Refactoring specs, now with less leakage!

spec/graphics/graphics_save_doc_spec.rb

@@ -24,7 +24,6 @@ describe Squib::Deck, '#save_pdf' do
       num_cards = 9
       args = { file: 'foo.pdf', dir: '_out', margin: 75, gap: 5, trim: 37 }
       deck = Squib::Deck.new(cards: num_cards, width: 825, height: 1125)
-      mock_squib_logger(@old_logger) do
       expect(Squib.logger).to receive(:debug).at_least(:once)
       expect(Cairo::Context).to receive(:new).and_return(@context).exactly(num_cards + 1).times
       expect(deck).to receive(:dirify) { |arg| arg } #don't create the dir
@@ -42,13 +41,11 @@ describe Squib::Deck, '#save_pdf' do
 
       deck.save_pdf(args)
     end
-    end
 
     it 'only does the three cards on a limited range' do
       num_cards = 9
       args = { range: 2..4, file: 'foo.pdf', dir: '_out', margin: 75, gap: 5, trim: 37 }
       deck = Squib::Deck.new(cards: num_cards, width: 825, height: 1125)
-      mock_squib_logger(@old_logger) do
       expect(Squib.logger).to receive(:debug).at_least(:once)
       expect(Cairo::Context).to receive(:new).and_return(@context).exactly(4).times
       expect(deck).to receive(:dirify) { |arg| arg }  #don't create the dir
@@ -59,7 +56,6 @@ describe Squib::Deck, '#save_pdf' do
 
       deck.save_pdf(args)
     end
-    end
 
   end
 

spec/input_helpers_spec.rb

@@ -25,12 +25,10 @@ describe Squib::InputHelpers do
 
   context '#layoutify' do
     it 'warns on the logger when the layout does not exist' do
-      mock_squib_logger(@old_logger) do
       expect(Squib.logger).to receive(:warn).with("Layout entry 'foo' does not exist.").twice
       expect(Squib.logger).to receive(:debug)
       expect(@deck.send(:layoutify, {layout: :foo})).to eq({layout: [:foo,:foo]})
     end
-    end
 
     it 'applies the layout in a normal situation' do
       expect(@deck.send(:layoutify, {layout: :blah})).to \
@@ -88,13 +86,11 @@ describe Squib::InputHelpers do
       opts = {dir: 'tocreate'}
       Dir.chdir(output_dir) do
         FileUtils.rm_rf('tocreate', secure: true)
-        mock_squib_logger(@old_logger) do
         expect(Squib.logger).to receive(:warn).with("Dir 'tocreate' does not exist, creating it.").once
         expect(@deck.send(:dirify, opts, :dir, true)).to eq(opts)
         expect(Dir.exists? 'tocreate').to be true
       end
     end
-    end
 
   end
 

spec/spec_helper.rb

@@ -98,20 +98,13 @@ module Squib
   def logger=(l)
     @logger = l
   end
-  module_function 'logger='
+  module_function :logger=
 
   class Deck
     attr_accessor :progress_bar
   end
 end
 
-def mock_squib_logger(old_logger)
-  old_logger = Squib.logger
-  Squib.logger = instance_double(Logger)
-  yield
-  Squib.logger = old_logger
-end
-
 def output_dir
   File.expand_path('../samples/_output', File.dirname(__FILE__))
 end