Add documentables helper

spec/shared/models/document_validations.rb

@@ -1,8 +1,10 @@
 shared_examples "document validations" do |documentable_factory|
+  include DocumentsHelper
+  include DocumentablesHelper
 
-  let(:document)      { build(:document, documentable_factory.to_sym) }
-  let(:max_file_size) { document.documentable.class.max_file_size }
-  let(:accepted_content_types) { document.documentable.class.accepted_content_types }
+  let!(:document)               { build(:document, documentable_factory.to_sym) }
+  let!(:maxfilesize)            { max_file_size(document.documentable) }
+  let!(:acceptedcontenttypes)   { accepted_content_types(document.documentable) }
 
   it "should be valid" do
     expect(document).to be_valid
@@ -21,7 +23,7 @@ shared_examples "document validations" do |documentable_factory|
   end
 
   it "should be valid for all accepted content types" do
-    accepted_content_types.each do |content_type|
+    acceptedcontenttypes.each do |content_type|
       extension = content_type.split("/").last
       document.attachment = File.new("spec/fixtures/files/empty.#{extension}")
 
@@ -30,10 +32,10 @@ shared_examples "document validations" do |documentable_factory|
   end
 
   it "should not be valid for attachments larger than documentable max_file_size definition" do
-    document.stub(:attachment_file_size).and_return(max_file_size.bytes + 1.byte)
+    document.stub(:attachment_file_size).and_return(maxfilesize.megabytes + 1.byte)
 
     expect(document).to_not be_valid
-    expect(document.errors[:attachment]).to include "must be in between 0 Bytes and #{bytesToMeg(max_file_size)} MB"
+    expect(document.errors[:attachment]).to include "must be in between 0 Bytes and #{maxfilesize} MB"
   end
 
   it "should not be valid without a user_id" do
@@ -54,8 +56,4 @@ shared_examples "document validations" do |documentable_factory|
     expect(document).to_not be_valid
   end
 
-end
-
-def bytesToMeg(bytes)
-  bytes / (1024.0 * 1024.0)
 end