Added the Gruff library to the lib/ directory of the the rails folder, and the

[selectricity] / lib / gruff-0.2.8 / test / test_spider.rb

diff --git a/lib/gruff-0.2.8/test/test_spider.rb b/lib/gruff-0.2.8/test/test_spider.rb
new file mode 100644 (file)
index 0000000..99dbb2d
--- /dev/null
+++ b/lib/gruff-0.2.8/test/test_spider.rb
@@ -0,0 +1,216 @@
+#!/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