/*
 * Copyright (C) 2008-2017, Juick
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.juick.server.tests;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.jayway.jsonpath.JsonPath;
import com.juick.*;
import com.juick.server.*;
import com.juick.server.api.activity.model.ActivityObject;
import com.juick.server.component.MessageEvent;
import com.juick.server.helpers.AnonymousUser;
import com.juick.server.helpers.CommandResult;
import com.juick.server.helpers.TagStats;
import com.juick.server.util.HttpUtils;
import com.juick.server.util.ImageUtils;
import com.juick.server.xmpp.helpers.XMPPStatus;
import com.juick.server.xmpp.s2s.ConnectionIn;
import com.juick.service.*;
import com.juick.util.DateFormattersHolder;
import com.juick.util.MessageUtils;
import org.apache.commons.codec.CharEncoding;
import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.collections4.IteratorUtils;
import org.apache.commons.io.IOUtils;
import org.apache.commons.lang3.StringUtils;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.web.client.TestRestTemplate;
import org.springframework.http.*;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.test.context.TestPropertySource;
import org.springframework.test.context.junit4.SpringRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.util.FileSystemUtils;
import org.springframework.util.LinkedMultiValueMap;
import org.springframework.util.MultiValueMap;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NamedNodeMap;
import org.w3c.dom.Node;
import org.xml.sax.SAXException;
import rocks.xmpp.addr.Jid;
import rocks.xmpp.core.session.Extension;
import rocks.xmpp.core.session.XmppSession;
import rocks.xmpp.core.session.XmppSessionConfiguration;
import rocks.xmpp.core.stanza.model.StanzaError;
import rocks.xmpp.core.stanza.model.client.ClientMessage;
import rocks.xmpp.core.stanza.model.errors.Condition;

import javax.inject.Inject;
import javax.xml.bind.JAXBContext;
import javax.xml.bind.JAXBException;
import javax.xml.bind.Marshaller;
import javax.xml.bind.Unmarshaller;
import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.*;
import java.net.Socket;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.charset.StandardCharsets;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.StandardCopyOption;
import java.sql.Timestamp;
import java.time.Instant;
import java.util.*;
import java.util.function.BiFunction;
import java.util.function.Function;
import java.util.function.Supplier;
import java.util.stream.Collectors;
import java.util.stream.IntStream;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.httpBasic;
import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
import static org.springframework.test.web.servlet.result.MockMvcResultHandlers.print;
import static org.springframework.test.web.servlet.result.MockMvcResultMatchers.*;

/**
 * Created by vitalyster on 25.11.2016.
 */
@RunWith(SpringRunner.class)
@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
@TestPropertySource(properties = {"broken_ssl_hosts=localhost,serverstorageisfull.tld"})
@AutoConfigureMockMvc
public class ServerTests {

    @Inject
    private MockMvc mockMvc;
    @Inject
    private TestRestTemplate restTemplate;
    @Inject
    private MessagesService messagesService;
    @Inject
    private UserService userService;
    @Inject
    private TagService tagService;
    @Inject
    private ObjectMapper jsonMapper;
    @Inject
    private WebApplicationContext wac;
    @Inject
    private XMPPServer server;
    @Inject
    private CommandsManager commandsManager;
    @Inject
    private XMPPConnection router;
    @Inject
    private SubscriptionService subscriptionService;
    @Inject
    private PrivacyQueriesService privacyQueriesService;
    @Inject
    private JdbcTemplate jdbcTemplate;
    @Inject
    private EmailService emailService;
    @Inject
    private PMQueriesService pmQueriesService;
    @Inject
    private TelegramService telegramService;
    @Inject
    private CrosspostService crosspostService;
    @Inject
    private ImagesService imagesService;
    @Inject
    private ServerManager serverManager;
    @Inject
    private KeystoreManager keystoreManager;
    @Value("${hostname:localhost}")
    private Jid jid;
    @Value("${xmppbot_jid:juick@localhost}")
    private Jid botJid;
    @Value("${upload_tmp_dir:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
    private String tmpDir;
    @Value("${img_path:#{systemEnvironment['TEMP'] ?: '/tmp'}}")
    private String imgDir;

    private static User ugnich, freefd, juick;
    static String ugnichName, ugnichPassword, freefdName, freefdPassword, juickName, juickPassword;
    URI emptyUri = URI.create(StringUtils.EMPTY);

    private static boolean isSetUp = false;

    @Before
    public void setUp() throws Exception {
        Files.createDirectory(Paths.get(imgDir, "p"));
        Files.createDirectory(Paths.get(imgDir, "photos-1024"));
        Files.createDirectory(Paths.get(imgDir, "photos-512"));
        Files.createDirectory(Paths.get(imgDir, "ps"));
        if (!isSetUp) {
            ugnichName = "ugnich";
            ugnichPassword = "secret";
            freefdName = "freefd";
            freefdPassword = "MyPassw0rd!";
            juickName = "juick";
            juickPassword = "demo";
            int ugnichId = userService.createUser(ugnichName, ugnichPassword);
            ugnich = userService.getUserByUID(ugnichId).orElseThrow(IllegalStateException::new);
            int freefdId = userService.createUser(freefdName, freefdPassword);
            freefd = userService.getUserByUID(freefdId).orElseThrow(IllegalStateException::new);
            int juickId = userService.createUser(juickName, juickPassword);
            juick = userService.getUserByUID(juickId).orElseThrow(IllegalStateException::new);
            subscriptionService.subscribeUser(freefd, ugnich);
            isSetUp = true;
        }
    }
    @After
    public void teardown() throws IOException {
        FileSystemUtils.deleteRecursively(Paths.get(imgDir, "p"));
        FileSystemUtils.deleteRecursively(Paths.get(imgDir, "photos-1024"));
        FileSystemUtils.deleteRecursively(Paths.get(imgDir, "photos-512"));
        FileSystemUtils.deleteRecursively(Paths.get(imgDir, "ps"));
    }
    @Test
    public void getMyFeed() {
        int mid0 = messagesService.createMessage(ugnich.getUid(), "test", null, null);
        int mid2 = messagesService.createMessage(ugnich.getUid(), "test2", null, null);
        List<Integer> freefdFeed = messagesService.getMyFeed(freefd.getUid(), 0, false);
        assertThat(freefdFeed.get(0), equalTo(mid2));
        int tonyaid = userService.createUser("Tonya", "secret");
        int mid3 = messagesService.createMessage(tonyaid, "test3", null, null);
        messagesService.recommendMessage(mid3, ugnich.getUid());
        assertThat(messagesService.getMyFeed(freefd.getUid(), 0, false).get(0), equalTo(mid2));
        assertThat(messagesService.getMyFeed(freefd.getUid(), 0, true).get(0), equalTo(mid3));
        assertThat(messagesService.getMyFeed(freefd.getUid(), mid2, true).get(0), equalTo(mid0));
        assertThat(messagesService.recommendMessage(mid0, ugnich.getUid()), equalTo(MessagesService.RecommendStatus.Added));
        assertThat(messagesService.getMessage(mid0).getLikes(), equalTo(1));
        assertThat(messagesService.recommendMessage(mid0, ugnich.getUid()), equalTo(MessagesService.RecommendStatus.Deleted));
        assertThat(messagesService.getMessage(mid0).getLikes(), equalTo(0));
        assertThat(messagesService.getAll(ugnich.getUid(), 0).get(0), equalTo(mid3));
        Tag yoTag = tagService.getTag("yoyo", true);
        assertThat(tagService.getTag("YOYO", false), equalTo(yoTag));
        int mid = messagesService.createMessage(ugnich.getUid(), "yo", null, Collections.singletonList(yoTag));
        List<User> subscribers = subscriptionService.getSubscribedUsers(ugnich.getUid(), mid);

        telegramService.createTelegramUser(12345, "freefd");
        String loginhash = jdbcTemplate.queryForObject("SELECT loginhash FROM telegram where tg_id=?",
                String.class, 12345);
        crosspostService.setTelegramUser(loginhash, freefd.getUid());

        List<Long> telegramSubscribers = telegramService.getTelegramIdentifiers(subscribers);
        assertThat(subscribers.size(), equalTo(1));
        assertThat(subscribers.size(), equalTo(telegramSubscribers.size()));
        assertThat(subscribers.get(0).getUid(), equalTo(freefd.getUid()));
        tagService.blacklistTag(freefd, yoTag);
        List<User> subscribers2 = subscriptionService.getSubscribedUsers(ugnich.getUid(), mid);
        assertThat(subscribers2.size(), equalTo(0));
        assertThat(telegramService.getTelegramIdentifiers(subscribers2).size(), equalTo(0));
        tagService.blacklistTag(freefd, yoTag);
        assertThat(subscriptionService.getSubscribedUsers(ugnich.getUid(), mid).size(), equalTo(1));
        subscriptionService.unSubscribeUser(freefd, ugnich);
        assertThat(subscriptionService.getSubscribedUsers(ugnich.getUid(), mid).size(), equalTo(0));
    }
    @Test
    public void pmTests() {
        pmQueriesService.createPM(freefd.getUid(), ugnich.getUid(), "hello");
        Message pm = pmQueriesService.getPMMessages(ugnich.getUid(), freefd.getUid()).get(0);
        assertThat(pm.getText(), equalTo("hello"));
        assertThat(pm.getUser().getUid(), equalTo(freefd.getUid()));
    }

