discourse/spec/requests/admin/users_controller_spec.rb

# frozen_string_literal: true

require 'discourse_ip_info'
require 'rotp'

RSpec.describe Admin::UsersController do
  fab!(:admin) { Fabricate(:admin) }
  fab!(:moderator) { Fabricate(:moderator) }
  fab!(:user) { Fabricate(:user) }
  fab!(:coding_horror) { Fabricate(:coding_horror) }

  describe '#index' do
    context "when logged in as an admin" do
      before { sign_in(admin) }

      it 'returns success with JSON' do
        get "/admin/users/list.json"
        expect(response.status).to eq(200)
        expect(response.parsed_body).to be_present
      end

      context 'when showing emails' do
        it "returns email for all the users" do
          get "/admin/users/list.json", params: { show_emails: "true" }
          expect(response.status).to eq(200)
          data = response.parsed_body
          data.each do |user|
            expect(user["email"]).to be_present
          end
        end

        it "logs only 1 entry" do
          expect do
            get "/admin/users/list.json", params: { show_emails: "true" }
          end.to change { UserHistory.where(action: UserHistory.actions[:check_email], acting_user_id: admin.id).count }.by(1)
          expect(response.status).to eq(200)
        end

        it "can be ordered by emails" do
          get "/admin/users/list.json", params: { show_emails: "true", order: "email" }
          expect(response.status).to eq(200)
        end
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      it 'returns users' do
        get "/admin/users/list.json"

        expect(response.status).to eq(200)
        expect(response.parsed_body).to be_present
      end
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "denies access with a 404 response" do
        get "/admin/users/list.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end
  end

  describe '#show' do
    context "when logged in as an admin" do
      before { sign_in(admin) }

      context 'with an existing user' do
        it 'returns success' do
          get "/admin/users/#{user.id}.json"
          expect(response.status).to eq(200)
        end

        it 'includes associated accounts' do
          user.user_associated_accounts.create!(provider_name: 'pluginauth', provider_uid: 'pluginauth_uid')

          get "/admin/users/#{user.id}.json"
          expect(response.status).to eq(200)
          expect(response.parsed_body['external_ids'].size).to eq(1)
          expect(response.parsed_body['external_ids']['pluginauth']).to eq('pluginauth_uid')
        end
      end

      context 'with a non-existing user' do
        it 'returns 404 error' do
          get "/admin/users/0.json"
          expect(response.status).to eq(404)
        end
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      it 'returns user' do
        get "/admin/users/#{user.id}.json"

        expect(response.status).to eq(200)
        expect(response.parsed_body["id"]).to eq(user.id)
      end
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "denies access with a 404 response" do
        get "/admin/users/#{user.id}.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end
  end

  describe '#approve' do
    let(:evil_trout) { Fabricate(:evil_trout) }

    before do
      SiteSetting.must_approve_users = true
    end

    shared_examples "user approval possible" do
      it "creates a reviewable if one does not exist" do
        evil_trout.update!(active: true)
        expect(ReviewableUser.find_by(target: evil_trout)).to be_blank

        put "/admin/users/#{evil_trout.id}/approve.json"

        expect(response.code).to eq("200")
        expect(ReviewableUser.find_by(target: evil_trout)).to be_present
        expect(evil_trout.reload).to be_approved
      end

      it "calls approve" do
        Jobs.run_immediately!
        evil_trout.activate

        put "/admin/users/#{evil_trout.id}/approve.json"

        expect(response.status).to eq(200)
        evil_trout.reload
        expect(evil_trout.approved).to eq(true)
        expect(UserHistory.where(action: UserHistory.actions[:approve_user], target_user_id: evil_trout.id).count).to eq(1)
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "user approval possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "user approval possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents user approvals with a 404 response" do
        put "/admin/users/#{evil_trout.id}/approve.json"

        evil_trout.reload

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(evil_trout.approved).to eq(false)
      end
    end
  end

  describe '#approve_bulk' do
    let(:evil_trout) { Fabricate(:evil_trout) }

    before do
      SiteSetting.must_approve_users = true
    end

    shared_examples "bulk user approval possible" do
      it "does nothing without users" do
        put "/admin/users/approve-bulk.json"
        evil_trout.reload
        expect(response.status).to eq(200)
        expect(evil_trout.approved).to eq(false)
      end

      it "approves the user when permitted" do
        Jobs.run_immediately!
        evil_trout.activate
        put "/admin/users/approve-bulk.json", params: { users: [evil_trout.id] }
        expect(response.status).to eq(200)
        evil_trout.reload
        expect(evil_trout.approved).to eq(true)
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "bulk user approval possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "bulk user approval possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents bulk user approvals with a 404 response" do
        put "/admin/users/approve-bulk.json", params: { users: [evil_trout.id] }

        evil_trout.reload
        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(evil_trout.approved).to eq(false)
      end
    end
  end

  describe '#suspend' do
    fab!(:created_post) { Fabricate(:post) }
    let(:suspend_params) do
      { suspend_until: 5.hours.from_now,
        reason: "because of this post",
        post_id: created_post.id }
    end

    shared_examples "suspension of active user possible" do
      it "suspends user" do
        expect(user).not_to be_suspended

        expect do
          put "/admin/users/#{user.id}/suspend.json", params: {
            suspend_until: 5.hours.from_now,
            reason: "because I said so"
          }
        end.not_to change { Jobs::CriticalUserEmail.jobs.size }

        expect(response.status).to eq(200)

        user.reload
        expect(user).to be_suspended
        expect(user.suspended_at).to be_present
        expect(user.suspended_till).to be_present
        expect(user.suspend_record).to be_present

        log = UserHistory.where(target_user_id: user.id).order('id desc').first
        expect(log.details).to match(/because I said so/)
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      shared_examples "suspension of active user possible"

      it "checks if user is suspended" do
        put "/admin/users/#{user.id}/suspend.json", params: {
          suspend_until: 5.hours.from_now,
          reason: "because I said so"
        }

        put "/admin/users/#{user.id}/suspend.json", params: {
          suspend_until: 5.hours.from_now,
          reason: "because I said so too"
        }

        expect(response.status).to eq(409)
        expect(response.parsed_body["message"]).to eq(
          I18n.t(
            "user.already_suspended",
            staff: admin.username,
            time_ago: FreedomPatches::Rails4.time_ago_in_words(user.suspend_record.created_at, true, scope: :'datetime.distance_in_words_verbose')
          )
        )
      end

      it "requires suspend_until and reason" do
        expect(user).not_to be_suspended
        put "/admin/users/#{user.id}/suspend.json", params: {}
        expect(response.status).to eq(400)
        user.reload
        expect(user).not_to be_suspended

        expect(user).not_to be_suspended
        put "/admin/users/#{user.id}/suspend.json", params: {
          suspend_until: 5.hours.from_now
        }
        expect(response.status).to eq(400)
        user.reload
        expect(user).not_to be_suspended
      end

