require 'test_helper'

class GravatarifyStylesTest < Test::Unit::TestCase
  include Gravatarify::Helper
  
  def setup
    reset_gravatarify!
    Gravatarify.styles.clear
  end
  
  context "Gravatarify#styles" do
    should "store and retrieve styles" do
      Gravatarify.styles[:mini] = { :size => 16 }
      exp = { :size => 16 }
      assert_equal exp, Gravatarify.styles[:mini]
    end
  end
  
  context "Gravatarify::Base#gravatar_url" do
    setup { Gravatarify.styles[:mini] = { :size => 16, :default => :wavatar } }
    
    should "still work without any argument" do
      assert_equal BELLA_AT_GMAIL_JPG, gravatar_url('bella@gmail.com')      
    end
    
    should "respect styles" do
      assert_equal "#{BELLA_AT_GMAIL_JPG}?d=wavatar&s=16", gravatar_url('bella@gmail.com', :mini)
    end
    
    should "allow to override styles" do
      assert_equal "#{BELLA_AT_GMAIL}?d=404&s=16", gravatar_url('bella@gmail.com', :mini, :filetype => false, :default => 404)
    end
    
    should "override default options" do
      Gravatarify.options[:size] = 45
      assert_equal "#{BELLA_AT_GMAIL_JPG}?d=wavatar&s=16", gravatar_url('bella@gmail.com', :mini)
    end
    
    should "inherit default options" do
      Gravatarify.options[:size] = 45
      Gravatarify.options[:filetype] = 'png'
      assert_equal "#{BELLA_AT_GMAIL}.png?d=wavatar&s=16", gravatar_url('bella@gmail.com', :mini)
    end
    
    should "work with unknown style" do
      assert_equal "#{BELLA_AT_GMAIL_JPG}", gravatar_url('bella@gmail.com', :some_style)
    end
    
    should "work with unknown style and custom options" do
      assert_equal "#{BELLA_AT_GMAIL_JPG}?s=20", gravatar_url('bella@gmail.com', :some_style, :size => 20)
    end    
  end
  
  context "Gravatarify::Helper#gravatar_attrs" do
    setup { Gravatarify.styles[:mini] = { :size => 16 } }
    
    should "still work as-is without options" do
      expected = { :src => BELLA_AT_GMAIL_JPG, :alt => '', :width => 80, :height => 80 }
      assert_equal expected, gravatar_attrs('bella@gmail.com')
    end
    
    should "work with style :mini" do
      expected = { :src => "#{BELLA_AT_GMAIL_JPG}?s=16", :alt => '', :width => 16, :height => 16 }
      assert_equal expected, gravatar_attrs('bella@gmail.com', :mini)
    end    
  end
  
  context "Gravatarify::Helper#gravatar_tag" do
    setup { Gravatarify.styles[:mini] = { :size => 16, :html => { :alt => "x" } } }
    
    should "work with styles and be able to override options locally" do
      assert_equal "<img alt=\"x\" height=\"16\" src=\"#{BELLA_AT_GMAIL_JPG}?r=x&amp;s=16\" width=\"16\" />", gravatar_tag('bella@gmail.com', :mini, :rating => :x)
    end
  end
  
  context "Gravatarify#options and Gravatarify#styles" do
    should "deep merge the :html attribute and inherit correctly" do
      Gravatarify.options[:a] = "global"
      Gravatarify.options[:b] = "global"
      Gravatarify.options[:c] = "global"
      Gravatarify.options[:html] = { :a => "global", :b => "global", :c => "global" }
      Gravatarify.styles[:test] = { :b => "style", :c => "style", :html => { :b => "style", :c => "style" } }
      
      expected = {
        :alt => '', :width => 80, :height => 80,
        :src => "#{BELLA_AT_GMAIL_JPG}?a=global&b=style&c=local",
        :a => "global", :b => "style", :c => "local"
      }
      assert_equal expected, gravatar_attrs('bella@gmail.com', :test, :c => "local", :html => { :c => "local" })
    end
  end
end