spec/unit/attachment/pdf_spec.rb in bulldog-0.0.11 vs spec/unit/attachment/pdf_spec.rb in bulldog-0.0.12

@@ -1,137 +1,150 @@
 require 'spec_helper'
 
 describe Attachment::Pdf do
-  use_model_class(:Thing,
-                  :attachment_file_name => :string,
-                  :attachment_width => :integer,
-                  :attachment_height => :integer,
-                  :attachment_aspect_ratio => :float,
-                  :attachment_dimensions => :string)
-
-  before do
-    Thing.has_attachment :attachment do
-      style :double, :size => '1224x1584'
-      style :filled, :size => '500x500', :filled => true
-      style :unfilled, :size => '1000x1000'
-      default_style :double
-    end
-    @thing = Thing.new(:attachment => test_file)
-  end
-
   def test_file
     path = "#{temporary_directory}/test.pdf"
     FileUtils.cp("#{ROOT}/spec/data/test.pdf", path)
     autoclose open(path)
   end
 
   def configure(&block)
     Thing.attachment_reflections[:attachment].configure(&block)
   end
 
-  describe "#process" do
-    it "should be processed with ImageMagick by default" do
-      context = nil
-      configure do
-        style :output
-        process :on => :event do
-          context = self
+  describe "when file attributes are not stored" do
+    use_model_class(:Thing, :attachment_file_name => :string)
+
+    describe "#dimensions" do
+      it "should return 1x1 if the file is missing" do
+        Thing.has_attachment :attachment do
+          type :pdf
+          style :double, :size => '1224x1584'
+          style :filled, :size => '500x500', :filled => true
+          style :unfilled, :size => '1000x1000'
+          default_style :double
         end
+        @thing = Thing.new(:attachment => test_file)
+        @thing.save.should be_true
+        File.unlink(@thing.attachment.path(:original))
+        @thing = Thing.find(@thing.id)
+        @thing.attachment.is_a?(Attachment::Pdf)  # sanity check
+        @thing.attachment.stream.missing?         # sanity check
+        @thing.attachment.dimensions(:original).should == [1, 1]
       end
-
-      @thing.attachment.process(:event)
-      context.should be_a(Processor::ImageMagick)
     end
   end
 
-  describe "#dimensions" do
-    it "should return 1x1 if the style is missing" do
-      Thing.attachment_reflections[:attachment].configure do
-        detect_type_by{:pdf}
+  describe "when file attributes are stored" do
+    use_model_class(:Thing,
+                    :attachment_file_name => :string,
+                    :attachment_width => :integer,
+                    :attachment_height => :integer,
+                    :attachment_aspect_ratio => :float,
+                    :attachment_dimensions => :string)
+
+    before do
+      Thing.has_attachment :attachment do
+        style :double, :size => '1224x1584'
+        style :filled, :size => '500x500', :filled => true
+        style :unfilled, :size => '1000x1000'
+        default_style :double
       end
-      @thing.save.should be_true
-      File.unlink(@thing.attachment.path(:original))
-      @thing = Thing.find(@thing.id)
-      @thing.attachment.is_a?(Attachment::Pdf)  # sanity check
-      @thing.attachment.stream.missing?         # sanity check
-      @thing.attachment.dimensions(:original).should == [1, 1]
+      @thing = Thing.new(:attachment => test_file)
     end
 
-    it "should return the width and height of the default style if no style name is given" do
-      @thing.attachment.dimensions.should == [1224, 1584]
-    end
+    describe "#process" do
+      it "should be processed with ImageMagick by default" do
+        context = nil
+        configure do
+          style :output
+          process :on => :event do
+            context = self
+          end
+        end
 
-    it "should return the width and height of the given style" do
-      @thing.attachment.dimensions(:original).should == [612, 792]
-      @thing.attachment.dimensions(:double).should == [1224, 1584]
+        @thing.attachment.process(:event)
+        context.should be_a(Processor::ImageMagick)
+      end
     end
 
-    it "should return the calculated width according to style filledness" do
-      @thing.attachment.dimensions(:filled).should == [500, 500]
-      @thing.attachment.dimensions(:unfilled).should == [773, 1000]
-    end
+    describe "#dimensions" do
+      it "should return the width and height of the default style if no style name is given" do
+        @thing.attachment.dimensions.should == [1224, 1584]
+      end
 