      context "with an associated post" do
        it "can have an associated post" do
          put "/admin/users/#{user.id}/suspend.json", params: suspend_params

          expect(response.status).to eq(200)

          log = UserHistory.where(target_user_id: user.id).order('id desc').first
          expect(log.post_id).to eq(created_post.id)
        end

        it "can delete an associated post" do
          put "/admin/users/#{user.id}/suspend.json", params: suspend_params.merge(post_action: 'delete')
          created_post.reload
          expect(created_post.deleted_at).to be_present
          expect(response.status).to eq(200)
        end

        it "won't delete a category topic" do
          c = Fabricate(:category_with_definition)
          cat_post = c.topic.posts.first
          put(
            "/admin/users/#{user.id}/suspend.json",
            params: suspend_params.merge(
              post_action: 'delete',
              post_id: cat_post.id
            )
          )
          cat_post.reload
          expect(cat_post.deleted_at).to be_blank
          expect(response.status).to eq(200)
        end

        it "won't delete a category topic by replies" do
          c = Fabricate(:category_with_definition)
          cat_post = c.topic.posts.first
          put(
            "/admin/users/#{user.id}/suspend.json",
            params: suspend_params.merge(
              post_action: 'delete_replies',
              post_id: cat_post.id
            )
          )
          cat_post.reload
          expect(cat_post.deleted_at).to be_blank
          expect(response.status).to eq(200)
        end

        it "can delete an associated post and its replies" do
          reply = PostCreator.create(
            Fabricate(:user),
            raw: 'this is the reply text',
            reply_to_post_number: created_post.post_number,
            topic_id: created_post.topic_id
          )
          nested_reply = PostCreator.create(
            Fabricate(:user),
            raw: 'this is the reply text2',
            reply_to_post_number: reply.post_number,
            topic_id: created_post.topic_id
          )
          put "/admin/users/#{user.id}/suspend.json", params: suspend_params.merge(post_action: 'delete_replies')
          expect(created_post.reload.deleted_at).to be_present
          expect(reply.reload.deleted_at).to be_present
          expect(nested_reply.reload.deleted_at).to be_present
          expect(response.status).to eq(200)
        end

        it "can edit an associated post" do
          put "/admin/users/#{user.id}/suspend.json", params: suspend_params.merge(
            post_action: 'edit',
            post_edit: 'this is the edited content'
          )

          expect(response.status).to eq(200)
          created_post.reload
          expect(created_post.deleted_at).to be_blank
          expect(created_post.raw).to eq("this is the edited content")
          expect(response.status).to eq(200)
        end
      end

      it "can send a message to the user" do
        put "/admin/users/#{user.id}/suspend.json", params: {
          suspend_until: 10.days.from_now,
          reason: "short reason",
          message: "long reason"
        }

        expect(response.status).to eq(200)

        expect(Jobs::CriticalUserEmail.jobs.size).to eq(1)
        job_args = Jobs::CriticalUserEmail.jobs.first["args"].first
        expect(job_args["type"]).to eq("account_suspended")
        expect(job_args["user_id"]).to eq(user.id)

        log = UserHistory.where(target_user_id: user.id).order('id desc').first
        expect(log).to be_present
        expect(log.details).to match(/short reason/)
        expect(log.details).to match(/long reason/)
      end

      it "also prevents use of any api keys" do
        api_key = Fabricate(:api_key, user: user)
        post "/bookmarks.json", params: {
          bookmarkable_id: Fabricate(:post).id,
          bookmarkable_type: "Post"
        }, headers: { HTTP_API_KEY: api_key.key }
        expect(response.status).to eq(200)

        put "/admin/users/#{user.id}/suspend.json", params: suspend_params
        expect(response.status).to eq(200)

        user.reload
        expect(user).to be_suspended

        post "/bookmarks.json", params: {
          post_id: Fabricate(:post).id
        }, headers: { HTTP_API_KEY: api_key.key }
        expect(response.status).to eq(403)
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "suspension of active user possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents user suspensions with a 404 response" do
        expect do
          put "/admin/users/#{user.id}/suspend.json", params: {
            suspend_until: 5.hours.from_now,
            reason: "because I said so"
          }
        end.not_to change { Jobs::CriticalUserEmail.jobs.size }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))

        user.reload
        expect(user).not_to be_suspended
        expect(user.suspended_at).to be_nil
        expect(user.suspended_till).to be_nil
        expect(user.suspend_record).to be_nil
      end
    end
  end

  describe '#revoke_admin' do
    fab!(:another_admin) { Fabricate(:admin) }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it 'updates the admin flag' do
        put "/admin/users/#{another_admin.id}/revoke_admin.json"
        expect(response.status).to eq(200)
        another_admin.reload
        expect(another_admin.admin).to eq(false)

        expect(response.parsed_body['can_be_merged']).to eq(true)
        expect(response.parsed_body['can_be_deleted']).to eq(true)
        expect(response.parsed_body['can_be_anonymized']).to eq(true)
        expect(response.parsed_body['can_delete_all_posts']).to eq(true)
      end
    end

    shared_examples "admin access revocation not allowed" do
      it "prevents revoking admin access with a 404 response" do
        put "/admin/users/#{another_admin.id}/revoke_admin.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        another_admin.reload
        expect(another_admin.admin).to eq(true)
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "admin access revocation not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "admin access revocation not allowed"
    end
  end

  describe '#grant_admin' do
    fab!(:another_user) { coding_horror }

    after do
      Discourse.redis.flushdb
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it "returns a 404 if the username doesn't exist" do
        put "/admin/users/123123/grant_admin.json"
        expect(response.status).to eq(404)
      end

      it 'sends a confirmation email if the acting admin does not have a second factor method enabled' do
        expect(AdminConfirmation.exists_for?(another_user.id)).to eq(false)
        put "/admin/users/#{another_user.id}/grant_admin.json"
        expect(response.status).to eq(200)
        expect(AdminConfirmation.exists_for?(another_user.id)).to eq(true)
      end

      it 'asks the acting admin for second factor if it is enabled' do
        Fabricate(:user_second_factor_totp, user: admin)

        put "/admin/users/#{another_user.id}/grant_admin.json", xhr: true

        expect(response.parsed_body["second_factor_challenge_nonce"]).to be_present
        expect(another_user.reload.admin).to eq(false)
      end

      it 'grants admin if second factor is correct' do
        user_second_factor = Fabricate(:user_second_factor_totp, user: admin)

        put "/admin/users/#{another_user.id}/grant_admin.json", xhr: true
        nonce = response.parsed_body["second_factor_challenge_nonce"]
        expect(nonce).to be_present
        expect(another_user.reload.admin).to eq(false)

