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module Spec
module Helpers
def reset!
Dir["#{tmp}/{gems/*,*}"].each do |dir|
next if %(base remote1 gems).include?(File.basename(dir))
FileUtils.rm_rf(dir)
end
FileUtils.mkdir_p(tmp)
FileUtils.mkdir_p(home)
Gem.sources = ["file://#{gem_repo1}/"]
Gem.configuration.write
end
attr_reader :out
def in_app_root(&blk)
Dir.chdir(bundled_app, &blk)
end
def in_app_root2(&blk)
Dir.chdir(bundled_app2, &blk)
end
def run_in_context(cmd)
env = bundled_path.join('environment.rb')
raise "Missing environment.rb" unless env.file?
@out = ruby "-r #{env}", cmd
end
def run(cmd)
setup = "require 'rubygems' ; require 'bundler' ; Bundler.setup\n"
@out = ruby(setup + cmd)
end
def lib
File.expand_path('../../../lib', __FILE__)
end
def bundle(cmd, options = {})
args = options.map { |k,v| " --#{k} #{v}"}.join
gemfile = File.expand_path('../../../bin/bundle', __FILE__)
@out = %x{#{Gem.ruby} -I#{lib} #{gemfile} #{cmd}#{args}}.strip
end
def ruby(opts, ruby = nil)
ruby, opts = opts, nil unless ruby
ruby.gsub!(/(?=")/, "\\")
ruby.gsub!('$', '\\$')
%x{#{Gem.ruby} -I#{lib} #{opts} -e "#{ruby}"}.strip
end
def gemfile(*args)
path = bundled_app("Gemfile")
path = args.shift if Pathname === args.first
str = args.shift || ""
FileUtils.mkdir_p(path.dirname.to_s)
File.open(path.to_s, 'w') do |f|
f.puts str
end
end
def install_gemfile(*args)
gemfile(*args)
opts = args.last.is_a?(Hash) ? args.last : {}
bundle :install, opts
end
def install_gems(*gems)
gems.each do |g|
path = "#{gem_repo1}/gems/#{g}.gem"
raise "OMG `#{path}` does not exist!" unless File.exist?(path)
gem_command :install, "--no-rdoc --no-ri --ignore-dependencies #{path}"
end
end
alias install_gem install_gems
def with_gem_path_as(path)
gem_home, gem_path = ENV['GEM_HOME'], ENV['GEM_PATH']
ENV['GEM_HOME'], ENV['GEM_PATH'] = path.to_s, path.to_s
yield
ensure
ENV['GEM_HOME'], ENV['GEM_PATH'] = gem_home, gem_path
end
def system_gems(*gems)
gems = gems.flatten
FileUtils.rm_rf(system_gem_path)
FileUtils.mkdir_p(system_gem_path)
Gem.clear_paths
gem_home, gem_path = ENV['GEM_HOME'], ENV['GEM_PATH']
ENV['GEM_HOME'], ENV['GEM_PATH'] = system_gem_path.to_s, system_gem_path.to_s
install_gems(*gems)
if block_given?
begin
yield
ensure
ENV['GEM_HOME'], ENV['GEM_PATH'] = gem_home, gem_path
end
end
end
def revision_for(path)
Dir.chdir(path) { `git rev-parse HEAD`.strip }
end
end
end
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