discourse/plugins/chat/spec/requests/chat_controller_spec.rb

# frozen_string_literal: true

RSpec.describe Chat::ChatController do
  fab!(:user)
  fab!(:other_user, :user)
  fab!(:admin)
  fab!(:category)
  fab!(:chat_channel) { Fabricate(:category_channel, chatable: category) }
  fab!(:dm_chat_channel) { Fabricate(:direct_message_channel, users: [user, other_user, admin]) }
  fab!(:tag)

  MESSAGE_COUNT = 70
  MESSAGE_COUNT.times do |n|
    fab!("message_#{n}") do
      Fabricate(
        :chat_message,
        chat_channel: chat_channel,
        user: other_user,
        message: "message #{n}",
      )
    end
  end

  before do
    SiteSetting.chat_enabled = true
    SiteSetting.chat_allowed_groups = Group::AUTO_GROUPS[:everyone]
  end

  def flag_message(message, flagger, flag_type: ReviewableScore.types[:off_topic])
    Chat::ReviewQueue.new.flag_message(message, Guardian.new(flagger), flag_type)[:reviewable]
  end

  describe "#rebake" do
    fab!(:chat_message) { Fabricate(:chat_message, chat_channel: chat_channel, user: user) }

    it "works" do
      sign_in(admin)
      put "/chat/#{chat_channel.id}/#{chat_message.id}/rebake.json"
      expect(response.status).to eq(200)
    end

    context "when message does not exist" do
      it "returns a 404" do
        sign_in(admin)
        put "/chat/#{chat_channel.id}/-999/rebake.json"
        expect(response.status).to eq(404)
      end
    end

    context "when channel does not exist" do
      it "returns a 404" do
        sign_in(admin)
        put "/chat/-999/#{chat_message.id}/rebake.json"
        expect(response.status).to eq(404)
      end
    end

    context "when user cannot access the channel" do
      fab!(:inaccessible_channel, :private_category_channel)

      it "returns a 403" do
        sign_in(Fabricate(:user))
        put "/chat/#{inaccessible_channel.id}/-999/rebake.json"
        expect(response.status).to eq(403)
      end
    end

    context "when user cannot rebake" do
      it "returns a 403" do
        sign_in(Fabricate(:user))
        put "/chat/#{chat_channel.id}/#{chat_message.id}/rebake.json"
        expect(response.status).to eq(403)
      end
    end
  end

  describe "react" do
    fab!(:chat_channel, :category_channel)
    fab!(:chat_message) { Fabricate(:chat_message, chat_channel: chat_channel, user: user) }
    fab!(:user_membership) do
      Fabricate(:user_chat_channel_membership, chat_channel: chat_channel, user: user)
    end

    fab!(:private_chat_channel) do
      Fabricate(:category_channel, chatable: Fabricate(:private_category, group: Fabricate(:group)))
    end
    fab!(:private_chat_message) do
      Fabricate(:chat_message, chat_channel: private_chat_channel, user: admin)
    end
    fab!(:private_user_membership) do
      Fabricate(:user_chat_channel_membership, chat_channel: private_chat_channel, user: user)
    end

    fab!(:chat_channel_no_memberships, :category_channel)
    fab!(:chat_message_no_memberships) do
      Fabricate(:chat_message, chat_channel: chat_channel_no_memberships, user: user)
    end

    it "errors with invalid emoji" do
      sign_in(user)
      put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
          params: {
            emoji: 12,
            react_action: "add",
          }
      expect(response.status).to eq(400)
    end

    it "errors with invalid action" do
      sign_in(user)
      put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
          params: {
            emoji: ":heart:",
            react_action: "sdf",
          }
      expect(response.status).to eq(400)
    end

    it "errors when reacting to channel without a membership record" do
      sign_in(user)

      expect {
        put "/chat/#{chat_channel_no_memberships.id}/react/#{chat_message_no_memberships.id}.json",
            params: {
              emoji: ":heart:",
              react_action: "add",
            }
      }.not_to change { Chat::UserChatChannelMembership.count }
      expect(response.status).to eq(403)
      expect(response.parsed_body["errors"]).to include(I18n.t("chat.errors.user_not_in_channel"))
    end

    it "errors when user tries to react to private channel they can't access" do
      sign_in(user)
      put "/chat/#{private_chat_channel.id}/react/#{private_chat_message.id}.json",
          params: {
            emoji: ":heart:",
            react_action: "add",
          }
      expect(response.status).to eq(403)
    end

    it "errors when the user tries to react to a read_only channel" do
      chat_channel.update(status: :read_only)
      sign_in(user)
      emoji = ":heart:"
      expect {
        put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
            params: {
              emoji: emoji,
              react_action: "add",
            }
      }.not_to change { chat_message.reactions.where(user: user, emoji: emoji).count }
      expect(response.status).to eq(403)
      expect(response.parsed_body["errors"]).to include(
        I18n.t("chat.errors.channel_modify_message_disallowed.#{chat_channel.status}"),
      )
    end

    it "errors when user is silenced" do
      UserSilencer.new(user).silence
      sign_in(user)
      put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
          params: {
            emoji: ":heart:",
            react_action: "add",
          }
      expect(response.status).to eq(403)
    end

    it "errors when max unique reactions limit is reached" do
      Emoji
        .all
        .map(&:name)
        .take(29)
        .each { |emoji| chat_message.reactions.create(user: user, emoji: emoji) }

      sign_in(user)
      put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
          params: {
            emoji: ":wink:",
            react_action: "add",
          }
      expect(response.status).to eq(200)

