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require "isolation/abstract_unit"
require 'set'
module ApplicationTests
class FrameworksTest < ActiveSupport::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
boot_rails
FileUtils.rm_rf "#{app_path}/config/environments"
end
def teardown
teardown_app
end
# AC & AM
test "set load paths set only if action controller or action mailer are in use" do
assert_nothing_raised NameError do
add_to_config <<-RUBY
config.root = "#{app_path}"
RUBY
use_frameworks []
require "#{app_path}/config/environment"
end
end
test "sets action_controller and action_mailer load paths" do
add_to_config <<-RUBY
config.root = "#{app_path}"
RUBY
require "#{app_path}/config/environment"
expanded_path = File.expand_path("app/views", app_path)
assert_equal expanded_path, ActionController::Base.view_paths[0].to_s
assert_equal expanded_path, ActionMailer::Base.view_paths[0].to_s
end
test "allows me to configure default url options for ActionMailer" do
app_file "config/environments/development.rb", <<-RUBY
Rails.application.configure do
config.action_mailer.default_url_options = { :host => "test.rails" }
end
RUBY
require "#{app_path}/config/environment"
assert_equal "test.rails", ActionMailer::Base.default_url_options[:host]
end
test "includes url helpers as action methods" do
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get "/foo", :to => lambda { |env| [200, {}, []] }, :as => :foo
end
RUBY
app_file "app/mailers/foo.rb", <<-RUBY
class Foo < ActionMailer::Base
def notify
end
end
RUBY
require "#{app_path}/config/environment"
assert Foo.method_defined?(:foo_url)
assert Foo.method_defined?(:main_app)
end
test "allows to not load all helpers for controllers" do
add_to_config "config.action_controller.include_all_helpers = false"
app_file "app/controllers/application_controller.rb", <<-RUBY
class ApplicationController < ActionController::Base
end
RUBY
app_file "app/controllers/foo_controller.rb", <<-RUBY
class FooController < ApplicationController
def included_helpers
render :inline => "<%= from_app_helper -%> <%= from_foo_helper %>"
end
def not_included_helper
render :inline => "<%= respond_to?(:from_bar_helper) -%>"
end
end
RUBY
app_file "app/helpers/application_helper.rb", <<-RUBY
module ApplicationHelper
def from_app_helper
"from_app_helper"
end
end
RUBY
app_file "app/helpers/foo_helper.rb", <<-RUBY
module FooHelper
def from_foo_helper
"from_foo_helper"
end
end
RUBY
app_file "app/helpers/bar_helper.rb", <<-RUBY
module BarHelper
def from_bar_helper
"from_bar_helper"
end
end
RUBY
app_file "config/routes.rb", <<-RUBY
Rails.application.routes.draw do
get "/:controller(/:action)"
end
RUBY
require 'rack/test'
extend Rack::Test::Methods
get "/foo/included_helpers"
assert_equal "from_app_helper from_foo_helper", last_response.body
get "/foo/not_included_helper"
assert_equal "false", last_response.body
end
# AD
test "action_dispatch extensions are applied to ActionDispatch" do
add_to_config "config.action_dispatch.tld_length = 2"
require "#{app_path}/config/environment"
assert_equal 2, ActionDispatch::Http::URL.tld_length
end
test "assignment config.encoding to default_charset" do
charset = 'Shift_JIS'
add_to_config "config.encoding = '#{charset}'"
require "#{app_path}/config/environment"
assert_equal charset, ActionDispatch::Response.default_charset
end
# AS
test "if there's no config.active_support.bare, all of ActiveSupport is required" do
use_frameworks []
require "#{app_path}/config/environment"
assert_nothing_raised { [1,2,3].sample }
end
test "config.active_support.bare does not require all of ActiveSupport" do
add_to_config "config.active_support.bare = true"
use_frameworks []
Dir.chdir("#{app_path}/app") do
require "#{app_path}/config/environment"
assert_raises(NoMethodError) { "hello".exclude? "lo" }
end
end
# AR
test "active_record extensions are applied to ActiveRecord" do
add_to_config "config.active_record.table_name_prefix = 'tbl_'"
require "#{app_path}/config/environment"
assert_equal 'tbl_', ActiveRecord::Base.table_name_prefix
end
test "database middleware doesn't initialize when activerecord is not in frameworks" do
use_frameworks []
require "#{app_path}/config/environment"
assert_nil defined?(ActiveRecord::Base)
end
test "use schema cache dump" do
Dir.chdir(app_path) do
`rails generate model post title:string;
bundle exec rake db:migrate db:schema:cache:dump`
end
require "#{app_path}/config/environment"
ActiveRecord::Base.connection.drop_table("posts") # force drop posts table for test.
assert ActiveRecord::Base.connection.schema_cache.tables("posts")
end
test "expire schema cache dump" do
Dir.chdir(app_path) do
`rails generate model post title:string;
bundle exec rake db:migrate db:schema:cache:dump db:rollback`
end
silence_warnings {
require "#{app_path}/config/environment"
assert !ActiveRecord::Base.connection.schema_cache.tables("posts")
}
end
test "active record establish_connection uses Rails.env if DATABASE_URL is not set" do
begin
require "#{app_path}/config/environment"
orig_database_url = ENV.delete("DATABASE_URL")
orig_rails_env, Rails.env = Rails.env, 'development'
ActiveRecord::Base.establish_connection
assert ActiveRecord::Base.connection
assert_match(/#{ActiveRecord::Base.configurations[Rails.env]['database']}/, ActiveRecord::Base.connection_config[:database])
ensure
ActiveRecord::Base.remove_connection
ENV["DATABASE_URL"] = orig_database_url if orig_database_url
Rails.env = orig_rails_env if orig_rails_env
end
end
test "active record establish_connection uses DATABASE_URL even if Rails.env is set" do
begin
require "#{app_path}/config/environment"
orig_database_url = ENV.delete("DATABASE_URL")
orig_rails_env, Rails.env = Rails.env, 'development'
database_url_db_name = "db/database_url_db.sqlite3"
ENV["DATABASE_URL"] = "sqlite3:#{database_url_db_name}"
ActiveRecord::Base.establish_connection
assert ActiveRecord::Base.connection
assert_match(/#{database_url_db_name}/, ActiveRecord::Base.connection_config[:database])
ensure
ActiveRecord::Base.remove_connection
ENV["DATABASE_URL"] = orig_database_url if orig_database_url
Rails.env = orig_rails_env if orig_rails_env
end
end
end
end
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