# encoding: UTF-8
require 'spec_helper'

describe Admin::TablesController do
  before :each do
    @administrator = Administrator.find_by_email('administrator@qwaiter.com') || Administrator.create(email: 'administrator@qwaiter.com', password: 'secret')
    sign_in @administrator
  end

  describe "GET #index" do
    it "populates an array of tables" do
      table = create :table
      get :index
      assigns(:tables).should eq([table])
    end

    it "should render without errors when no objects are present" do
      get :index
      expect{ render_template :index }.not_to raise_error
    end

    it "renders the :index view" do
      get :index
      response.should render_template :index
    end
  end

  describe "GET #show" do
    it "assigns the requested table to @table" do
      table = create :table
      get :show, id: table
      assigns(:table).should eq(table)
    end

    it "renders the #show view" do
      table = create :table
      get :show, id: table
      response.should render_template :show
    end
  end

  describe "GET #new" do
    it "assigns a new table to @table" do
      get :new
      assigns(:table).should be_a Table
    end

    it "renders the #show view" do
      get :new
      response.should render_template :new
    end
  end

  describe "POST #create" do
    context "with valid attributes" do
      it "creates a new table" do
        expect{
          post :create, table: attributes_for(:table)
        }.to change(Table, :count).by(1)
      end

      it "redirects to the new table" do
        post :create, table: attributes_for(:table)
        response.should redirect_to [:admin, Table.last]
      end
    end

    context "with invalid attributes" do
      it "does not save the new table" do
        expect{
          post :create, table: {number: 0}
        }.to_not change(Table, :count)
      end

      it "re-renders the new method" do
        post :create, table: {number: 0}
        response.should render_template :new
      end
    end
  end

  describe 'PUT update' do
    before :each do
      @table = create :table
    end

    context "valid attributes" do

      it "located the requested table" do
        put :update, id: @table, table: attributes_for(:table)
        @table.reload
        assigns(:table).should eq(@table)
      end

      it "changes @table's attributes" do
        put :update, id: @table, table: attributes_for(:table, number: "44")
        @table.reload
        @table.number.should eq(44)
      end

      it "redirects to the updated table" do
        put :update, id: @table, table: attributes_for(:table)
        response.should redirect_to [:admin, @table]
      end

    end

    context "invalid attributes" do

      it "locates the requested table" do
        put :update, id: @table, table: {number: '0'}
        assigns(:table).should eq(@table)
      end

      it "re-renders the edit method" do
        put :update, id: @table, table: {number: '0'}
        response.should render_template :edit
      end

    end
  end

  describe 'DELETE destroy' do
    before :each do
      @table = create :table
    end

    it "deletes the contact" do
      expect{
        delete :destroy, id: @table        
      }.to change(Table, :count).by(-1)
    end

    it "redirects to tables#index" do
      delete :destroy, id: @table
      response.should redirect_to [:admin, :tables]
    end

  end
end