MDEXP-786 Added test

src/test/java/org/folio/dataexp/controllers/PermissionsSelfCheckControllerTest.java

@@ -0,0 +1,32 @@
+package org.folio.dataexp.controllers;
+
+import lombok.SneakyThrows;
+import org.folio.dataexp.BaseDataExportInitializer;
+import org.folio.dataexp.client.UserPermissionsClient;
+import org.folio.dataexp.domain.dto.UserPermissions;
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.mock.mockito.MockBean;
+import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
+
+import java.util.List;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.when;
+import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.status;
+
+class PermissionsSelfCheckControllerTest extends BaseDataExportInitializer {
+
+  @MockBean
+  private UserPermissionsClient userPermissionsClient;
+
+  @Test
+  @SneakyThrows
+  void postCleanUpFiles() {
+    when(userPermissionsClient.getPermissions(any(String.class))).thenReturn(
+      new UserPermissions().withPermissionNames(List.of("some permission")));
+    mockMvc.perform(MockMvcRequestBuilders
+        .get("/data-export/permissions-self-check")
+        .headers(defaultHeaders()))
+      .andExpect(status().isOk());
+  }
+}