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Contents
require "fileutils"
require "pathname"
require "tmpdir"
require "log4r"
# This class manages an isolated environment for Vagrant to
# run in. It creates a temporary directory to act as the
# working directory as well as sets a custom home directory.
#
# This class also provides various helpers to create Vagrantfiles,
# boxes, etc.
class IsolatedEnvironment
attr_reader :homedir
attr_reader :workdir
# Initializes an isolated environment. You can pass in some
# options here to configure runing custom applications in place
# of others as well as specifying environmental variables.
#
# @param [Hash] apps A mapping of application name (such as "vagrant")
# to an alternate full path to the binary to run.
# @param [Hash] env Additional environmental variables to inject
# into the execution environments.
def initialize
@logger = Log4r::Logger.new("test::isolated_environment")
# Create a temporary directory for our work
@tempdir = Dir.mktmpdir("vagrant")
@logger.info("Initialize isolated environment: #{@tempdir}")
# Setup the home and working directories
@homedir = Pathname.new(File.join(@tempdir, "home"))
@workdir = Pathname.new(File.join(@tempdir, "work"))
@homedir.mkdir
@workdir.mkdir
end
# This closes the environment by cleaning it up.
def close
@logger.info("Removing isolated environment: #{@tempdir}")
FileUtils.rm_rf(@tempdir)
end
end
Version data entries
20 entries across 17 versions & 3 rubygems