    @Test
    public void messageTests() {
        int user_id = userService.createUser("mmmme", "secret");
        User user = userService.getUserByUID(user_id).orElse(AnonymousUser.INSTANCE);
        assertEquals("it should be me", "mmmme", user.getName());
        int mid = messagesService.createMessage(user_id, "yo", null, new ArrayList<>());
        Message msg = messagesService.getMessage(mid);
        assertEquals("yo", msg.getText());
        User me = msg.getUser();
        assertEquals("mmmme", me.getName());
        assertEquals("mmmme", messagesService.getMessageAuthor(mid).getName());
        int tagID = tagService.createTag("weather");
        Tag tag = tagService.getTag(tagID);
        List<Tag> tagList = new ArrayList<>();
        tagList.add(tag);
        int mid2 = messagesService.createMessage(user_id, "yo2", null, tagList);
        Message msg2 = messagesService.getMessage(mid2);
        assertEquals(1, msg2.getTags().size());
        assertEquals("we already have ugnich", -1, userService.createUser("ugnich", "x"));
        int ugnich_id = userService.createUser("hugnich", "x");
        User ugnich = userService.getUserByUID(ugnich_id).orElse(AnonymousUser.INSTANCE);
        int rid = messagesService.createReply(msg2.getMid(), 0, ugnich, "bla-bla", null);
        assertEquals(1, rid);
        assertThat(msg2.getTo(), equalTo(null));
        Message reply = messagesService.getReply(msg2.getMid(), rid);
        assertThat(reply.getTo().getName(), equalTo(user.getName()));
        List<Message> replies = messagesService.getReplies(user, msg2.getMid());
        assertThat(replies.size(), equalTo(1));
        assertThat(replies.get(0), equalTo(reply));
        int ridToReply = messagesService.createReply(msg2.getMid(), 1, ugnich, "blax2", null);
        Message reply2 = messagesService.getReply(msg2.getMid(), ridToReply);
        assertThat(reply.getTo().getName(), equalTo(user.getName()));
        List<Message> replies2 = messagesService.getReplies(user, msg2.getMid());
        assertThat(replies2.size(), equalTo(2));
        assertThat(replies2.get(1), equalTo(reply2));

        Message msg3 = messagesService.getMessage(mid2);

        assertEquals(2, msg3.getReplies());
        assertEquals("weather", msg3.getTags().get(0).getName());
        assertEquals(ugnich.getUid(), userService.checkPassword(ugnich.getName(), "x"));
        assertEquals(-1, userService.checkPassword(ugnich.getName(), "xy"));

        subscriptionService.subscribeMessage(msg, user);
        subscriptionService.subscribeMessage(msg, ugnich);
        int reply_id = messagesService.createReply(msg.getMid(), 0, ugnich, "comment", null);
        assertEquals(1, subscriptionService.getUsersSubscribedToComments(msg,
                messagesService.getReply(msg.getMid(), reply_id)).size());
        assertThat(messagesService.getDiscussions(ugnich.getUid(), 0L).get(0),
                equalTo(msg.getMid()));
        messagesService.deleteMessage(user_id, mid);
        messagesService.deleteMessage(user_id, mid2);
        String htmlTagName = ">_<";
        Tag htmlTag = tagService.getTag(htmlTagName, true);
        TagStats htmlTagStats = new TagStats();
        htmlTagStats.setTag(htmlTag);
        String dbTagName = jdbcTemplate.queryForObject("select name from tags where name=?", String.class, htmlTagName);
        assertEquals("db tags should not be escaped", dbTagName, htmlTag.getName());
        int mid4 = messagesService.createMessage(user_id, "yoyoyo", null, null);
        Message msg4 = messagesService.getMessage(mid4);
        assertEquals("tags string should be empty", StringUtils.EMPTY, MessageUtils.getTagsString(msg4));
        messagesService.deleteMessage(user_id, mid4);
    }
    public ExpectedException exception = ExpectedException.none();

    @Test
    public void likeTypeStatsTests(){
        int user_id = userService.createUser("dsdss", "secret");
        final int freefdId = freefd.getUid();
        int mid = messagesService.createMessage(user_id, "yo", null, new ArrayList<>());
        messagesService.likeMessage(mid, freefdId , 2);
        messagesService.likeMessage(mid, freefdId,2);
        messagesService.likeMessage(mid, freefdId,3);
        messagesService.likeMessage(mid, freefdId,1);

        Message msg4 = messagesService.getMessage(mid);
        assertThat(msg4.getLikes(), equalTo(1));

        Assert.assertEquals(2, msg4.getReactions().stream().filter(r -> r.getId() == 2)
                .findFirst().orElseThrow(IllegalStateException::new).getCount());
        Assert.assertEquals(1,msg4.getReactions().stream().filter(r -> r.getId() == 3)
                .findFirst().orElseThrow(IllegalStateException::new).getCount());
    }
    @Test
    public void lastJidShouldNotBeDeleted() {
        int ugnich_id = userService.createUser("hugnich2", "x");
        jdbcTemplate.update("INSERT INTO jids(user_id,jid,active) VALUES(?,?,?)", ugnich_id, "firstjid@localhost", 1);
        jdbcTemplate.update("INSERT INTO jids(user_id,jid,active) VALUES(?,?,?)", ugnich_id, "secondjid@localhost", 1);
        assertThat(userService.deleteJID(ugnich_id, "secondjid@localhost"), equalTo(true));
        assertThat(userService.deleteJID(ugnich_id, "firstjid@localhost"), equalTo(false));
    }
    @Test
    public void lastEmailShouldNotBeDeleted() {
        int ugnich_id = userService.createUser("hugnich3", "x");
        jdbcTemplate.update("INSERT INTO emails(user_id,email) VALUES(?,?)", ugnich_id, "first@localhost");
        jdbcTemplate.update("INSERT INTO emails(user_id,email) VALUES(?,?)", ugnich_id, "second@localhost");
        assertThat(emailService.deleteEmail(ugnich_id, "second@localhost"), equalTo(true));
        assertThat(emailService.deleteEmail(ugnich_id, "first@localhost"), equalTo(false));
    }
    @Test
    public void messageUpdatedTimeShouldMatchLastReplyTime() throws InterruptedException {
        int ugnich_id = userService.createUser("hugnich4", "x");
        int mid = messagesService.createMessage(ugnich_id, "yo", null, null);
        Instant ts = jdbcTemplate.queryForObject("SELECT updated FROM messages WHERE message_id=?",
                Timestamp.class, mid).toInstant();
        Thread.sleep(1000);
        int rid = messagesService.createReply(mid, 0, ugnich, "people", null);
        Instant rts = jdbcTemplate.queryForObject("SELECT updated FROM messages WHERE message_id=?",
                Timestamp.class, mid).toInstant();
        assertThat(rts, greaterThan(ts));
        Message msg = messagesService.getReply(mid, rid);
        assertThat(rts, equalTo(msg.getTimestamp()));
        messagesService.deleteMessage(ugnich_id, mid);
    }

    @Test
    public void testAllUnAuthorized() throws Exception {
        mockMvc.perform(get("/api/"))
                .andExpect(status().isMovedPermanently());

        mockMvc.perform(get("/api/auth"))
                .andExpect(status().isUnauthorized());

        mockMvc.perform(get("/api/home"))
                .andExpect(status().isUnauthorized());

        mockMvc.perform(get("/api/messages/recommended"))
                .andExpect(status().isUnauthorized());

        mockMvc.perform(get("/api/messages/set_privacy"))
                .andExpect(status().isUnauthorized());
    }

    @Test
    public void homeTestWithMessages() throws Exception {
        String msgText = "Привет, я - Угнич";
        CommandResult result = commandsManager.processCommand(ugnich, msgText, URI.create("http://static.juick.com/settings/facebook.png"));
        int mid = result.getNewMessage().get().getMid();
        Message msg = messagesService.getMessage(mid);
        tagService.createTag("тест");
        mockMvc.perform(
                get("/api/home")
                        .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$[0].mid", is(msg.getMid())))
                .andExpect(jsonPath("$[0].timestamp",
                        is(DateFormattersHolder.getMessageFormatterInstance().format(msg.getTimestamp()))))
                .andExpect(jsonPath("$[0].body", is(msg.getText())))
                .andExpect(jsonPath("$[0].attachment.url",
                        is(String.format("https://i.juick.com/p/%d.png", msg.getMid()))))
                .andExpect(jsonPath("$[0].attachment.small.url",
                        is(String.format("https://i.juick.com/photos-512/%d.png", msg.getMid()))))
                .andExpect(jsonPath("$[0].user.avatar").doesNotExist());
    }

    @Test
    public void homeTestWithMessagesAndRememberMe() throws Exception {
        String ugnichHash = userService.getHashByUID(ugnich.getUid());
        mockMvc.perform(
                get("/api/home")
                        .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk())
                .andReturn();

        mockMvc.perform(get("/api/home")
                .param("hash", ugnichHash))
                .andExpect(status().isOk());
    }

    @Test
    public void homeTestWithMessagesAndSimpleCors() throws Exception {
        mockMvc.perform(
                get("/api/home")
                        .with(httpBasic(ugnichName, ugnichPassword))
                        .header("Origin", "http://api.example.net"))
                .andExpect(status().isOk())
                .andExpect(header().string("Access-Control-Allow-Origin", "*"));
    }

    @Test
    public void homeTestWithPreflightCors() throws Exception {
        mockMvc.perform(
                options("/api/home")
                        .with(httpBasic(ugnichName, ugnichPassword))
                        .header("Origin", "http://api.example.net")
                        .header("Access-Control-Request-Method", "POST")
                        .header("Access-Control-Request-Headers", "X-PINGOTHER, Content-Type"))
                .andExpect(status().isOk())
                .andExpect(header().string("Access-Control-Allow-Origin", "*"))
                .andExpect(header().string("Access-Control-Allow-Methods", "POST,GET,PUT,OPTIONS,DELETE"))
                .andExpect(header().string("Access-Control-Allow-Headers", "X-PINGOTHER, Content-Type"));
    }

