spec/configuration_spec.rb in gatling-1.0.6 vs spec/configuration_spec.rb in gatling-1.0.7

@@ -1,67 +1,86 @@
 require 'spec_helper'
 
-describe "Gatling::Configuration" do
+describe Gatling::Configuration do
 
   describe "#reference_image_path" do
+    before :each do
+      Gatling::Configuration.reference_image_path = nil
+    end 
 
-    before do
-      begin
-        # Check that rails exists, otherwise fake it for the test
-        Module.const_get("Rails")
-      rescue NameError
-        module Rails
-          def self.root
-            "fake_rails_root"
+    describe "Without Rails" do
+      it "should default to './spec/reference_images' when not in a rails environment" do
+        Gatling::Configuration.reference_image_path.should eql("spec/reference_images")
+      end    
+    end
+
+    describe "with rails" do
+
+      before do
+        begin
+          # Check that rails exists, otherwise fake it for the test
+          Module.const_get("Rails")
+        rescue NameError
+          module Rails
+            def self.root
+              "fake_rails_root"
+            end
           end
         end
       end
-    end
 
+      it "should default to <Rails.root>/spec/reference_images in a rails environment" do
+        Gatling::Configuration.reference_image_path.should eql("fake_rails_root/spec/reference_images")
+      end
 
+      it "should be overrideable in a rails environment" do
+        Gatling::Configuration.reference_image_path = "my custom path"
+        Gatling::Configuration.reference_image_path.should eql("my custom path")
+      end
 
-    it "should default to <Rails.root>/spec/reference_images" do
-      Gatling::Configuration.reference_image_path.should eql("fake_rails_root/spec/reference_images")
     end
+  end  
 
-    it "should be overrideable" do
-      Gatling::Configuration.reference_image_path = "my custom path"
-      Gatling::Configuration.reference_image_path.should eql("my custom path")
-    end
-
-
-  end
-
   describe '#trainer_toggle' do
 
     it 'should default to false' do
       Gatling::Configuration.trainer_toggle.should eql(false)
     end
-    
+
     it 'can be toggled to true' do
       Gatling::Configuration.trainer_toggle = true
       Gatling::Configuration.trainer_toggle.should eql(true)
     end
-    
+
     it 'toggeled using GATLING_TRAINER = false' do
       ENV['GATLING_TRAINER'] = 'false'
       Gatling::Configuration.trainer_toggle.should eql(false)
     end
-    
+
     it 'toggeled using GATLING_TRAINER = true' do
       ENV['GATLING_TRAINER'] = 'true'
       Gatling::Configuration.trainer_toggle.should eql(true)
     end
-    
+
     it 'toggeled using GATLING_TRAINER = nil' do
       ENV['GATLING_TRAINER'] = nil
       Gatling::Configuration.trainer_toggle.should eql(false)
     end
-   
+
     after(:each) do
       Gatling::Configuration.trainer_toggle = false
       ENV['GATLING_TRAINER'] = nil
     end
-
   end
+
+  describe 'paths' do
+    it 'should return the directory for a type of image' do
+      Gatling::Configuration.reference_image_path = "a_path"
+      Gatling::Configuration.path_from_type(:temp).should == 'a_path/temp' 
+    end
+
+    it 'should thrown an error when you ask for the path of an unknown image type' do
+      expect { Gatling::Configuration.path_from_type(:unknown)}.should raise_error "Unkown image type 'unknown'"
+    end
+  end  
 
 end
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