feat: add dedicated DDS permission backoffice instance

dds-backoffice/src/test/java/com/cloudhandson/ddsbackoffice/config/DdsPropertiesTest.java

@@ -0,0 +1,35 @@
+package com.cloudhandson.ddsbackoffice.config;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import java.time.Duration;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+
+class DdsPropertiesTest {
+
+  @Test
+  void normalizesObjectsAndUserKeys() {
+    var properties = new DdsProperties(
+        "jdbc:test",
+        Duration.ofSeconds(5),
+        "admin.v_dds_customers_pg",
+        "admin.v_dds_customers_my",
+        Map.of("MY", new DdsProperties.User("MY", "source", "ddsuser_my", "secret"))
+    );
+
+    assertEquals("ADMIN.V_DDS_CUSTOMERS_PG", properties.objectFor("pg"));
+    assertEquals("ADMIN.V_DDS_CUSTOMERS_MY", properties.objectFor("MY"));
+    assertTrue(properties.users().containsKey("my"));
+    assertTrue(properties.users().get("my").configured());
+  }
+
+  @Test
+  void rejectsUnsafeObjectNames() {
+    assertThrows(IllegalArgumentException.class, () -> new DdsProperties(
+        "jdbc:test", Duration.ofSeconds(5), "ADMIN.VIEW;DROP", "ADMIN.VIEW", Map.of()
+    ));
+  }
+}

dds-backoffice/src/test/java/com/cloudhandson/ddsbackoffice/service/DdsQueryServiceTest.java

@@ -0,0 +1,37 @@
+package com.cloudhandson.ddsbackoffice.service;
+
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+import com.cloudhandson.ddsbackoffice.config.DdsProperties;
+import java.time.Duration;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+
+class DdsQueryServiceTest {
+
+  @Test
+  void reportsMissingDatabaseConfigurationWithoutOpeningAConnection() {
+    var properties = new DdsProperties(
+        "", Duration.ofSeconds(5), "ADMIN.V_DDS_CUSTOMERS_PG", "ADMIN.V_DDS_CUSTOMERS_MY",
+        Map.of("my", new DdsProperties.User("MY", "source", "ddsuser_my", "secret"))
+    );
+
+    var result = new DdsQueryService(properties).query("my", "PG", "", 20);
+
+    assertFalse(result.success());
+    assertTrue(result.title().contains("DB 접속"));
+  }
+
+  @Test
+  void rejectsUnknownSourceBeforeOpeningAConnection() {
+    var properties = new DdsProperties(
+        "jdbc:test", Duration.ofSeconds(5), "ADMIN.V_DDS_CUSTOMERS_PG", "ADMIN.V_DDS_CUSTOMERS_MY",
+        Map.of("my", new DdsProperties.User("MY", "source", "ddsuser_my", "secret"))
+    );
+
+    assertThrows(IllegalArgumentException.class,
+        () -> new DdsQueryService(properties).query("my", "RDS", "", 20));
+  }
+}