spec/controllers/people_controller_spec.rb
# frozen_string_literal: true

#   Copyright (c) 2010-2011, Diaspora Inc.  This file is
#   licensed under the Affero General Public License version 3 or later.  See
#   the COPYRIGHT file.

describe PeopleController, type: :controller do
  include_context :gon

  before do
    @user = alice
    @aspect = @user.aspects.first
    sign_in @user, scope: :user
  end

  describe "#index (search)" do
    before do
      @eugene = FactoryBot.create(
        :person,
        profile: FactoryBot.build(:profile, first_name: "Eugene", last_name: "w")
      )
      @korth = FactoryBot.create(
        :person,
        profile: FactoryBot.build(:profile, first_name: "Evan", last_name: "Korth")
      )
      @closed = FactoryBot.create(
        :person,
        closed_account: true,
        profile:        FactoryBot.build(:profile, first_name: "Closed", last_name: "Account")
      )
    end

    describe "via json" do
      it "succeeds" do
        get :index, params: {q: "Korth"}, format: :json
        expect(response).to be_successful
      end

      it "responds with json" do
        get :index, params: {q: "Korth"}, format: :json
        expect(response.body).to eq([@korth].to_json)
      end

      it "does not assign hashes" do
        get :index, params: {q: "Korth"}, format: :json
        expect(assigns[:hashes]).to be_nil
      end

      it "doesn't include closed accounts" do
        get :index, params: {q: "Closed"}, format: :json
        expect(JSON.parse(response.body).size).to eq(0)
        get :index, params: {q: @closed.diaspora_handle}, format: :json
        expect(JSON.parse(response.body).size).to eq(0)
      end
    end

    describe "via html" do
      context "query is a diaspora ID" do
        before do
          @unsearchable_eugene = FactoryBot.create(
            :person,
            diaspora_handle: "eugene@example.org",
            profile:         FactoryBot.build(:profile, first_name: "Eugene", last_name: "w", searchable: false)
          )
        end

        it "finds people even if they have searchable off" do
          get :index, params: {q: "eugene@example.org"}
          expect(assigns[:people][0].id).to eq(@unsearchable_eugene.id)
        end

        it "downcases the query term" do
          get :index, params: {q: "Eugene@Example.ORG"}
          expect(assigns[:people][0].id).to eq(@unsearchable_eugene.id)
        end

        it "does not the background query task if the user is found" do
          get :index, params: {q: "Eugene@Example.ORG"}
          expect(assigns[:background_query]).to eq(nil)
        end

        it "sets background query task if the user is not found" do
          get :index, params: {q: "Eugene@Example1.ORG"}
          expect(assigns[:background_query]).to eq("eugene@example1.org")
        end

        it "doesn't include closed accounts" do
          get :index, params: {q: @closed.diaspora_handle}
          expect(assigns[:people].size).to eq(0)
        end
      end

      context "query is not a tag or a diaspora ID" do
        it "assigns hashes" do
          get :index, params: {q: "Korth"}
          expect(assigns[:hashes]).not_to be_nil
        end

        it "does not set the background query task" do
          get :index, params: {q: "Korth"}
          expect(assigns[:background_query]).not_to be_present
        end

        it "assigns people" do
          eugene2 = FactoryBot.create(:person,
                                      profile: FactoryBot.build(:profile, first_name: "Eugene",
                                                                          last_name:  "w"))
          get :index, params: {q: "Eug"}
          expect(assigns[:people].map(&:id)).to match_array([@eugene.id, eugene2.id])
        end

        it "succeeds if there is exactly one match" do
          get :index, params: {q: "Korth"}
          expect(assigns[:people].length).to eq(1)
          expect(response).to be_successful
        end

        it "succeeds if there are no matches" do
          get :index, params: {q: "Korthsauce"}
          expect(assigns[:people].length).to eq(0)
          expect(response).to be_successful
        end

        it "succeeds if you search for the empty term" do
          get :index, params: {q: ""}
          expect(response).to be_successful
        end

