#!/usr/bin/ruby

require File.dirname(__FILE__) + "/gruff_test_case"

class TestGruffSpider < GruffTestCase

  def setup
    @datasets = [
      [:Strength, [10]],
      [:Dexterity, [16]],
      [:Constitution, [12]],
      [:Intelligence, [12]],
      [:Wisdom, [10]],
      ["Charisma", [16]],
      ]

#     @datasets = [
#       [:Darren, [25]],
#       [:Chris, [80]],
#       [:Egbert, [22]],
#       [:Adam, [95]],
#       [:Bill, [90]],
#       ["Frank", [5]],
#       ["Zero", [0]],
#       ]
  end
  
  def test_spider_graph
    g = Gruff::Spider.new(20)
    g.title = "Spider Graph Test"
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    # Default theme
    g.write("test/output/spider_keynote.png")
  end

  def test_pie_graph_small
    g = Gruff::Spider.new(20, 400)
    g.title = "Visual Spider Graph Test Small"
    @datasets.each do |data|
      g.data(data[0], data[1])
    end

    # Default theme
    g.write("test/output/spider_small.png")
  end

  def test_spider_graph_nearly_equal
    g = Gruff::Spider.new(50)
    g.title = "Spider Graph Nearly Equal"
    
    g.data(:Blake, [41])
    g.data(:Aaron, [42])
    g.data(:Grouch, [40])
#    g.data(:Snuffleupagus, [43])

    g.write("test/output/spider_nearly_equal.png")
  end

  def test_pie_graph_equal
    g = Gruff::Spider.new(50)
    g.title = "Spider Graph Equal"
        
    g.data(:Bert, [41])
    g.data(:Adam, [41])
    g.data(:Joe, [41])

    g.write("test/output/spider_equal.png")
  end

  def test_pie_graph_zero
    g = Gruff::Spider.new(2)
    g.title = "Pie Graph Two One Zero"
        
    g.data(:Bert, [0])
    g.data(:Adam, [1])
    g.data(:Sam,  [2])

    g.write("test/output/spider_zero.png")
  end

  def test_wide
    g = setup_basic_graph('800x400')
    g.title = "Wide spider"
    g.write("test/output/spider_wide.png")
  end

  def test_label_size
    g = setup_basic_graph()
    g.title = "Spider With Small Legend"
    g.legend_font_size = 10
    g.write("test/output/spider_legend.png")
    
    g = setup_basic_graph(400)
    g.title = "Small spider With Small Legend"
    g.legend_font_size = 10
    g.write("test/output/spider_legend_small.png")
  end
 
  def test_theme_37signals
    g = Gruff::Spider.new(20)
    g.title = "Spider Graph Test"
    @datasets.each do |data|
     g.data(data[0], data[1])
    end

    g.theme_37signals

    # Default theme
    g.write("test/output/spider_37signals.png")
  end
 
  def test_no_axes
    g = Gruff::Spider.new(20)
    g.title = "Look ma, no axes"
    g.hide_axes = true
    @datasets.each do |data|
     g.data(data[0], data[1])
    end
    g.write("test/output/spider_no_axes.png")

  end
 
  def test_no_print
    g = Gruff::Spider.new(20)
    g.title = "Should not print"
    g.hide_text = true
    @datasets.each do |data|
      g.data(data[0], data[1])
    end
    g.write("test/output/spider_no_print.png")
  end
 
  def test_transparency
    g = Gruff::Spider.new(20)
    g.title = "Transparent background"
    g.hide_text = true
    g.transparent_background = true
    g.hide_axes = true
    @datasets.each do |data|
      g.data(data[0], data[1])
    end
    g.write("test/output/spider_no_background.png")
  end
  
  def test_overlay
    g = Gruff::Spider.new(20)
    g.title = "George (blue) vs Sarah (white)"
    @datasets.each do |data|
      g.data(data[0], data[1])
    end
    g.write("test/output/spider_overlay_1.png")
    
    g = Gruff::Spider.new(20)
    g.title = "Transparent background"
    g.hide_text = true
    g.hide_axes = true
    g.transparent_background = true
    @datasets = [
      [:Strength, [18]],
      [:Dexterity, [10]],
      [:Constitution, [18]],
      [:Intelligence, [8]],
      [:Wisdom, [14]],
      ["Charisma", [4]],
      ]   
    @datasets.each do |data|
      g.data(data[0], data[1])
    end
    g.marker_color = "#4F6EFF"
    g.write("test/output/spider_overlay_2.png")
  end  
 
  def test_lots_of_data
    g = Gruff::Spider.new(10)
    @datasets = [[:a, [1]], [:b, [5]], [:c, [3]], [:d, [9]], [:e, [4]],
                 [:f, [7]], [:g, [0]], [:h, [4]], [:i, [6]], [:j, [0]],
                 [:k, [4]], [:l, [8]]]
   
    @datasets.each do |data|
      g.data(data[0], data[1])
    end
                 
    g.title = "Sample Data"
    g.write("test/output/spider_lots_of_data.png")
  end
  
  def test_lots_of_data_with_large_names
    g = Gruff::Spider.new(10)
    @datasets = [[:anteaters, [1]], [:bulls, [5]], [:cats, [3]], [:dogs, [9]], [:elephants, [4]],
                 [:frogs, [7]], [:giraffes, [0]], [:hamsters, [4]], [:iguanas, [6]], 
                 [:jaguar, [0]], [:kangaroo, [4]], [:locust, [8]]]
   
    @datasets.each do |data|
      g.data(data[0], data[1])
    end
                 
    g.title = "Zoo Inventory"
    g.write("test/output/spider_lots_of_data_normal_names.png")
  end
  

protected

  def setup_basic_graph(size=800, max = 20)
    g = Gruff::Spider.new(max, size)
    g.title = "My Graph Title"
    @datasets.each do |data|
      g.data(data[0], data[1])
    end
    return g
  end
  
end
