align OACov to latest updates in specification (#908)

* align OACov to latest updates in specification
* update doc

Author: tomkralidis

docs/source/usage.rst

@@ -218,17 +218,16 @@ OGC API - Coverages - Part 1: Core 1.0
   Global Deterministic Prediction System sample'
   >>> gdps['description']
   'Global Deterministic Prediction System sample'
-  >>> domainset = w.coverage_domainset('gdps-temperature')
-  >>> domainset['generalGrid']['axisLabels']
-  ['x', 'y']
-  >>> domainset['generalGrid']['gridLimits']['axisLabels']
-  ['i', 'j']
-  >>> rangetype = w.coverage_rangetype('gdps-temperature')
-  >>> len(rangetype['field'])
+  >>> gdps['extent']['spatial']['grid'][0]
+  >>> {"cellsCount": 2400, "resolution": 0.15000000000000002 }
+  >>> gdps['extent']['spatial']['grid'][1]
+  >>> {"cellsCount": 1201, "resolution": 0.15}
+  >>> schema = w.collection_schema('gdps-temperature')
+  >>> len(schema['properties'])
   1
-  >>> rangetype['field'][0]['definition']
-  'float64'
-  >> gdps_coverage_query = w.coverage('gdps-temperature', range_subset=[1])
+  >>> schema['properties']['1']['type']
+  'number'
+  >> gdps_coverage_data = w.coverage('gdps-temperature', range_subset=[1])
 
 OGC API - Records - Part 1: Core 1.0
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

owslib/ogcapi/__init__.py

@@ -228,6 +228,19 @@ def collection(self, collection_id: str) -> dict:
         path = f'collections/{collection_id}'
         return self._request(path=path)
 
+    def collection_schema(self, collection_id: str) -> dict:
+        """
+        implements /collections/{collectionId}/schema
+
+        @type collection_id: string
+        @param collection_id: id of collection
+
+        @returns: `dict` of feature collection schema
+        """
+
+        path = f'collections/{collection_id}/schema'
+        return self._request(path=path)
+
     def collection_queryables(self, collection_id: str) -> dict:
         """
         implements /collections/{collectionId}/queryables

owslib/ogcapi/coverages.py

@@ -42,32 +42,6 @@ def coverages(self) -> list:
 
         return coverages_
 
-    def coverage_domainset(self, collection_id: str, **kwargs: dict) -> dict:
-        """
-        implements /collection/{collectionId}/coverage/domainset
-
-        @type collection_id: string
-        @param collection_id: id of collection
-
-        @returns: coverage domainset results
-        """
-
-        path = f'collections/{collection_id}/coverage/domainset'
-        return self._request(path=path, kwargs=kwargs)
-
-    def coverage_rangetype(self, collection_id: str, **kwargs: dict) -> dict:
-        """
-        implements /collection/{collectionId}/coverage/rangetype
-
-        @type collection_id: string
-        @param collection_id: id of collection
-
-        @returns: coverage rangetype results
-        """
-
-        path = f'collections/{collection_id}/coverage/rangetype'
-        return self._request(path=path, kwargs=kwargs)
-
     def coverage(self, collection_id: str, **kwargs: dict) -> BinaryIO:
         """
         implements /collection/{collectionId}/coverage/

tests/test_ogcapi_coverages_pygeoapi.py

@@ -35,18 +35,16 @@ def test_ogcapi_coverages_pygeoapi():
     assert gdps['id'] == 'gdps-temperature'
     assert gdps['title'] == 'Global Deterministic Prediction System sample'
     assert gdps['description'] == 'Global Deterministic Prediction System sample'  # noqa
-
-    domainset = w.coverage_domainset('gdps-temperature')
-
-    assert domainset['generalGrid']['axisLabels'] == ['Long', 'Lat']
-
-    assert domainset['generalGrid']['gridLimits']['axisLabels'] == ['i', 'j']
-
-    rangetype = w.coverage_rangetype('gdps-temperature')
-    assert len(rangetype['field']) == 1
-    assert rangetype['field'][0]['name'] == 'Temperature [C]'
-    assert rangetype['field'][0]['uom']['code'] == '[C]'
-    assert rangetype['field'][0]['encodingInfo']['dataType'] == 'http://www.opengis.net/def/dataType/OGC/0/float64'  # noqa
+    assert gdps['extent']['spatial']['grid'][0]['cellsCount'] == 2400
+    assert gdps['extent']['spatial']['grid'][0]['resolution'] == 0.15000000000000002  # noqa
+    assert gdps['extent']['spatial']['grid'][1]['cellsCount'] == 1201
+    assert gdps['extent']['spatial']['grid'][1]['resolution'] == 0.15
+
+    schema = w.collection_schema('gdps-temperature')
+    assert len(schema['properties']) == 1
+    assert schema['properties']['1']['title'] == 'Temperature [C]'
+    assert schema['properties']['1']['type'] == 'number'
+    assert schema['properties']['1']['x-ogc-unit'] == '[C]'
 
     with pytest.raises(RuntimeError):
         w.coverage('gdps-temperature', properties=[8])