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require 'rspec/rails/feature_check'
# Namespace for all core RSpec projects.
module RSpec
# Namespace for rspec-rails code.
module Rails
# Railtie to hook into Rails.
class Railtie < ::Rails::Railtie
# As of Rails 5.1.0 you can register directories to work with `rake notes`
require 'rails/source_annotation_extractor'
::Rails::SourceAnnotationExtractor::Annotation.register_directories("spec")
# As of Rails 8.0.0 you can register directories to work with `rails stats`
if ::Rails::VERSION::STRING >= "8.0.0"
require 'rails/code_statistics'
dirs = Dir['./spec/**/*_spec.rb']
.map { |f| f.sub(/^\.\/(spec\/\w+)\/.*/, '\\1') }
.uniq
.select { |f| File.directory?(f) }
Hash[dirs.map { |d| [d.split('/').last, d] }].each do |type, dir|
name = type.singularize.capitalize
::Rails::CodeStatistics.register_directory "#{name} specs", dir, test_directory: true
end
end
generators = config.app_generators
generators.integration_tool :rspec
generators.test_framework :rspec
generators do
::Rails::Generators.hidden_namespaces.reject! { |namespace| namespace.to_s.start_with?("rspec") }
end
rake_tasks do
load "rspec/rails/tasks/rspec.rake"
end
# This is called after the environment has been loaded but before Rails
# sets the default for the `preview_path`
initializer "rspec_rails.action_mailer",
before: "action_mailer.set_configs" do |app|
setup_preview_path(app)
end
private
def setup_preview_path(app)
return unless supports_action_mailer_previews?(app.config)
options = app.config.action_mailer
config_default_preview_path(options) if config_preview_path?(options)
end
def config_preview_path?(options)
# We cannot use `respond_to?(:show_previews)` here as it will always
# return `true`.
if options.show_previews.nil?
options.show_previews = ::Rails.env.development?
else
options.show_previews
end
end
if ::Rails::VERSION::STRING >= "7.1.0"
def config_default_preview_path(options)
return unless options.preview_paths.empty?
options.preview_paths << "#{::Rails.root}/spec/mailers/previews"
end
else
def config_default_preview_path(options)
return unless options.preview_path.blank?
options.preview_path = "#{::Rails.root}/spec/mailers/previews"
end
end
def supports_action_mailer_previews?(config)
# These checks avoid loading `ActionMailer`. Using `defined?` has the
# side-effect of the class getting loaded if it is available. This is
# problematic because loading `ActionMailer::Base` will cause it to
# read the config settings; this is the only time the config is read.
# If the config is loaded now, any settings declared in a config block
# in an initializer will be ignored.
#
# If the action mailer railtie has not been loaded then `config` will
# not respond to the method. However, we cannot use
# `config.action_mailer.respond_to?(:preview_path)` here as it will
# always return `true`.
config.respond_to?(:action_mailer)
end
end
end
end
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