require 'helper'

describe Flipper::UI::Actions::GroupsGate do
  describe "GET /features/:feature/groups" do
    before do
      Flipper.register(:admins) { |user| user.admin? }
      get "features/search/groups"
    end

    after do
      Flipper.unregister_groups
    end

    it "responds with success" do
      last_response.status.should be(200)
    end

    it "renders add new group form" do
      last_response.body.should include('<form action="/features/search/groups" method="post">')
    end
  end

  describe "POST /features/:feature/groups" do
    before do
      Flipper.register(:admins) { |user| user.admin? }
    end

    after do
      Flipper.unregister_groups
    end

    context "enabling a group" do
      before do
        post "features/search/groups",
          {"value" => "admins", "operation" => "enable", "authenticity_token" => "a"},
          "rack.session" => {:csrf => "a"}
      end

      it "adds item to members" do
        flipper[:search].groups_value.should include("admins")
      end

      it "redirects back to feature" do
        last_response.status.should be(302)
        last_response.headers["Location"].should eq("/features/search")
      end
    end

    context "disabling a group" do
      before do
        flipper[:search].enable_group :admins
        post "features/search/groups",
          {"value" => "admins", "operation" => "disable", "authenticity_token" => "a"},
          "rack.session" => {:csrf => "a"}
      end

      it "removes item from members" do
        flipper[:search].groups_value.should_not include("admins")
      end

      it "redirects back to feature" do
        last_response.status.should be(302)
        last_response.headers["Location"].should eq("/features/search")
      end
    end

    context "for an unregistered group" do
      before do
        post "features/search/groups",
          {"value" => "not_here", "operation" => "enable", "authenticity_token" => "a"},
          "rack.session" => {:csrf => "a"}
      end

      it "redirects back to feature" do
        last_response.status.should be(302)
        last_response.headers["Location"].should eq("/features/search/groups?error=The+group+named+%22not_here%22+has+not+been+registered.")
      end
    end
  end
end