test/task_test.rb in paperdragon-0.0.8 vs test/task_test.rb in paperdragon-0.0.9

@@ -160,6 +160,46 @@
       task.rename!(:original, "new") { |uid, new_uid|
         File.rename("public/paperdragon/"+uid, "public/paperdragon/"+new_uid)
       }.must_equal({:original=>{:width=>216, :height=>63, :uid=>"original-apotomo-new.png"}})
     end
   end
+
+
+  describe "#delete!" do
+    before do
+      attachment = Paperdragon::Attachment.new(nil)
+      @upload_task = attachment.task(logo)
+      metadata = @upload_task.process!(:original).must_equal({:original=>{:width=>216, :height=>63, :uid=>"original-apotomo.png"}})
+
+      # we do not update the attachment from task.
+      attachment = Paperdragon::Attachment.new(@upload_task.metadata)
+      exists?(attachment[:original].uid).must_equal true
+    end
+
+    let (:metadata) { @upload_task.metadata }
+
+    # #delete!(:original)
+    it do
+      attachment = Paperdragon::Attachment.new(metadata) # {:original=>{:width=>216, :height=>63, :uid=>"uid/original", :size=>9632}}
+
+      attachment.task.delete!(:original).must_equal({})
+
+      exists?(attachment[:original].uid).must_equal false
+    end
+
+    # #delete no args.
+    it do
+      metadata = @upload_task.process!(:thumb)
+      metadata.must_equal({:original=>{:width=>216, :height=>63, :uid=>"original-apotomo.png"}, :thumb=>{:width=>216, :height=>63, :uid=>"thumb-apotomo.png"}})
+
+      attachment = Paperdragon::Attachment.new(metadata) # {:original=>{:width=>216, :height=>63, :uid=>"uid/original", :size=>9632}}
+      # thumb and original are both there.
+      exists?(attachment[:original].uid).must_equal true
+      exists?(attachment[:thumb].uid).must_equal true
+
+      attachment.task.delete!.must_equal({})
+
+      exists?(attachment[:original].uid).must_equal false
+      exists?(attachment[:thumb].uid).must_equal false
+    end
+  end
 end