        post "/session/2fa.json", params: {
          nonce: nonce,
          second_factor_token: ROTP::TOTP.new(user_second_factor.data).now,
          second_factor_method: UserSecondFactor.methods[:totp]
        }
        res = response.parsed_body
        expect(response.status).to eq(200)
        expect(res["ok"]).to eq(true)
        expect(res["callback_method"]).to eq("PUT")
        expect(res["callback_path"]).to eq("/admin/users/#{another_user.id}/grant_admin.json")
        expect(res["redirect_url"]).to eq("/admin/users/#{another_user.id}/#{another_user.username}")
        expect(another_user.reload.admin).to eq(false)

        put res["callback_path"], params: {
          second_factor_nonce: nonce
        }
        expect(response.status).to eq(200)
        expect(another_user.reload.admin).to eq(true)
      end

      it 'does not grant admin if second factor auth is not successful' do
        user_second_factor = Fabricate(:user_second_factor_totp, user: admin)

        put "/admin/users/#{another_user.id}/grant_admin.json", xhr: true
        nonce = response.parsed_body["second_factor_challenge_nonce"]
        expect(nonce).to be_present
        expect(another_user.reload.admin).to eq(false)

        token = ROTP::TOTP.new(user_second_factor.data).now.to_i
        token = (token == 999_999 ? token - 1 : token + 1).to_s
        post "/session/2fa.json", params: {
          nonce: nonce,
          second_factor_token: token,
          second_factor_method: UserSecondFactor.methods[:totp]
        }
        expect(response.status).to eq(400)
        expect(another_user.reload.admin).to eq(false)

        put "/admin/users/#{another_user.id}/grant_admin.json", params: {
          second_factor_nonce: nonce
        }
        expect(response.status).to eq(401)
        expect(another_user.reload.admin).to eq(false)
      end

      it 'does not grant admin if the acting admin loses permission in the middle of the process' do
        user_second_factor = Fabricate(:user_second_factor_totp, user: admin)

        put "/admin/users/#{another_user.id}/grant_admin.json", xhr: true
        nonce = response.parsed_body["second_factor_challenge_nonce"]
        expect(nonce).to be_present
        expect(another_user.reload.admin).to eq(false)

        post "/session/2fa.json", params: {
          nonce: nonce,
          second_factor_token: ROTP::TOTP.new(user_second_factor.data).now,
          second_factor_method: UserSecondFactor.methods[:totp]
        }
        res = response.parsed_body
        expect(response.status).to eq(200)
        expect(res["ok"]).to eq(true)
        expect(res["callback_method"]).to eq("PUT")
        expect(res["callback_path"]).to eq("/admin/users/#{another_user.id}/grant_admin.json")
        expect(res["redirect_url"]).to eq("/admin/users/#{another_user.id}/#{another_user.username}")
        expect(another_user.reload.admin).to eq(false)

        admin.update!(admin: false)
        put res["callback_path"], params: {
          second_factor_nonce: nonce
        }
        expect(response.status).to eq(404)
        expect(another_user.reload.admin).to eq(false)
      end

      it 'does not accept backup codes' do
        Fabricate(:user_second_factor_totp, user: admin)
        Fabricate(:user_second_factor_backup, user: admin)

        put "/admin/users/#{another_user.id}/grant_admin.json", xhr: true
        nonce = response.parsed_body["second_factor_challenge_nonce"]
        expect(nonce).to be_present
        expect(another_user.reload.admin).to eq(false)

        post "/session/2fa.json", params: {
          nonce: nonce,
          second_factor_token: "iAmValidBackupCode",
          second_factor_method: UserSecondFactor.methods[:backup_codes]
        }
        expect(response.status).to eq(403)
        expect(another_user.reload.admin).to eq(false)
      end
    end

    shared_examples "admin grants not allowed" do
      context "with 2FA enabled" do
        before do
          Fabricate(:user_second_factor_totp, user: user)
        end

        it "prevents granting admin with a 404 response" do
          put "/admin/users/#{another_user.id}/grant_admin.json"

          expect(response.status).to eq(404)
          expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
          expect(AdminConfirmation.exists_for?(another_user.id)).to eq(false)
        end
      end

      context "with 2FA disabled" do
        it "prevents granting admin with a 404 response" do
          put "/admin/users/#{another_user.id}/grant_admin.json"

          expect(response.status).to eq(404)
          expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
          expect(AdminConfirmation.exists_for?(another_user.id)).to eq(false)
        end
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "admin grants not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "admin grants not allowed"
    end
  end

  describe '#add_group' do
    fab!(:group) { Fabricate(:group) }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it 'adds the user to the group' do
        post "/admin/users/#{user.id}/groups.json", params: {
          group_id: group.id
        }

        expect(response.status).to eq(200)
        expect(GroupUser.where(user_id: user.id, group_id: group.id).exists?).to eq(true)

        group_history = GroupHistory.last

        expect(group_history.action).to eq(GroupHistory.actions[:add_user_to_group])
        expect(group_history.acting_user).to eq(admin)
        expect(group_history.target_user).to eq(user)

        # Doing it again doesn't raise an error
        post "/admin/users/#{user.id}/groups.json", params: {
          group_id: group.id
        }

        expect(response.status).to eq(200)
      end

      it 'returns not-found error when there is no group' do
        group.destroy!

        put "/admin/users/#{user.id}/groups.json", params: {
          group_id: group.id
        }

        expect(response.status).to eq(404)
      end

      it 'does not allow adding users to an automatic group' do
        group.update!(automatic: true)

        expect do
          post "/admin/users/#{user.id}/groups.json", params: {
            group_id: group.id
          }
        end.to_not change { group.users.count }

        expect(response.status).to eq(422)
        expect(response.parsed_body["errors"]).to eq(["You cannot modify an automatic group"])
      end
    end

    shared_examples "adding users to groups not allowed" do
      it "prevents adding user to group with a 404 response" do
        post "/admin/users/#{user.id}/groups.json", params: {
          group_id: group.id
        }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(GroupUser.where(user_id: user.id, group_id: group.id).exists?).to eq(false)
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "adding users to groups not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "adding users to groups not allowed"
    end
  end

  describe '#remove_group' do
    context "when logged in as an admin" do
      before { sign_in(admin) }

      it "also clears the user's primary group" do
        group = Fabricate(:group, users: [user])
        user.update!(primary_group_id: group.id)
        delete "/admin/users/#{user.id}/groups/#{group.id}.json"

        expect(response.status).to eq(200)
        expect(user.reload.primary_group).to eq(nil)
      end

      it 'returns not-found error when there is no group' do
        delete "/admin/users/#{user.id}/groups/9090.json"

        expect(response.status).to eq(404)
      end

      it 'does not allow removing owners from an automatic group' do
        group = Fabricate(:group, users: [user], automatic: true)

        delete "/admin/users/#{user.id}/groups/#{group.id}.json"

        expect(response.status).to eq(422)
        expect(response.parsed_body["errors"]).to eq(["You cannot modify an automatic group"])
      end
    end

