fix: order lastleg delivery baseline for clean database

lastleg-service/src/test/java/com/baiyue/lastleg/delivery/DeliverySchemaContractTest.java

@@ -12,6 +12,7 @@ import java.nio.file.Files;
 import java.nio.file.Path;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
@@ -36,6 +37,38 @@ class DeliverySchemaContractTest {
         assertTrue(schema.contains("unique key uk_ll_delivery_outbound (customer_id,outbound_order_id)"));
     }
 
+    @Test
+    void cleanDatabaseCreatesTheCompleteDeliveryTableBeforeEveryDependency() throws Exception {
+        String schema = Files.readString(Path.of("src/main/resources/db/lastleg.sql"), StandardCharsets.UTF_8)
+            .toLowerCase();
+        String createToken = "create table if not exists ll_delivery_order";
+        int create = schema.indexOf(createToken);
+        int firstReference = schema.indexOf("ll_delivery_order");
+        int createEnd = schema.indexOf(';', create);
+
+        assertTrue(create >= 0);
+        assertEquals(create + "create table if not exists ".length(), firstReference);
+        assertEquals(1, count(schema, createToken));
+        assertTrue(createEnd > create);
+        String definition = schema.substring(create, createEnd);
+        for (String column : new String[] {
+            "overseas_warehouse_name", "customer_name", "waybill_no", "delivery_method",
+            "carrier_name", "pickup_method", "loading_type", "vehicle_type", "vehicle_size",
+            "vehicle_plate", "driver_name", "driver_phone", "appointment_account", "seller_name",
+            "total_weight_kg", "total_volume_cbm", "planned_delivery_at", "dispatched_at",
+            "expected_arrival_at", "signed_at", "remark"
+        }) {
+            assertTrue(definition.contains(column), column);
+        }
+        assertTrue(schema.indexOf("alter table ll_delivery_order", createEnd) > createEnd);
+
+        String overseas = Files.readString(Path.of("..", "deploy", "sql", "海外区域统一增量-MySQL8.sql"),
+            StandardCharsets.UTF_8).toLowerCase();
+        assertTrue(overseas.contains("空库先执行 lastleg-service/src/main/resources/db/lastleg.sql 基线"));
+        assertFalse(overseas.contains(createToken));
+        assertFalse(overseas.contains("alter table ll_delivery_order"));
+    }
+
     @Test
     void deliveryPersistenceEntitiesUseSnowflakeIds() throws Exception {
         for (Class<?> type : new Class<?>[] { OutboundOrder.class, OutboundPalletItem.class, DeliveryOrder.class }) {
@@ -55,4 +88,8 @@ class DeliverySchemaContractTest {
         assertTrue(migration.contains("create table if not exists ll_outbound_pallet_item"));
         assertTrue(migration.contains("create table if not exists ll_delivery_order"));
     }
+
+    private static int count(String source, String token) {
+        return source.split(java.util.regex.Pattern.quote(token), -1).length - 1;
+    }
 }