Delay step output until after step has been called. Fixed #806.

Delay sending the step output to the gherkin formatter in the
JSONFormatter, also for Scenario Outlines in expanded mode, until step
has been called on the gherkin formatter.

features/docs/formatters/json_formatter.feature

@@ -82,6 +82,14 @@ Feature: JSON output formatter
         Scenario:
           Given I embed data directly
 
+        Scenario Outline:
+          Given I embed data directly
+
+	  Examples:
+	  | dummy |
+	  |  1    |
+	  |  2    |
+
       """
     And a file named "features/out_scenario_out_scenario_outline.feature" with:
       """
@@ -613,7 +621,7 @@ Feature: JSON output formatter
 
   @spawn
   Scenario: embedding data directly
-    When I run `cucumber -b --format json features/embed_data_directly.feature`
+    When I run `cucumber -b --format json -x features/embed_data_directly.feature`
     Then it should pass with JSON:
     """
     [
@@ -652,6 +660,62 @@ Feature: JSON output formatter
                 }
               }
             ]
+          },
+          {
+            "keyword": "Scenario Outline",
+            "name": "",
+            "line": 11,
+            "description": "",
+            "id": "an-embed-data-directly-feature;;;2",
+            "type": "scenario",
+            "steps": [
+              {
+                "keyword": "Given ",
+                "name": "I embed data directly",
+                "line": 11,
+                "embeddings": [
+                  {
+                    "mime_type": "mime-type",
+                    "data": "YWJj"
+                  }
+                ],
+                "match": {
+                  "location": "features/step_definitions/json_steps.rb:10"
+                },
+                "result": {
+                  "status": "passed",
+                  "duration": 1
+                }
+              }
+            ]
+          },
+          {
+            "keyword": "Scenario Outline",
+            "name": "",
+            "line": 12,
+            "description": "",
+            "id": "an-embed-data-directly-feature;;;3",
+            "type": "scenario",
+            "steps": [
+              {
+                "keyword": "Given ",
+                "name": "I embed data directly",
+                "line": 12,
+                "embeddings": [
+                  {
+                    "mime_type": "mime-type",
+                    "data": "YWJj"
+                  }
+                ],
+                "match": {
+                  "location": "features/step_definitions/json_steps.rb:10"
+                },
+                "result": {
+                  "status": "passed",
+                  "duration": 1
+                }
+              }
+            ]
           }
         ]
       }

lib/cucumber/formatter/gherkin_formatter_adapter.rb

@@ -21,12 +21,10 @@ def before_feature(feature)
 
       def before_background(background)
         @outline = false
-        @before_steps = true
         @gf.background(background.gherkin_statement)
       end
 
       def before_feature_element(feature_element)
-        @before_steps = true
         case(feature_element)
         when Core::Ast::Scenario
           @outline = false
@@ -44,6 +42,10 @@ def before_feature_element(feature_element)
         end
       end
 
+      def before_test_case(test_case)
+        @delay_output = true
+      end
+
       def scenario_name(keyword, name, file_colon_line, source_indent)
         if @outline and @options[:expand]
           return if not @in_instantiated_scenario
@@ -70,10 +72,11 @@ def before_step(step)
         unless @outline and @options[:expand]
           @gf.step(step.gherkin_statement)
           pass_delayed_output
-          @before_steps = false
+          @delay_output = false
         else 
           if @in_instantiated_scenario
             @current_step_hash = to_hash(step.gherkin_statement)
+            @delay_output = true
           end
         end
         if @print_empty_match
@@ -120,7 +123,7 @@ def step_name(keyword, step_match, status, source_indent, background, file_colon
               @current_step_hash['rows'],
               @current_step_hash['doc_string']))
           pass_delayed_output
-          @before_steps = false
+          @delay_output = false
           @gf.match(@current_match)
           @gf.result(@current_result)
         end
@@ -165,15 +168,15 @@ def embed(file, mime_type, label)
         if defined?(JRUBY_VERSION)
           data = data.to_java_bytes
         end
-        unless @before_steps
+        unless @delay_output
           @gf.embedding(mime_type, data)
         else
           @delayed_embeddings.push [mime_type, data]
         end
       end
 
       def puts(message)
-        unless @before_steps
+        unless @delay_output
           @gf.write(message)
         else
           @delayed_messages.push message