    shared_examples "removing user from groups not allowed" do
      it "prevents removing user from group with a 404 response" do
        group = Fabricate(:group, users: [user])
        user.update!(primary_group_id: group.id)

        delete "/admin/users/#{user.id}/groups/#{group.id}.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(user.reload.primary_group).to eq(group)
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "removing user from groups not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "removing user from groups not allowed"
    end
  end

  describe '#trust_level' do
    fab!(:another_user) do
      coding_horror.update!(created_at: 1.month.ago)
      coding_horror
    end

    shared_examples "trust level updates possible" do
      it "returns a 404 if the username doesn't exist" do
        put "/admin/users/123123/trust_level.json"
        expect(response.status).to eq(404)
      end

      it "upgrades the user's trust level" do
        put "/admin/users/#{another_user.id}/trust_level.json", params: { level: 2 }

        expect(response.status).to eq(200)
        another_user.reload
        expect(another_user.trust_level).to eq(2)

        expect(UserHistory.where(
          target_user: another_user,
          acting_user: acting_user,
          action: UserHistory.actions[:change_trust_level]
        ).count).to eq(1)
      end

      it "raises no error when demoting a user below their current trust level (locks trust level)" do
        stat = another_user.user_stat
        stat.topics_entered = SiteSetting.tl1_requires_topics_entered + 1
        stat.posts_read_count = SiteSetting.tl1_requires_read_posts + 1
        stat.time_read = SiteSetting.tl1_requires_time_spent_mins * 60
        stat.save!
        another_user.update(trust_level: TrustLevel[1])

        put "/admin/users/#{another_user.id}/trust_level.json", params: {
          level: TrustLevel[0]
        }

        expect(response.status).to eq(200)
        another_user.reload
        expect(another_user.trust_level).to eq(TrustLevel[0])
        expect(another_user.manual_locked_trust_level).to eq(TrustLevel[0])
      end
    end

    context "when logged in as an admin" do
      let(:acting_user) { admin }

      before { sign_in(admin) }

      include_examples "trust level updates possible"
    end

    context "when logged in as a moderator" do
      let(:acting_user) { moderator }

      before { sign_in(moderator) }

      include_examples "trust level updates possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents updates trust level with a 404 response" do
        put "/admin/users/#{another_user.id}/trust_level.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end
  end

  describe '#grant_moderation' do
    fab!(:another_user) { coding_horror }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it "returns a 404 if the username doesn't exist" do
        put "/admin/users/123123/grant_moderation.json"
        expect(response.status).to eq(404)
      end

      it 'updates the moderator flag' do
        expect_enqueued_with(job: :send_system_message, args: {
          user_id: another_user.id,
          message_type: 'welcome_staff',
          message_options: { role: :moderator }
        }) do
          put "/admin/users/#{another_user.id}/grant_moderation.json"
        end

        expect(response.status).to eq(200)
        another_user.reload
        expect(another_user.moderator).to eq(true)

        expect(response.parsed_body['can_be_merged']).to eq(false)
        expect(response.parsed_body['can_be_anonymized']).to eq(false)
      end
    end

    shared_examples "moderator access grant not allowed" do
      it "prevents granting moderation rights to user with a 404 response" do
        put "/admin/users/#{another_user.id}/grant_moderation.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "moderator access grant not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "moderator access grant not allowed"
    end
  end

  describe '#revoke_moderation' do
    fab!(:another_moderator) { Fabricate(:moderator) }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it 'updates the moderator flag' do
        put "/admin/users/#{another_moderator.id}/revoke_moderation.json"
        expect(response.status).to eq(200)
        another_moderator.reload
        expect(another_moderator.moderator).to eq(false)

        expect(response.parsed_body['can_be_merged']).to eq(true)
        expect(response.parsed_body['can_be_anonymized']).to eq(true)
      end
    end

    shared_examples "moderator access revocation not allowed" do
      it "prevents revocation of moderator access with a 404 response" do
        put "/admin/users/#{another_moderator.id}/revoke_moderation.json"

        another_moderator.reload
        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(another_moderator.moderator).to eq(true)
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "moderator access revocation not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "moderator access revocation not allowed"
    end
  end

  describe '#primary_group' do
    fab!(:group) { Fabricate(:group) }
    fab!(:another_user) { coding_horror }
    fab!(:another_group) { Fabricate(:group, title: 'New') }

    shared_examples "primary group updates possible" do
      it "returns a 404 if the user doesn't exist" do
        put "/admin/users/123123/primary_group.json"
        expect(response.status).to eq(404)
      end

      it "changes the user's primary group" do
        group.add(another_user)
        put "/admin/users/#{another_user.id}/primary_group.json", params: {
          primary_group_id: group.id
        }

        expect(response.status).to eq(200)
        another_user.reload
        expect(another_user.primary_group_id).to eq(group.id)
      end

      it "doesn't change primary group if they aren't a member of the group" do
        put "/admin/users/#{another_user.id}/primary_group.json", params: {
          primary_group_id: group.id
        }

        expect(response.status).to eq(200)
        another_user.reload
        expect(another_user.primary_group_id).to eq(nil)
      end

      it "remove user's primary group" do
        group.add(another_user)

        put "/admin/users/#{another_user.id}/primary_group.json", params: {
          primary_group_id: ""
        }

        expect(response.status).to eq(200)
        another_user.reload
        expect(another_user.primary_group_id).to eq(nil)
      end

      it "updates user's title when it matches the previous primary group title" do
        group.update_columns(primary_group: true, title: 'Previous')
        group.add(another_user)
        another_group.add(another_user)

        expect(another_user.reload.title).to eq('Previous')

        put "/admin/users/#{another_user.id}/primary_group.json", params: {
          primary_group_id: another_group.id
        }

        another_user.reload
        expect(response.status).to eq(200)
        expect(another_user.primary_group_id).to eq(another_group.id)
        expect(another_user.title).to eq('New')
      end

      it "doesn't update user's title when it does not match the previous primary group title" do
        another_user.update_columns(title: 'Different')
        group.update_columns(primary_group: true, title: 'Previous')
        another_group.add(another_user)
        group.add(another_user)

        expect(another_user.reload.title).to eq('Different')

        put "/admin/users/#{another_user.id}/primary_group.json", params: {
          primary_group_id: another_group.id
        }

        another_user.reload
        expect(response.status).to eq(200)
        expect(another_user.primary_group_id).to eq(another_group.id)
        expect(another_user.title).to eq('Different')
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "primary group updates possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      context "when moderators_manage_categories_and_groups site setting is enabled" do
        before do
          SiteSetting.moderators_manage_categories_and_groups = true
        end

        include_examples "primary group updates possible"
      end

      context "when moderators_manage_categories_and_groups site setting is disabled" do
        before do
          SiteSetting.moderators_manage_categories_and_groups = false
        end

