From 958cc7800feb9103d950425ea5ee1186f2cb6626 Mon Sep 17 00:00:00 2001
From: Jaroslav Tulach <jaroslav.tulach@enso.org>
Date: Thu, 23 Feb 2023 20:20:01 +0100
Subject: [PATCH] Can serialize record with List<Suggestion>

---
 .../compiler/test/context/JacksonTest.java    | 53 +++++++++++++++----
 1 file changed, 44 insertions(+), 9 deletions(-)

diff --git a/engine/runtime/src/test/java/org/enso/compiler/test/context/JacksonTest.java b/engine/runtime/src/test/java/org/enso/compiler/test/context/JacksonTest.java
index 82bf44dc9c4f..19b24e5db07e 100644
--- a/engine/runtime/src/test/java/org/enso/compiler/test/context/JacksonTest.java
+++ b/engine/runtime/src/test/java/org/enso/compiler/test/context/JacksonTest.java
@@ -1,9 +1,12 @@
 package org.enso.compiler.test.context;
 
+import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.module.scala.DefaultScalaModule;
+import java.util.List;
 import org.enso.polyglot.Suggestion;
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
 
 import org.junit.Test;
 import scala.Option;
@@ -14,11 +17,11 @@ public class JacksonTest {
   @Test
   public void testSerdeOfSuggestion() throws Exception {
     Object shape = new Suggestion.Module(
-            "SampleModule",
-            Option.apply("doc"),
-            Option.apply("html"),
-            Option.empty(),
-            Option.empty()
+      "SampleModule", 
+      Option.apply("doc"), 
+      Option.apply("html"), 
+      Option.empty(), 
+      Option.empty()
     );
     final ObjectMapper m = new ObjectMapper().registerModule(new DefaultScalaModule());
     String result = m
@@ -34,10 +37,10 @@ public void testSerdeOfSuggestion() throws Exception {
   @Test
   public void testArraySerdeOfSuggestion() throws Exception {
     Object shape = new Suggestion[]{new Suggestion.Module(
-      "SampleModule",
-      Option.apply("doc"),
-      Option.apply("html"),
-      Option.empty(),
+      "SampleModule", 
+      Option.apply("doc"), 
+      Option.apply("html"), 
+      Option.empty(), 
       Option.empty()
       )};
     final ObjectMapper m = new ObjectMapper().registerModule(new DefaultScalaModule());
@@ -51,6 +54,38 @@ public void testArraySerdeOfSuggestion() throws Exception {
     if (suggestion instanceof Suggestion.Module module) {
       assertEquals("SampleModule", module.name());
       assertEquals("doc", module.documentation().get());
+    } else {
+      fail("Expecting Suggestion.Module: " + suggestion);
+    }
+  }
+
+  @Test
+  public void testRecordSerdeOfSuggestion() throws Exception {
+    Object shape = new SuggestionCache(11, List.of(new Suggestion.Module(
+      "SampleModule", 
+      Option.apply("doc"), 
+      Option.apply("html"), 
+      Option.empty(), 
+      Option.empty()
+    )));
+    final ObjectMapper m = new ObjectMapper().registerModule(new DefaultScalaModule());
+    String result = m
+            .writerWithDefaultPrettyPrinter()
+            .writeValueAsString(shape);
+
+    var cache = (SuggestionCache) m.readerFor(SuggestionCache.class).readValue(result);
+    assertEquals("One suggestion", 1, cache.suggestions.size());
+    if (cache.suggestions().get(0) instanceof Suggestion.Module module) {
+      assertEquals("SampleModule", module.name());
+      assertEquals("doc", module.documentation().get());
+    } else {
+      fail("Expecting Suggestion.Module: " + cache);
     }
   }
+  
+  public record SuggestionCache(
+    @JsonProperty("version") int version,
+    @JsonProperty("suggestions") List<Suggestion> suggestions
+  ) {
+  }
 }