mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
148 lines
3.7 KiB
Ruby
148 lines
3.7 KiB
Ruby
# Note:
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# It is important to keep this file as light as possible
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# the goal for tests that require this is to test booting up
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# rails from an empty state, so anything added here could
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# hide potential failures
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#
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# It is also good to know what is the bare minimum to get
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# Rails booted up.
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require 'fileutils'
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# TODO: Remove rubygems when possible
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require 'rubygems'
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require 'test/unit'
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# TODO: Remove setting this magic constant
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RAILS_FRAMEWORK_ROOT = File.expand_path("#{File.dirname(__FILE__)}/../../..")
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# These files do not require any others and are needed
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# to run the tests
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require "#{RAILS_FRAMEWORK_ROOT}/activesupport/lib/active_support/testing/isolation"
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require "#{RAILS_FRAMEWORK_ROOT}/activesupport/lib/active_support/testing/declarative"
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module TestHelpers
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module Paths
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module_function
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TMP_PATH = File.expand_path(File.join(File.dirname(__FILE__), *%w[.. .. tmp]))
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def tmp_path(*args)
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File.join(TMP_PATH, *args)
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end
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def app_path(*args)
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tmp_path(*%w[app] + args)
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end
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def framework_path
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RAILS_FRAMEWORK_ROOT
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end
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def rails_root
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app_path
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end
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end
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module Rack
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def extract_body(response)
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"".tap do |body|
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response[2].each {|chunk| body << chunk }
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end
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end
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def get(path)
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@app.call(::Rack::MockRequest.env_for(path))
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end
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def assert_welcome(resp)
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assert_equal 200, resp[0]
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assert resp[1]["Content-Type"] = "text/html"
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assert extract_body(resp).match(/Welcome aboard/)
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end
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def assert_success(resp)
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assert_equal 202, resp[0]
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end
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def assert_missing(resp)
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assert_equal 404, resp[0]
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end
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def assert_header(key, value, resp)
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assert_equal value, resp[1][key.to_s]
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end
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def assert_body(expected, resp)
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assert_equal expected, extract_body(resp)
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end
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end
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module Generation
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def build_app(options = {})
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FileUtils.rm_rf(app_path)
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FileUtils.cp_r(tmp_path('app_template'), app_path)
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# Delete the initializers unless requested
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unless options[:initializers]
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Dir["#{app_path}/config/initializers/*.rb"].each do |initializer|
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File.delete(initializer)
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end
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end
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add_to_config 'config.action_controller.session = { :key => "_myapp_session", :secret => "bac838a849c1d5c4de2e6a50af826079" }'
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end
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def add_to_config(str)
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environment = File.read("#{app_path}/config/environment.rb")
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if environment =~ /(\n\s*end\s*)\Z/
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File.open("#{app_path}/config/environment.rb", 'w') do |f|
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f.puts $` + "\n#{str}\n" + $1
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end
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end
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end
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def app_file(path, contents)
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FileUtils.mkdir_p File.dirname("#{app_path}/#{path}")
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File.open("#{app_path}/#{path}", 'w') do |f|
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f.puts contents
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end
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end
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def controller(name, contents)
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app_file("app/controllers/#{name}_controller.rb", contents)
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end
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def boot_rails
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# TMP mega hax to prevent boot.rb from actually booting
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Object.class_eval <<-RUBY, __FILE__, __LINE__+1
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module Rails
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Initializer = 'lol'
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require "#{app_path}/config/boot"
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remove_const(:Initializer)
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booter = VendorBoot.new
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booter.run
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end
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RUBY
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end
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end
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end
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class Test::Unit::TestCase
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include TestHelpers::Paths
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include TestHelpers::Rack
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include TestHelpers::Generation
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extend ActiveSupport::Testing::Declarative
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end
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# Create a scope and build a fixture rails app
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Module.new do
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extend TestHelpers::Paths
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# Build a rails app
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if File.exist?(tmp_path)
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FileUtils.rm_rf(tmp_path)
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end
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FileUtils.mkdir(tmp_path)
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`#{Gem.ruby} #{RAILS_FRAMEWORK_ROOT}/railties/bin/rails #{tmp_path('app_template')}`
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end
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