1 files changed, 37 insertions, 0 deletions
diff --git a/config-model/src/test/java/com/yahoo/searchdefinition/derived/NearestNeighborTestCase.java b/config-model/src/test/java/com/yahoo/searchdefinition/derived/NearestNeighborTestCase.java
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+++ b/config-model/src/test/java/com/yahoo/searchdefinition/derived/NearestNeighborTestCase.java
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+// Copyright 2019 Oath Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.searchdefinition.derived;
+
+import com.yahoo.component.ComponentId;
+import com.yahoo.prelude.query.QueryException;
+import com.yahoo.search.Query;
+import com.yahoo.search.query.profile.compiled.CompiledQueryProfileRegistry;
+import com.yahoo.search.query.profile.config.QueryProfileConfigurer;
+import com.yahoo.searchdefinition.parser.ParseException;
+import com.yahoo.vespa.model.container.search.QueryProfiles;
+import org.junit.Test;
+
+import java.io.IOException;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+public class NearestNeighborTestCase extends AbstractExportingTestCase {
+
+    @Test
+    public void testNearestNeighbor() throws IOException, ParseException {
+        try {
+            ComponentId.resetGlobalCountersForTests();
+            DerivedConfiguration c = assertCorrectDeriving("nearestneighbor");
+
+            CompiledQueryProfileRegistry queryProfiles =
+                    QueryProfileConfigurer.createFromConfig(new QueryProfiles(c.getQueryProfiles(), (level, message) -> {}).getConfig()).compile();
+            Query q = new Query("?ranking.features.query(q_vec)=[1,2,3,4,5,6]", // length is 6, not 5
+                                queryProfiles.getComponent("default"));
+            fail("This should fail when q_vec is parsed as a tensor");
+        } catch (QueryException e) {
+            // success
+            assertEquals("Invalid request parameter", e.getMessage());
+        }
+    }
+
+}