      put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
          params: {
            emoji: ":waving_hand:",
            react_action: "add",
          }
      expect(response.status).to eq(403)
      expect(response.parsed_body["errors"]).to include(
        I18n.t("chat.errors.max_reactions_limit_reached"),
      )
    end

    it "does not error on new duplicate reactions" do
      another_user = Fabricate(:user)
      Emoji
        .all
        .map(&:name)
        .take(29)
        .each { |emoji| chat_message.reactions.create(user: another_user, emoji: emoji) }
      emoji = ":wink:"
      chat_message.reactions.create(user: another_user, emoji: emoji)

      sign_in(user)
      put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
          params: {
            emoji: emoji,
            react_action: "add",
          }
      expect(response.status).to eq(200)
    end

    it "adds a reaction record correctly" do
      sign_in(user)
      emoji = ":heart:"
      expect {
        put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
            params: {
              emoji: emoji,
              react_action: "add",
            }
      }.to change { chat_message.reactions.where(user: user, emoji: emoji).count }.by(1)
      expect(response.status).to eq(200)
    end

    it "removes a reaction record correctly" do
      sign_in(user)
      emoji = ":heart:"
      chat_message.reactions.create(user: user, emoji: emoji)
      expect {
        put "/chat/#{chat_channel.id}/react/#{chat_message.id}.json",
            params: {
              emoji: emoji,
              react_action: "remove",
            }
      }.to change { chat_message.reactions.where(user: user, emoji: emoji).count }.by(-1)
      expect(response.status).to eq(200)
    end
  end

  describe "#dismiss_retention_reminder" do
    it "errors for anon" do
      post "/chat/dismiss-retention-reminder.json", params: { chatable_type: "Category" }
      expect(response.status).to eq(403)
    end

    it "errors when chatable_type isn't present" do
      sign_in(user)
      post "/chat/dismiss-retention-reminder.json", params: {}
      expect(response.status).to eq(400)
    end

    it "errors when chatable_type isn't a valid option" do
      sign_in(user)
      post "/chat/dismiss-retention-reminder.json", params: { chatable_type: "hi" }
      expect(response.status).to eq(400)
    end

    it "sets `dismissed_channel_retention_reminder` to true" do
      sign_in(user)
      expect {
        post "/chat/dismiss-retention-reminder.json", params: { chatable_type: "Category" }
      }.to change { user.user_option.reload.dismissed_channel_retention_reminder }.to(true)
    end

    it "sets `dismissed_dm_retention_reminder` to true" do
      sign_in(user)
      expect {
        post "/chat/dismiss-retention-reminder.json", params: { chatable_type: "DirectMessage" }
      }.to change { user.user_option.reload.dismissed_dm_retention_reminder }.to(true)
    end

    it "doesn't error if the fields are already true" do
      sign_in(user)
      user.user_option.update(
        dismissed_channel_retention_reminder: true,
        dismissed_dm_retention_reminder: true,
      )
      post "/chat/dismiss-retention-reminder.json", params: { chatable_type: "Category" }
      expect(response.status).to eq(200)

      post "/chat/dismiss-retention-reminder.json", params: { chatable_type: "DirectMessage" }
      expect(response.status).to eq(200)
    end
  end

  describe "#quote_messages" do
    fab!(:channel) { Fabricate(:category_channel, chatable: category, name: "Cool Chat") }
    let(:user2) { Fabricate(:user) }
    let(:message1) do
      Fabricate(
        :chat_message,
        user: user,
        chat_channel: channel,
        message: "an extremely insightful response :)",
      )
    end
    let(:message2) do
      Fabricate(:chat_message, user: user2, chat_channel: channel, message: "says you!")
    end
    let(:message3) { Fabricate(:chat_message, user: user, chat_channel: channel, message: "aw :(") }

    it "returns a 403 if the user can't chat" do
      SiteSetting.chat_allowed_groups = ""
      sign_in(user)
      post "/chat/#{channel.id}/quote.json",
           params: {
             message_ids: [message1.id, message2.id, message3.id],
           }
      expect(response.status).to eq(403)
    end

    it "returns a 403 if the user can't see the channel" do
      category.update!(read_restricted: true)
      group = Fabricate(:group)
      CategoryGroup.create(
        group: group,
        category: category,
        permission_type: CategoryGroup.permission_types[:create_post],
      )
      sign_in(user)
      post "/chat/#{channel.id}/quote.json",
           params: {
             message_ids: [message1.id, message2.id, message3.id],
           }
      expect(response.status).to eq(403)
    end

    it "returns a 404 for a not found channel" do
      channel.destroy
      sign_in(user)
      post "/chat/#{channel.id}/quote.json",
           params: {
             message_ids: [message1.id, message2.id, message3.id],
           }
      expect(response.status).to eq(404)
    end

    it "makes transcripts for the message ids provided" do
      sign_in(user)
      post "/chat/#{channel.id}/quote.json",
           params: {
             message_ids: [message1.id, message2.id, message3.id],
           }
      expect(response.status).to eq(200)
      markdown = response.parsed_body["markdown"]
      expect(markdown).to eq(<<~EXPECTED)
      [chat quote="#{user.username};#{message1.id};#{message1.created_at.iso8601}" channel="Cool Chat" channelId="#{channel.id}" multiQuote="true" chained="true"]
      an extremely insightful response :)
      [/chat]

      [chat quote="#{user2.username};#{message2.id};#{message2.created_at.iso8601}" chained="true"]
      says you!
      [/chat]

      [chat quote="#{user.username};#{message3.id};#{message3.created_at.iso8601}" chained="true"]
      aw :(
      [/chat]
      EXPECTED
    end
  end
end