use {} for intercept

kyuubi-common/src/test/scala/org/apache/kyuubi/service/authentication/JdbcAuthenticationProviderImplSuite.scala

@@ -82,45 +82,50 @@ class JdbcAuthenticationProviderImplSuite extends KyuubiFunSuite {
 
     providerImpl.authenticate(authUser, authPasswd)
 
-    val e1 = intercept[AuthenticationException](providerImpl.authenticate("", ""))
+    val e1 = intercept[AuthenticationException]{
+      providerImpl.authenticate("", "")
+    }
     assert(e1.getMessage.contains("user is null"))
 
-    val e2 = intercept[AuthenticationException](providerImpl.authenticate("kyuubi", ""))
+    val e2 = intercept[AuthenticationException]{
+      providerImpl.authenticate("kyuubi", "")
+    }
     assert(e2.getMessage.contains("password is null"))
 
-    val e4 = intercept[AuthenticationException](
-      providerImpl.authenticate(authPasswd, "pass"))
+    val e4 = intercept[AuthenticationException]{
+      providerImpl.authenticate(authPasswd, "pass")
+    }
     assert(e4.isInstanceOf[AuthenticationException])
 
     conf = genJdbcAuthConfigs
     conf.unset(AUTHENTICATION_JDBC_URL)
-    val e5 = intercept[IllegalArgumentException](new JdbcAuthenticationProviderImpl(conf))
+    val e5 = intercept[IllegalArgumentException]{new JdbcAuthenticationProviderImpl(conf)}
     assert(e5.getMessage.contains("JDBC url is not configured"))
 
     conf = genJdbcAuthConfigs
     conf.unset(AUTHENTICATION_JDBC_USERNAME)
-    val e6 = intercept[IllegalArgumentException](new JdbcAuthenticationProviderImpl(conf))
+    val e6 = intercept[IllegalArgumentException]{new JdbcAuthenticationProviderImpl(conf)}
     assert(e6.getMessage.contains("JDBC username or password is not configured"))
 
     conf = genJdbcAuthConfigs
     conf.unset(AUTHENTICATION_JDBC_PASSWORD)
-    val e7 = intercept[IllegalArgumentException](new JdbcAuthenticationProviderImpl(conf))
+    val e7 = intercept[IllegalArgumentException]{new JdbcAuthenticationProviderImpl(conf)}
     assert(e7.getMessage.contains("JDBC username or password is not configured"))
 
     conf = genJdbcAuthConfigs
     conf.unset(AUTHENTICATION_JDBC_QUERY)
-    val e8 = intercept[IllegalArgumentException](new JdbcAuthenticationProviderImpl(conf))
+    val e8 = intercept[IllegalArgumentException]{new JdbcAuthenticationProviderImpl(conf)}
     assert(e8.getMessage.contains("Query SQL is not configured"))
 
     conf.set(
       AUTHENTICATION_JDBC_QUERY,
       "INSERT INTO user_auth (username, password) " +
         " VALUES ('demouser','demopassword'); ")
-    val e9 = intercept[IllegalArgumentException](new JdbcAuthenticationProviderImpl(conf))
+    val e9 = intercept[IllegalArgumentException]{new JdbcAuthenticationProviderImpl(conf)}
     assert(e9.getMessage.contains("Query SQL must start with \"SELECT\""))
 
     conf.unset(AUTHENTICATION_JDBC_URL)
-    val e10 = intercept[IllegalArgumentException](new JdbcAuthenticationProviderImpl(conf))
+    val e10 = intercept[IllegalArgumentException]{new JdbcAuthenticationProviderImpl(conf)}
     assert(e10.getMessage.contains("JDBC url is not configured"))
   }