WIP pass the failed tests.

server/tests/dbInit.js

@@ -0,0 +1,37 @@
+import { 
+  request,
+  expect,
+  createTenantFactory,
+  createTenant,
+  bindTenantModel,
+  login,
+  systemFactory,
+  dropTenant,
+} from '~/testInit';
+
+let tenantWebsite;
+let tenantFactory;
+let loginRes;
+
+beforeEach(async () => {
+  tenantWebsite = await createTenant();
+  tenantFactory = createTenantFactory(tenantWebsite.tenantDb);
+
+  bindTenantModel(tenantWebsite.tenantDb);
+  loginRes = await login(tenantWebsite);
+});
+
+afterEach(async () => {
+  await dropTenant(tenantWebsite);
+
+  loginRes = null;
+  tenantFactory = null;
+  tenantWebsite = null;
+});
+
+export {
+  tenantWebsite,
+  tenantFactory,
+  systemFactory,
+  loginRes,
+};