Add tests for convert_options thumbnail setting.

test/integration_test.rb

@@ -91,6 +91,38 @@ class IntegrationTest < Test::Unit::TestCase
     end
   end
   
+  context "A model with no thumbnail_convert_options setting" do
+    setup do
+      rebuild_model :styles => { :large => "300x300>",
+                                 :medium => "100x100",
+                                 :thumb => ["32x32#", :gif] },
+                    :default_style => :medium,
+                    :url => "/:attachment/:class/:style/:id/:basename.:extension",
+                    :path => ":rails_root/tmp/:attachment/:class/:style/:id/:basename.:extension"
+      @dummy     = Dummy.new
+    end
+    
+    should "have its definition return nil when asked about convert_options" do
+      assert ! Dummy.attachment_definitions[:avatar][:thumbnail_convert_options]
+    end
+
+    context "redefined to have convert_options setting" do
+      setup do
+        rebuild_model :styles => { :large => "300x300>",
+                                   :medium => "100x100",
+                                   :thumb => ["32x32#", :gif] },
+                      :thumbnail_convert_options => "-strip -depth 8",
+                      :default_style => :medium,
+                      :url => "/:attachment/:class/:style/:id/:basename.:extension",
+                      :path => ":rails_root/tmp/:attachment/:class/:style/:id/:basename.:extension"
+      end
+
+      should "have its definition return convert_options value when asked about convert_options" do
+        assert_equal "-strip -depth 8", Dummy.attachment_definitions[:avatar][:thumbnail_convert_options]
+      end
+    end
+  end
+  
   context "A model with a filesystem attachment" do
     setup do
       rebuild_model :styles => { :large => "300x300>",

test/thumbnail_test.rb

@@ -91,6 +91,10 @@ class ThumbnailTest < Test::Unit::TestCase
         assert @thumb.whiny_thumbnails
       end
       
+      should "have convert_options set to nil by default" do
+        assert_equal nil, @thumb.convert_options
+      end
+
       should "send the right command to convert when sent #make" do
         @thumb.expects(:system).with do |arg|
           arg.match %r{convert\s+"#{File.expand_path(@thumb.file.path)}"\s+-scale\s+\"x50\"\s+-crop\s+\"100x50\+114\+0\"\s+\+repage\s+".*?"}
@@ -103,5 +107,27 @@ class ThumbnailTest < Test::Unit::TestCase
         assert_match /100x50/, `identify #{dst.path}`
       end
     end
+    
+    context "being thumbnailed with convert options set" do
+      setup do
+        @thumb = Paperclip::Thumbnail.new(@file, "100x50#", format=nil, whiny_thumbnails=true, convert_options="-strip -depth 8")
+      end
+
+      should "have convert_options value set" do
+        assert_equal "-strip -depth 8", @thumb.convert_options
+      end
+
+      should "send the right command to convert when sent #make" do
+        @thumb.expects(:system).with do |arg|
+          arg.match %r{convert\s+"#{File.expand_path(@thumb.file.path)}"\s+-scale\s+\"x50\"\s+-crop\s+\"100x50\+114\+0\"\s+\+repage\s+-strip\s+-depth\s+8\s+".*?"}
+        end
+        @thumb.make
+      end
+
+      should "create the thumbnail when sent #make" do
+        dst = @thumb.make
+        assert_match /100x50/, `identify #{dst.path}`
+      end
+    end
   end
 end