# frozen_string_literal: true

#-- copyright
# OpenProject is an open source project management software.
# Copyright (C) the OpenProject GmbH
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License version 3.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2013 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#
# See COPYRIGHT and LICENSE files for more details.
#++

require "spec_helper"

RSpec.describe AdminController do
  let(:user) { build(:admin) }

  before do
    allow(User).to receive(:current).and_return user
  end

  describe "#index" do
    it "renders index" do
      get :index

      expect(response).to be_successful
      expect(response).to render_template "index"
    end

    describe "with a plugin adding a menu item" do
      render_views

      let(:visible) { true }
      let(:plugin_name) { nil }

      before do
        show = visible
        name = plugin_name

        Redmine::Plugin.register name.to_sym do
          menu :admin_menu,
               :"#{name}_settings",
               { controller: "/admin/settings", action: :show_plugin, id: :"openproject_#{name}" },
               caption: name.capitalize,
               icon: "book",
               if: ->(*) { show }
        end

        get :index
      end

      context "with the menu item visible" do
        let(:plugin_name) { "Apple" }
        let(:visible) { true }

        it "shows the plugin in the overview" do
          expect(response.body).to have_css("a.menu-block", text: plugin_name.capitalize)
        end
      end

      context "with the menu item hidden" do
        let(:plugin_name) { "Orange" }
        let(:visible) { false }

        it "does not show the plugin in the overview" do
          expect(response.body).to have_no_css("a.menu-block", text: plugin_name.capitalize)
        end
      end
    end
  end

  describe "#plugins" do
    render_views

    context "with plugins" do
      before do
        Redmine::Plugin.register :foo do
        end
        Redmine::Plugin.register :bar do
        end
      end

      it "renders the plugins" do
        get :plugins

        expect(response).to be_successful
        expect(response).to render_template "plugins"

        expect(response.body).to have_css("td span", text: "Foo")
        expect(response.body).to have_css("td span", text: "Bar")
      end
    end

    context "without plugins" do
      before do
        Redmine::Plugin.clear
      end

      it "renders even without plugins" do
        get :plugins
        expect(response).to be_successful
        expect(response).to render_template "plugins"
      end
    end
  end

  describe "#info" do
    it "renders info" do
      get :info

      expect(response).to be_successful
      expect(response).to render_template "info"
    end
  end

  describe "#test_email" do
    before do
      allow(ActionMailer::Base).to receive_messages(delivery_method: :smtp, smtp_settings: { address: "localhost" })
    end

    context "with an unsafe SMTP address" do
      before do
        get :test_email
      end

      it "redirects back, showing an error" do
        expect(response).to redirect_to admin_settings_mail_notifications_path
        expect(flash[:error]).to match /OPENPROJECT_SSRF_PROTECTION_IP_ALLOWLIST/
      end
    end

    context "with an unsafe SMTP adress on the allowlist", with_ssrf_ip_allowlist: %w(127.0.0.1) do
      let(:mail_double) { instance_double(ActionMailer::MessageDelivery) }

      before do
        allow(UserMailer).to receive(:test_mail).and_return(mail_double)
        allow(mail_double).to receive(:deliver_now)

        get :test_email
      end

      it "overrides address and tls_hostname to pin the resolved IP" do
        expect(UserMailer).to have_received(:test_mail).with(
          user,
          delivery_method_options: { address: "127.0.0.1", tls_hostname: "localhost" }
        )
      end

      it "redirects back, showing an email has been sent" do
        expect(response).to redirect_to admin_settings_mail_notifications_path

        expect(flash[:notice]).to match /An email was sent/
      end
    end
  end
end