Fix redis tests

Author: Milder Hernandez Cagua

api-test/integration-tests/src/test/java/com/microsoft/semantickernel/tests/connectors/memory/redis/RedisHashSetVectorStoreRecordCollectionTest.java

@@ -69,10 +69,28 @@ static void setup() {
                 .withFieldType(String.class)
                 .build());
         fields.add(VectorStoreRecordVectorField.builder()
-                .withName("descriptionEmbedding")
-                .withStorageName("summaryEmbedding")
+                .withName("euclidean")
+                .withStorageName("summaryEmbedding1")
                 .withFieldType(List.class)
-                .withDimensions(768)
+                .withDimensions(8)
+                .build());
+        fields.add(VectorStoreRecordVectorField.builder()
+                .withName("cosineDistance")
+                .withStorageName("summaryEmbedding2")
+                .withFieldType(List.class)
+                .withDimensions(8)
+                .build());
+        fields.add(VectorStoreRecordVectorField.builder()
+                .withName("dotProduct")
+                .withStorageName("summaryEmbedding3")
+                .withFieldType(List.class)
+                .withDimensions(8)
+                .build());
+        fields.add(VectorStoreRecordVectorField.builder()
+                .withName("indexedEuclidean")
+                .withStorageName("indexedSummaryEmbedding")
+                .withFieldType(List.class)
+                .withDimensions(8)
                 .build());
         fields.add(VectorStoreRecordDataField.builder()
                 .withName("rating")

api-test/integration-tests/src/test/java/com/microsoft/semantickernel/tests/connectors/memory/redis/RedisJsonVectorStoreRecordCollectionTest.java

@@ -70,10 +70,28 @@ static void setup() {
                 .withFieldType(String.class)
                 .build());
         fields.add(VectorStoreRecordVectorField.builder()
-                .withName("descriptionEmbedding")
-                .withStorageName("summaryEmbedding")
+                .withName("euclidean")
+                .withStorageName("summaryEmbedding1")
                 .withFieldType(List.class)
-                .withDimensions(768)
+                .withDimensions(8)
+                .build());
+        fields.add(VectorStoreRecordVectorField.builder()
+                .withName("cosineDistance")
+                .withStorageName("summaryEmbedding2")
+                .withFieldType(List.class)
+                .withDimensions(8)
+                .build());
+        fields.add(VectorStoreRecordVectorField.builder()
+                .withName("dotProduct")
+                .withStorageName("summaryEmbedding3")
+                .withFieldType(List.class)
+                .withDimensions(8)
+                .build());
+        fields.add(VectorStoreRecordVectorField.builder()
+                .withName("indexedEuclidean")
+                .withStorageName("indexedSummaryEmbedding")
+                .withFieldType(List.class)
+                .withDimensions(8)
                 .build());
         fields.add(VectorStoreRecordDataField.builder()
                 .withName("rating")

semantickernel-experimental/src/main/java/com/microsoft/semantickernel/connectors/data/redis/RedisVectorStoreCollectionCreateMapping.java

@@ -33,11 +33,11 @@ public class RedisVectorStoreCollectionCreateMapping {
     private static String getAlgorithmMetric(
         VectorStoreRecordVectorField vectorField) {
         if (vectorField.getDistanceFunction() == null) {
-            return RedisVectorDistanceMetric.COSINE;
+            return RedisVectorDistanceMetric.EUCLIDEAN;
         }
 
         switch (vectorField.getDistanceFunction()) {
-            case COSINE_SIMILARITY:
+            case COSINE_DISTANCE:
                 return RedisVectorDistanceMetric.COSINE;
             case DOT_PRODUCT:
                 return RedisVectorDistanceMetric.DOT_PRODUCT;
@@ -134,7 +134,7 @@ static class RedisIndexSchemaParams {
     static class RedisVectorDistanceMetric {
         public static final String EUCLIDEAN = "L2";
         public static final String DOT_PRODUCT = "IP";
-        public static final String COSINE = "COSINE";
+        public static final String COSINE = "COSINE"; // Cosine distance
     }
 
 }