        it "prevents setting primary group with a 403 response" do
          group.add(another_user)
          put "/admin/users/#{another_user.id}/primary_group.json", params: {
            primary_group_id: group.id
          }

          expect(response.status).to eq(403)
          expect(response.parsed_body["errors"]).to include(I18n.t("invalid_access"))
          another_user.reload
          expect(another_user.primary_group_id).to eq(nil)
        end
      end
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents setting primary group with a 404 response" do
        group.add(another_user)
        put "/admin/users/#{another_user.id}/primary_group.json", params: {
          primary_group_id: group.id
        }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        another_user.reload
        expect(another_user.primary_group_id).to eq(nil)
      end
    end
  end

  describe '#destroy' do
    fab!(:delete_me) { Fabricate(:user) }

    shared_examples "user deletion possible" do
      it "returns a 403 if the user doesn't exist" do
        delete "/admin/users/123123drink.json"
        expect(response.status).to eq(403)
      end

      context "when user has post" do
        let(:topic) { Fabricate(:topic, user: delete_me) }
        let!(:post) { Fabricate(:post, topic: topic, user: delete_me) }

        it "returns an api response that the user can't be deleted because it has posts" do
          post_count = delete_me.posts.joins(:topic).count
          delete_me_topic = Fabricate(:topic)
          Fabricate(:post, topic: delete_me_topic, user: delete_me)
          PostDestroyer.new(admin, delete_me_topic.first_post, context: "Deleted by admin").destroy

          delete "/admin/users/#{delete_me.id}.json"
          expect(response.status).to eq(403)
          json = response.parsed_body
          expect(json['deleted']).to eq(false)
          expect(json['message']).to eq(I18n.t("user.cannot_delete_has_posts", username: delete_me.username, count: post_count))
        end

        it "doesn't return an error if delete_posts == true" do
          delete "/admin/users/#{delete_me.id}.json", params: { delete_posts: true }
          expect(response.status).to eq(200)
          expect(Post.where(id: post.id).count).to eq(0)
          expect(Topic.where(id: topic.id).count).to eq(0)
          expect(User.where(id: delete_me.id).count).to eq(0)
        end

        context "when user has reviewable flagged post which was handled" do
          let!(:reviewable) { Fabricate(:reviewable_flagged_post, created_by: admin, target_created_by: delete_me, target: post, topic: topic, status: 4) }

          it "deletes the user record" do
            delete "/admin/users/#{delete_me.id}.json", params: { delete_posts: true, delete_as_spammer: true }
            expect(response.status).to eq(200)
            expect(User.where(id: delete_me.id).count).to eq(0)
          end
        end
      end

      it "blocks the e-mail if block_email param is is true" do
        user_emails = delete_me.user_emails.pluck(:email)

        delete "/admin/users/#{delete_me.id}.json", params: { block_email: true }
        expect(response.status).to eq(200)
        expect(ScreenedEmail.exists?(email: user_emails)).to eq(true)
      end

      it "does not block the e-mails if block_email param is is false" do
        user_emails = delete_me.user_emails.pluck(:email)

        delete "/admin/users/#{delete_me.id}.json", params: { block_email: false }
        expect(response.status).to eq(200)
        expect(ScreenedEmail.exists?(email: user_emails)).to eq(false)
      end

      it "does not block the e-mails by default" do
        user_emails = delete_me.user_emails.pluck(:email)

        delete "/admin/users/#{delete_me.id}.json"
        expect(response.status).to eq(200)
        expect(ScreenedEmail.exists?(email: user_emails)).to eq(false)
      end

      it "blocks the ip address if block_ip param is true" do
        ip_address = delete_me.ip_address

        delete "/admin/users/#{delete_me.id}.json", params: { block_ip: true }
        expect(response.status).to eq(200)
        expect(ScreenedIpAddress.exists?(ip_address: ip_address)).to eq(true)
      end

      it "does not block the ip address if block_ip param is false" do
        ip_address = delete_me.ip_address

        delete "/admin/users/#{delete_me.id}.json", params: { block_ip: false }
        expect(response.status).to eq(200)
        expect(ScreenedIpAddress.exists?(ip_address: ip_address)).to eq(false)
      end

      it "does not block the ip address by default" do
        ip_address = delete_me.ip_address

        delete "/admin/users/#{delete_me.id}.json"
        expect(response.status).to eq(200)
        expect(ScreenedIpAddress.exists?(ip_address: ip_address)).to eq(false)
      end

      context "with param block_url" do
        before do
          @post = Fabricate(:post_with_external_links, user: delete_me)
          TopicLink.extract_from(@post)

          @urls = TopicLink.where(user: delete_me, internal: false)
            .pluck(:url)
            .map { |url| ScreenedUrl.normalize_url(url) }
        end

        it "blocks the urls if block_url param is true" do
          delete "/admin/users/#{delete_me.id}.json", params: { delete_posts: true, block_urls: true }
          expect(response.status).to eq(200)
          expect(ScreenedUrl.exists?(url: @urls)).to eq(true)
        end

        it "does not block the urls if block_url param is false" do
          delete "/admin/users/#{delete_me.id}.json", params: { delete_posts: true, block_urls: false }
          expect(response.status).to eq(200)
          expect(ScreenedUrl.exists?(url: @urls)).to eq(false)
        end

        it "does not block the urls by default" do
          delete "/admin/users/#{delete_me.id}.json", params: { delete_posts: true, block_urls: false }
          expect(response.status).to eq(200)
          expect(ScreenedUrl.exists?(url: @urls)).to eq(false)
        end
      end

      it "deletes the user record" do
        delete "/admin/users/#{delete_me.id}.json"
        expect(response.status).to eq(200)
        expect(User.where(id: delete_me.id).count).to eq(0)
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "user deletion possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "user deletion possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents deleting user with a 404 response" do
        delete "/admin/users/#{delete_me.id}.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(User.where(id: delete_me.id).count).to eq(1)
      end
    end
  end

  describe '#activate' do
    fab!(:reg_user) { Fabricate(:inactive_user) }

    shared_examples "user activation possible" do
      it "returns success" do
        put "/admin/users/#{reg_user.id}/activate.json"
        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json['success']).to eq("OK")
        reg_user.reload
        expect(reg_user.active).to eq(true)
      end

      it "should confirm email even when the tokens are expired" do
        reg_user.email_tokens.update_all(confirmed: false, expired: true)

        reg_user.reload
        expect(reg_user.email_confirmed?).to eq(false)

        put "/admin/users/#{reg_user.id}/activate.json"
        expect(response.status).to eq(200)

        reg_user.reload
        expect(reg_user.email_confirmed?).to eq(true)
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "user activation possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "user activation possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents activation of user with a 404 response" do
        put "/admin/users/#{reg_user.id}/activate.json"

