# frozen_string_literal: true

require 'spec_helper'

RSpec.describe 'admin/sessions/new.html.haml' do
  let(:user) { create(:admin) }

  before do
    disable_all_signin_methods

    allow(view).to receive(:current_user).and_return(user)
  end

  context 'internal admin user' do
    before do
      allow(view).to receive(:allow_admin_mode_password_authentication_for_web?).and_return(true)
    end

    it 'shows enter password form' do
      render

      expect(rendered).to have_selector('[data-testid="sign-in-tab"]')
      expect(rendered).to have_css('#login-pane.active')
      expect(rendered).to have_selector('[data-testid="password-field"]')
    end

    it 'warns authentication not possible if password not set' do
      allow(view).to receive(:allow_admin_mode_password_authentication_for_web?).and_return(false)

      render

      expect(rendered).not_to have_css('#login-pane')
      expect(rendered).to have_content _('No authentication methods configured.')
    end
  end

  context 'omniauth authentication enabled' do
    before do
      allow(view).to receive(:omniauth_enabled?).and_return(true)
      allow(view).to receive(:button_based_providers_enabled?).and_return(true)
    end

    it 'shows omniauth form' do
      render

      expect(rendered).not_to have_content _('No authentication methods configured.')
      expect(rendered).to have_content _('or')
      expect(rendered).to have_css('.omniauth-container')
    end
  end

  context 'ldap authentication' do
    let(:user) { create(:omniauth_user, :admin, extern_uid: 'my-uid', provider: 'ldapmain') }
    let(:server) { { provider_name: 'ldapmain', label: 'LDAP' }.with_indifferent_access }

    before do
      enable_ldap
    end

    it 'is shown when enabled' do
      render

      expect(rendered).to have_selector('[data-testid="ldap-tab"]')
      expect(rendered).to have_css('.login-box#ldapmain')
      expect(rendered).to have_field('LDAP Username')
      expect(rendered).not_to have_content('No authentication methods configured')
    end

    it 'is not shown when LDAP sign in is disabled' do
      disable_ldap_sign_in

      render

      expect(rendered).not_to have_selector('[data-testid="ldap-tab"]')
      expect(rendered).not_to have_field('LDAP Username')
      expect(rendered).to have_content('No authentication methods configured')
    end

    def enable_ldap
      allow(view).to receive(:ldap_servers).and_return([server])
      allow(view).to receive(:form_based_providers).and_return([:ldapmain])
      allow(view).to receive(:omniauth_callback_path).with(:user, 'ldapmain').and_return('/ldapmain')
      allow(view).to receive(:ldap_sign_in_enabled?).and_return(true)
    end

    def disable_ldap_sign_in
      allow(view).to receive(:ldap_sign_in_enabled?).and_return(false)
      allow(view).to receive(:ldap_servers).and_return([])
    end
  end

  def disable_all_signin_methods
    allow(view).to receive(:password_authentication_enabled_for_web?).and_return(false)
    allow(view).to receive(:omniauth_enabled?).and_return(false)
    allow(view).to receive(:ldap_sign_in_enabled?).and_return(false)
  end
end