    @Test
    public void anonymousApis() throws Exception {


        mockMvc.perform(get("/api/messages"))
                .andExpect(status().isOk());

        mockMvc.perform(get("/api/users")
                .param("uname", "ugnich")
                .param("uname", "freefd"))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$", hasSize(2)));
    }

    @Test
    public void messagesUrlTest() throws Exception {
        int user_id = userService.createUser("dsds4345", "secret");

        String freefdHash = userService.getHashByUID(freefd.getUid());
        System.out.println("user_id"+ user_id);
        String userIdHash = userService.getHashByUID(user_id);
        final int freefdId = freefd.getUid();
        int mid = messagesService.createMessage(user_id, "yo", null, new ArrayList<>());
        messagesService.likeMessage(mid, freefdId, 2 );
        messagesService.likeMessage(mid, freefdId, 2 );
        messagesService.likeMessage(mid, freefdId, 3 );

        mockMvc.perform(get("/api/messages?"+ "hash=" + userIdHash))
                .andDo(print())
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect((jsonPath("$[0].reactions[?(@.id == 3)].count",
                        is(Collections.singletonList(1)))))
                .andExpect((jsonPath("$[0].reactions[?(@.id == 2)].count",
                        is(Collections.singletonList(2)))));

        mockMvc.perform(get("/api/reactions?hash=" + userIdHash))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$.length()", is(7)));
    }

    @Test
    public void tags() throws Exception {
        Tag weather = tagService.getTag("weather", true);
        Tag yo = tagService.getTag("yo", true);
        messagesService.createMessage(ugnich.getUid(), "text", null, Arrays.asList(yo, weather));
        messagesService.createMessage(freefd.getUid(), "text2", null, Collections.singletonList(yo));
        MvcResult result = mockMvc.perform(get("/api/tags"))
                .andExpect(status().isOk())
                .andReturn();
        List<TagStats> tagsFromApi = jsonMapper.readValue(result.getResponse().getContentAsString(),
                new TypeReference<List<TagStats>>(){});
        TagStats yoStats = tagsFromApi.stream().filter(t -> t.getTag().getName().equals("yo")).findFirst().get();
        assertThat(yoStats.getUsageCount(), is(2));
        MvcResult result2 = mockMvc.perform(get("/api/tags")
                .param("user_id", String.valueOf(ugnich.getUid())))
                .andExpect(status().isOk())
                .andReturn();
        List<TagStats> ugnichTagsFromApi = jsonMapper.readValue(result2.getResponse().getContentAsString(),
                new TypeReference<List<TagStats>>(){});
        TagStats yoUgnichStats = ugnichTagsFromApi.stream().filter(t -> t.getTag().getName().equals("yo")).findFirst().get();
        assertThat(yoUgnichStats.getUsageCount(), is(1));
    }

    @Test
    public void postWithReferer() throws Exception {
        mockMvc.perform(post("/api/post")
                .param("body", "yo")
                .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk());
    }
    @Test
    public void threadWithEphemeralNumberShouldReturn404() throws Exception {
        mockMvc.perform(get("/api/thread").param("mid", "999999999")
        .with(httpBasic(ugnichName, ugnichPassword))).andExpect(status().is4xxClientError());
    }
    @Test
    public void performRequestsWithIssuedToken() throws Exception {
        String ugnichHash = userService.getHashByUID(ugnich.getUid());
        mockMvc.perform(get("/api/home")).andExpect(status().isUnauthorized());
        mockMvc.perform(get("/api/auth"))
                .andExpect(status().isUnauthorized());
        mockMvc.perform(get("/api/auth").with(httpBasic(ugnichName, "wrongpassword")))
                .andExpect(status().isUnauthorized());
        MvcResult result = mockMvc.perform(get("/api/auth").with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk())
                .andReturn();
        String authHash = result.getResponse().getContentAsString();
        assertThat(authHash, equalTo(ugnichHash));
        mockMvc.perform(get("/api/home").param("hash", ugnichHash)).andExpect(status().isOk());
    }
    @Test
    public void registerForNotificationsTests() throws Exception {
        String token = "123456";
        ExternalToken registration = new ExternalToken(null, "apns", token, null);
        mockMvc.perform(put("/api/notifications").with(httpBasic(ugnichName, ugnichPassword))
                .contentType(MediaType.APPLICATION_JSON_UTF8)
                .content(jsonMapper.writeValueAsBytes(Collections.singletonList(registration))))
                .andExpect(status().isOk());
        MvcResult result = mockMvc.perform(get("/api/notifications")
                .param("uid", String.valueOf(ugnich.getUid()))
                .with(httpBasic(juickName, juickPassword)))
                .andExpect(status().isOk())
                .andReturn();
        List<User> user = jsonMapper.readValue(result.getResponse().getContentAsString(),
                new TypeReference<List<User>>() {
                });
        assertThat(user.get(0).getTokens().get(0).getToken(), equalTo(token));
    }
    @Test
    public void tg2juickLinks() {
        UriComponents uriComponents = UriComponentsBuilder.fromUriString("http://juick.com/m/123456#23").build();
        assertThat(uriComponents.getPath().substring(3), is("123456"));
        assertThat(uriComponents.getFragment(), is("23"));
    }
    @Test
    public void notificationsTokensTest() throws Exception {
        List<ExternalToken> tokens = Collections.singletonList(new ExternalToken(null, "gcm", "123456", null));
        mockMvc.perform(delete("/api/notifications").with(httpBasic(ugnichName, ugnichPassword))
        .contentType(MediaType.APPLICATION_JSON_UTF8)
        .content(jsonMapper.writeValueAsBytes(tokens))).andExpect(status().isForbidden());
        mockMvc.perform(delete("/api/notifications").with(httpBasic(juickName, juickPassword))
                .contentType(MediaType.APPLICATION_JSON_UTF8)
                .content(jsonMapper.writeValueAsBytes(tokens))).andExpect(status().isOk());
    }
    @Test
    public void notificationsSettingsAllowedOnlyForServiceUser() throws Exception {
        CommandResult result = commandsManager.processCommand(ugnich, "yo", emptyUri);
        String stringValueOfMid = String.valueOf(result.getNewMessage().get().getMid());
        mockMvc.perform(get("/api/notifications").with(httpBasic(juickName, juickPassword))
        .param("mid", stringValueOfMid).param("uid", String.valueOf(ugnich.getUid()))).andExpect(status().isOk());
        mockMvc.perform(get("/api/notifications")
                .param("mid", stringValueOfMid).param("uid", String.valueOf(ugnich.getUid()))).andExpect(status().isUnauthorized());
    }
    @Test
    public void topTest() {
        int topmid = messagesService.createMessage(ugnich.getUid(), "top message", null, null);
        IntStream.rangeClosed(6, 12).forEach(i -> {
            User next = new User();
            next.setUid(i);
            messagesService.createReply(topmid, 0, next, "yo", null);
        });

        List<Integer> topCandidates = messagesService.getPopularCandidates();
        assertThat(topCandidates.size(), is(1));
        assertThat(topCandidates.get(0), is(topmid));
        Tag juickTag = tagService.getTag("juick", false);
        assertThat(juickTag.TID, is(2));
        tagService.updateTags(topmid, Collections.singletonList(juickTag));
        assertThat(messagesService.getPopularCandidates().isEmpty(), is(true));
        tagService.updateTags(topmid, Collections.singletonList(juickTag));
        assertThat(messagesService.getPopularCandidates().isEmpty(), is(false));
        jdbcTemplate.update("INSERT INTO tags(tag_id, name) VALUES(805, 'NSFW')");
        Tag nsfw = tagService.getTag("NSFW", false);
        assertThat(nsfw.TID, equalTo(805));
        tagService.updateTags(topmid, Collections.singletonList(nsfw));
        assertThat(messagesService.getPopularCandidates().isEmpty(), is(true));
    }
    @Test
    public void inReplyToScannerTest() {
        String header = "<123456.56@juick.com>";
        Scanner headerScanner = new Scanner(header).useDelimiter(EmailManager.MSGID_PATTERN);
        int mid = Integer.parseInt(headerScanner.next());
        int rid = Integer.parseInt(headerScanner.next());
        assertThat(mid, equalTo(123456));
        assertThat(rid, equalTo(56));
    }
    @Test
    public void lastMessagesTest() throws Exception {
        mockMvc.perform(
                get("/rss/"))
                .andExpect(status().isOk())
                .andExpect(content().contentType("application/rss+xml;charset=UTF-8"))
                .andExpect(xpath("/rss/channel/description").string("The latest messages at Juick"));
    }
    @Test
    public void statusPageIsUp() throws Exception {
        mockMvc.perform(get("/api/status").with(httpBasic(ugnichName, ugnichPassword))).andExpect(status().isOk());
        assertThat(server.getJid(), equalTo(jid));
    }
    @Test
    public void botIsUpAndProcessingResourceConstraints() throws Exception {
        int renhaId = userService.createUser("renha", "umnnbt");
        Jid from = Jid.of("renha@serverstorageisfull.tld");
        jdbcTemplate.update("INSERT INTO jids(user_id,jid,active) VALUES(?,?,?)",
                renhaId, from.toEscapedString(), 1);
        rocks.xmpp.core.stanza.model.Message xmppMessage = new rocks.xmpp.core.stanza.model.Message();
        xmppMessage.setType(rocks.xmpp.core.stanza.model.Message.Type.ERROR);
        xmppMessage.setFrom(from);
        xmppMessage.setTo(botJid);
        StanzaError err = new StanzaError(StanzaError.Type.CANCEL, Condition.RESOURCE_CONSTRAINT);
        xmppMessage.setError(err);
        Function<Integer, Boolean> isActive = f -> jdbcTemplate.queryForObject("SELECT active FROM jids WHERE user_id=?", Integer.class, f) == 1;
        assertThat(isActive.apply(renhaId), equalTo(true));
        ClientMessage result = router.incomingMessage(xmppMessage);
        assertNull(result);
        assertThat(isActive.apply(renhaId), equalTo(false));
        xmppMessage.setError(null);
        xmppMessage.setType(rocks.xmpp.core.stanza.model.Message.Type.CHAT);
        xmppMessage.setBody("On");
        result = router.incomingMessage(xmppMessage);
        assertThat(result.getBody(), equalTo("XMPP notifications are activated"));
        assertTrue(isActive.apply(renhaId));
        xmppMessage.setBody("*test test");
        result = router.incomingMessage(xmppMessage);
        assertThat(result.getBody(), startsWith("New message posted"));
        xmppMessage.setFrom(from);
        xmppMessage.setBody("PING");
        result = router.incomingMessage(xmppMessage);
        assertThat(result.getBody(), equalTo("PONG"));
        int secretlySadId = userService.createUser("secretlysad", "bbk");
        xmppMessage.setTo(botJid.withLocal("secretlysad"));
        xmppMessage.setBody("What's up?");
        result = router.incomingMessage(xmppMessage);
        assertThat(result.getBody(), startsWith("Private message sent"));
        String xml = "<message xmlns=\"jabber:server\" from=\"" + botJid + "\" to=\"renha@serverstorageisfull.tld\" type=\"chat\"><body>@yo:\n" +
                "343432434\n" +
                "\n" +
                "#2 http://juick.com/2</body><thread>juick-2</thread><juick xmlns=\"http://juick.com/message\" mid=\"2\" privacy=\"1\" quote=\"\" replyto=\"0\" rid=\"0\" ts=\"2018-04-10 06:58:23\"><body>343432434</body><updated></updated><user xmlns=\"http://juick.com/user\" uname=\"yo\" uid=\"2\"></user></juick><nick xmlns=\"http://jabber.org/protocol/nick\">@yo</nick></message>";
        result = router.incomingMessage((rocks.xmpp.core.stanza.model.Message)server.parse(xml));
        String active = "<message xmlns=\"jabber:server\" from=\"renha@serverstorageisfull.tld/work\" to=\""
                + botJid.asBareJid().toEscapedString() + "\" type=\"chat\" id=\"purple553384c6\"><active xmlns=\"http://jabber.org/protocol/chatstates\"></active></message>";
        result = router.incomingMessage((rocks.xmpp.core.stanza.model.Message)server.parse(active));
        xmppMessage.setFrom(botJid);
        // TODO: assert events
    }
    @Test
    public void botCommandsTests() throws Exception {
        assertThat(commandsManager.processCommand(AnonymousUser.INSTANCE, "PING", emptyUri).getText(), is("PONG"));
        // subscription commands have two lines, others have 1
        assertThat(commandsManager.processCommand(AnonymousUser.INSTANCE, "help", emptyUri).getText().split("\n").length, is(32));
    }