        reg_user.reload
        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(reg_user.active).to eq(false)
      end
    end
  end

  describe '#deactivate' do
    fab!(:reg_user) { Fabricate(:active_user) }

    shared_examples "user deactivation possible" do
      it "returns success" do
        put "/admin/users/#{reg_user.id}/deactivate.json"
        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json['success']).to eq("OK")
        reg_user.reload
        expect(reg_user.active).to eq(false)
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "user deactivation possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "user deactivation possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents deactivation of user with a 404 response" do
        put "/admin/users/#{reg_user.id}/deactivate.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        reg_user.reload
        expect(reg_user.active).to eq(true)
      end
    end
  end

  describe '#log_out' do
    fab!(:reg_user) { Fabricate(:user) }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it "returns success" do
        post "/admin/users/#{reg_user.id}/log_out.json"
        expect(response.status).to eq(200)
        json = response.parsed_body
        expect(json['success']).to eq("OK")
      end

      it "returns 404 when user_id does not exist" do
        post "/admin/users/123123drink/log_out.json"
        expect(response.status).to eq(404)
      end
    end

    shared_examples "user log out not allowed" do
      it "prevents loging out of user with a 404 response" do
        post "/admin/users/#{reg_user.id}/log_out.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "user log out not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "user log out not allowed"
    end
  end

  describe '#silence' do
    fab!(:reg_user) { Fabricate(:user) }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it "returns a 404 if the user doesn't exist" do
        put "/admin/users/123123/silence.json"
        expect(response.status).to eq(404)
      end

      it "punishes the user for spamming" do
        put "/admin/users/#{reg_user.id}/silence.json"
        expect(response.status).to eq(200)
        reg_user.reload
        expect(reg_user).to be_silenced
        expect(reg_user.silenced_record).to be_present
      end

      it "can have an associated post" do
        silence_post = Fabricate(:post, user: reg_user)

        put "/admin/users/#{reg_user.id}/silence.json", params: {
          post_id: silence_post.id,
          post_action: 'edit',
          post_edit: "this is the new contents for the post"
        }
        expect(response.status).to eq(200)

        silence_post.reload
        expect(silence_post.raw).to eq("this is the new contents for the post")

        log = UserHistory.where(
          target_user_id: reg_user.id,
          action: UserHistory.actions[:silence_user]
        ).first
        expect(log).to be_present
        expect(log.post_id).to eq(silence_post.id)

        reg_user.reload
        expect(reg_user).to be_silenced
      end

      it "will set a length of time if provided" do
        future_date = 1.month.from_now.to_date
        put "/admin/users/#{reg_user.id}/silence.json", params: {
          silenced_till: future_date
        }

        expect(response.status).to eq(200)
        reg_user.reload
        expect(reg_user).to be_silenced
        expect(reg_user.silenced_till).to eq(future_date)
      end

      it "will send a message if provided" do
        expect do
          put "/admin/users/#{reg_user.id}/silence.json", params: {
            message: "Email this to the user"
          }
        end.to change { Jobs::CriticalUserEmail.jobs.size }.by(1)

        expect(response.status).to eq(200)
        reg_user.reload
        expect(reg_user).to be_silenced
      end

      it "checks if user is silenced" do
        put "/admin/users/#{user.id}/silence.json", params: {
          silenced_till: 5.hours.from_now,
          reason: "because I said so"
        }

        put "/admin/users/#{user.id}/silence.json", params: {
          silenced_till: 5.hours.from_now,
          reason: "because I said so too"
        }

        expect(response.status).to eq(409)
        expect(response.parsed_body["message"]).to eq(
          I18n.t(
            "user.already_silenced",
            staff: admin.username,
            time_ago: FreedomPatches::Rails4.time_ago_in_words(user.silenced_record.created_at, true, scope: :'datetime.distance_in_words_verbose')
          )
        )
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      it "silences user" do
        put "/admin/users/#{reg_user.id}/silence.json"

        expect(response.status).to eq(200)
        reg_user.reload
        expect(reg_user).to be_silenced
        expect(reg_user.silenced_record).to be_present
      end
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents  silencing user with a 404 response" do
        put "/admin/users/#{reg_user.id}/silence.json"

        reg_user.reload
        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(reg_user).not_to be_silenced
      end
    end
  end

  describe '#unsilence' do
    fab!(:reg_user) { Fabricate(:user, silenced_till: 10.years.from_now) }

    shared_examples "unsilencing user possible" do
      it "returns a 403 if the user doesn't exist" do
        put "/admin/users/123123/unsilence.json"
        expect(response.status).to eq(404)
      end

      it "unsilences the user" do
        put "/admin/users/#{reg_user.id}/unsilence.json"
        expect(response.status).to eq(200)
        reg_user.reload
        expect(reg_user.silenced?).to eq(false)
        log = UserHistory.where(
          target_user_id: reg_user.id,
          action: UserHistory.actions[:unsilence_user]
        ).first
        expect(log).to be_present
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "unsilencing user possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "unsilencing user possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents unsilencing user with a 404 response" do
        put "/admin/users/#{reg_user.id}/unsilence.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end
  end

  describe '#ip_info' do
    shared_examples "IP info retrieval possible" do
      it "retrieves IP info" do
        ip = "81.2.69.142"

        DiscourseIpInfo.open_db(File.join(Rails.root, 'spec', 'fixtures', 'mmdb'))
        Resolv::DNS.any_instance.stubs(:getname).with(ip).returns("ip-81-2-69-142.example.com")

        get "/admin/users/ip-info.json", params: { ip: ip }
        expect(response.status).to eq(200)
        expect(response.parsed_body.symbolize_keys).to eq(
          city: "London",
          country: "United Kingdom",
          country_code: "GB",
          geoname_ids: [6255148, 2635167, 2643743, 6269131],
          hostname: "ip-81-2-69-142.example.com",
          location: "London, England, United Kingdom",
          region: "England",
          latitude: 51.5142,
          longitude: -0.0931,
        )
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "IP info retrieval possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "IP info retrieval possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents retrieval of IP info with a 404 response" do
        ip = "81.2.69.142"

