/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.kylin.rest.controller;

import static org.apache.kylin.common.constant.HttpConstant.HTTP_VND_APACHE_KYLIN_V2_JSON;

import java.util.List;

import org.apache.kylin.rest.constant.Constant;
import org.apache.kylin.metadata.user.ManagedUser;
import org.apache.kylin.rest.controller.v2.NUserGroupControllerV2;
import org.apache.kylin.rest.service.NUserGroupService;
import org.junit.After;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.springframework.http.MediaType;
import org.springframework.security.authentication.TestingAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.accept.ContentNegotiationManager;

import com.google.common.collect.Lists;

import lombok.val;

public class NUserGroupControllerV2Test {

    private MockMvc mockMvc;

    @Mock
    private NUserGroupService userGroupService;

    @Rule
    public ExpectedException thrown = ExpectedException.none();

    @InjectMocks
    private NUserGroupControllerV2 nUserGroupControllerV2 = Mockito.spy(new NUserGroupControllerV2());

    private final Authentication authentication = new TestingAuthenticationToken("ADMIN", "ADMIN", Constant.ROLE_ADMIN);

    @Before
    public void setup() {
        MockitoAnnotations.initMocks(this);
        ContentNegotiationManager contentNegotiationManager = new ContentNegotiationManager();
        mockMvc = MockMvcBuilders.standaloneSetup(nUserGroupControllerV2)
                .setContentNegotiationManager(contentNegotiationManager).defaultRequest(MockMvcRequestBuilders.get("/"))
                .build();
        SecurityContextHolder.getContext().setAuthentication(authentication);
    }

    @After
    public void tearDown() {
    }

    private List<ManagedUser> mockManagedUser() {
        val user1 = new ManagedUser();
        user1.setUsername("user1");
        val user2 = new ManagedUser();
        user1.setUsername("user2");
        return Lists.newArrayList(user1, user2);
    }

    @Test
    public void testGetUserWithGroup() throws Exception {
        Mockito.doReturn(null).when(userGroupService).listAllAuthorities();
        Mockito.doReturn(mockManagedUser()).when(userGroupService).getGroupMembersByName(Mockito.anyString());

        mockMvc.perform(MockMvcRequestBuilders.get("/api/user_group/usersWithGroup")
                .contentType(MediaType.APPLICATION_JSON).param("pageOffset", "1").param("pageSize", "12")
                .accept(MediaType.parseMediaType(HTTP_VND_APACHE_KYLIN_V2_JSON)))
                .andExpect(MockMvcResultMatchers.status().isOk()).andReturn();

        Mockito.verify(nUserGroupControllerV2).getUsersWithGroup(1, 12, "");
    }

}
