Adding tests for both horizontal and vertical sprite generation

Author: merbjedi

spec/spec_helper.rb

@@ -10,6 +10,10 @@
 # set Sprite.root to be this spec/ folder
 Sprite.module_eval{ @root = File.dirname(__FILE__) }
 
+# clear output
+FileUtils.rm_rf("#{Sprite.root}/output")
+
+
 Spec::Runner.configure do |config|
 
   module SpriteSpecHelpers
@@ -19,7 +23,7 @@ def clear_output
   end
 
   config.include(SpriteSpecHelpers)
-  config.before(:all) do    
+  config.before do    
   end
 
 end

spec/sprite/builder_spec.rb

@@ -2,43 +2,75 @@
 
 describe Sprite::Builder do
 
-  context "generate android icon sprites" do
+  context "should generate vertical android icon sprites" do
     before(:all) do
-      clear_output
       @sprite = Sprite::Builder.from_config("resources/configs/android-icons.yml")
+      @sprite.config["style_output_path"] = "output/android_vertical/stylesheets/android-icons"
+      @sprite.config["image_output_path"] = "output/android_vertical/images/sprites/"
+      @sprite.images.first["align"] = "vertical"
       @sprite.build
+      
+      @output_path = "#{Sprite.root}/output/android_vertical"
     end
 
-    it "should generate android.png" do
-      File.exists?("#{Sprite.root}/output/images/sprites/android-icons.png").should be_true
+    context "and the sprite result image" do
+      before(:all) do
+        combiner = Sprite::ImageCombiner.new
+        @result_image = combiner.get_image("#{@output_path}/images/sprites/android-icons.png")
+        @result_properties = combiner.image_properties(@result_image)
+      end
+      
+      it "should be 48x2890" do
+        "#{@result_properties[:width]}x#{@result_properties[:height]}".should == "48x2890"
+      end
     end
 
-    it "should generate android-icons.css" do
-      File.exists?("#{Sprite.root}/output/stylesheets/android-icons.css").should be_true
+    context "and the sprite result styles" do
+      before(:all) do
+        @styles = File.read("#{@output_path}/stylesheets/android-icons.css")
+      end
+      
+      it "should have some styles in it" do
+        @styles.should_not be_nil
+        @styles.strip.should_not == ""
+      end
+    end
+  end
+
+  context "should generate horizontal android icon sprites" do
+    before(:all) do
+      @sprite = Sprite::Builder.from_config("resources/configs/android-icons.yml")
+      @sprite.config["style_output_path"] = "output/android_horizontal/stylesheets/android-icons"
+      @sprite.config["image_output_path"] = "output/android_horizontal/images/sprites/"
+      @sprite.images.first["align"] = "horizontal"
+      @sprite.build
+      
+      @output_path = "#{Sprite.root}/output/android_horizontal"
     end
 
-    context "sprite result image" do
+    context "and the sprite result image" do
       before(:all) do
         combiner = Sprite::ImageCombiner.new
-        @result_image = combiner.get_image("#{Sprite.root}/output/images/sprites/android-icons.png")
+        @result_image = combiner.get_image("#{@output_path}/images/sprites/android-icons.png")
         @result_properties = combiner.image_properties(@result_image)
       end
 
       it "should be 2890x48" do
-        @result_properties[:width].should == 48
-        @result_properties[:height].should == 2890
+        "#{@result_properties[:width]}x#{@result_properties[:height]}".should == "2890x48"
       end
     end
 
-    context "sprite result styles" do
+    context "and sprite result styles" do
       before(:all) do
-        @styles = File.read("#{Sprite.root}/output/stylesheets/android-icons.css")
+        @styles = File.read("#{@output_path}/stylesheets/android-icons.css")
       end
 
       it "should have some styles in it" do
         @styles.should_not be_nil
+        @styles.strip.should_not == ""
       end
     end
   end
-  
+
+
 end