Add unit tests for from_json()/to_json() with nested arrays. (#242, #248)

Author: blackwinter

metafix/src/test/java/org/metafacture/metafix/MetafixMethodTest.java

@@ -1139,6 +1139,42 @@ public void shouldConvertArrayFromJson() {
         );
     }
 
+    @Test
+    public void shouldConvertNestedArrayFromJson() {
+        MetafixTestHelpers.assertFix(streamReceiver, Arrays.asList(
+                "from_json(test)"
+            ),
+            i -> {
+                i.startRecord("1");
+                i.literal("test", "{\"zoo[]\":[{\"animals[]\":[[\"ant\",\"dog\"],\"cat\",[\"fish\",[\"zebra\",\"horse\"],\"hippo\"],\"giraffe\"]}]}");
+                i.endRecord();
+            },
+            (o, f) -> {
+                o.get().startRecord("1");
+                o.get().startEntity("test");
+                o.get().startEntity("zoo[]");
+                o.get().startEntity("1");
+                o.get().startEntity("animals[]");
+                o.get().startEntity("1[]");
+                o.get().literal("1", "ant");
+                o.get().literal("2", "dog");
+                o.get().endEntity();
+                o.get().literal("2", "cat");
+                o.get().startEntity("3[]");
+                o.get().literal("1", "fish");
+                o.get().startEntity("2[]");
+                o.get().literal("1", "zebra");
+                o.get().literal("2", "horse");
+                o.get().endEntity();
+                o.get().literal("3", "hippo");
+                o.get().endEntity();
+                o.get().literal("4", "giraffe");
+                f.apply(4).endEntity();
+                o.get().endRecord();
+            }
+        );
+    }
+
     @Test
     public void shouldConvertHashFromJson() {
         MetafixTestHelpers.assertFix(streamReceiver, Arrays.asList(
@@ -3308,6 +3344,45 @@ public void shouldConvertArrayToJson() {
         );
     }
 
+    @Test
+    public void shouldConvertNestedArrayToJson() {
+        MetafixTestHelpers.assertFix(streamReceiver, Arrays.asList(
+                "to_json(test)"
+            ),
+            i -> {
+                i.startRecord("1");
+                i.startEntity("test");
+                i.startEntity("zoo[]");
+                i.startEntity("1");
+                i.startEntity("animals[]");
+                i.startEntity("1[]");
+                i.literal("1", "ant");
+                i.literal("2", "dog");
+                i.endEntity();
+                i.literal("2", "cat");
+                i.startEntity("3[]");
+                i.literal("1", "fish");
+                i.startEntity("2[]");
+                i.literal("1", "zebra");
+                i.literal("2", "horse");
+                i.endEntity();
+                i.literal("3", "hippo");
+                i.endEntity();
+                i.literal("4", "giraffe");
+                i.endEntity();
+                i.endEntity();
+                i.endEntity();
+                i.endEntity();
+                i.endRecord();
+            },
+            o -> {
+                o.get().startRecord("1");
+                o.get().literal("test", "{\"zoo[]\":[{\"animals[]\":[[\"ant\",\"dog\"],\"cat\",[\"fish\",[\"zebra\",\"horse\"],\"hippo\"],\"giraffe\"]}]}");
+                o.get().endRecord();
+            }
+        );
+    }
+
     @Test
     public void shouldConvertHashToJson() {
         MetafixTestHelpers.assertFix(streamReceiver, Arrays.asList(