    @Test
    public void protocolTests() throws Exception {
        int uid = userService.createUser("me", "secret");
        User user = userService.getUserByUID(uid).orElse(AnonymousUser.INSTANCE);
        Tag yo = tagService.getTag("yo", true);
        Message msg = commandsManager.processCommand(user, "*yo yoyo", URI.create("http://static.juick.com/settings/facebook.png")).getNewMessage().get();
        assertThat(msg.getAttachmentType(), is("png"));
        Message msgreply = commandsManager.processCommand(user, "#" + msg.getMid() + " yyy", HttpUtils.downloadImage(URI.create("http://static.juick.com/settings/xmpp.png").toURL(), tmpDir)).getNewMessage().get();
        assertThat(msgreply.getAttachmentType(), equalTo("png"));
        assertEquals("text should match", "yoyo",
                messagesService.getMessage(msg.getMid()).getText());
        assertEquals("tag should match", "yo",
                tagService.getMessageTags(msg.getMid()).get(0).getTag().getName());
        CommandResult yoyoMsg = commandsManager.processCommand(user, "*yo", URI.create("http://static.juick.com/settings/facebook.png"));
        assertTrue(yoyoMsg.getNewMessage().isPresent());
        assertThat(yoyoMsg.getNewMessage().get().getTags().get(0), is(yo));
        int mid = yoyoMsg.getNewMessage().get().getMid();
        Timestamp last = jdbcTemplate.queryForObject("SELECT lastmessage FROM users WHERE id=?", Timestamp.class, user.getUid());
        assertThat(last.toInstant(), equalTo(yoyoMsg.getNewMessage().get().getTimestamp()));
        assertEquals("should be message", true,
                commandsManager.processCommand(user, String.format("#%d", mid), emptyUri).getText().startsWith("@me"));
        int readerUid = userService.createUser("dummyReader", "dummySecret");
        User readerUser = userService.getUserByUID(readerUid).orElse(AnonymousUser.INSTANCE);
        assertThat(commandsManager.processCommand(readerUser, "s", emptyUri).getText().startsWith("You are subscribed to"), is(true));
        assertThat(commandsManager.processCommand(readerUser, "S", emptyUri).getText().startsWith("You are subscribed to"), is(true));
        assertEquals("should be subscribed", "Subscribed",
                commandsManager.processCommand(readerUser, "S #" + mid, emptyUri).getText());
        assertEquals("should be favorited", "Message is added to your recommendations",
                commandsManager.processCommand(readerUser, "! #" + mid, emptyUri).getText());
        int rid = messagesService.createReply(mid, 0, user, "comment", null);
        assertEquals("number of subscribed users should match", 1,
                subscriptionService.getUsersSubscribedToComments(
                        messagesService.getMessage(mid),
                        messagesService.getReply(mid, rid)).size());
        privacyQueriesService.blacklistUser(user, readerUser);
        assertEquals("number of subscribed users should match", 0,
                subscriptionService.getUsersSubscribedToComments(
                        messagesService.getMessage(mid),
                        messagesService.getReply(mid, rid)).size());
        assertEquals("number of subscribed users should match", 1,
                subscriptionService.getUsersSubscribedToComments(
                        messagesService.getMessage(mid),
                        messagesService.getReply(mid, rid), true).size());
        assertEquals("should be subscribed", "Subscribed to @" + user.getName(),
                commandsManager.processCommand(readerUser, "S @" + user.getName(), emptyUri)
                        .getText());
        List<User> friends = userService.getUserFriends(readerUid);
        assertEquals("number of friend users should match", 2,
                friends.size());
        assertEquals("number of reader users should match", 1,
                userService.getUserReaders(uid).size());
        String expectedSecondReply = "Reply posted.\n#" + mid + "/2 "
                + "https://juick.com/m/" + mid + "#2";
        String expectedThirdReply = "Reply posted.\n#" + mid + "/3 "
                + "https://juick.com/m/" + mid + "#3";
        assertEquals("should be second reply", expectedSecondReply,
                commandsManager.processCommand(user, "#" + mid + " yoyo", URI.create("http://static.juick.com/settings/facebook.png")).getText());
        assertEquals("should be third reply", expectedThirdReply,
                commandsManager.processCommand(user, " \t\n #" + mid + "/2 ",
                        URI.create("http://static.juick.com/settings/facebook.png")).getText());
        Message reply = messagesService.getReplies(user, mid).stream().filter(m -> m.getRid() == 3).findFirst()
                .orElse(new Message());
        Timestamp lastreply = jdbcTemplate.queryForObject("SELECT lastmessage FROM users WHERE id=?", Timestamp.class, user.getUid());
        assertThat(lastreply.toInstant(), equalTo(reply.getTimestamp()));
        assertEquals("should be reply to second comment", 2, reply.getReplyto());
        assertEquals("tags should NOT be updated", "It is not your message",
                commandsManager.processCommand(readerUser, "#" + mid + " *yo *there", emptyUri)
                        .getText());
        assertEquals("tags should be updated", "Tags are updated",
                commandsManager.processCommand(user, "#" + mid + " *there", emptyUri).getText());
        assertEquals("number of tags should match", 2,
                tagService.getMessageTags(mid).size());
        assertThat(messagesService.getMessage(mid).getTags().size(), is(2));
        assertEquals("should be blacklisted", "Tag added to your blacklist",
                commandsManager.processCommand(readerUser, "BL *there", emptyUri).getText());
        assertEquals("number of subscribed users should match", 0,
                subscriptionService.getSubscribedUsers(uid, mid).size());
        assertEquals("tags should be updated", "Tags are updated",
                commandsManager.processCommand(user, "#" + mid + " *there", emptyUri).getText());
        assertEquals("number of tags should match", 1,
                tagService.getMessageTags(mid).size());
        int taggerUid = userService.createUser("dummyTagger", "dummySecret");
        User taggerUser = userService.getUserByUID(taggerUid).orElse(AnonymousUser.INSTANCE);
        assertEquals("should be subscribed", "Subscribed",
                commandsManager.processCommand(taggerUser, "S *yo", emptyUri).getText());
        assertEquals("number of subscribed users should match", 2,
                subscriptionService.getSubscribedUsers(uid, mid).size());
        assertEquals("should be unsubscribed", "Unsubscribed from yo",
                commandsManager.processCommand(taggerUser, "U *yo", emptyUri).getText());
        assertEquals("number of subscribed users should match", 1,
                subscriptionService.getSubscribedUsers(uid, mid).size());
        assertEquals("number of readers should match", 1,
                userService.getUserReaders(uid).size());
        String readerFeed = commandsManager.processCommand(readerUser, "#", emptyUri).getText();
        assertTrue("description should match", readerFeed.startsWith("Your feed"));
        assertEquals("should be unsubscribed", "Unsubscribed from @" + user.getName(),
                commandsManager.processCommand(readerUser, "U @" + user.getName(), emptyUri)
                        .getText());
        assertEquals("number of readers should match", 0,
                userService.getUserReaders(uid).size());
        assertEquals("number of friends should match", 1,
                userService.getUserFriends(uid).size());
        assertEquals("should be unsubscribed", "Unsubscribed from #" + mid,
                commandsManager.processCommand(readerUser, "u #" + mid, emptyUri).getText());
        assertEquals("number of subscribed users should match", 0,
                subscriptionService.getUsersSubscribedToComments(messagesService.getMessage(mid),
                        messagesService.getReply(mid, rid)).size());
        assertNotEquals("should NOT be deleted", String.format("Message %s deleted", mid),
                commandsManager.processCommand(readerUser, "D #" + mid, emptyUri).getText());
        assertEquals("should be deleted", "Message deleted",
                commandsManager.processCommand(user, "D #" + mid, emptyUri).getText());
        assertEquals("should be not found", "Message not found",
                commandsManager.processCommand(user, "#" + mid, emptyUri).getText());

