require 'rails_helper'

RSpec.describe 'Profile settings', type: :feature do
  let(:user) { create :user, cn: "mwahlberg" }
  let(:avatar_base64) { File.read("#{Rails.root}/spec/fixtures/files/avatar-base64.txt") }

  before do
    login_as user, :scope => :user
    allow(user).to receive(:display_name).and_return("Mark")
    allow_any_instance_of(User).to receive(:dn).and_return("cn=mwahlberg,ou=kosmos.org,cn=users,dc=kosmos,dc=org")
    allow_any_instance_of(User).to receive(:ldap_entry).and_return({
      uid: user.cn, ou: user.ou, display_name: "Mark"
    })
    allow_any_instance_of(User).to receive(:avatar).and_return(avatar_base64)
  end

  feature "Update display name" do
    scenario 'fails with validation error' do
      visit setting_path(:profile)
      fill_in 'Display name', with: "M"
      click_button "Save"

      expect(current_url).to eq(setting_url(:profile))
      expect(page).to have_field('Display name', with: 'M')
      within ".error-msg" do
        expect(page).to have_content("is too short")
      end
    end

    scenario 'works with valid input' do
      expect(LdapManager::UpdateDisplayName).to receive(:call)
        .with(dn: user.dn, display_name: "Marky Mark").and_return(true)

      visit setting_path(:profile)
      fill_in 'Display name', with: "Marky Mark"
      click_button "Save"

      expect(current_url).to eq(setting_url(:profile))
      within ".flash-msg" do
        expect(page).to have_content("Settings saved")
      end
    end
  end

  feature "Update avatar" do
    scenario "fails with validation error for wrong content type" do
      visit setting_path(:profile)
      attach_file "Avatar", "#{Rails.root}/spec/fixtures/files/bitcoin.pdf"
      click_button "Save"

      expect(current_url).to eq(setting_url(:profile))
      within ".error-msg" do
        expect(page).to have_content("must be a JPEG or PNG file")
      end
    end

    scenario "fails with validation error for file size too large" do
      visit setting_path(:profile)
      attach_file "Avatar", "#{Rails.root}/spec/fixtures/files/fsociety-irc.png"
      click_button "Save"

      expect(current_url).to eq(setting_url(:profile))
      within ".error-msg" do
        expect(page).to have_content("file size is too large")
      end
    end

    scenario 'works with valid JPG file' do
      file_path = "#{Rails.root}/spec/fixtures/files/taipei.jpg"

      expect_any_instance_of(LdapManager::UpdateAvatar).to receive(:replace_attribute)
        .with(user.dn, :jpegPhoto, avatar_base64).and_return(true)

      visit setting_path(:profile)
      attach_file "Avatar", file_path
      click_button "Save"

      expect(current_url).to eq(setting_url(:profile))
      within ".flash-msg" do
        expect(page).to have_content("Settings saved")
      end
    end

    scenario 'works with valid PNG file' do
      file_path = "#{Rails.root}/spec/fixtures/files/bender.png"

      expect(LdapManager::UpdateAvatar).to receive(:call).and_return(true)

      visit setting_path(:profile)
      attach_file "Avatar", file_path
      click_button "Save"

      expect(current_url).to eq(setting_url(:profile))
      within ".flash-msg" do
        expect(page).to have_content("Settings saved")
      end
    end
  end
end