优化

2026-09-08 18:16:54 +08:00
parent 1a1a19dea7
commit fcb4c055e2
32 changed files with 1239 additions and 46 deletions
@@ -0,0 +1,26 @@
+package com.baiyue.lastleg.delivery.model;
+
+import org.junit.jupiter.api.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class DeliveryStatusPolicyTest {
+    @Test
+    void exposesOnlyServerAuthorizedActionsForEachState() {
+        assertThat(DeliveryStatusPolicy.allowedActions("WAIT_DELIVERY"))
+            .containsExactly("START_DELIVERY", "COMPLETE_DELIVERY", "REJECT_DELIVERY", "CANCEL_DELIVERY", "MARK_RETURN");
+        assertThat(DeliveryStatusPolicy.allowedActions("DELIVERING"))
+            .containsExactly("COMPLETE_DELIVERY", "REJECT_DELIVERY", "MARK_RETURN");
+        assertThat(DeliveryStatusPolicy.allowedActions("DELIVERED")).containsExactly("MARK_RETURN");
+        assertThat(DeliveryStatusPolicy.allowedActions("RETURN_PENDING")).isEmpty();
+        assertThat(DeliveryStatusPolicy.allowedActions("CANCELLED")).isEmpty();
+    }
+
+    @Test
+    void terminalStatesCannotReenterTheDeliveryFlow() {
+        assertThat(DeliveryStatusPolicy.canTransition("DELIVERED", "WAIT_DELIVERY")).isFalse();
+        assertThat(DeliveryStatusPolicy.canTransition("DELIVERED", "DELIVERING")).isFalse();
+        assertThat(DeliveryStatusPolicy.canTransition("REJECTED", "DELIVERING")).isFalse();
+        assertThat(DeliveryStatusPolicy.canTransition("CANCELLED", "DELIVERED")).isFalse();
+    }
+}