Fakes out the heroku command for cucumber.

features/step_definitions/rails_application_steps.rb

@@ -294,7 +294,17 @@ def rails_non_initializer_hoptoad_config_file
 end
 
 When /^I configure the Heroku gem shim with "([^\"]*)"$/ do |api_key|
-  HoptoadGenerator.any_instance.stubs(:heroku_api_key).with(api_key)
+  heroku_script_bin = File.join(TEMP_DIR, "bin")
+  FileUtils.mkdir_p(heroku_script_bin)
+  heroku_script     = File.join(heroku_script_bin, "heroku")
+  File.open(heroku_script, "w") do |f|
+    f.puts "#!/bin/sh"
+    f.puts "if [[ $1 == 'console' && $2 == 'puts ENV[%{HOPTOAD_API_KEY}]' ]]; then"
+    f.puts "  echo #{api_key}"
+    f.puts "fi"
+  end
+  FileUtils.chmod(0755, heroku_script)
+  @terminal.prepend_path(heroku_script_bin)
 end
 
 When /^I configure the application to filter parameter "([^\"]*)"$/ do |parameter|

features/support/terminal.rb

@@ -32,7 +32,8 @@ def run(command)
 
     output << "#{command}\n"
     FileUtils.cd(@cwd) do
-      cmdline = "#{environment_settings} #{command} 2>&1"
+      # The ; forces ruby to shell out so the env settings work right
+      cmdline = "#{environment_settings} #{command} 2>&1 ; "
       logger.debug(cmdline)
       result = `#{cmdline}`
       logger.debug(result)
@@ -74,6 +75,10 @@ def uninstall_gem(gem)
     `gem uninstall -i #{BUILT_GEM_ROOT} #{gem}`
   end
 
+  def prepend_path(path)
+    @environment_variables['PATH'] = path + ":" + @environment_variables['PATH']
+  end
+
   private
 
   def install_gem_to(root, gem)