        DiscourseIpInfo.open_db(File.join(Rails.root, 'spec', 'fixtures', 'mmdb'))
        Resolv::DNS.any_instance.stubs(:getname).with(ip).returns("ip-81-2-69-142.example.com")

        get "/admin/users/ip-info.json", params: { ip: ip }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end
  end

  describe '#delete_other_accounts_with_same_ip' do
    shared_examples "deleting other accounts with same ip possible" do
      it "works" do
        user_a = Fabricate(:user, ip_address: "42.42.42.42")
        user_b = Fabricate(:user, ip_address: "42.42.42.42")

        delete "/admin/users/delete-others-with-same-ip.json", params: {
          ip: "42.42.42.42", exclude: -1, order: "trust_level DESC"
        }
        expect(response.status).to eq(200)
        expect(User.where(id: user_a.id).count).to eq(0)
        expect(User.where(id: user_b.id).count).to eq(0)
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "deleting other accounts with same ip possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "deleting other accounts with same ip possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents deletion of other accounts with same ip with a 404 response" do
        user_a = Fabricate(:user, ip_address: "42.42.42.42")
        user_b = Fabricate(:user, ip_address: "42.42.42.42")

        delete "/admin/users/delete-others-with-same-ip.json", params: {
          ip: "42.42.42.42", exclude: -1, order: "trust_level DESC"
        }
        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(User.where(id: user_a.id).count).to eq(1)
        expect(User.where(id: user_b.id).count).to eq(1)
      end
    end
  end

  describe '#sync_sso' do
    let(:sso) { DiscourseConnectBase.new }
    let(:sso_secret) { "sso secret" }

    before do
      SiteSetting.email_editable = false
      SiteSetting.discourse_connect_url = "https://www.example.com/sso"
      SiteSetting.enable_discourse_connect = true
      SiteSetting.auth_overrides_email = true
      SiteSetting.auth_overrides_name = true
      SiteSetting.auth_overrides_username = true
      SiteSetting.discourse_connect_secret = sso_secret
      sso.sso_secret = sso_secret
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it 'can sync up with the sso' do
        sso.name = "Bob The Bob"
        sso.username = "bob"
        sso.email = "bob@bob.com"
        sso.external_id = "1"

        user = DiscourseConnect.parse(sso.payload, secure_session: read_secure_session).lookup_or_create_user

        sso.name = "Bill"
        sso.username = "Hokli$$!!"
        sso.email = "bob2@bob.com"

        post "/admin/users/sync_sso.json", params: Rack::Utils.parse_query(sso.payload)
        expect(response.status).to eq(200)

        user.reload
        expect(user.email).to eq("bob2@bob.com")
        expect(user.name).to eq("Bill")
        expect(user.username).to eq("Hokli")
      end

      it 'should create new users' do
        sso.name = "Dr. Claw"
        sso.username = "dr_claw"
        sso.email = "dr@claw.com"
        sso.external_id = "2"
        post "/admin/users/sync_sso.json", params: Rack::Utils.parse_query(sso.payload)
        expect(response.status).to eq(200)

        user = User.find_by_email('dr@claw.com')
        expect(user).to be_present
        expect(user.ip_address).to be_blank
      end

      it "triggers :sync_sso DiscourseEvent" do
        sso.name = "Bob The Bob"
        sso.username = "bob"
        sso.email = "bob@bob.com"
        sso.external_id = "1"

        user = DiscourseConnect.parse(sso.payload, secure_session: read_secure_session).lookup_or_create_user

        sso.name = "Bill"
        sso.username = "Hokli$$!!"
        sso.email = "bob2@bob.com"

        events = DiscourseEvent.track_events do
          post "/admin/users/sync_sso.json", params: Rack::Utils.parse_query(sso.payload)
        end
        expect(events).to include(event_name: :sync_sso, params: [user])
      end

      it 'should return the right message if the record is invalid' do
        sso.email = ""
        sso.name = ""
        sso.external_id = "1"

        post "/admin/users/sync_sso.json", params: Rack::Utils.parse_query(sso.payload)
        expect(response.status).to eq(403)
        expect(response.parsed_body["message"]).to include("Primary email can't be blank")
      end

      it 'should return the right message if the signature is invalid' do
        sso.name = "Dr. Claw"
        sso.username = "dr_claw"
        sso.email = "dr@claw.com"
        sso.external_id = "2"

        correct_payload = Rack::Utils.parse_query(sso.payload)
        post "/admin/users/sync_sso.json", params: correct_payload.merge(sig: "someincorrectsignature")
        expect(response.status).to eq(422)
        expect(response.parsed_body["message"]).to include(I18n.t('discourse_connect.login_error'))
        expect(response.parsed_body["message"]).not_to include(correct_payload["sig"])
      end

      it "returns 404 if the external id does not exist" do
        sso.name = "Dr. Claw"
        sso.username = "dr_claw"
        sso.email = "dr@claw.com"
        sso.external_id = ""
        post "/admin/users/sync_sso.json", params: Rack::Utils.parse_query(sso.payload)
        expect(response.status).to eq(422)
        expect(response.parsed_body["message"]).to include(I18n.t('discourse_connect.blank_id_error'))
      end
    end

    shared_examples "sso sync not allowed" do
      it "prevents sso sync with a 404 response" do
        sso.name = "Bob The Bob"
        sso.username = "bob"
        sso.email = "bob@bob.com"
        sso.external_id = "1"

        user = DiscourseConnect.parse(sso.payload, secure_session: read_secure_session).lookup_or_create_user

        sso.name = "Bill"
        sso.username = "Hokli$$!!"
        sso.email = "bob2@bob.com"

        post "/admin/users/sync_sso.json", params: Rack::Utils.parse_query(sso.payload)

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))

        user.reload
        expect(user.email).to eq("bob@bob.com")
        expect(user.name).to eq("Bob The Bob")
        expect(user.username).to eq("bob")
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "sso sync not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "sso sync not allowed"
    end
  end

  describe '#disable_second_factor' do
    let(:second_factor) { user.create_totp(enabled: true) }
    let(:second_factor_backup) { user.generate_backup_codes }
    let(:security_key) { Fabricate(:user_security_key, user: user) }

    before do
      second_factor
      second_factor_backup
      security_key
    end

    context "when logged in as an admin" do
      before do
        sign_in(admin)
        expect(user.reload.user_second_factors.totps.first).to eq(second_factor)
      end

      it 'should able to disable the second factor for another user' do
        expect do
          put "/admin/users/#{user.id}/disable_second_factor.json"
        end.to change { Jobs::CriticalUserEmail.jobs.length }.by(1)

        expect(response.status).to eq(200)
        expect(user.reload.user_second_factors).to be_empty
        expect(user.reload.security_keys).to be_empty

        job_args = Jobs::CriticalUserEmail.jobs.first["args"].first

        expect(job_args["user_id"]).to eq(user.id)
        expect(job_args["type"]).to eq('account_second_factor_disabled')
      end

      it 'should not be able to disable the second factor for the current user' do
        put "/admin/users/#{admin.id}/disable_second_factor.json"

        expect(response.status).to eq(403)
      end

      describe 'when user has only one second factor type enabled' do
        it 'should succeed with security keys' do
          user.user_second_factors.destroy_all

          put "/admin/users/#{user.id}/disable_second_factor.json"

          expect(response.status).to eq(200)
        end
        it 'should succeed with totp' do
          user.security_keys.destroy_all

          put "/admin/users/#{user.id}/disable_second_factor.json"

          expect(response.status).to eq(200)
        end
      end

      describe 'when user does not have second factor enabled' do
        it 'should raise the right error' do
          user.user_second_factors.destroy_all
          user.security_keys.destroy_all

