test/task_test.rb in paperdragon-0.0.6 vs test/task_test.rb in paperdragon-0.0.7

@@ -35,16 +35,41 @@
   describe "#process!" do
     it do
       subject.process!(:original)
       subject.process!(:thumb) { |j| j.thumb!("16x16") }
 
-      subject.metadata_hash.must_equal({:original=>{:width=>216, :height=>63, :uid=>"original-apotomo.png"}, :thumb=>{:width=>16, :height=>5, :uid=>"thumb-apotomo.png"}})
+      original_metadata = subject.metadata_hash
+      original_metadata.must_equal({:original=>{:width=>216, :height=>63, :uid=>"original-apotomo.png"}, :thumb=>{:width=>16, :height=>5, :uid=>"thumb-apotomo.png"}})
+      # processed files must exist.
+      exists?(original_metadata[:original][:uid]).must_equal true
+      exists?(original_metadata[:thumb][:uid]).must_equal true
+
+      # calling #process! again, with existing metadata, means OVERWRITING the existing image.
+      task = Attachment.new(subject.metadata_hash).task(Pathname("test/fixtures/trb.png"))
+      task.process!(:thumb) { |j| j.thumb!("48x48") }
+
+      overwritten_metadata = task.metadata_hash
+      overwritten_metadata.must_equal({:original=>{:width=>216, :height=>63, :uid=>"original-apotomo.png"}, :thumb=>{:width=>48, :height=>48, :uid=>"thumb-trb.png"}})
+      # original must still exist.
+      exists?(overwritten_metadata[:original][:uid]).must_equal true
+      # old thumb must be deleted.
+      exists?(original_metadata[:thumb][:uid]).must_equal false
+      # new thumb must be existing
+      exists?(overwritten_metadata[:thumb][:uid]).must_equal true
     end
 
     it do
       assert_raises Paperdragon::MissingUploadError do
         Attachment.new(nil).task.process!(:original)
       end
+    end
+
+    it do
+      # after uploading "new", only delete when uid was in metadata.
+      existing_metadata = {processing: true}
+      metadata = Attachment.new(existing_metadata).task(logo).process!(:thumb)
+      metadata.must_equal({:processing=>true, :thumb=>{:width=>216, :height=>63, :uid=>"thumb-apotomo.png"}})
+      exists?("thumb-apotomo.png").must_equal true
     end
   end
 
 
   describe "#reprocess!" do