108 lines
2.6 KiB
Ruby
108 lines
2.6 KiB
Ruby
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# 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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# 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 load paths usually get set inside of boot.rb
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$:.unshift "#{RAILS_FRAMEWORK_ROOT}/railties/lib"
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$:.unshift "#{RAILS_FRAMEWORK_ROOT}/actionpack/lib"
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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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def tmp_path(*args)
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File.expand_path(File.join(File.dirname(__FILE__), *%w[.. .. tmp] + 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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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
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FileUtils.cp_r(tmp_path('app_template'), app_path)
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end
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def app_file(path, contents)
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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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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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