brew/Library/Homebrew/test/spec_helper.rb

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Ruby
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2017-02-10 21:41:15 +01:00
require "find"
require "pathname"
require "rspec/its"
require "rspec/wait"
require "set"
if ENV["HOMEBREW_TESTS_COVERAGE"]
require "simplecov"
end
$LOAD_PATH.unshift(File.expand_path("#{ENV["HOMEBREW_LIBRARY"]}/Homebrew"))
$LOAD_PATH.unshift(File.expand_path("#{ENV["HOMEBREW_LIBRARY"]}/Homebrew/test/support/lib"))
require "global"
require "tap"
require "test/support/helper/shutup"
TEST_DIRECTORIES = [
CoreTap.instance.path/"Formula",
HOMEBREW_CACHE,
HOMEBREW_CACHE_FORMULA,
HOMEBREW_CELLAR,
HOMEBREW_LOCK_DIR,
HOMEBREW_LOGS,
HOMEBREW_TEMP,
].freeze
RSpec.configure do |config|
config.order = :random
config.include(Test::Helper::Shutup)
config.around(:each) do |example|
begin
TEST_DIRECTORIES.each(&:mkpath)
@__files_before_test = Find.find(TEST_TMPDIR).map { |f| f.sub(TEST_TMPDIR, "") }
@__argv = ARGV.dup
@__env = ENV.to_hash # dup doesn't work on ENV
example.run
ensure
ARGV.replace(@__argv)
ENV.replace(@__env)
Tab.clear_cache
FileUtils.rm_rf [
TEST_DIRECTORIES.map(&:children),
HOMEBREW_LINKED_KEGS,
HOMEBREW_PINNED_KEGS,
HOMEBREW_PREFIX/".git",
HOMEBREW_PREFIX/"bin",
HOMEBREW_PREFIX/"share",
HOMEBREW_PREFIX/"opt",
HOMEBREW_PREFIX/"Caskroom",
HOMEBREW_LIBRARY/"Taps/caskroom",
HOMEBREW_LIBRARY/"Taps/homebrew/homebrew-bundle",
HOMEBREW_LIBRARY/"Taps/homebrew/homebrew-foo",
HOMEBREW_LIBRARY/"Taps/homebrew/homebrew-services",
HOMEBREW_LIBRARY/"Taps/homebrew/homebrew-shallow",
HOMEBREW_REPOSITORY/".git",
CoreTap.instance.path/".git",
CoreTap.instance.alias_dir,
CoreTap.instance.path/"formula_renames.json",
]
files_after_test = Find.find(TEST_TMPDIR).map { |f| f.sub(TEST_TMPDIR, "") }
diff = Set.new(@__files_before_test).difference(Set.new(files_after_test))
expect(diff).to be_empty, <<-EOS.undent
file leak detected:
#{diff.map { |f| " #{f}" }.join("\n")}
EOS
end
end
end