require 'spec_helper'
require 'action_view/test_case'

class MyView < ActionView::Base
  include SimpleSearch::ViewHelper
end

describe SimpleSearch::ViewHelper do
  before(:all) do
    @view = MyView.new 
    router = ActionDispatch::Routing::RouteSet.new
    router.draw do
      match ':controller(/:action(/:id(.:format)))'
    end
    @view.instance_variable_set(:@_routes, router)
  end

  describe "#order_link" do
    it "generate order by link" do
      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&a=1&b=2"})
      @view.order_link(:foo).should match /order_by=foo/
      @view.order_link(:foo_bar).should match />Foo Bar</
      @view.order_link(:foo, "Custom Name").should match />Custom Name</
      @view.order_link(:foo, "Name", :class=>:bar).should match /class=\"bar\"/

      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&order_by=foo+asc&a=1&b=2"})
      @view.order_link(:foo).should match /order_by=foo\+desc/
      @view.order_link(:foo).should match />Foo &#9650;</

      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&order_by=foo+desc&a=1&b=2"})
      @view.order_link(:foo).should match /order_by=foo\+asc/
      @view.order_link(:foo).should match />Foo &#9660;</
      
      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&ss[order_by]=foo+desc&a=1&b=2"})
      @view.order_link(:foo).should match /ss%5Border_by%5D=foo\+asc/
      @view.order_link(:foo).should match />Foo &#9660;</
    end
  end

  describe "#page_properties" do
    it "generate page properties" do
      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&page_by=2"})
      arel = Post.select('posts.*, comments.*').joins(:comments).simplesearch(:page_by=>2)

      @view.page_properties(arel).should == {:total_rows => 6, :last_page => 3, :current_page => 1, :rows_per_page => 2, :page_arr_key => nil}

      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&ss[page_by]=2"})
      @view.page_properties(arel).should == {:total_rows => 6, :last_page => 3, :current_page => 1, :rows_per_page => 2, :page_arr_key => "ss"}
    end
  end

  describe "#page_params" do
    it "generate url params for single page" do
      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests", "QUERY_STRING"=>"controller=tests&page=3&page_by=30"})
      params = @view.page_params(3, 30)  #page number, rows per page
      params[:page_by].to_i.should == 30
      params[:page].should == 3
      
      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests", "QUERY_STRING"=>"controller=tests&ss[page]=3&ss[page_by]=2"})
      params = @view.page_params(3, 30, "ss")
      params[:ss][:page_by].to_i.should == 30
      params[:ss][:page].should == 3
    end
  end

  describe "#page_url_params" do
    it "generate url params for many pages" do
      arel = Post.select('posts.*, post_likes.*').joins(:post_likes).simplesearch(:page_by=>30)
      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&page=5&page_by=10"})
      url_params = @view.page_url_params(arel)
      url_params.keys.should == [1,3,4,5,6,7,30]
      url_params[5][:page_by].to_i.should == 10 
      url_params[5][:page].to_i.should == 5 

      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&ss[page_by]=2"})
      url_params = @view.page_url_params(arel)
      url_params[1][:ss][:page_by].to_i.should == 2 
      url_params[1][:ss][:page].to_i.should == 1
    end
  end

  describe "#page_urls" do
    it "generate page urls" do
      arel = Post.select('posts.*, post_likes.*').joins(:post_likes).simplesearch(:page_by=>30)
      @view.request = ActionController::TestRequest.new({"SCRIPT_NAME"=>"/tests",
          "QUERY_STRING"=>"controller=tests&page=5&page_by=10"})
      page_urls = @view.page_urls(arel)
      page_urls.length.should == 9 # 1 ... 3 4 5 6 7 ... 10
      page_urls[1].should eq "<span class='filler'>...</span>"
      page_urls[7].should eq "<span class='filler'>...</span>"
    end
  end

end