test/attachment_processing_test.rb in paperclip-3.4.2 vs test/attachment_processing_test.rb in paperclip-3.5.0

@@ -5,25 +5,79 @@
 class AttachmentProcessingTest < Test::Unit::TestCase
   def setup
     rebuild_model
   end
 
-  should 'process attachments given a valid assignment' do
-    file = File.new(fixture_file("5k.png"))
-    Dummy.validates_attachment_content_type :avatar, :content_type => "image/png"
-    instance = Dummy.new
-    attachment = instance.avatar
-    attachment.expects(:post_process)
+  context 'using validates_attachment_content_type' do
+    should 'process attachments given a valid assignment' do
+      file = File.new(fixture_file("5k.png"))
+      Dummy.validates_attachment_content_type :avatar, :content_type => "image/png"
+      instance = Dummy.new
+      attachment = instance.avatar
+      attachment.expects(:post_process_styles)
 
-    attachment.assign(file)
+      attachment.assign(file)
+    end
+
+    should 'not process attachments given an invalid assignment with :not' do
+      file = File.new(fixture_file("5k.png"))
+      Dummy.validates_attachment_content_type :avatar, :not => "image/png"
+      instance = Dummy.new
+      attachment = instance.avatar
+      attachment.expects(:post_process_styles).never
+
+      attachment.assign(file)
+    end
+
+    should 'not process attachments given an invalid assignment with :content_type' do
+      file = File.new(fixture_file("5k.png"))
+      Dummy.validates_attachment_content_type :avatar, :content_type => "image/tiff"
+      instance = Dummy.new
+      attachment = instance.avatar
+      attachment.expects(:post_process_styles).never
+
+      attachment.assign(file)
+    end
+
+    should 'when validation :if clause returns false, allow what would be an invalid assignment' do
+      invalid_assignment = File.new(fixture_file("5k.png"))
+      Dummy.validates_attachment_content_type :avatar, :content_type => "image/tiff", :if => lambda{false}
+      instance = Dummy.new
+      attachment = instance.avatar
+      attachment.expects(:post_process_styles)
+
+      attachment.assign(invalid_assignment)
+    end
   end
 
-  should 'not process attachments if the assignment does not pass validation' do
-    file = File.new(fixture_file("5k.png"))
-    Dummy.validates_attachment_content_type :avatar, :content_type => "image/tiff"
-    instance = Dummy.new
-    attachment = instance.avatar
-    attachment.expects(:post_process).never
+  context 'using validates_attachment' do
+    should 'process attachments given a valid assignment' do
+      file = File.new(fixture_file("5k.png"))
+      Dummy.validates_attachment :avatar, :content_type => {:content_type => "image/png"}
+      instance = Dummy.new
+      attachment = instance.avatar
+      attachment.expects(:post_process_styles)
 
-    attachment.assign(file)
+      attachment.assign(file)
+    end
+
+    should 'not process attachments given an invalid assignment with :not' do
+      file = File.new(fixture_file("5k.png"))
+      Dummy.validates_attachment :avatar, :content_type => {:not => "image/png"}
+      instance = Dummy.new
+      attachment = instance.avatar
+      attachment.expects(:post_process_styles).never
+
+      attachment.assign(file)
+    end
+
+    should 'not process attachments given an invalid assignment with :content_type' do
+      file = File.new(fixture_file("5k.png"))
+      Dummy.validates_attachment :avatar, :content_type => {:content_type => "image/tiff"}
+      instance = Dummy.new
+      attachment = instance.avatar
+      attachment.expects(:post_process_styles).never
+
+      attachment.assign(file)
+    end
   end
 end