1 files changed, 27 insertions, 1 deletions
diff --git a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/persistence/ApplicationSerializerTest.java b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/persistence/ApplicationSerializerTest.java
index 084ac593f4c..be9624fc693 100644
--- a/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/persistence/ApplicationSerializerTest.java
+++ b/controller-server/src/test/java/com/yahoo/vespa/hosted/controller/persistence/ApplicationSerializerTest.java
@@ -116,6 +116,7 @@ public class ApplicationSerializerTest {
                                                OptionalInt.of(7),
                                                new MetricsService.ApplicationMetrics(0.5, 0.9),
                                                Optional.of("-----BEGIN PUBLIC KEY-----\n∠( ᐛ 」∠)＿\n-----END PUBLIC KEY-----"),
+                                               Optional.of(new RotationId("my-rotation")),
                                                List.of(new RotationId("my-rotation")),
                                                rotationStatus);
 
@@ -254,7 +255,6 @@ public class ApplicationSerializerTest {
 
         // Add the necessary fields to the Slime representation of the application
         final var cursor = slime.get();
-
         cursor.setString("rotation", "single-rotation");
 
         final var rotations = cursor.setArray("endpoints");
@@ -272,5 +272,31 @@ public class ApplicationSerializerTest {
                 ),
                 application.rotations()
         );
+
+        assertEquals(
+                Optional.of(new RotationId("single-rotation")), application.legacyRotation()
+        );
+    }
+
+    @Test
+    public void testParsingOnlyLegacyRotationElement() throws IOException {
+        // Use the 'complete-application.json' as a baseline
+        final var applicationJson = Files.readAllBytes(testData.resolve("complete-application.json"));
+        final var slime = SlimeUtils.jsonToSlime(applicationJson);
+
+        // Add the necessary fields to the Slime representation of the application
+        final var cursor = slime.get();
+
+        cursor.setString("rotation", "single-rotation");
+
+        // Parse and test the output from parsing contains both legacy rotation and multiple rotations
+        final var application = applicationSerializer.fromSlime(slime);
+
+        assertEquals(
+                List.of(
+                        new RotationId("single-rotation")
+                ),
+                application.rotations()
+        );
     }
 }