Merge pull request #97 from NoRedInk/aeberlin-store-attempted-retries…

…-in-example-metadata

Aeberlin store attempted retries in example metadata

lib/rspec/retry.rb

@@ -47,11 +47,8 @@ def initialize(ex, opts = {})
       current_example.attempts ||= 0
     end
 
-    # context.example is deprecated, but RSpec.current_example is not
-    # available until RSpec 3.0.
     def current_example
-      RSpec.respond_to?(:current_example) ?
-        RSpec.current_example : @ex.example
+      @current_example ||= RSpec.current_example
     end
 
     def retry_count
@@ -120,6 +117,8 @@ def run
           end
         end
 
+        example.metadata[:retry_attempts] = self.attempts
+
         example.clear_exception
         ex.run
 

spec/lib/rspec/retry_spec.rb

@@ -133,6 +133,38 @@ class SharedError < StandardError; end
     end
 
     describe "with a list of exceptions to retry on", :retry => 2, :exceptions_to_retry => [RetryError] do
+      context do
+        let(:rspec_version) { RSpec::Core::Version::STRING }
+
+        let(:example_code) do
+          %{
+            $count ||= 0
+            $count += 1
+
+            raise NameError unless $count > 2
+          }
+        end
+
+        let!(:example_group) do
+          $count, $example_code = 0, example_code
+
+          RSpec.describe("example group", exceptions_to_retry: [NameError], retry: 3).tap do |this|
+            this.run # initialize for rspec 3.3+ with no examples
+          end
+        end
+
+        let(:retry_attempts) do
+          example_group.examples.first.metadata[:retry_attempts]
+        end
+
+        it 'should retry and match attempts metadata' do
+          example_group.example { instance_eval($example_code) }
+          example_group.run
+
+          expect(retry_attempts).to eq(2)
+        end
+      end
+
       context "the example throws an exception contained in the retry list" do
         it "retries the maximum number of times" do
           raise RetryError unless count > 1