/*
 * 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.ArrayList;
import java.util.List;

import org.apache.kylin.rest.response.ManagedUserResponse;
import org.apache.kylin.common.exception.KylinException;
import org.apache.kylin.rest.constant.Constant;
import org.apache.kylin.rest.response.DataResult;
import org.apache.kylin.rest.response.EnvelopeResponse;
import org.apache.kylin.common.util.NLocalFileMetadataTestCase;
import org.apache.kylin.metadata.user.ManagedUser;
import org.apache.kylin.rest.controller.v2.NUserControllerV2;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.springframework.core.env.Environment;
import org.springframework.http.MediaType;
import org.springframework.http.converter.json.MappingJackson2HttpMessageConverter;
import org.springframework.security.authentication.TestingAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.UserDetails;
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.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.ser.FilterProvider;
import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter;
import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
import com.google.common.collect.Lists;

public class NUserControllerV2Test extends NLocalFileMetadataTestCase {

    private MockMvc mockMvc;

    @Mock
    private NUserController nUserController;

    @Mock
    Environment env;

    @InjectMocks
    private NUserControllerV2 nUserControllerV2 = Mockito.spy(new NUserControllerV2());

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

    @Before
    public void setupResource() {
        createTestMetadata();
        getTestConfig().setProperty("kylin.env", "UT");
        nUserController = Mockito.spy(new NUserController());
    }

    @Before
    public void setup() {
        FilterProvider filterProvider = new SimpleFilterProvider().addFilter("passwordFilter",
                SimpleBeanPropertyFilter.serializeAllExcept("password", "defaultPassword"));
        ObjectMapper objectMapper = new ObjectMapper().setFilterProvider(filterProvider);
        MappingJackson2HttpMessageConverter converter = new MappingJackson2HttpMessageConverter();
        converter.setObjectMapper(objectMapper);

        MockitoAnnotations.initMocks(this);
        Mockito.doReturn(true).when(env).acceptsProfiles("testing", "custom");
        ContentNegotiationManager contentNegotiationManager = new ContentNegotiationManager();
        mockMvc = MockMvcBuilders.standaloneSetup(nUserControllerV2).setMessageConverters(converter)
                .setContentNegotiationManager(contentNegotiationManager).defaultRequest(MockMvcRequestBuilders.get("/"))
                .build();
        List<GrantedAuthority> authorities = new ArrayList<GrantedAuthority>();
        ManagedUser user = new ManagedUser("ADMIN", "ADMIN", false, authorities);
        Authentication authentication = new TestingAuthenticationToken(user, "ADMIN", Constant.ROLE_ADMIN);
        SecurityContextHolder.getContext().setAuthentication(authentication);
    }

    @After
    public void tearDown() {
        cleanupTestMetadata();
    }

    @Test
    public void testListAllUsers() throws Exception {
        ManagedUser user1 = new ManagedUser();
        user1.setUsername("ADMIN");
        user1.setPassword("KYLIN");
        user1.setDefaultPassword(false);
        ManagedUserResponse managedUserResponse = new ManagedUserResponse();
        managedUserResponse.setManagedUser(user1);
        List<ManagedUserResponse> managedUsers = Lists.newArrayList(managedUserResponse);
        Mockito.when(nUserController.listAllUsers("KYLIN", false, 0, 10)).thenReturn(new EnvelopeResponse<>(
                KylinException.CODE_SUCCESS, DataResult.get(managedUsers, 0, 10), "testListAllUsers"));

        mockMvc.perform(MockMvcRequestBuilders.get("/api/kap/user/users").contentType(MediaType.APPLICATION_JSON)
                .param("name", "KYLIN").accept(MediaType.parseMediaType(HTTP_VND_APACHE_KYLIN_V2_JSON)))
                .andExpect(MockMvcResultMatchers.status().isOk()).andReturn();

        Mockito.verify(nUserControllerV2).listAllUsers("KYLIN", false, 0, 10);
    }

    @Test
    public void testBasics() {
        EnvelopeResponse<UserDetails> userDetailsEnvelopeResponse = nUserControllerV2.authenticatedUser();
        Assert.assertNotNull(userDetailsEnvelopeResponse);
        Assert.assertTrue(userDetailsEnvelopeResponse.getCode().equals(KylinException.CODE_SUCCESS));
    }
}