-    it "should only invoke identify once"
-    it "should log the result"
-  end
+      it "should return the width and height of the given style" do
+        @thing.attachment.dimensions(:original).should == [612, 792]
+        @thing.attachment.dimensions(:double).should == [1224, 1584]
+      end
 
-  describe "#width" do
-    it "should return the width of the default style if no style name is given" do
-      @thing.attachment.width.should == 1224
-    end
+      it "should return the calculated width according to style filledness" do
+        @thing.attachment.dimensions(:filled).should == [500, 500]
+        @thing.attachment.dimensions(:unfilled).should == [773, 1000]
+      end
 
-    it "should return the width of the given style" do
-      @thing.attachment.width(:original).should == 612
-      @thing.attachment.width(:double).should == 1224
+      it "should only invoke identify once"
+      it "should log the result"
     end
-  end
 
-  describe "#height" do
-    it "should return the height of the default style if no style name is given" do
-      @thing.attachment.height.should == 1584
-    end
+    describe "#width" do
+      it "should return the width of the default style if no style name is given" do
+        @thing.attachment.width.should == 1224
+      end
 
-    it "should return the height of the given style" do
-      @thing.attachment.height(:original).should == 792
-      @thing.attachment.height(:double).should == 1584
+      it "should return the width of the given style" do
+        @thing.attachment.width(:original).should == 612
+        @thing.attachment.width(:double).should == 1224
+      end
     end
-  end
 
-  describe "#aspect_ratio" do
-    it "should return the aspect ratio of the default style if no style name is given" do
-      @thing.attachment.aspect_ratio.should be_close(612.0/792, 1e-5)
-    end
+    describe "#height" do
+      it "should return the height of the default style if no style name is given" do
+        @thing.attachment.height.should == 1584
+      end
 
-    it "should return the aspect ratio of the given style" do
-      @thing.attachment.aspect_ratio(:original).should be_close(612.0/792, 1e-5)
-      @thing.attachment.aspect_ratio(:filled).should be_close(1, 1e-5)
+      it "should return the height of the given style" do
+        @thing.attachment.height(:original).should == 792
+        @thing.attachment.height(:double).should == 1584
+      end
     end
-  end
 
-  describe "storable attributes" do
-    it "should set the stored attributes on assignment" do
-      @thing.attachment_width.should == 612
-      @thing.attachment_height.should == 792
-      @thing.attachment_aspect_ratio.should be_close(612.0/792, 1e-5)
-      @thing.attachment_dimensions.should == '612x792'
-    end
+    describe "#aspect_ratio" do
+      it "should return the aspect ratio of the default style if no style name is given" do
+        @thing.attachment.aspect_ratio.should be_close(612.0/792, 1e-5)
+      end
 
-    describe "after roundtripping through the database" do
-      before do
-        @thing.save
-        @thing = Thing.find(@thing.id)
+      it "should return the aspect ratio of the given style" do
+        @thing.attachment.aspect_ratio(:original).should be_close(612.0/792, 1e-5)
+        @thing.attachment.aspect_ratio(:filled).should be_close(1, 1e-5)
       end
+    end
 
-      it "should restore the stored attributes" do
+    describe "storable attributes" do
+      it "should set the stored attributes on assignment" do
         @thing.attachment_width.should == 612
         @thing.attachment_height.should == 792
         @thing.attachment_aspect_ratio.should be_close(612.0/792, 1e-5)
         @thing.attachment_dimensions.should == '612x792'
       end
 
-      it "should recalculate the dimensions correctly" do
-        @thing.attachment.dimensions(:filled).should == [500, 500]
-        @thing.attachment.dimensions(:unfilled).should == [773, 1000]
+      describe "after roundtripping through the database" do
+        before do
+          @thing.save
+          @thing = Thing.find(@thing.id)
+        end
+
+        it "should restore the stored attributes" do
+          @thing.attachment_width.should == 612
+          @thing.attachment_height.should == 792
+          @thing.attachment_aspect_ratio.should be_close(612.0/792, 1e-5)
+          @thing.attachment_dimensions.should == '612x792'
+        end
+
+        it "should recalculate the dimensions correctly" do
+          @thing.attachment.dimensions(:filled).should == [500, 500]
+          @thing.attachment.dimensions(:unfilled).should == [773, 1000]
+        end
       end
     end
   end
 end