        String expectedCodeMessage = "some smelly code goes here\n" +
                "> void main(void** args) {\n" +
                "> }";
        String codeAndTags = "*code\n" + expectedCodeMessage;
        Message codeAndTagsMessage = commandsManager.processCommand(user, codeAndTags, emptyUri).getNewMessage().get();
        List<Tag> codeAndTagsTags = codeAndTagsMessage.getTags();
        assertEquals("expected single tag", 1,
                codeAndTagsTags.size());
        assertEquals("the single tag should be the 'code'", "code",
                codeAndTagsTags.get(0).getName());
        assertEquals("and the message should be with a C-code and without tags", expectedCodeMessage,
                codeAndTagsMessage.getText());
        CommandResult result = commandsManager.processCommand(user, "*one *two *three *four *five *six test", emptyUri);
        assertThat(result.getNewMessage(), is(Optional.empty()));
        assertThat(result.getText(), is("Sorry, 5 tags maximum."));
        result = commandsManager.processCommand(user, String.format("#%d *one *two *three *four *five *six", msg.getMid()), emptyUri);
        assertThat(result.getNewMessage(), is(Optional.empty()));
        assertThat(result.getText(), is("Tags are NOT updated (5 tags maximum?)"));
        result = commandsManager.processCommand(user, "I'm very smart to post my login url there" +
                "<https://juick.com/settings?hash=VTYZkKV8FWkmu6g1>", emptyUri);
        assertThat(result.getNewMessage().isPresent(), is(true));
        assertFalse(result.getNewMessage().get().getText().contains("VTYZkKV8FWkmu6g1"));
        result = commandsManager.processCommand(user, "*корм *juick_ppl *рационализм *? *мюсли а сколько микроморт в дневной порции сверхмюслей?", emptyUri);
        assertTrue(result.getNewMessage().isPresent());
        String tags = "*Juick *Google *Google Play";
        String data = "Вчера отправлял *NSFW постинг в топ :)";
        result = commandsManager.processCommand(user, String.format("%s %s", tags, data), emptyUri);
        assertThat(result.getNewMessage().get().getTags().size(), equalTo(3));
        assertThat(result.getNewMessage().get().getText(), equalTo(data));
        tags = "*\u041a\u0438\u0435\u0432 *\u044d\u043a\u043e\u043b\u043e\u0433\u0438\u044f";
        data = "* \u043c\u0443\u0441\u043e\u0440\\n\u0423 \u043c\u0435\u043d\u044f \u043a\u0430\u0436\u0434\u0443\u044e \u043d\u0435\u0434\u0435\u043b\u044e \u0441\u043e\u0431\u0438\u0440\u0430\u0435\u0442\u0441\u044f \u043f\u043e 4-5 \u0431\u0443\u0442\u044b\u043b\u043e\u043a 1,5\u043b \u041f\u0415\u0422. \u041c\u043d\u0435 \u0433\u0435\u043c\u043e\u0440\u043d\u043e \u0441\u043e\u0431\u0438\u0440\u0430\u0442\u044c \u043f\u043e \u043a\u0438\u043b\u043e\u0433\u0440\u0430\u043c\u043c\u0443 \u0438\u043b\u0438 \u043f\u043e 5\u043a\u0433 \u044d\u0442\u043e\u0433\u043e \u043c\u0443\u0441\u043e\u0440\u0430, \u0447\u0442\u043e\u0431\u044b \u0432\u0435\u0437\u0442\u0438 \u0435\u0433\u043e \u0435\u0449\u0435 \u043a\u0443\u0434\u0430-\u0442\u043e.\\n\u041d\u0435, \u043d\u0443 \u0435\u0441\u0442\u044c \u043b\u044e\u0434\u0438, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0441\u043e\u0431\u0438\u0440\u0430\u044e\u0442 \u0432\u0442\u043e\u0440\u0441\u044b\u0440\u044c\u0435 \u043f\u043e \u043c\u0443\u0441\u043e\u0440\u043a\u0430\u043c, \u0441\u0432\u0430\u043b\u043a\u0430\u043c, \u043f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0434\u0435\u043d\u044c\u0433\u0438 \u043d\u0443\u0436\u043d\u044b. \u0418 \u0431\u044b\u0432\u0430\u044e\u0442 \u0441\u0442\u043e\u044f\u0442 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u044b-\u043a\u043b\u0435\u0442\u043a\u0438 \u0434\u043b\u044f \u043f\u043b\u0430\u0441\u0442\u0438\u043a\u0430, \u043d\u043e \u0442\u0430\u043a \u043a\u0430\u043a \u043c\u0443\u0441\u043e\u0440 \u0432\u044b\u0432\u043e\u0437\u044f\u0442 \u043d\u0435 \u0447\u0430\u0441\u0442\u043e \u0438\u043b\u0438 \u043b\u044e\u0434\u0438 \u0432\u043d\u0435\u0437\u0430\u043f\u043d\u043e \u0432\u044b\u043a\u0438\u0434\u044b\u0432\u0430\u044e\u0442 \u043c\u043d\u043e\u0433\u043e \u043c\u0443\u0441\u043e\u0440\u0430, \u0442\u043e \u0432 \u0442\u043e\u0439 \u043a\u043b\u0435\u0442\u043a\u0435 \u0442\u043e\u0442 \u043c\u0443\u0441\u043e\u0440, \u0447\u0442\u043e \u043d\u0435 \u043f\u043e\u043c\u0435\u0441\u0442\u0438\u043b\u0441\u044f \u0432 \u043e\u0431\u044b\u0447\u043d\u044b\u0445 \u043a\u043e\u043d\u0442\u0435\u0439\u043d\u0435\u0440\u0430\u0445.";
        result = commandsManager.processCommand(user, String.format("%s %s", tags, data), emptyUri);
        assertThat(result.getNewMessage().get().getTags().size(), equalTo(2));
        assertThat(result.getNewMessage().get().getTags().get(0).getName(), equalTo("Киев"));
        assertThat(result.getNewMessage().get().getText(), equalTo(data));
        result = commandsManager.processCommand(user, "S @unknown-user", emptyUri);
        assertThat(result.getNewMessage(), is(Optional.empty()));
        assertThat(result.getText(), is("User not found"));
    }
    @Test
    public void mailParserTest() throws Exception {
        String mail = "MIME-Version: 1.0\n" +
                "Received: by 10.176.0.242 with HTTP; Fri, 16 Mar 2018 05:31:50 -0700 (PDT)\n" +
                "In-Reply-To: <2891710.100@juick.com>\n" +
                "References: <2891710.0@juick.com> <2891710.100@juick.com>\n" +
                "Date: Fri, 16 Mar 2018 15:31:50 +0300\n" +
                "Delivered-To: vitalyster@gmail.com\n" +
                "Message-ID: <CAF+0zPD_YLVgYovajLqUFwkRAgJT+FzyQ2EzikQsPKsrnfKv-Q@mail.gmail.com>\n" +
                "Subject: Re: New reply to TJ\n" +
                "From: Vitaly Takmazov <vitalyster@gmail.com>\n" +
                "To: Juick <juick@juick.com>\n" +
                "Content-Type: multipart/alternative; boundary=\"001a11454886e42be5056786ca70\"\n" +
                "\n" +
                "--001a11454886e42be5056786ca70\n" +
                "Content-Type: text/plain; charset=\"UTF-8\"\n" +
                "\n" +
                "s2313334\n" +
                "\n" +
                "--001a11454886e42be5056786ca70\n" +
                "Content-Type: text/html; charset=\"UTF-8\"\n" +
                "\n" +
                "<div dir=\"ltr\">s2313334</div>\n" +
                "\n" +
                "--001a11454886e42be5056786ca70--";
        mockMvc.perform(post("/api/mail").with(httpBasic(juickName, juickPassword)).content(mail))
                .andExpect(status().isOk());
    }

    @Test
    public void recommendTests() throws Exception {

        int mid = messagesService.createMessage(ugnich.getUid(), "to be liked", null, null);
        String freefdHash = userService.getHashByUID(freefd.getUid());
        int freefdMid = messagesService.createMessage(freefd.getUid(), "to be not liked", null, null);

        mockMvc.perform(post("/api/like?mid=" + mid + "&hash=" + freefdHash))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.status", is("Message is added to your recommendations")));
        mockMvc.perform(get("/api/thread?mid=" + mid + "&hash=" + freefdHash))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$[0].recommendations.length()", is(1)))
                .andExpect(jsonPath("$[0].recommendations[0]", is(freefdName)));
        mockMvc.perform(post("/api/like?mid=" + freefdMid + "&hash=" + freefdHash))
                .andExpect(status().isForbidden());
    }

