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require 'tmpdir'
require 'fileutils'
require 'pathname'
RSpec.shared_context "isolated home directory" do
around do |ex|
Dir.mktmpdir do |tmp_dir|
# If user running this test suite has a custom $XDG_CONFIG_HOME, also
# clear that out when changing $HOME so tests don't touch the user's real
# configuration files.
without_env_vars "XDG_CONFIG_HOME" do
with_env_vars "HOME" => tmp_dir do
ex.call
end
end
end
end
end
module HomeFixtureHelpers
def create_fixture_file(file_name, contents)
path = Pathname.new(file_name).expand_path
if !path.exist?
path.dirname.mkpath
# Pathname#write does not exist in all supported Ruby versions
File.open(path.to_s, 'w') { |file| file << contents }
else
# Abort just in case we're about to destroy something important.
raise "File at #{path} already exists!"
end
end
end
RSpec.configure do |c|
c.include_context "isolated home directory", :isolated_home => true
c.include HomeFixtureHelpers, :isolated_home => true
end
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