require 'spec_helper'

describe Admin::GroupsController do

  before do
    @admin = log_in(:admin)
  end

  it "is a subclass of AdminController" do
    expect(Admin::GroupsController < Admin::AdminController).to eq(true)
  end

  context ".index" do

    it "produces valid json for groups" do
      group = Fabricate.build(:group, name: "test")
      group.add(@admin)
      group.save

      xhr :get, :index
      expect(response.status).to eq(200)
      expect(::JSON.parse(response.body).keep_if {|r| r["id"] == group.id }).to eq([{
        "id"=>group.id,
        "name"=>group.name,
        "user_count"=>1,
        "automatic"=>false,
        "alias_level"=>0,
        "visible"=>true
      }])
    end

  end

  context ".create" do

    it "strip spaces on the group name" do
      xhr :post, :create, name: " bob "

      expect(response.status).to eq(200)

      groups = Group.where(name: "bob").to_a

      expect(groups.count).to eq(1)
      expect(groups[0].name).to eq("bob")
    end

  end

  context ".update" do

    it "ignore name change on automatic group" do
      xhr :put, :update, id: 1, name: "WAT", visible: "true"
      expect(response).to be_success

      group = Group.find(1)
      expect(group.name).not_to eq("WAT")
      expect(group.visible).to eq(true)
    end

  end

  context ".destroy" do

    it "returns a 422 if the group is automatic" do
      group = Fabricate(:group, automatic: true)
      xhr :delete, :destroy, id: group.id
      expect(response.status).to eq(422)
      expect(Group.where(id: group.id).count).to eq(1)
    end

    it "is able to destroy a non-automatic group" do
      group = Fabricate(:group)
      xhr :delete, :destroy, id: group.id
      expect(response.status).to eq(200)
      expect(Group.where(id: group.id).count).to eq(0)
    end

  end

  context ".refresh_automatic_groups" do

    it "is able to refresh automatic groups" do
      Group.expects(:refresh_automatic_groups!).returns(true)

      xhr :post, :refresh_automatic_groups
      expect(response.status).to eq(200)
    end

  end

  context ".add_members" do

    it "cannot add members to automatic groups" do
      xhr :put, :add_members, id: 1, usernames: "l77t"
      expect(response.status).to eq(422)
    end

    it "is able to add several members to a group" do
      user1 = Fabricate(:user)
      user2 = Fabricate(:user)
      group = Fabricate(:group)

      xhr :put, :add_members, id: group.id, usernames: [user1.username, user2.username].join(",")

      expect(response).to be_success
      group.reload
      expect(group.users.count).to eq(2)
    end

  end

  context ".remove_member" do

    it "cannot remove members from automatic groups" do
      xhr :put, :remove_member, id: 1, user_id: 42
      expect(response.status).to eq(422)
    end

    it "is able to remove a member" do
      group = Fabricate(:group)
      user = Fabricate(:user)
      group.add(user)
      group.save

      xhr :delete, :remove_member, id: group.id, user_id: user.id

      expect(response).to be_success
      group.reload
      expect(group.users.count).to eq(0)
    end

  end

end