require_relative "spec_helper"

describe "openstack-dashboard::server" do
  before { dashboard_stubs }

  describe "ubuntu" do
    before do
      @chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS
      @chef_run.converge "openstack-dashboard::server"
    end

    it "doesn't execute set-selinux-permissive" do
      opts = ::UBUNTU_OPTS.merge(:evaluate_guards => true)
      chef_run = ::ChefSpec::ChefRunner.new opts
      chef_run.stub_command(/.*/, false)
      chef_run.converge "openstack-dashboard::server"
      cmd = "/sbin/setenforce Permissive"

      expect(chef_run).not_to execute_command cmd
    end

    it "installs apache packages" do
      expect(@chef_run).to include_recipe "apache2"
      expect(@chef_run).to include_recipe "apache2::mod_wsgi"
      expect(@chef_run).to include_recipe "apache2::mod_rewrite"
      expect(@chef_run).to include_recipe "apache2::mod_ssl"
    end

    it "doesn't execute set-selinux-enforcing" do
      opts = ::UBUNTU_OPTS.merge(:evaluate_guards => true)
      chef_run = ::ChefSpec::ChefRunner.new opts
      chef_run.stub_command(/.*/, false)
      chef_run.converge "openstack-dashboard::server"
      cmd = "/sbin/setenforce Enforcing ; restorecon -R /etc/httpd"

      expect(chef_run).not_to execute_command cmd
    end

    it "installs packages" do
      expect(@chef_run).to upgrade_package "node-less"
      expect(@chef_run).to upgrade_package "openstack-dashboard"
      expect(@chef_run).to upgrade_package "python-mysqldb"
    end

    describe "local_settings.py" do
      before do
        @file = @chef_run.template "/etc/openstack-dashboard/local_settings.py"
      end

      it "has proper owner" do
        expect(@file).to be_owned_by "root", "root"
      end

      it "has proper modes" do
        expect(sprintf("%o", @file.mode)).to eq "644"
      end

      it "has the customer banner" do
        expect(@chef_run).to create_file_with_content @file.name, "autogenerated"
      end

      it "has the memcached servers" do
        expect(@chef_run).to create_file_with_content @file.name, "hostA"
      end

      it "does not configure caching when backend == memcache and no servers provided" do
        chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS
        ::Chef::Recipe.any_instance.stub(:memcached_servers).
          and_return nil
        chef_run.converge "openstack-dashboard::server"

        expect(chef_run).not_to create_file_with_content @file.name,
          "django.core.cache.backends.memcached.MemcachedCache"
      end

      it "does not configure caching when memcache_servers is empty" do
        chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS
        ::Chef::Recipe.any_instance.stub(:memcached_servers).
          and_return []
        chef_run.converge "openstack-dashboard::server"

        expect(chef_run).not_to create_file_with_content @file.name,
          "django.core.cache.backends.memcached.MemcachedCache"
      end

      it "has some plugins enabled" do
        chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS do |n|
          n.set["openstack"]["dashboard"]["plugins"] = ["testPlugin1" ]
        end
        chef_run.converge "openstack-dashboard::server"

        expect(chef_run).to create_file_with_content @file.name, "testPlugin1"
      end

      it "notifies apache2 restart" do
        expect(@file).to notify "service[apache2]", :restart
      end

      it "does not configure ssl proxy when ssl_offload is false" do
        expect(@chef_run).not_to(
          create_file_with_content @file.name, "SECURE_PROXY_SSL_HEADER")
      end

      it "configures ssl proxy when ssl_offload is set to true" do
        chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS do |n|
          n.set["openstack"]["dashboard"]["ssl_offload"] = true
        end
        chef_run.converge "openstack-dashboard::server"

        expect(chef_run).to(
          create_file_with_content @file.name, "SECURE_PROXY_SSL_HEADER")
      end
    end

    it "executes openstack-dashboard syncdb" do
      cmd = "python manage.py syncdb --noinput"
      expect(@chef_run).to execute_command(cmd).with(
        :cwd         => "/usr/share/openstack-dashboard",
        :environment => {
          "PYTHONPATH" => "/etc/openstack-dashboard:" \
                          "/usr/share/openstack-dashboard:" \
                          "$PYTHONPATH"
        }
      )
    end