        it "succeeds if you search for punctuation" do
          get :index, params: {q: "+"}
          expect(response).to be_successful
        end

        it "excludes people who have searchable off" do
          eugene2 = FactoryBot.create(:person,
                                      profile: FactoryBot.build(:profile, first_name: "Eugene",
                                                                last_name: "w", searchable: false))
          get :index, params: {q: "Eug"}
          expect(assigns[:people]).not_to match_array([eugene2])
        end

        it "doesn't include closed accounts" do
          get :index, params: {q: "Closed"}
          expect(assigns[:people].size).to eq(0)
        end
      end
    end
  end

  describe "#show performance", performance: true do
    before do
      require "benchmark"
      @posts = []
      @users = []
      8.times do |n|
        user = FactoryBot.create(:user)
        @users << user
        aspect = user.aspects.create(name: "people")
        connect_users(@user, @user.aspects.first, user, aspect)

        @posts << @user.post(:status_message, text: "hello#{n}", to: aspect.id)
      end
      @posts.each do |post|
        @users.each do |user|
          user.comment!(post, "yo#{post.text}")
        end
      end
    end

    it "takes time" do
      expect(Benchmark.realtime {
        get :show, params: {id: @user.person.to_param}
      }).to be < 1.0
    end
  end

  describe "#show" do
    before do
      @person = FactoryBot.create(:user).person
      @presenter = PersonPresenter.new(@person, @user)
    end

    it "404s if the id is invalid" do
      get :show, params: {id: "delicious"}
      expect(response.code).to eq("404")
    end

    it "404s if no person is found via id" do
      get :show, params: {id: "3d920397846"}
      expect(response.code).to eq("404")
    end

    it "404s if no person is found via username" do
      get :show, params: {username: "delicious"}
      expect(response.code).to eq("404")
    end

    it "returns a person presenter" do
      expect(PersonPresenter).to receive(:new).with(@person, @user).and_return(@presenter)
      get :show, params: {username: @person.username}
      expect(assigns(:presenter).to_json).to eq(@presenter.to_json)
    end

    it "finds a person via username" do
      get :show, params: {username: @person.username}
      expect(assigns(:presenter).to_json).to eq(@presenter.to_json)
    end

    it "redirects home for closed account" do
      @person = FactoryBot.create(:person, closed_account: true)
      get :show, params: {id: @person.to_param}
      expect(response).to be_redirect
      expect(flash[:notice]).not_to be_blank
    end

    it "does not allow xss attacks" do
      user2 = bob
      profile = user2.profile
      profile.update(first_name: "</script><script> alert('xss attack');</script>")
      get :show, params: {id: user2.person.to_param}
      expect(response).to be_successful
      expect(response.body).not_to include(profile.first_name)
    end

    it "displays the correct number of photos" do
      16.times do |_i|
        eve.post(:photo, user_file: uploaded_photo, to: eve.aspects.first.id, public: true)
      end
      get :show, params: {id: eve.person.to_param}
      expect(response.body).to include ',"photos_count":16'

      eve.post(:photo, user_file: uploaded_photo, to: eve.aspects.first.id, public: false)
      get :show, params: {id: eve.person.to_param}
      expect(response.body).to include ',"photos_count":16' # eve is not sharing with alice
    end

    context "when the person is the current user" do
      it "succeeds" do
        get :show, params: {id: @user.person.to_param}
        expect(response).to be_successful
      end

      it "succeeds on the mobile site" do
        get :show, params: {id: @user.person.to_param}, format: :mobile
        expect(response).to be_successful
      end

      it "assigns the right person" do
        get :show, params: {id: @person.to_param}
        expect(assigns(:presenter).id).to eq(@presenter.id)
      end
    end

    context "with no user signed in" do
      before do
        sign_out :user
        @person = bob.person
      end

      it "succeeds" do
        get :show, params: {id: @person.to_param}
        expect(response.status).to eq(200)
      end

      it "succeeds on the mobile site" do
        get :show, params: {id: @person.to_param}, format: :mobile
        expect(response).to be_successful
      end

