_backscatter with coefficient check

Author: ElienVandermaesenVITO

tests/rest/datacube/test_datacube100.py

@@ -2774,36 +2774,7 @@ def test_print_json_file_path(con100, tmp_path, path_factory):
     assert path.read_text() == EXPECTED_JSON_EXPORT_S2_NDVI + "\n"
 
 
-def test_sar_backscatter_defaults(con100, requests_mock):
-    requests_mock.get(API_URL, json={"api_version": "1.0.0"})
-    processes = [
-        {
-            "id": "sar_backscatter",
-            "description": "Computes backscatter from SAR input",
-            "summary": "Computes backscatter from SAR input",
-            "parameters": [
-                {
-                    "default": "gamma0-terrain",
-                    "description": "Select the radiometric correction coefficient.",
-                    "name": "coefficient",
-                    "schema": [
-                        {
-                            "enum": [
-                                "beta0",
-                                "sigma0-ellipsoid",
-                                "sigma0-terrain",
-                                "gamma0-ellipsoid",
-                                "gamma0-terrain",
-                            ],
-                            "type": "string",
-                        },
-                    ],
-                },
-            ],
-            "returns": {"description": "incremented value", "schema": {"type": "integer"}},
-        }
-    ]
-    requests_mock.get(API_URL + "/processes", json={"processes": processes})
+def test_sar_backscatter_defaults(con100):
     cube = con100.load_collection("S2").sar_backscatter()
     assert _get_leaf_node(cube) == {
         "process_id": "sar_backscatter",
@@ -2821,36 +2792,7 @@ def test_sar_backscatter_defaults(con100, requests_mock):
     }
 
 
-def test_sar_backscatter_custom(con100, requests_mock):
-    requests_mock.get(API_URL, json={"api_version": "1.0.0"})
-    processes = [
-        {
-            "id": "sar_backscatter",
-            "description": "Computes backscatter from SAR input",
-            "summary": "Computes backscatter from SAR input",
-            "parameters": [
-                {
-                    "default": "gamma0-terrain",
-                    "description": "Select the radiometric correction coefficient.",
-                    "name": "coefficient",
-                    "schema": [
-                        {
-                            "enum": [
-                                "beta0",
-                                "sigma0-ellipsoid",
-                                "sigma0-terrain",
-                                "gamma0-ellipsoid",
-                                "gamma0-terrain",
-                            ],
-                            "type": "string",
-                        },
-                    ],
-                },
-            ],
-            "returns": {"description": "incremented value", "schema": {"type": "integer"}},
-        }
-    ]
-    requests_mock.get(API_URL + "/processes", json={"processes": processes})
+def test_sar_backscatter_custom(con100):
     cube = con100.load_collection("S2")
     cube = cube.sar_backscatter(
         coefficient="sigma0-ellipsoid",
@@ -2874,42 +2816,19 @@ def test_sar_backscatter_custom(con100, requests_mock):
     }
 
 
-def test_sar_backscatter_coefficient_none(con100, requests_mock):
-    requests_mock.get(API_URL, json={"api_version": "1.0.0"})
-    processes = [
-        {
-            "id": "sar_backscatter",
-            "description": "Computes backscatter from SAR input",
-            "summary": "Computes backscatter from SAR input",
-            "parameters": [
-                {
-                    "default": "gamma0-terrain",
-                    "description": "Select the radiometric correction coefficient.",
-                    "name": "coefficient",
-                    "schema": [
-                        {
-                            "enum": [
-                                "beta0",
-                                "sigma0-ellipsoid",
-                                "sigma0-terrain",
-                                "gamma0-ellipsoid",
-                                "gamma0-terrain",
-                            ],
-                            "type": "string",
-                        },
-                    ],
-                },
-            ],
-            "returns": {"description": "incremented value", "schema": {"type": "integer"}},
-        }
-    ]
-    requests_mock.get(API_URL + "/processes", json={"processes": processes})
+def test_sar_backscatter_coefficient_none(con100):
     cube = con100.load_collection("S2")
     cube = cube.sar_backscatter(coefficient=None)
     assert _get_leaf_node(cube)["arguments"]["coefficient"] is None
 
 
-def test_sar_backscatter_coefficient_invalid(con100, requests_mock):
+def test_sar_backscatter_coefficient_invalid(con100):
+    cube = con100.load_collection("S2")
+    with pytest.raises(OpenEoClientException, match="Invalid.*coef.*unicorn.*Should.*sigma0-ellipsoid.*gamma0-terrain"):
+        cube.sar_backscatter(coefficient="unicorn")
+
+
+def test_sar_backscatter_check_coefficient_backend(con100, requests_mock):
     requests_mock.get(API_URL, json={"api_version": "1.0.0"})
     processes = [
         {
@@ -2939,9 +2858,21 @@ def test_sar_backscatter_coefficient_invalid(con100, requests_mock):
         }
     ]
     requests_mock.get(API_URL + "/processes", json={"processes": processes})
-    cube = con100.load_collection("S2")
-    with pytest.raises(OpenEoClientException, match="Invalid.*coef.*unicorn.*Should.*sigma0-ellipsoid.*gamma0-terrain"):
-        cube.sar_backscatter(coefficient="unicorn")
+    cube = con100.load_collection("S2").sar_backscatter()
+    assert _get_leaf_node(cube) == {
+        "process_id": "sar_backscatter",
+        "arguments": {
+            "data": {"from_node": "loadcollection1"},
+            "coefficient": "gamma0-terrain",
+            "elevation_model": None,
+            "mask": False,
+            "contributing_area": False,
+            "local_incidence_angle": False,
+            "ellipsoid_incidence_angle": False,
+            "noise_removal": True,
+        },
+        "result": True,
+    }
 
 
 def test_datacube_from_process(con100):