added some yaml tests only as parsing validation

Author: john-wagster

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/search.retrievers/20_knn_retriever.yml

@@ -53,6 +53,27 @@ setup:
   - match: {hits.hits.1._id: "3"}
   - match: {hits.hits.1.fields.name.0: "rabbit.jpg"}
 
+---
+"kNN retrieve with visit_percentage":
+  - do:
+      search:
+        index: index1
+        body:
+          fields: [ "name" ]
+          retriever:
+            knn:
+              field: vector
+              query_vector: [2, 2, 2, 2, 3]
+              k: 2
+              num_candidates: 3
+              visit_percentage: 1.0
+
+  - match: {hits.hits.0._id: "2"}
+  - match: {hits.hits.0.fields.name.0: "moose.jpg"}
+
+  - match: {hits.hits.1._id: "3"}
+  - match: {hits.hits.1.fields.name.0: "rabbit.jpg"}
+
 ---
 "kNN retriever with filter":
   - do:

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/search.vectors/135_knn_query_nested_search_ivf.yml

@@ -191,3 +191,27 @@ setup:
   - match: {hits.hits.0._id: "3"}
   - match: {hits.hits.0.fields.name.0: "rabbit.jpg"}
   - match: { hits.hits.0.inner_hits.nested.hits.hits.0.fields.nested.0.paragraph_id.0: "0" }
+
+---
+"nested kNN search works with visit_percentage":
+  - do:
+      search:
+        index: test
+        body:
+          fields: [ "name" ]
+          query:
+            nested:
+              path: nested
+              query:
+                knn:
+                  field: nested.vector
+                  query_vector: [-0.5, 90, -10, 14.8, -156]
+                  num_candidates: 3
+                  visit_percentage: 1.0
+  - match: {hits.total.value: 3}
+
+  - match: {hits.hits.0._id: "2"}
+  - match: {hits.hits.0.fields.name.0: "moose.jpg"}
+
+  - match: {hits.hits.1._id: "3"}
+  - match: {hits.hits.1.fields.name.0: "rabbit.jpg"}

rest-api-spec/src/yamlRestTest/resources/rest-api-spec/test/search.vectors/46_knn_search_bbq_ivf.yml

@@ -106,6 +106,28 @@ setup:
   - match: { hits.hits.1._id: "3" }
   - match: { hits.hits.2._id: "2" }
 ---
+"Test knn search with visit_percentage":
+  - do:
+      search:
+        index: bbq_disk
+        body:
+          knn:
+            field: vector
+            query_vector: [0.128,  0.067, -0.08 ,  0.395, -0.11 , -0.259,  0.473, -0.393,
+                           0.292,  0.571, -0.491,  0.444, -0.288,  0.198, -0.343,  0.015,
+                           0.232,  0.088,  0.228,  0.151, -0.136,  0.236, -0.273, -0.259,
+                           -0.217,  0.359, -0.207,  0.352, -0.142,  0.192, -0.061, -0.17 ,
+                           -0.343,  0.189, -0.221,  0.32 , -0.301, -0.1  ,  0.005,  0.232,
+                           -0.344,  0.136,  0.252,  0.157, -0.13 , -0.244,  0.193, -0.034,
+                           -0.12 , -0.193, -0.102,  0.252, -0.185, -0.167, -0.575,  0.582,
+                           -0.426,  0.983,  0.212,  0.204,  0.03 , -0.276, -0.425, -0.158]
+            k: 3
+            visit_percentage: 1.0
+
+  - match: { hits.hits.0._id: "1" }
+  - match: { hits.hits.1._id: "3" }
+  - match: { hits.hits.2._id: "2" }
+---
 "Vector rescoring has same scoring as exact search for kNN section":
   - skip:
       features: "headers"