    @Test
    public void likesTests() throws Exception{
         int user_id = userService.createUser("dsds", "secret");
         String freefdHash = userService.getHashByUID(freefd.getUid());
         int mid1 = messagesService.createMessage(user_id, "yo", null, new ArrayList<>());

         mockMvc.perform(post("/api/react?mid=" + mid1 + "&hash=" + freefdHash+ "&reactionId=2"))
                 .andExpect(status().isOk());

         Message msg4 = messagesService.getMessage(mid1);
         assertThat(msg4.getLikes(), is(0));
         assertThat(messagesService.getMessages(AnonymousUser.INSTANCE, Collections.singletonList(mid1)).get(0).getLikes(), is(0));
         Assert.assertEquals(1, msg4.getReactions().stream().filter(r -> r.getId() == 2)
                 .findFirst().orElseThrow(IllegalStateException::new).getCount());
        mockMvc.perform(post("/api/react?mid=" + mid1 + "&hash=" + freefdHash+ "&reactionId=1"))
                .andExpect(status().isOk());
        mockMvc.perform(post("/api/react?mid=" + mid1 + "&hash=" + freefdHash+ "&reactionId=1"))
                .andExpect(status().isOk());
        assertThat(messagesService.getMessage(mid1).getLikes(), is(1));
    }

    @Test
    public void lastReadTests() throws Exception {
        assertThat(userService.isInBLAny(ugnich.getUid(), freefd.getUid()), is(false));
        int mid = messagesService.createMessage(ugnich.getUid(), "to be watched", null, null);
        subscriptionService.subscribeMessage(messagesService.getMessage(mid), ugnich);
        messagesService.createReply(mid, 0, freefd, "new reply", null);
        BiFunction<User, Integer, Integer> lastRead = (user, m) -> jdbcTemplate.queryForObject(
                "SELECT last_read_rid FROM subscr_messages WHERE suser_id=? AND message_id=?",
                Integer.class, user.getUid(), m);
        assertThat(lastRead.apply(ugnich, mid), is(0));
        assertThat(messagesService.getUnread(ugnich).size(), is(1));
        assertThat(messagesService.getUnread(ugnich).get(0), is(mid));
        messagesService.getReplies(ugnich, mid);
        assertThat(lastRead.apply(ugnich, mid), is(1));
        assertThat(messagesService.getUnread(ugnich).size(), is(0));
        messagesService.setLastReadComment(ugnich, mid, 0);
        assertThat(lastRead.apply(ugnich, mid), is(1));
        String ugnichHash = userService.getHashByUID(ugnich.getUid());
        int freefdrid = messagesService.createReply(mid, 0, freefd, "again", null);
        mockMvc.perform(get(String.format("/api/thread/mark_read/%d-%d.gif?hash=%s", mid, freefdrid, ugnichHash)))
                .andExpect(status().isOk())
                .andExpect(content().bytes(IOUtils.toByteArray(
                        Objects.requireNonNull(getClass().getClassLoader().getResource("Transparent.gif")))));
        assertThat(lastRead.apply(ugnich, mid), is(freefdrid));
        privacyQueriesService.blacklistUser(ugnich, freefd);
        int newfreefdrid = messagesService.createReply(mid, 0, freefd, "from ban", null);
        serverManager.processMessageEvent(new MessageEvent(this, messagesService.getReply(mid, newfreefdrid),
                Collections.emptyList()));
        assertThat(userService.isReplyToBL(ugnich, messagesService.getReply(mid, newfreefdrid)), is(true));
        assertThat(lastRead.apply(ugnich, mid), is(newfreefdrid));
        privacyQueriesService.blacklistUser(ugnich, freefd);
        newfreefdrid = messagesService.createReply(mid, 0, freefd, "after ban", null);
        assertThat(lastRead.apply(ugnich, mid), lessThan(newfreefdrid));
        mockMvc.perform(get(String.format("/api/thread?mid=%d&hash=%s", mid, ugnichHash)))
                .andExpect(status().isOk());
        assertThat(lastRead.apply(ugnich, mid), is(newfreefdrid));
    }
    @Test
    public void feedsShouldNotContainMessagesWithBannedTags() {
        Tag banned = tagService.getTag("banned", true);
        int mid = messagesService.createMessage(ugnich.getUid(), "yo", "jpg",
                Collections.singletonList(banned));
        privacyQueriesService.blacklistTag(freefd, banned);
        assertTrue(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getAll(freefd.getUid(), 0))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        assertFalse(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getAll(ugnich.getUid(), 0))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        assertTrue(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getPhotos(freefd.getUid(), 0))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        assertFalse(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getPhotos(ugnich.getUid(), 0))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        jdbcTemplate.update("UPDATE messages SET popular=1 WHERE message_id=?", mid);
        assertTrue(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getPopular(freefd.getUid(), 0))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        assertFalse(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getPopular(ugnich.getUid(), 0))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        assertTrue(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getMyFeed(freefd.getUid(), 0, true))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        int newUid = userService.createUser("newUser", "12345");
        int newMid = messagesService.createMessage(newUid, "people", null, Collections.singletonList(banned));
        messagesService.recommendMessage(newMid, ugnich.getUid());
        assertTrue(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getMyFeed(freefd.getUid(), 0, true))
                .stream().noneMatch(m -> m.getTags().contains(banned)));
        tagService.updateTags(newMid, Collections.singletonList(banned));
        assertThat(messagesService.getMessage(newMid).getTags().size(), is(0));
        privacyQueriesService.blacklistUser(freefd, userService.getUserByUID(newUid).orElse(AnonymousUser.INSTANCE));
        assertTrue(messagesService.getMessages(AnonymousUser.INSTANCE, messagesService.getMyFeed(freefd.getUid(), 0, true))
                .stream().noneMatch(m -> m.getMid() == newMid));
    }
    @Test
    public void tagsShouldBeDeserializedFromXml() throws JAXBException {
        XmppSessionConfiguration configuration = XmppSessionConfiguration.builder()
                .extensions(Extension.of(com.juick.Message.class))
                .build();
        XmppSession xmpp = new XmppSession("juick.com", configuration) {
            @Override
            public void connect(Jid from) {

            }

            @Override
            public Jid getConnectedResource() {
                return null;
            }
        };
        String tag = "<tag xmlns='http://juick.com/message'>yo</tag>";
        String xml = "<message xmlns='jabber:client' from='juick@juick.com' type='chat'><body>yo</body><juick mid='1' ts='2017-09-14' uid='1' uname='ugnich' xmlns='http://juick.com/message'><body>yo</body><user uid='1' uname='ugnich' xmlns='http://juick.com/user'/><tag>yo</tag><tag>people</tag></juick></message>";
        Unmarshaller unmarshaller = xmpp.createUnmarshaller();
        rocks.xmpp.core.stanza.model.Message xmppMessage = (rocks.xmpp.core.stanza.model.Message) unmarshaller.unmarshal(new StringReader(xml));
        Tag xmlTag = (Tag) unmarshaller.unmarshal(new StringReader(tag));
        assertThat(xmlTag.getName(), equalTo("yo"));
        Message juickMessage = xmppMessage.getExtension(Message.class);
        assertThat(juickMessage.getTags().get(0).getName(), equalTo("yo"));
    }
    @Test
    public void messageParserSerializer() throws ParserConfigurationException,
            IOException, SAXException, JAXBException {
        Message msg = new Message();
        msg.setTags(MessageUtils.parseTags("test test" + (char) 0xA0 + "2 test3"));
        assertEquals("First tag must be", "test", msg.getTags().get(0).getName());
        assertEquals("Third tag must be", "test3", msg.getTags().get(2).getName());
        assertEquals("Count of tags must be", 3, msg.getTags().size());
        Instant currentDate = Instant.now();
        msg.setTimestamp(currentDate);
        String jsonMessage = jsonMapper.writeValueAsString(msg);
        assertEquals("date should be in timestamp field", DateFormattersHolder.getMessageFormatterInstance().format(currentDate),
                JsonPath.read(jsonMessage, "$.timestamp"));


        JAXBContext context = JAXBContext
                .newInstance(Message.class);
        Marshaller m = context.createMarshaller();

        StringWriter sw = new StringWriter();
        m.marshal(msg, sw);

        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(new ByteArrayInputStream(sw.toString().getBytes(CharEncoding.UTF_8)));
        Node juickNode = doc.getElementsByTagName("juick").item(0);
        NamedNodeMap attrs = juickNode.getAttributes();
        assertEquals("date should be in ts field", DateFormattersHolder.getMessageFormatterInstance().format(currentDate),
                attrs.getNamedItem("ts").getNodeValue());
    }
    @Test
    public void restTemplateTests() {
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
        MultiValueMap<String, String> map= new LinkedMultiValueMap<>();
        HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<>(map, headers);