          put "/admin/users/#{user.id}/disable_second_factor.json"

          expect(response.status).to eq(400)
        end
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      it "prevents disabling the second factor with a 403 response" do
        expect do
          put "/admin/users/#{user.id}/disable_second_factor.json"
        end.not_to change { Jobs::CriticalUserEmail.jobs.length }

        expect(response.status).to eq(403)
        expect(response.parsed_body["errors"]).to include(I18n.t("invalid_access"))

        expect(user.reload.user_second_factors).not_to be_empty
        expect(user.reload.security_keys).not_to be_empty
      end
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents disabling the second factor with a 403 response" do
        expect do
          put "/admin/users/#{user.id}/disable_second_factor.json"
        end.not_to change { Jobs::CriticalUserEmail.jobs.length }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))

        expect(user.reload.user_second_factors).not_to be_empty
        expect(user.reload.security_keys).not_to be_empty
      end
    end
  end

  describe "#penalty_history" do
    let(:logger) { StaffActionLogger.new(admin) }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      def find_logs(action)
        UserHistory.where(target_user_id: user.id, action: UserHistory.actions[action])
      end

      it "allows admins to clear a user's history" do
        logger.log_user_suspend(user, "suspend reason")
        logger.log_user_unsuspend(user)
        logger.log_unsilence_user(user)
        logger.log_silence_user(user)

        delete "/admin/users/#{user.id}/penalty_history.json"
        expect(response.code).to eq("200")

        expect(find_logs(:suspend_user)).to be_blank
        expect(find_logs(:unsuspend_user)).to be_blank
        expect(find_logs(:silence_user)).to be_blank
        expect(find_logs(:unsilence_user)).to be_blank

        expect(find_logs(:removed_suspend_user)).to be_present
        expect(find_logs(:removed_unsuspend_user)).to be_present
        expect(find_logs(:removed_silence_user)).to be_present
        expect(find_logs(:removed_unsilence_user)).to be_present
      end
    end

    shared_examples "penalty history deletion not allowed" do
      it "prevents clearing of a user's penalty history with a 404 response" do
        delete "/admin/users/#{user.id}/penalty_history.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "penalty history deletion not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "penalty history deletion not allowed"
    end
  end

  describe "#delete_posts_batch" do
    shared_examples "post batch deletion possible" do
      context 'when user is is invalid' do
        it 'should return the right response' do
          put "/admin/users/nothing/delete_posts_batch.json"

          expect(response.status).to eq(404)
        end
      end

      context "when there are user posts" do
        before do
          post = Fabricate(:post, user: user)
          Fabricate(:post, topic: post.topic, user: user)
          Fabricate(:post, user: user)
        end

        it 'returns how many posts were deleted' do
          put "/admin/users/#{user.id}/delete_posts_batch.json"
          expect(response.status).to eq(200)
          expect(response.parsed_body["posts_deleted"]).to eq(3)
        end
      end

      context "when there are no posts left to be deleted" do
        it "returns correct json" do
          put "/admin/users/#{user.id}/delete_posts_batch.json"
          expect(response.status).to eq(200)
          expect(response.parsed_body["posts_deleted"]).to eq(0)
        end
      end
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      include_examples "post batch deletion possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "post batch deletion possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents batch deletion of posts with a 404 response" do
        put "/admin/users/#{user.id}/delete_posts_batch.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(response.parsed_body["posts_deleted"]).to be_nil
      end
    end
  end

  describe "#merge" do
    fab!(:target_user) { Fabricate(:user) }
    fab!(:topic) { Fabricate(:topic, user: user) }
    fab!(:first_post) { Fabricate(:post, topic: topic, user: user) }

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it 'should merge source user to target user' do
        Jobs.run_immediately!
        post "/admin/users/#{user.id}/merge.json", params: {
          target_username: target_user.username
        }

        expect(response.status).to eq(200)
        expect(topic.reload.user_id).to eq(target_user.id)
        expect(first_post.reload.user_id).to eq(target_user.id)
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      it 'fails to merge source user to target user with 403 response' do
        Jobs.run_immediately!
        post "/admin/users/#{user.id}/merge.json", params: {
          target_username: target_user.username
        }

        expect(response.status).to eq(403)
        expect(response.parsed_body["errors"]).to include(I18n.t("invalid_access"))

        expect(topic.reload.user_id).to eq(user.id)
        expect(first_post.reload.user_id).to eq(user.id)
      end
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it 'prevents  merging source user to target user with a 404 response' do
        Jobs.run_immediately!
        post "/admin/users/#{user.id}/merge.json", params: {
          target_username: target_user.username
        }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))

        expect(topic.reload.user_id).to eq(user.id)
        expect(first_post.reload.user_id).to eq(user.id)
      end
    end
  end

  describe '#sso_record' do
    fab!(:sso_record) do
      SingleSignOnRecord.create!(
        user_id: user.id,
        external_id: '12345',
        external_email: user.email,
        last_payload: ''
      )
    end

    before do
      SiteSetting.discourse_connect_url = "https://www.example.com/sso"
      SiteSetting.enable_discourse_connect = true
    end

    context "when logged in as an admin" do
      before { sign_in(admin) }

      it "deletes the record" do
        delete "/admin/users/#{user.id}/sso_record.json"

        expect(response.status).to eq(200)
        expect(user.single_sign_on_record).to eq(nil)
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      it "prevents deletion of sso record with a 403 response" do
        delete "/admin/users/#{user.id}/sso_record.json"

        expect(response.status).to eq(403)
        expect(response.parsed_body["errors"]).to include(I18n.t("invalid_access"))
        expect(user.single_sign_on_record).to be_present
      end
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents deletion of sso record with a 404 response" do
        delete "/admin/users/#{user.id}/sso_record.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(user.single_sign_on_record).to be_present
      end
    end
  end

  describe "#anonymize" do
    shared_examples "user anonymization possible" do
      it "will make the user anonymous" do
        put "/admin/users/#{user.id}/anonymize.json"
        expect(response.status).to eq(200)
        expect(response.parsed_body['username']).to be_present
      end

      it "supports `anonymize_ip`" do
        Jobs.run_immediately!
        sl = Fabricate(:search_log, user_id: user.id)
        put "/admin/users/#{user.id}/anonymize.json?anonymize_ip=127.0.0.2"
        expect(response.status).to eq(200)
        expect(response.parsed_body['username']).to be_present
        expect(sl.reload.ip_address).to eq('127.0.0.2')
      end
    end

    context "when logged in as admin" do
      before { sign_in(admin) }

      include_examples "user anonymization possible"
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "user anonymization possible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      it "prevents anonymizing user with a 404 response" do
        put "/admin/users/#{user.id}/anonymize.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
        expect(response.parsed_body['username']).to be_nil
      end
    end
  end
end