[7.x] Add RankFeatures field

Author: sethmlarson

elasticsearch_dsl/__init__.py

@@ -66,6 +66,7 @@
     Percolator,
     RangeField,
     RankFeature,
+    RankFeatures,
     ScaledFloat,
     SearchAsYouType,
     Short,
@@ -139,6 +140,7 @@
     "RangeFacet",
     "RangeField",
     "RankFeature",
+    "RankFeatures",
     "SF",
     "ScaledFloat",
     "Search",

elasticsearch_dsl/field.py

@@ -378,6 +378,10 @@ class RankFeature(Float):
     name = "rank_feature"
 
 
+class RankFeatures(Field):
+    name = "rank_features"
+
+
 class Integer(Field):
     name = "integer"
     _coerce = True

tests/test_field.py

@@ -177,6 +177,11 @@ def test_constant_keyword():
     assert f.to_dict() == {"type": "constant_keyword"}
 
 
+def test_rank_features():
+    f = field.RankFeatures()
+    assert f.to_dict() == {"type": "rank_features"}
+
+
 def test_object_dynamic_values():
     for dynamic in True, False, "strict":
         f = field.Object(dynamic=dynamic)

tests/test_integration/test_document.py

@@ -37,6 +37,7 @@
     Nested,
     Object,
     Q,
+    RankFeatures,
     Text,
     analyzer,
 )
@@ -52,6 +53,7 @@ class User(InnerDoc):
 class Wiki(Document):
     owner = Object(User)
     views = Long()
+    ranked = RankFeatures()
 
     class Index:
         name = "test-wiki"
@@ -204,7 +206,11 @@ def test_nested_top_hits_are_wrapped_properly(pull_request):
 
 def test_update_object_field(write_client):
     Wiki.init()
-    w = Wiki(owner=User(name="Honza Kral"), _id="elasticsearch-py")
+    w = Wiki(
+        owner=User(name="Honza Kral"),
+        _id="elasticsearch-py",
+        ranked={"test1": 0.1, "topic2": 0.2},
+    )
     w.save()
 
     assert "updated" == w.update(owner=[{"name": "Honza"}, {"name": "Nick"}])
@@ -215,6 +221,8 @@ def test_update_object_field(write_client):
     assert w.owner[0].name == "Honza"
     assert w.owner[1].name == "Nick"
 
+    assert w.ranked == {"test1": 0.1, "topic2": 0.2}
+
 
 def test_update_script(write_client):
     Wiki.init()