        map.add("body", "yo");
        map.add("hash", userService.getHashByUID(ugnich.getUid()));
        ResponseEntity<CommandResult> result = restTemplate.postForEntity(
                    "/api/post",
                    request, CommandResult.class);
        assertThat(result.getStatusCode(), is(HttpStatus.OK));
    }
    @Test
    public void emptyAuthenticatedPostShouldThrowBadRequest() throws Exception {
        mockMvc.perform(post("/api/post")
                .with(httpBasic(juickName, juickPassword)))
                .andExpect(status().isBadRequest());
    }
    @Test
    public void attachmentSizeTests() throws URISyntaxException, IOException {
        ImageUtils imageUtils = new ImageUtils(StringUtils.EMPTY, StringUtils.EMPTY);
        Attachment attachment = imageUtils.getAttachment(new File(getClass().getClassLoader().getResource("Transparent.gif").toURI()));
        assertThat(attachment.getHeight(), is(1));
        assertThat(attachment.getWidth(), is(1));
    }
    @Test
    public void meContainsAllInfo() throws Exception {
        jdbcTemplate.update("DELETE FROM subscr_users");
        assertThat(userService.getUserReaders(ugnich.getUid()).size(), is(0));
        assertThat(userService.getUserFriends(ugnich.getUid()).size(), is(0));
        commandsManager.processCommand(freefd, "S @ugnich", emptyUri);
        commandsManager.processCommand(ugnich, "S @freefd", emptyUri);
        assertThat(userService.getUserReaders(ugnich.getUid()).size(), is(1));
        String hash = userService.getHashByUID(ugnich.getUid());
        mockMvc.perform(get("/api/me")
                .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(jsonPath("$.hash", is(hash)))
                .andExpect(jsonPath("$.readers.length()", is(1)))
                .andExpect(jsonPath("$.read.length()", is(1)));
    }
    @Test
    public void feedsShouldNotContainBannedUsers() throws Exception {
        commandsManager.processCommand(ugnich, "BL @freefd", emptyUri);
        CommandResult result = commandsManager.processCommand(ugnich, "freefd - dick", emptyUri);
        int mid = result.getNewMessage().get().getMid();
        commandsManager.processCommand(freefd, String.format("#%d ugnich - dick too", mid), emptyUri);
        commandsManager.processCommand(juick, String.format("#%d/1 ban for a hour!", mid), emptyUri);
        commandsManager.processCommand(juick, String.format("#%d freefd is here but it is hidden from you", mid), emptyUri);
        assertThat(messagesService.getMessage(mid).getReplies(), is(3));
        Message reply = messagesService.getReply(mid, 3);
        assertThat(userService.isReplyToBL(ugnich, reply), is(false));
        List<Message> replies = messagesService.getReplies(ugnich, mid);
        assertThat(replies.size(), is(1));
        commandsManager.processCommand(freefd, String.format("#%d/3 hahaha!", mid), emptyUri);
        assertThat(messagesService.getMessage(mid).getReplies(), is(4));
        replies = messagesService.getReplies(ugnich, mid);
        assertThat(replies.size(), is(1));
        commandsManager.processCommand(juick, String.format("#%d/4 mmm?!", mid), emptyUri);
        assertThat(messagesService.getMessage(mid).getReplies(), is(5));
        replies = messagesService.getReplies(ugnich, mid);
        reply = messagesService.getReply(mid, 5);
        assertThat(userService.isReplyToBL(ugnich, reply), is(true));
        assertThat(replies.size(), is(1));
        List<Message> msgs = messagesService.getMessages(ugnich, Collections.singletonList(mid));
        assertThat(msgs.get(0).getReplies(), is(1));
        commandsManager.processCommand(ugnich, "BL @freefd", emptyUri);
        messagesService.setRead(ugnich, mid);
        assertThat(messagesService.getReplies(ugnich, mid).size(), is(5));
        List<Message> nonblmsgs = messagesService.getMessages(ugnich, Collections.singletonList(mid));
        assertThat(nonblmsgs.get(0).getReplies(), is(5));
    }
    @Test
    public void cmykJpegShouldBeProcessedCorrectly() throws Exception {
        CommandResult postJpgCmyk = commandsManager.processCommand(ugnich, "YO", URI.create("classpath:cmyk.jpg"));
        assertThat(postJpgCmyk.getNewMessage().isPresent(), is(true));
        int mid = postJpgCmyk.getNewMessage().get().getMid();
        File originalFile = Paths.get(imgDir, "p", String.format("%d.jpg", mid)).toFile();
        assertThat(originalFile.exists(), is(true));
        File mediumFile = Paths.get(imgDir, "photos-1024", String.format("%d.jpg", mid)).toFile();
        assertThat(mediumFile.exists(), is(true));
        assertThat(postJpgCmyk.getNewMessage().get().getAttachment().getWidth(), is(2585));
        assertThat(postJpgCmyk.getNewMessage().get().getAttachment().getHeight(), is(3335));
        assertThat(postJpgCmyk.getNewMessage().get().getAttachment().getMedium().getHeight(), is(1024));
        assertThat(postJpgCmyk.getNewMessage().get().getAttachment().getSmall().getHeight(), is(512));
    }
    @Test
    public void JpegFromJuickUriShouldBeProcessedCorrectly() throws Exception {
        Path tmpFile = Paths.get(tmpDir, "2915104.jpg");
        Files.copy(Paths.get(ClassLoader.getSystemResource("2915104.jpg").toURI()), tmpFile, StandardCopyOption.REPLACE_EXISTING);
        assertThat(tmpFile.toFile().exists(), is(true));
        CommandResult postJpgiPhone = commandsManager.processCommand(ugnich, "YO", URI.create("juick://2915104.jpg"));
        assertThat(postJpgiPhone.getNewMessage().isPresent(), is(true));
        int mid = postJpgiPhone.getNewMessage().get().getMid();
        File originalFile = Paths.get(imgDir, "p", String.format("%d.jpg", mid)).toFile();
        assertThat(originalFile.exists(), is(true));
        File mediumFile = Paths.get(imgDir, "photos-1024", String.format("%d.jpg", mid)).toFile();
        assertThat(mediumFile.exists(), is(true));
        assertThat(postJpgiPhone.getNewMessage().get().getAttachment().getWidth(), is(1280));
        assertThat(postJpgiPhone.getNewMessage().get().getAttachment().getHeight(), is(1280));
        assertThat(postJpgiPhone.getNewMessage().get().getAttachment().getMedium().getHeight(), is(1024));
        assertThat(postJpgiPhone.getNewMessage().get().getAttachment().getSmall().getHeight(), is(512));
    }
    @Test
    public void changeExtensionWhenReceiveFileWithWrongContentType() throws Exception {
        Path pngOutput = Paths.get(tmpDir, "cmyk.png");
        Files.deleteIfExists(pngOutput);
        try {
            Files.copy(getClass().getClassLoader().getResourceAsStream("cmyk.jpg"), pngOutput);
            assertThat(pngOutput.toFile().exists(), is(true));
            CommandResult postJpgCmyk = commandsManager.processCommand(ugnich, "YO", pngOutput.toUri());
            assertThat(postJpgCmyk.getNewMessage().isPresent(), is(true));
            assertThat(postJpgCmyk.getNewMessage().get().getAttachmentType(), is("jpg"));
            CommandResult replyJpgCmyk = commandsManager.processCommand(ugnich, String.format("#%d YO", postJpgCmyk.getNewMessage().get().getMid()), pngOutput.toUri());
            assertThat(replyJpgCmyk.getNewMessage().isPresent(), is(true));
            assertThat(replyJpgCmyk.getNewMessage().get().getAttachmentType(), is("jpg"));
        } finally {
            Files.deleteIfExists(pngOutput);
        }
    }
    @Test
    public void messageEditingSpec() throws Exception {
        MvcResult result = mockMvc.perform(post("/api/post").with(httpBasic(ugnichName, ugnichPassword))
        .param("body", "YO")).andExpect(status().is2xxSuccessful()).andReturn();
        Message original = jsonMapper.readValue(result.getResponse().getContentAsString(), CommandResult.class)
                .getNewMessage().get();
        assertThat(original.getText(), equalTo("YO"));
        assertThat(original.getUpdatedAt(), equalTo(original.getTimestamp()));
        // to have updated_at greater than ts
        Thread.sleep(1000);
        result = mockMvc.perform(post("/api/update").with(httpBasic(ugnichName, ugnichPassword))
        .param("mid", String.valueOf(original.getMid()))
        .param("body", "PEOPLE")).andExpect(status().is2xxSuccessful()).andReturn();
        Message edited = jsonMapper.readValue(result.getResponse().getContentAsString(), CommandResult.class)
                .getNewMessage().get();
        assertThat(edited.getText(), equalTo("PEOPLE"));
        assertThat(edited.getUpdatedAt(), greaterThan(edited.getTimestamp()));
        mockMvc.perform(post("/api/update").with(httpBasic(freefdName, freefdPassword))
                .param("mid", String.valueOf(original.getMid()))
                .param("body", "PEOPLE")).andExpect(status().is(403));
        result = mockMvc.perform(post("/api/comment").with(httpBasic(freefdName, freefdPassword))
        .param("mid", String.valueOf(original.getMid()))
        .param("body", "HEY")).andExpect(status().is2xxSuccessful()).andReturn();
        Message comment = jsonMapper.readValue(result.getResponse().getContentAsString(), Message.class);
        assertThat(comment.getText(), is("HEY"));
        assertThat(comment.getUpdatedAt(), is(comment.getTimestamp()));
        // to have updated_at greater than ts
        Thread.sleep(1000);
        result = mockMvc.perform(post("/api/update").with(httpBasic(freefdName, freefdPassword))
                .param("mid", String.valueOf(comment.getMid()))
                .param("rid", String.valueOf(comment.getRid()))
                .param("body", "HEY, JOE")).andExpect(status().is2xxSuccessful()).andReturn();
        Message editedComment = jsonMapper.readValue(result.getResponse().getContentAsString(), CommandResult.class)
                .getNewMessage().get();
        assertThat(editedComment.getText(), is("HEY, JOE"));
        assertThat(editedComment.getUpdatedAt(), greaterThan(editedComment.getTimestamp()));
        messagesService.deleteMessage(ugnich.getUid(), original.getMid());
    }
    @Test
    public void subscribersToRecommendations() {
        int readerId = userService.createUser("reader", "123456");
        int recommenderId = userService.createUser("recommender", "123456");
        int lateRecommenderId = userService.createUser("lateRecommender", "123456");
        int posterId = userService.createUser("poster", "123456");
        User reader = userService.getUserByName("reader");
        User recommender = userService.getUserByName("recommender");
        User lateRecommender = userService.getUserByName("lateRecommender");
        User poster = userService.getUserByName("poster");
        subscriptionService.subscribeUser(reader, recommender);
        subscriptionService.subscribeUser(reader, lateRecommender);
        Tag sampleTag = tagService.getTag("banned", true);
        int posterMid = messagesService.createMessage(posterId, "YO", null, Collections.singletonList(sampleTag));
        messagesService.recommendMessage(posterMid, recommenderId);
        BiFunction<Integer, Message, List<User>> subscribers = (recommId, msg) ->
                subscriptionService.getUsersSubscribedToUserRecommendations(recommId, msg);
        List<User> recommendSubscribers = subscribers.apply(recommenderId, messagesService.getMessage(posterMid));
        assertThat(recommendSubscribers.size(), is(1));
        assertThat(recommendSubscribers.get(0).getUid(), is(readerId));
        privacyQueriesService.blacklistUser(reader, poster);
        assertThat(subscribers.apply(recommenderId, messagesService.getMessage(posterMid)).size(), is(0));
        privacyQueriesService.blacklistUser(reader, poster);
        assertThat(subscribers.apply(recommenderId, messagesService.getMessage(posterMid)).size(), is(1));
        tagService.blacklistTag(reader, sampleTag);
        assertThat(subscribers.apply(recommenderId, messagesService.getMessage(posterMid)).size(), is(0));
        tagService.blacklistTag(reader, sampleTag);
        assertThat(subscribers.apply(recommenderId, messagesService.getMessage(posterMid)).size(), is(1));
        messagesService.recommendMessage(posterMid, lateRecommenderId);
        List<User> lateRecommendSubscribers = subscribers.apply(recommenderId, messagesService.getMessage(posterMid));
        assertThat(lateRecommendSubscribers.size(), is(0));
        int readerMid = messagesService.createMessage(readerId, "PEOPLE", null, null);
        messagesService.recommendMessage(readerMid, recommenderId);
        assertThat(subscribers.apply(recommenderId, messagesService.getMessage(readerMid)).size(), is(0));
    }
    @Test
    public void xmppStatusApi() throws Exception {
        Supplier<XMPPStatus> getStatus = () -> {
            try {
                MvcResult result = mockMvc.perform(get("/api/xmpp-status").with(httpBasic(ugnichName, ugnichPassword)))
                        .andExpect(status().isOk()).andReturn();
                return jsonMapper.readValue(result.getResponse().getContentAsString(), XMPPStatus.class);
            } catch (Exception e) {
                e.printStackTrace();
                return null;
            }
        };
        assertThat(getStatus.get().getInbound().size(), is(0));
        ConnectionIn test = new ConnectionIn(server, new Socket("localhost", server.getServerPort()));
        test.from.add(Jid.of("test"));
        server.getInConnections().clear();
        server.addConnectionIn(test);
        assertThat(getStatus.get().getInbound().size(), is(1));
    }
    @Test
    public void credentialsShouldNeverBeSerialized() throws Exception {
        int uid = userService.createUser("yyy", "xxxx");
        User yyy = userService.getUserByUID(uid).get();
        assertThat(yyy.getCredentials(), is("xxxx"));
        ObjectMapper jsonMapper = new ObjectMapper();
        jsonMapper.setSerializationInclusion(JsonInclude.Include.NON_DEFAULT);
        String jsonUser = jsonMapper.writeValueAsString(yyy);
        Map<String, Object> user = JsonPath.read(jsonUser, "$");
        // only uid and name
        assertThat(user.keySet().size(), is(2));

