/*
 * 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.core.type.TypeReference;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.juick.ExternalToken;
import com.juick.Message;
import com.juick.Tag;
import com.juick.User;
import com.juick.server.*;
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.service.*;
import com.juick.util.DateFormattersHolder;
import com.juick.util.MessageUtils;
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.runner.RunWith;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.context.PropertyPlaceholderAutoConfiguration;
import org.springframework.boot.builder.SpringApplicationBuilder;
import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.ConfigurableApplicationContext;
import org.springframework.http.MediaType;
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.web.context.WebApplicationContext;
import org.springframework.web.util.UriComponents;
import org.springframework.web.util.UriComponentsBuilder;
import rocks.xmpp.addr.Jid;
import rocks.xmpp.core.stanza.model.Stanza;
import rocks.xmpp.core.stanza.model.StanzaError;
import rocks.xmpp.core.stanza.model.client.ClientMessage;
import rocks.xmpp.core.stanza.model.errors.Condition;
import rocks.xmpp.core.stanza.model.server.ServerMessage;

import javax.inject.Inject;
import java.io.IOException;
import java.lang.reflect.InvocationTargetException;
import java.net.URI;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.sql.Timestamp;
import java.time.Instant;
import java.util.*;
import java.util.function.BiFunction;
import java.util.function.Function;
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.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 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 TelegramBotManager telegramBotManager;
    @Inject
    private CrosspostService crosspostService;
    @Inject
    private ImagesService imagesService;
    @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;
    static Message msg;
    static int juickTagId;

    private static boolean isSetUp = false;

    @Before
    public void setUp() throws IOException {
        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);

            String msgText = "Привет, я - Угнич";

            int mid = messagesService.createMessage(ugnich.getUid(), msgText, "png", null);
            msg = messagesService.getMessage(mid);
            tagService.createTag("тест");
            juickTagId = tagService.createTag("juick");
            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);
        subscriptionService.subscribeUser(userService.getUserByUID(freefd.getUid()).orElse(AnonymousUser.INSTANCE),
                userService.getUserByUID(ugnich.getUid()).orElse(AnonymousUser.INSTANCE));
        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));
    }
    @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(new User());
        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(new User());
        int rid = messagesService.createReply(msg2.getMid(), 0, ugnich.getUid(), "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(msg2.getMid());
        assertThat(replies.size(), equalTo(1));
        assertThat(replies.get(0), equalTo(reply));
        int ridToReply = messagesService.createReply(msg2.getMid(), 1, ugnich_id, "blax2", null);
        Message reply2 = messagesService.getReply(msg2.getMid(), ridToReply);
        assertThat(reply.getTo().getName(), equalTo(user.getName()));
        List<Message> replies2 = messagesService.getReplies(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.getMid(), user.getUid());
        subscriptionService.subscribeMessage(msg.getMid(), ugnich.getUid());
        int reply_id = messagesService.createReply(msg.getMid(), 0, ugnich_id, "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);
    }
    @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_id, "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("/"))
                .andExpect(status().isMovedPermanently());

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

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

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

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

    @Test
    public void homeTestWithMessages() throws Exception {
        mockMvc.perform(
                get("/home")
                        .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk())
                .andExpect(content().contentType(MediaType.APPLICATION_JSON_UTF8))
                .andExpect(jsonPath("$[-1].mid", is(msg.getMid())))
                .andExpect(jsonPath("$[-1].timestamp",
                        is(DateFormattersHolder.getMessageFormatterInstance().format(msg.getTimestamp()))))
                .andExpect(jsonPath("$[-1].body", is(msg.getText())))
                .andExpect(jsonPath("$[-1].attachment.url", is("https://i.juick.com/p/1.png")))
                .andExpect(jsonPath("$[-1].attachment.small.url", is("https://i.juick.com/photos-512/1.png")));
    }

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

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

    @Test
    public void homeTestWithMessagesAndSimpleCors() throws Exception {
        mockMvc.perform(
                get("/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("/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("/messages"))
                .andExpect(status().isOk());

