Merge pull request #106 from drummond-work/expose-retry-exceptions

Expose retry exceptions to example metadata

lib/rspec/retry.rb

@@ -118,6 +118,7 @@ def run
         end
 
         example.metadata[:retry_attempts] = self.attempts
+        example.metadata[:retry_exceptions] ||= []
 
         example.clear_exception
         ex.run
@@ -126,6 +127,8 @@ def run
 
         break if example.exception.nil?
 
+        example.metadata[:retry_exceptions] << example.exception
+
         break if attempts >= retry_count
 
         if exceptions_to_hard_fail.any?

spec/lib/rspec/retry_spec.rb

@@ -163,6 +163,19 @@ class SharedError < StandardError; end
 
           expect(retry_attempts).to eq(2)
         end
+
+        let(:retry_exceptions) do
+          example_group.examples.first.metadata[:retry_exceptions]
+        end
+
+        it 'should add exceptions into retry_exceptions metadata array' do
+          example_group.example { instance_eval($example_code) }
+          example_group.run
+
+          expect(retry_exceptions.count).to eq(2)
+          expect(retry_exceptions[0].class).to eq NameError
+          expect(retry_exceptions[1].class).to eq NameError
+        end
       end
 
       context "the example throws an exception contained in the retry list" do