2020-11-13 12:26:36 +01:00

133 lines
3.6 KiB
Ruby

# typed: false
# frozen_string_literal: true
require "extend/ENV"
require "sandbox"
require "timeout"
require "cli/parser"
module Homebrew
extend T::Sig
module_function
sig { returns(CLI::Parser) }
def test_args
Homebrew::CLI::Parser.new do
usage_banner <<~EOS
`test` [<options>] <formula>
Run the test method provided by an installed formula.
There is no standard output or return code, but generally it should notify the
user if something is wrong with the installed formula.
*Example:* `brew install jruby && brew test jruby`
EOS
switch "--devel",
description: "Test the development version of a formula."
switch "--HEAD",
description: "Test the head version of a formula."
switch "--keep-tmp",
description: "Retain the temporary files created for the test."
switch "--retry",
description: "Retry if a testing fails."
conflicts "--devel", "--HEAD"
min_named :formula
end
end
def test
args = test_args.parse
require "formula_assertions"
require "formula_free_port"
args.named.to_resolved_formulae.each do |f|
# Cannot test uninstalled formulae
unless f.latest_version_installed?
ofail "Testing requires the latest version of #{f.full_name}"
next
end
# Cannot test formulae without a test method
unless f.test_defined?
ofail "#{f.full_name} defines no test"
next
end
# Don't test unlinked formulae
if !args.force? && !f.keg_only? && !f.linked?
ofail "#{f.full_name} is not linked"
next
end
# Don't test formulae missing test dependencies
missing_test_deps = f.recursive_dependencies do |_, dependency|
Dependency.prune if dependency.installed?
next if dependency.test?
Dependency.prune if dependency.optional?
Dependency.prune if dependency.build?
end.map(&:to_s)
unless missing_test_deps.empty?
ofail "#{f.full_name} is missing test dependencies: #{missing_test_deps.join(" ")}"
next
end
oh1 "Testing #{f.full_name}"
env = ENV.to_hash
begin
exec_args = %W[
#{RUBY_PATH}
#{ENV["HOMEBREW_RUBY_WARNINGS"]}
-I #{$LOAD_PATH.join(File::PATH_SEPARATOR)}
--
#{HOMEBREW_LIBRARY_PATH}/test.rb
#{f.path}
].concat(args.options_only)
exec_args << "--HEAD" if f.head?
Utils.safe_fork do
if Sandbox.available?
sandbox = Sandbox.new
f.logs.mkpath
sandbox.record_log(f.logs/"test.sandbox.log")
sandbox.allow_write_temp_and_cache
sandbox.allow_write_log(f)
sandbox.allow_write_xcode
sandbox.allow_write_path(HOMEBREW_PREFIX/"var/cache")
sandbox.allow_write_path(HOMEBREW_PREFIX/"var/homebrew/locks")
sandbox.allow_write_path(HOMEBREW_PREFIX/"var/log")
sandbox.allow_write_path(HOMEBREW_PREFIX/"var/run")
sandbox.exec(*exec_args)
else
exec(*exec_args)
end
end
rescue Exception => e # rubocop:disable Lint/RescueException
retry if retry_test?(f, args: args)
ofail "#{f.full_name}: failed"
puts e, e.backtrace
ensure
ENV.replace(env)
end
end
end
def retry_test?(f, args:)
@test_failed ||= Set.new
if args.retry? && @test_failed.add?(f)
oh1 "Testing #{f.full_name} (again)"
f.clear_cache
true
else
Homebrew.failed = true
false
end
end
end