      it "forces to sign in if the person is remote" do
        p = FactoryBot.create(:person)

        get :show, params: {id: p.to_param}
        expect(response).to be_redirect
        expect(response).to redirect_to new_user_session_path
      end

      it "leaks no private profile info" do
        get :show, params: {id: @person.to_param}
        expect(response.body).not_to include(@person.profile.bio)
      end

      it "includes the correct meta tags" do
        presenter = PersonPresenter.new(@person)
        methods_properties = {
          comma_separated_tags: {html_attribute: "name",     name: "keywords"},
          url:                  {html_attribute: "property", name: "og:url"},
          title:                {html_attribute: "property", name: "og:title"},
          image_url:            {html_attribute: "property", name: "og:image"},
          first_name:           {html_attribute: "property", name: "og:profile:first_name"},
          last_name:            {html_attribute: "property", name: "og:profile:last_name"}
        }

        get :show, params: {id: @person.to_param}

        methods_properties.each do |method, property|
          value = presenter.send(method)
          expect(response.body).to include(
            "<meta #{property[:html_attribute]}=\"#{property[:name]}\" content=\"#{value}\" />"
          )
        end
      end
    end

    context "when the person is a contact of the current user" do
      before do
        @person = bob.person
      end

      it "succeeds" do
        get :show, params: {id: @person.to_param}
        expect(response).to be_successful
      end

      it "succeeds on the mobile site" do
        get :show, params: {id: @person.to_param}, format: :mobile
        expect(response).to be_successful
      end

      it "marks a corresponding notifications as read" do
        note = FactoryBot.create(:notification, recipient: @user, target: @person, unread: true)

        expect {
          get :show, params: {id: @person.to_param}
          note.reload
        }.to change(Notification.where(unread: true), :count).by(-1)
      end

      it "includes private profile info" do
        get :show, params: {id: @person.to_param}
        expect(response.body).to include(@person.profile.bio)
      end

      it "preloads data using gon for the aspect memberships dropdown" do
        get :show, params: {id: @person.to_param}
        expect_gon_preloads_for_aspect_membership_dropdown(:person, true)
      end
    end

    context "when the person is not a contact of the current user" do
      before do
        @person = eve.person
      end

      it "succeeds" do
        get :show, params: {id: @person.to_param}
        expect(response).to be_successful
      end

      it "succeeds on the mobile site" do
        get :show, params: {id: @person.to_param}, format: :mobile
        expect(response).to be_successful
      end

      it "leaks no private profile info" do
        get :show, params: {id: @person.to_param}
        expect(response.body).not_to include(@person.profile.bio)
      end

      it "preloads data using gon for the aspect memberships dropdown" do
        get :show, params: {id: @person.to_param}
        expect_gon_preloads_for_aspect_membership_dropdown(:person, false)
      end
    end

    context "when the user is following the person" do
      before do
        sign_out :user
        sign_in peter, scope: :user
        @person = alice.person
      end

      it "leaks no private profile info" do
        get :show, params: {id: @person.to_param}
        expect(response.body).not_to include(@person.profile.bio)
      end
    end
  end

  describe "#stream" do
    it "redirects non-json requests" do
      get :stream, params: {person_id: @user.person.to_param}
      expect(response).to be_redirect
    end

    context "person is current user" do
      it "assigns all the user's posts" do
        expect(@user.posts).to be_empty
        @user.post(:status_message, text: "to one aspect", to: @aspect.id)
        @user.post(:status_message, text: "to all aspects", to: "all")
        @user.post(:status_message, text: "public", to: "all", public: true)
        expect(@user.reload.posts.length).to eq(3)
        get :stream, params: {person_id: @user.person.to_param}, format: :json
        expect(assigns(:stream).posts.map(&:id)).to match_array(@user.posts.map(&:id))
      end

