MID-8842 ninja - task recurrence processor + test

(cherry picked from commit e8cf6f0)

infra/schema/src/main/java/com/evolveum/midpoint/schema/validator/processor/RecurrenceProcessor.java

@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2010-2023 Evolveum and contributors
+ *
+ * This work is dual-licensed under the Apache License 2.0
+ * and European Union Public License. See LICENSE file for details.
+ */
+
+package com.evolveum.midpoint.schema.validator.processor;
+
+import com.evolveum.midpoint.prism.PrismObject;
+import com.evolveum.midpoint.prism.path.ItemPath;
+import com.evolveum.midpoint.schema.validator.UpgradeObjectProcessor;
+import com.evolveum.midpoint.schema.validator.UpgradePhase;
+import com.evolveum.midpoint.schema.validator.UpgradePriority;
+import com.evolveum.midpoint.schema.validator.UpgradeType;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.ScheduleType;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.TaskRecurrenceType;
+import com.evolveum.midpoint.xml.ns._public.common.common_3.TaskType;
+
+@SuppressWarnings("unused")
+public class RecurrenceProcessor implements UpgradeObjectProcessor<TaskType> {
+
+    @Override
+    public UpgradePhase getPhase() {
+        return UpgradePhase.BEFORE;
+    }
+
+    @Override
+    public UpgradePriority getPriority() {
+        return UpgradePriority.CRITICAL;
+    }
+
+    @Override
+    public UpgradeType getType() {
+        return UpgradeType.SEAMLESS;
+    }
+
+    @Override
+    public boolean isApplicable(PrismObject<?> object, ItemPath path) {
+        return matchParentTypeAndItemName(object, path, TaskType.class, TaskType.F_RECURRENCE);
+    }
+
+    @Override
+    public boolean process(PrismObject<TaskType> object, ItemPath path) throws Exception {
+        TaskType task = object.asObjectable();
+        TaskRecurrenceType recurrence = task.getRecurrence();
+
+        ScheduleType schedule = task.getSchedule();
+        if (schedule == null) {
+            schedule = new ScheduleType();
+            task.setSchedule(schedule);
+        }
+
+        schedule.setRecurrence(recurrence);
+        task.setRecurrence(null);
+
+        return true;
+    }
+}

infra/schema/src/test/java/com/evolveum/midpoint/schema/validator/processor/TestUpgradeProcessors.java

@@ -226,7 +226,7 @@ public void test70Archetype() throws Exception {
     public void test80TaskRecomputation() throws Exception {
         testUpgradeValidator("task-recomputation.xml", result -> {
             Assertions.assertThat(result.getItems())
-                    .hasSize(5);
+                    .hasSize(6);
 
             Assertions.assertThat(result.hasChanges()).isTrue();
         });

infra/schema/src/test/resources/validator/expected/task-recomputation.xml

@@ -49,4 +49,8 @@
             <name>sample</name>
         </policyConstraints>
     </policyRule>
+
+    <schedule>
+        <recurrence>recurring</recurrence>
+    </schedule>
 </task>

infra/schema/src/test/resources/validator/processor/task-recomputation.xml

@@ -46,4 +46,6 @@
             <name>sample</name>
         </policyConstraints>
     </policyRule>
+
+    <recurrence>recurring</recurrence>
 </task>