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

    @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("/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("/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("/post")
                .param("body", "yo")
                .with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk());
    }
    @Test
    public void threadWithEphemeralNumberShouldReturn404() throws Exception {
        mockMvc.perform(get("/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("/home")).andExpect(status().isUnauthorized());
        mockMvc.perform(get("/auth"))
                .andExpect(status().isUnauthorized());
        mockMvc.perform(get("/auth").with(httpBasic(ugnichName, "wrongpassword")))
                .andExpect(status().isUnauthorized());
        MvcResult result = mockMvc.perform(get("/auth").with(httpBasic(ugnichName, ugnichPassword)))
                .andExpect(status().isOk())
                .andReturn();
        String authHash = result.getResponse().getContentAsString();
        assertThat(authHash, equalTo(ugnichHash));
        mockMvc.perform(get("/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("/notifications").with(httpBasic(ugnichName, ugnichPassword))
                .contentType(MediaType.APPLICATION_JSON_UTF8)
                .content(jsonMapper.writeValueAsBytes(Collections.singletonList(registration))))
                .andExpect(status().isOk());
        MvcResult result = mockMvc.perform(get("/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/123456#23").build();
        assertThat(uriComponents.getPath().substring(1), 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("/notifications").with(httpBasic(ugnichName, ugnichPassword))
        .contentType(MediaType.APPLICATION_JSON_UTF8)
        .content(jsonMapper.writeValueAsBytes(tokens))).andExpect(status().isForbidden());
        mockMvc.perform(delete("/notifications").with(httpBasic(juickName, juickPassword))
                .contentType(MediaType.APPLICATION_JSON_UTF8)
                .content(jsonMapper.writeValueAsBytes(tokens))).andExpect(status().isOk());
    }
    @Test
    public void notificationsSettingsAllowedOnlyForServiceUser() throws Exception {
        mockMvc.perform(get("/notifications").with(httpBasic(juickName, juickPassword))
        .param("mid", "1").param("uid", String.valueOf(ugnich.getUid()))).andExpect(status().isOk());
        mockMvc.perform(get("/notifications")
                .param("mid", "1").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 -> {
            messagesService.createReply(topmid, 0, i, "yo", null);
        });

        assertThat(messagesService.getPopularCandidates().get(0), is(topmid));
        Tag juickTag = tagService.getTag(juickTagId);
        assertThat(juickTag.TID, is(2));
        tagService.updateTags(topmid, Collections.singletonList(juickTag));
        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(Jid.of(String.valueOf(renhaId), "uid.juick.com", "perl"));
        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);
        xmppMessage.setTo(botJid.withLocal("pm"));
        Message pm = new Message();
        pm.setUser(userService.getUserByJID(from.toEscapedString()));
        pm.setTo(userService.getUserByUID(secretlySadId).orElseThrow(IllegalAccessError::new));
        xmppMessage.addExtension(pm);
        result = router.incomingMessage(xmppMessage);
        // TODO: assert events
    }
    @Test
    public void botCommandsTests() throws Exception {
        URI emptyUri = URI.create(StringUtils.EMPTY);
        assertThat(commandsManager.processCommand(new User(), "PING", emptyUri).getText(), is("PONG"));
        // subscription commands have two lines, others have 1
        assertThat(commandsManager.processCommand(new User(), "help", emptyUri).getText().split("\n").length, is(32));
    }

    @Test
    public void protocolTests() throws Exception {
        URI emptyUri = URI.create(StringUtils.EMPTY);
        int uid = userService.createUser("me", "secret");
        User user = userService.getUserByUID(uid).orElse(new User());
        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();
        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(new User());
        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, uid, "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("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/" + mid + "#2";
        String expectedThirdReply = "Reply posted.\n#" + mid + "/3 "
                + "https://juick.com/" + 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, "#" + mid + "/2 ",
                        URI.create("http://static.juick.com/settings/facebook.png")).getText());
        Message reply = messagesService.getReplies(mid).stream().filter(m -> m.getRid() == 3).findFirst()
                .orElse(new Message());
        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());
        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(new User());
        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());
    }
    @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("/mail").with(httpBasic(juickName, juickPassword)).content(mail))
                .andExpect(status().isOk());
    }
    @Test
    public void websocketsTest() throws Exception {
        ConfigurableApplicationContext context = new SpringApplicationBuilder(
                WebsocketClientConfig.class, PropertyPlaceholderAutoConfiguration.class)
                .run("--spring.main.web_environment=false");
        long count = context.getBean(WebsocketClientConfig.class).getLatch().getCount();
        context.close();
        Assert.assertThat(count, equalTo(0L));
        mockMvc.perform(get("/ws/_all")).andExpect(status().isBadRequest());
    }

    @Test
    public void likesTests() 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("/like?mid=" + mid + "&hash=" + freefdHash))
                .andExpect(status().isOk())
                .andExpect(jsonPath("$.status", is("Message is added to your recommendations")));
        mockMvc.perform(post("/like?mid=" + freefdMid + "&hash=" + freefdHash))
                .andExpect(status().isForbidden());
    }
    @Test
    public void telegramTests() {
        jdbcTemplate.update("INSERT INTO telegram(user_id, tg_id) VALUES(?,1)", ugnich.getUid());
        jdbcTemplate.update("INSERT INTO telegram_chats(chat_id) VALUES(1)");
        telegramBotManager.processUpdate("{\"message\":{\"chat\":{\"id\":1},\"text\":\"yo\",\"from\":{\"id\":1,\"username\":\"teleugnich\"}}}");
    }
}