      it "renders the comments on the user's posts" do
        cmmt = "I mean it"
        message = @user.post :status_message, text: "test more", to: @aspect.id
        @user.comment!(message, cmmt)
        get :stream, params: {person_id: @user.person.to_param}, format: :json
        expect(response).to be_successful
        expect(response.body).to include(cmmt)
      end
    end

    context "person is contact of current user" do
      before do
        @person = bob.person
      end

      it "includes reshares" do
        reshare = @user.post(:reshare, public: true,
          root_guid: FactoryBot.create(:status_message, public: true).guid, to: alice.aspect_ids)
        get :stream, params: {person_id: @user.person.to_param}, format: :json
        expect(assigns[:stream].posts.map(&:id)).to include(reshare.id)
      end

      it "assigns only the posts the current user can see" do
        expect(bob.posts).to be_empty
        posts_user_can_see = []
        aspect_user_is_in = bob.aspects.where(name: "generic").first
        aspect_user_is_not_in = bob.aspects.where(name: "empty").first
        posts_user_can_see << bob.post(:status_message, text: "to an aspect @user is in", to: aspect_user_is_in.id)
        bob.post(:status_message, text: "to an aspect @user is not in", to: aspect_user_is_not_in.id)
        posts_user_can_see << bob.post(:status_message, text: "to all aspects", to: "all")
        posts_user_can_see << bob.post(:status_message, text: "public", to: "all", public: true)
        expect(bob.reload.posts.length).to eq(4)

        get :stream, params: {person_id: @person.to_param}, format: :json
        expect(assigns(:stream).posts.map(&:id)).to match_array(posts_user_can_see.map(&:id))
      end
    end

    context "person is not contact of current user" do
      before do
        @person = eve.person
      end

      it "assigns only public posts" do
        expect(eve.posts).to be_empty
        eve.post(:status_message, text: "to an aspect @user is not in", to: eve.aspects.first.id)
        eve.post(:status_message, text: "to all aspects", to: "all")
        public_post = eve.post(:status_message, text: "public", to: "all", public: true)
        expect(eve.reload.posts.length).to eq(3)

        get :stream, params: {person_id: @person.to_param}, format: :json
        expect(assigns[:stream].posts.map(&:id)).to match_array([public_post].map(&:id))
      end

      it "posts include reshares" do
        reshare = @user.post(:reshare, public: true,
          root_guid: FactoryBot.create(:status_message, public: true).guid, to: alice.aspect_ids)
        get :stream, params: {person_id: @user.person.to_param}, format: :json
        expect(assigns[:stream].posts.map(&:id)).to include(reshare.id)
      end
    end

    context "logged out" do
      before do
        sign_out :user
        @person = bob.person
      end

      context "with posts" do
        before do
          @public_posts = []
          @public_posts << bob.post(:status_message, text: "first public ", to: bob.aspects[0].id, public: true)
          bob.post(:status_message, text: "to an aspect @user is not in", to: bob.aspects[1].id)
          bob.post(:status_message, text: "to all aspects", to: "all")
          @public_posts << bob.post(:status_message, text: "public", to: "all", public: true)
          @public_posts.first.created_at -= 1000
          @public_posts.first.save
        end

        it "posts include reshares" do
          reshare = @user.post(:reshare, public: true,
            root_guid: FactoryBot.create(:status_message, public: true).guid, to: alice.aspect_ids)
          get :stream, params: {person_id: @user.person.to_param}, format: :json
          expect(assigns[:stream].posts.map(&:id)).to include(reshare.id)
        end

        it "assigns only public posts" do
          get :stream, params: {person_id: @person.to_param}, format: :json
          expect(assigns[:stream].posts.map(&:id)).to match_array(@public_posts.map(&:id))
        end

        it "is sorted by created_at desc" do
          get :stream, params: {person_id: @person.to_param}, format: :json
          expect(assigns[:stream].stream_posts).to eq(@public_posts.sort_by(&:created_at).reverse)
        end
      end
    end
  end

  describe "#hovercard" do
    before do
      @hover_test = FactoryBot.create(:person)
      @hover_test.profile.tag_string = "#test #tags"
      @hover_test.profile.save!
    end