        JAXBContext context = JAXBContext
                .newInstance(User.class);
        Marshaller m = context.createMarshaller();

        StringWriter sw = new StringWriter();
        m.marshal(yyy, sw);

        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse(new ByteArrayInputStream(sw.toString().getBytes(StandardCharsets.UTF_8)));
        Element juickNode = doc.getDocumentElement();
        NamedNodeMap attrs = juickNode.getAttributes();
        // uid, name, xmlns, xmlns:user
        assertThat(attrs.getLength(), is(4));
    }
    @Test
    public void bannedUserBlogandPostShouldReturn404() throws Exception {
        String userName = "isilmine";
        String userPassword = "secret";
        String msgText = "автор этого поста был забанен";

        User isilmine = userService.getUserByUID(userService.createUser(userName, userPassword)).orElseThrow(IllegalStateException::new);
        int mid = messagesService.createMessage(isilmine.getUid(), msgText, null, null);
        mockMvc.perform(get(String.format("/api/thread?mid=%d", mid)).with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk());
        jdbcTemplate.update("UPDATE users SET banned=1 WHERE id=?", isilmine.getUid());
        mockMvc.perform(get(String.format("/api/thread?mid=%d", mid)).with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isNotFound());
        mockMvc.perform(get("/api/messages?uname=isilmine").with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isNotFound());
        mockMvc.perform(get("/api/info/isilmine").with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isNotFound());
        mockMvc.perform(get("/api/info/ugnich").with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk());
    }

    @Test
    public void emptyPasswordMeansUserIsDisabled() throws Exception {
        String userName = "oldschooluser";
        String userPassword = "";

        userService.createUser(userName, userPassword);

        mockMvc.perform(get("/api/auth").with(httpBasic(userName, userPassword))).andExpect(status().isUnauthorized());
    }
    @Test
    public void bannedUserShouldBeShadowedFromRecommendationsList() throws IOException {
        int ermineId = userService.createUser("ermine", "secret");
        int monstreekId = userService.createUser("monstreek", "secret");
        int pogoId = userService.createUser("pogo", "secret");
        int fmapId = userService.createUser("fmap", "secret");
        int mid = messagesService.createMessage(monstreekId, "KURWA", null, null);
        assertThat(messagesService.recommendMessage(mid, ermineId), is(MessagesService.RecommendStatus.Added));
        assertThat(messagesService.recommendMessage(mid, fmapId), is(MessagesService.RecommendStatus.Added));
        assertThat(messagesService.recommendMessage(mid, pogoId), is(MessagesService.RecommendStatus.Added));
        assertThat(messagesService.getMessage(mid).getLikes(), is(3));
        assertThat(CollectionUtils.isEqualCollection(messagesService.getMessageRecommendations(mid), Arrays.asList("fmap", "ermine", "pogo")), is(true));
        privacyQueriesService.blacklistUser(userService.getUserByName("monstreek"), userService.getUserByName("pogo"));
        assertThat(messagesService.getMessage(mid).getLikes(), is(3));
        assertThat(CollectionUtils.isEqualCollection(messagesService.getMessageRecommendations(mid), Arrays.asList("fmap", "ermine")), is(true));
    }
    @Test
    public void bannedUserShouldNotBeVisibleToOthers() {
        jdbcTemplate.execute("DELETE FROM messages");
        int casualUserId = userService.createUser("user", "secret");
        int bannedUserId = userService.createUser("banned", "banned");
        jdbcTemplate.update("UPDATE users SET banned=1 WHERE id=?", bannedUserId);
        messagesService.createMessage(bannedUserId, "KURWA", null, Collections.emptyList());
        assertThat(messagesService.getAll(casualUserId, 0).size(), is(0));
        assertThat(messagesService.getAll(bannedUserId, 0).size(), is(1));
        int mid = messagesService.createMessage(casualUserId, "PEACE", null, Collections.emptyList());
        User banned = userService.getUserByName("banned");
        int bannedRid = messagesService.createReply(mid, 0, banned, "KURWA", null);
        int casualRid = messagesService.createReply(mid, 0, userService.getUserByName("user"), "DOOR", null);
        assertThat(messagesService.getReplies(AnonymousUser.INSTANCE, mid).size(), is(1));
        assertThat(messagesService.getMessages(AnonymousUser.INSTANCE, Collections.singletonList(mid)).get(0).getReplies(), is(1));
        assertThat(messagesService.getReplies(banned, mid).size(), is(2));
        assertThat(messagesService.getMessages(banned, Collections.singletonList(mid)).get(0).getReplies(), is(2));
    }

    @Test
    public void accountUrlShouldBeExposedOverWebfinger() throws Exception {
        mockMvc.perform(get("/.well-known/webfinger?resource=acct:ugnich@localhost"))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.subject", is("acct:ugnich@localhost")))
                .andExpect(jsonPath("$.links", hasSize(1)))
                .andExpect(jsonPath("$.links[0].href", is("http://localhost:8080/u/ugnich")));
        mockMvc.perform(get("/.well-known/webfinger?resource=acct:durov@localhost"))
                .andExpect(status().isNotFound());
    }
    @Test
    public void userProfileAndBlogShouldBeExposedAsActivityStream() throws Exception {
        mockMvc.perform(get("/api/u/ugnich").accept(ActivityObject.LD_JSON_MEDIA_TYPE))
                .andExpect(status().isOk())
        .andExpect(jsonPath("$.icon.url", is("http://localhost:8080/i/a/1.png")))
        .andExpect(jsonPath("$.publicKey.publicKeyPem", is(keystoreManager.getPublicKey())));
        jdbcTemplate.execute("DELETE FROM messages");
        List<Integer> mids = IteratorUtils.toList(IntStream.rangeClosed(1, 30)
                .mapToObj(i -> messagesService.createMessage(ugnich.getUid(),
                        String.format("message %d", i), null, null))
                .collect(Collectors.toCollection(ArrayDeque::new)).descendingIterator());
        List<Integer> midsPage = mids.stream().limit(20).collect(Collectors.toList());
        mockMvc.perform(get("/api/u/ugnich/blog").accept(ActivityObject.ACTIVITY_JSON_MEDIA_TYPE))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.orderedItems", hasSize(20)))
        .andExpect(jsonPath("$.next", is("http://localhost:8080/u/ugnich/blog?before=" + midsPage.get(midsPage.size() - 1))));
    }
}