    describe "certs" do
      before do
        @crt = @chef_run.cookbook_file "/etc/ssl/certs/horizon.pem"
        @key = @chef_run.cookbook_file "/etc/ssl/private/horizon.key"
      end

      it "has proper owner" do
        expect(@crt).to be_owned_by "root", "root"
        expect(@key).to be_owned_by "root", "ssl-cert"
      end

      it "has proper modes" do
        expect(sprintf("%o", @crt.mode)).to eq "644"
        expect(sprintf("%o", @key.mode)).to eq "640"
      end

      it "notifies restore-selinux-context" do
        expect(@crt).to notify "execute[restore-selinux-context]", :run
        expect(@key).to notify "execute[restore-selinux-context]", :run
      end
    end

    it "creates .blackhole dir with proper owner" do
      dir = "/usr/share/openstack-dashboard/openstack_dashboard/.blackhole"

      expect(@chef_run.directory(dir)).to be_owned_by "root"
    end

    describe "openstack-dashboard virtual host" do
      before do
        f = "/etc/apache2/sites-available/openstack-dashboard.conf"
        @file = @chef_run.template f
      end

      it "has proper owner" do
        expect(@file).to be_owned_by "root", "root"
      end

      it "has proper modes" do
        expect(sprintf("%o", @file.mode)).to eq "644"
      end

      it "has the default banner" do
        expect(@chef_run).to create_file_with_content @file.name, "autogenerated"
      end

      it "has the default DocRoot" do
        expect(@chef_run).to create_file_with_content @file.name,
          "DocumentRoot /usr/share/openstack-dashboard/openstack_dashboard/.blackhole/"
      end

      it "sets the ServerName directive " do
        chef_run = ::ChefSpec::ChefRunner.new ::UBUNTU_OPTS do |n|
          n.set["openstack"]["dashboard"]["server_hostname"] = "spec-test-host"
        end
        chef_run.converge "openstack-dashboard::server"

        expect(chef_run).to create_file_with_content @file.name, "spec-test-host"
      end

      it "notifies restore-selinux-context" do
        expect(@file).to notify "execute[restore-selinux-context]", :run
      end
    end

    it "does not delete openstack-dashboard.conf" do
      opts = ::UBUNTU_OPTS.merge(:evaluate_guards => true)
      chef_run = ::ChefSpec::ChefRunner.new opts
      chef_run.stub_command(/.*/, false)
      chef_run.converge "openstack-dashboard::server"
      file = "/etc/httpd/conf.d/openstack-dashboard.conf"

      expect(chef_run).not_to delete_file file
    end

    it "removes openstack-dashboard-ubuntu-theme package" do
      expect(@chef_run).to purge_package "openstack-dashboard-ubuntu-theme"
    end

    it "removes default virtualhost" do
      opts = ::UBUNTU_OPTS.merge(:step_into => ["apache_site"])
      chef_run = ::ChefSpec::ChefRunner.new opts
      chef_run.converge "openstack-dashboard::server"
      cmd = "/usr/sbin/a2dissite 000-default"

      expect(chef_run).to execute_command cmd
    end

    it "enables virtualhost" do
      opts = ::UBUNTU_OPTS.merge(:step_into => ["apache_site"])
      chef_run = ::ChefSpec::ChefRunner.new opts
      chef_run.converge "openstack-dashboard::server"
      cmd = "/usr/sbin/a2ensite openstack-dashboard"

      expect(chef_run).to execute_command cmd
    end

    it "notifies apache2 restart" do
      pending "TODO: how to test when tied to an LWRP"
    end

    it "doesn't execute restore-selinux-context" do
      opts = ::UBUNTU_OPTS.merge(:evaluate_guards => true)
      chef_run = ::ChefSpec::ChefRunner.new opts
      chef_run.stub_command(/.*/, false)
      chef_run.converge "openstack-dashboard::server"
      cmd = "restorecon -Rv /etc/httpd /etc/pki; chcon -R -t httpd_sys_content_t /usr/share/openstack-dashboard || :"

      expect(chef_run).not_to execute_command cmd
    end
  end
end