    it "redirects html requests" do
      get :hovercard, params: {person_id: @hover_test.guid}
      expect(response).to redirect_to person_path(id: @hover_test.guid)
    end

    it "returns json with profile stuff" do
      get :hovercard, params: {person_id: @hover_test.guid}, format: :json
      expect(JSON.parse(response.body)["diaspora_id"]).to eq(@hover_test.diaspora_handle)
    end

    it "returns contact when sharing" do
      alice.share_with(@hover_test, alice.aspects.first)
      expect(@controller).to receive(:current_user).at_least(:once).and_return(alice)
      get :hovercard, params: {person_id: @hover_test.guid}, format: :json
      expect(JSON.parse(response.body)["contact"]).not_to be_falsy
    end

    context "with no user signed in" do
      before do
        sign_out :user
      end

      it "succeeds with local person" do
        get :hovercard, params: {person_id: bob.person.guid}, format: :json
        expect(response.status).to eq(200)
        expect(JSON.parse(response.body)["diaspora_id"]).to eq(bob.diaspora_handle)
      end

      it "succeeds with remote person" do
        get :hovercard, params: {person_id: remote_raphael.guid}, format: :json
        expect(response.status).to eq(200)
        expect(JSON.parse(response.body)["diaspora_id"]).to eq(remote_raphael.diaspora_handle)
      end
    end
  end

  describe "#refresh_search " do
    before(:each) do
      @eugene = FactoryBot.create(
        :person,
        profile: FactoryBot.build(:profile, first_name: "Eugene", last_name: "w")
      )
      @korth = FactoryBot.create(
        :person,
        profile: FactoryBot.build(:profile, first_name: "Evan", last_name: "Korth")
      )
      @closed = FactoryBot.create(
        :person,
        closed_account: true,
        profile:        FactoryBot.build(:profile, first_name: "Closed", last_name: "Account")
      )
    end

    describe "via json" do
      it "returns no data when a search fails" do
        get :refresh_search, params: {q: "weweweKorth"}, format: :json
        expect(response.body).to eq({search_html: "", contacts: nil}.to_json)
      end

      it "returns no data unless a fully composed name is sent" do
        get :refresh_search, params: {q: "Korth"}
        expect(response.body).to eq({search_html: "", contacts: nil}.to_json)
      end

      it "returns with a found name" do
        get :refresh_search, params: {q: @korth.diaspora_handle}
        expect(JSON.parse(response.body)["contacts"].size).to eq(1)
      end

      it "doesn't include closed accounts" do
        get :refresh_search, params: {q: @closed.diaspora_handle}
        expect(JSON.parse(response.body)["contacts"]).to be_nil
      end
    end
  end

  describe "#diaspora_id?" do
    it "returns true for pods on urls" do
      expect(@controller.send(:diaspora_id?, "ilya_123@pod.geraspora.de")).to be true
    end

    it "returns true for pods on urls with port" do
      expect(@controller.send(:diaspora_id?, "ilya_123@pod.geraspora.de:12314")).to be true
    end

    it "returns true for pods on localhost" do
      expect(@controller.send(:diaspora_id?, "ilya_123@localhost")).to be true
    end

    it "returns true for pods on localhost and port" do
      expect(@controller.send(:diaspora_id?, "ilya_123@localhost:1234")).to be true
    end

    it "returns true for pods on ip" do
      expect(@controller.send(:diaspora_id?, "ilya_123@1.1.1.1")).to be true
    end

    it "returns true for pods on ip and port" do
      expect(@controller.send(:diaspora_id?, "ilya_123@1.2.3.4:1234")).to be true
    end

    it "returns false for pods on with invalid url characters" do
      expect(@controller.send(:diaspora_id?, "ilya_123@join_diaspora.com")).to be false
    end

    it "returns false for invalid usernames" do
      expect(@controller.send(:diaspora_id?, "ilya_2%3@joindiaspora.com")).to be false
    end
  end
end
