From 27eb64f6243d5aa4a00756893f22313b4fc34521 Mon Sep 17 00:00:00 2001
From: Seiei Miyagi <hanachin@gmail.com>
Date: Thu, 13 May 2021 09:37:04 +0900
Subject: [PATCH] Support scenario name substitution

Co-authored-by: Wataru MIYAGUNI <gonngo@gmail.com>
---
 ...nario_outline_scenario_name_substitution.feature | 13 +++++++++++++
 lib/turnip/node/scenario_outline.rb                 |  5 +++--
 spec/builder_spec.rb                                | 12 ++++++++++++
 spec/integration_spec.rb                            |  2 +-
 4 files changed, 29 insertions(+), 3 deletions(-)
 create mode 100644 examples/scenario_outline_scenario_name_substitution.feature

diff --git a/examples/scenario_outline_scenario_name_substitution.feature b/examples/scenario_outline_scenario_name_substitution.feature
new file mode 100644
index 0000000..f6f8cfc
--- /dev/null
+++ b/examples/scenario_outline_scenario_name_substitution.feature
@@ -0,0 +1,13 @@
+Feature: using scenario outlines
+  Scenario Outline: a monster introduced himself as <name>
+    Given there is a monster called <name>
+    Then the monster introduced himself:
+      """
+      Ahhhhhhh! i'm <name>!
+      """
+
+    Examples:
+      | name          |
+      | John          |
+      | "John Smith"  |
+      | "O'Flannahan" |
diff --git a/lib/turnip/node/scenario_outline.rb b/lib/turnip/node/scenario_outline.rb
index 67fe7f1..684a9f8 100644
--- a/lib/turnip/node/scenario_outline.rb
+++ b/lib/turnip/node/scenario_outline.rb
@@ -57,7 +57,7 @@ def to_scenarios
           header = example.header
 
           example.rows.map do |row|
-            metadata = convert_metadata_to_scenario
+            metadata = convert_metadata_to_scenario(header, row)
 
             #
             # Replace <placeholder> using Example values
@@ -115,10 +115,11 @@ def to_scenarios
       # @todo :keyword is not considered a language (en only)
       # @return  [Hash]
       #
-      def convert_metadata_to_scenario()
+      def convert_metadata_to_scenario(header, row)
         # deep copy
         Marshal.load(Marshal.dump(raw)).tap do |new_raw|
           new_raw.delete(:examples)
+          new_raw[:name] = substitute(new_raw[:name], header, row)
           new_raw[:type] = :Scenario
           new_raw[:keyword] = 'Scenario'
         end
diff --git a/spec/builder_spec.rb b/spec/builder_spec.rb
index d3790e4..2d4849a 100644
--- a/spec/builder_spec.rb
+++ b/spec/builder_spec.rb
@@ -75,6 +75,18 @@
     end
   end
 
+  context "with example scenario name in scenario outlines" do
+    let(:feature_file) { File.expand_path('../examples/scenario_outline_scenario_name_substitution.feature', File.dirname(__FILE__)) }
+
+    it "replaces placeholders in scenario name" do
+      feature.scenarios.map(&:name).should eq([
+        "a monster introduced himself as John",
+        'a monster introduced himself as "John Smith"',
+        %(a monster introduced himself as "O'Flannahan")
+      ])
+    end
+  end
+
   context "with example tables in scenario outlines" do
     let(:feature_file) { File.expand_path('../examples/scenario_outline_table_substitution.feature', File.dirname(__FILE__)) }
 
diff --git a/spec/integration_spec.rb b/spec/integration_spec.rb
index 38bff81..e05aa3b 100644
--- a/spec/integration_spec.rb
+++ b/spec/integration_spec.rb
@@ -12,7 +12,7 @@
   end
 
   it "prints out failures and successes" do
-    @result.should include('42 examples, 4 failures, 5 pending')
+    @result.should include('45 examples, 4 failures, 5 pending')
   end
 
   it "includes features in backtraces" do