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require 'isolation/abstract_unit'
module ApplicationTests
class MiddlewareTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
def setup
build_app
boot_rails
FileUtils.rm_rf "#{app_path}/config/environments"
end
test "default middleware stack" do
boot!
assert_equal [
"ActionDispatch::Static",
"Rack::Lock",
"Rack::Runtime",
"Rails::Rack::Logger",
"ActionDispatch::ShowExceptions",
"Rack::Sendfile",
"ActionDispatch::Callbacks",
"ActionDispatch::Cookies",
"ActionDispatch::Session::CookieStore",
"ActionDispatch::Flash",
"ActionDispatch::ParamsParser",
"Rack::MethodOverride",
"ActionDispatch::Head",
"ActiveRecord::ConnectionAdapters::ConnectionManagement",
"ActiveRecord::QueryCache"
], middleware
end
test "removing activerecord omits its middleware" do
use_frameworks []
boot!
assert !middleware.include?("ActiveRecord::ConnectionAdapters::ConnectionManagement")
assert !middleware.include?("ActiveRecord::QueryCache")
end
test "removes lock if allow concurrency is set" do
add_to_config "config.allow_concurrency = true"
boot!
assert !middleware.include?("Rack::Lock")
end
test "removes static asset server if serve_static_assets is disabled" do
add_to_config "config.serve_static_assets = false"
boot!
assert !middleware.include?("ActionDispatch::Static")
end
test "use middleware" do
use_frameworks []
add_to_config "config.middleware.use Rack::Config"
boot!
assert_equal "Rack::Config", middleware.last
end
test "insert middleware after" do
add_to_config "config.middleware.insert_after ActionDispatch::Static, Rack::Config"
boot!
assert_equal "Rack::Config", middleware.second
end
test "insert middleware before" do
add_to_config "config.middleware.insert_before ActionDispatch::Static, Rack::Config"
boot!
assert_equal "Rack::Config", middleware.first
end
test "shows cascade if any metal exists" do
app_file "app/metal/foo.rb", "class Foo; end"
boot!
assert middleware.include?("ActionDispatch::Cascade")
end
private
def boot!
require "#{app_path}/config/environment"
end
def middleware
AppTemplate::Application.middleware.active.map(&:klass).map(&:name)
end
end
end
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