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Add support runner hook.

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1 parent 5cc9c7e commit f8e7904dc0d6e54b9afe12acf127ae20952d8a76 @kennyj kennyj committed May 29, 2012
@@ -158,6 +158,14 @@ def load_console(app=self)
self
end
+ # Load the application runner and invoke the registered hooks.
+ # Check <tt>Rails::Railtie.runner</tt> for more info.
+ def load_runner(app=self)
+ initialize_runner
+ super
+ self
+ end
+
# Stores some of the Rails initial environment parameters which
# will be used by middlewares and engines to configure themselves.
def env_config
@@ -304,6 +312,9 @@ def initialize_console #:nodoc:
require "rails/console/helpers"
end
+ def initialize_runner #:nodoc:
+ end
+
def build_original_fullpath(env)
path_info = env["PATH_INFO"]
query_string = env["QUERY_STRING"]
@@ -41,6 +41,7 @@
require APP_PATH
Rails.application.require_environment!
+ Rails.application.load_runner
if code_or_file.nil?
$stderr.puts "Run '#{$0} -h' for help."
@@ -437,6 +437,11 @@ def load_console(app=self)
super
end
+ def load_runner(app=self)
+ railties.all { |r| r.load_runner(app) }
+ super
+ end
+
def eager_load!
railties.all(&:eager_load!)
@@ -145,6 +145,12 @@ def console(&blk)
@load_console
end
+ def runner(&blk)
+ @load_runner ||= []
+ @load_runner << blk if blk
+ @load_runner
+ end
+
def generators(&blk)
@generators ||= []
@generators << blk if blk
@@ -179,6 +185,10 @@ def load_console(app=self)
self.class.console.each { |block| block.call(app) }
end
+ def load_runner(app=self)
+ self.class.runner.each { |block| block.call(app) }
+ end
+
def load_tasks(app=self)
extend Rake::DSL if defined? Rake::DSL
self.class.rake_tasks.each { |block| self.instance_exec(app, &block) }
@@ -57,5 +57,15 @@ def test_should_set_dollar_program_name_to_file
assert_match "script/program_name.rb", Dir.chdir(app_path) { `bundle exec rails runner "script/program_name.rb"` }
end
+
+ def test_with_hook
+ add_to_config <<-RUBY
+ runner do |app|
+ app.config.ran = true
+ end
+ RUBY
+
+ assert_match "true", Dir.chdir(app_path) { `bundle exec rails runner "puts Rails.application.config.ran"` }
+ end
end
end
@@ -163,6 +163,22 @@ class MyTie < Rails::Railtie
assert $ran_block
end
+ test "runner block is executed when MyApp.load_runner is called" do
+ $ran_block = false
+
+ class MyTie < Rails::Railtie
+ runner do
+ $ran_block = true
+ end
+ end
+
+ require "#{app_path}/config/environment"
+
+ assert !$ran_block
+ AppTemplate::Application.load_runner
+ assert $ran_block
+ end
+
test "railtie can add initializers" do
$ran_block = false

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