JezK
Edit File: test_rake_application_options.rb
require File.expand_path('../helper', __FILE__) TESTING_REQUIRE = [ ] class TestRakeApplicationOptions < Rake::TestCase def setup super clear_argv Rake::FileUtilsExt.verbose_flag = false Rake::FileUtilsExt.nowrite_flag = false TESTING_REQUIRE.clear end def teardown clear_argv Rake::FileUtilsExt.verbose_flag = false Rake::FileUtilsExt.nowrite_flag = false super end def clear_argv while ! ARGV.empty? ARGV.pop end end def test_default_options opts = command_line assert_nil opts.classic_namespace assert_nil opts.dryrun assert_nil opts.ignore_system assert_nil opts.load_system assert_nil opts.nosearch assert_equal ['rakelib'], opts.rakelib assert_nil opts.show_prereqs assert_nil opts.show_task_pattern assert_nil opts.show_tasks assert_nil opts.silent assert_nil opts.trace assert_equal ['rakelib'], opts.rakelib assert ! Rake::FileUtilsExt.verbose_flag assert ! Rake::FileUtilsExt.nowrite_flag end def test_dry_run flags('--dry-run', '-n') do |opts| assert opts.dryrun assert opts.trace assert Rake::FileUtilsExt.verbose_flag assert Rake::FileUtilsExt.nowrite_flag end end def test_describe flags('--describe') do |opts| assert_equal :describe, opts.show_tasks assert_equal(//.to_s, opts.show_task_pattern.to_s) end end def test_describe_with_pattern flags('--describe=X') do |opts| assert_equal :describe, opts.show_tasks assert_equal(/X/.to_s, opts.show_task_pattern.to_s) end end def test_execute $xyzzy = 0 flags('--execute=$xyzzy=1', '-e $xyzzy=1') do |opts| assert_equal 1, $xyzzy assert_equal :exit, @exit $xyzzy = 0 end end def test_execute_and_continue $xyzzy = 0 flags('--execute-continue=$xyzzy=1', '-E $xyzzy=1') do |opts| assert_equal 1, $xyzzy refute_equal :exit, @exit $xyzzy = 0 end end def test_execute_and_print $xyzzy = 0 out, = capture_io do flags('--execute-print=$xyzzy="pugh"', '-p $xyzzy="pugh"') do |opts| assert_equal 'pugh', $xyzzy assert_equal :exit, @exit $xyzzy = 0 end end assert_match(/^pugh$/, out) end def test_help out, = capture_io do flags '--help', '-H', '-h' end assert_match(/\Arake/, out) assert_match(/\boptions\b/, out) assert_match(/\btargets\b/, out) assert_equal :exit, @exit end def test_libdir flags(['--libdir', 'xx'], ['-I', 'xx'], ['-Ixx']) do |opts| $:.include?('xx') end ensure $:.delete('xx') end def test_rakefile flags(['--rakefile', 'RF'], ['--rakefile=RF'], ['-f', 'RF'], ['-fRF']) do |opts| assert_equal ['RF'], @app.instance_eval { @rakefiles } end end def test_rakelib flags(['--rakelibdir', 'A:B:C'], ['--rakelibdir=A:B:C'], ['-R', 'A:B:C'], ['-RA:B:C']) do |opts| assert_equal ['A', 'B', 'C'], opts.rakelib end end def test_require $LOAD_PATH.unshift @tempdir open 'reqfile.rb', 'w' do |io| io << 'TESTING_REQUIRE << 1' end open 'reqfile2.rb', 'w' do |io| io << 'TESTING_REQUIRE << 2' end open 'reqfile3.rake', 'w' do |io| io << 'TESTING_REQUIRE << 3' end flags(['--require', 'reqfile'], '-rreqfile2', '-rreqfile3') assert_includes TESTING_REQUIRE, 1 assert_includes TESTING_REQUIRE, 2 assert_includes TESTING_REQUIRE, 3 assert_equal 3, TESTING_REQUIRE.size ensure $LOAD_PATH.delete @tempdir end def test_missing_require ex = assert_raises(LoadError) do flags(['--require', 'test/missing']) do |opts| end end assert_match(/such file/, ex.message) assert_match(/test\/missing/, ex.message) end def test_prereqs flags('--prereqs', '-P') do |opts| assert opts.show_prereqs end end def test_quiet flags('--quiet', '-q') do |opts| assert ! Rake::FileUtilsExt.verbose_flag assert ! opts.silent end end def test_no_search flags('--nosearch', '--no-search', '-N') do |opts| assert opts.nosearch end end def test_silent flags('--silent', '-s') do |opts| assert ! Rake::FileUtilsExt.verbose_flag assert opts.silent end end def test_system flags('--system', '-g') do |opts| assert opts.load_system end end def test_no_system flags('--no-system', '-G') do |opts| assert opts.ignore_system end end def test_trace flags('--trace', '-t') do |opts| assert opts.trace assert Rake::FileUtilsExt.verbose_flag assert ! Rake::FileUtilsExt.nowrite_flag end end def test_trace_rules flags('--rules') do |opts| assert opts.trace_rules end end def test_tasks flags('--tasks', '-T') do |opts| assert_equal :tasks, opts.show_tasks assert_equal(//.to_s, opts.show_task_pattern.to_s) end flags(['--tasks', 'xyz'], ['-Txyz']) do |opts| assert_equal :tasks, opts.show_tasks assert_equal(/xyz/.to_s, opts.show_task_pattern.to_s) end end def test_where flags('--where', '-W') do |opts| assert_equal :lines, opts.show_tasks assert_equal(//.to_s, opts.show_task_pattern.to_s) end flags(['--where', 'xyz'], ['-Wxyz']) do |opts| assert_equal :lines, opts.show_tasks assert_equal(/xyz/.to_s, opts.show_task_pattern.to_s) end end def test_no_deprecated_messages flags('--no-deprecation-warnings', '-X') do |opts| assert opts.ignore_deprecate end end def test_verbose out, = capture_io do flags('--verbose', '-V') do |opts| assert Rake::FileUtilsExt.verbose_flag assert ! opts.silent end end assert_equal "rake, version #{Rake::VERSION}\n", out end def test_version out, = capture_io do flags '--version', '-V' end assert_match(/\bversion\b/, out) assert_match(/\b#{RAKEVERSION}\b/, out) assert_equal :exit, @exit end def test_classic_namespace _, err = capture_io do flags(['--classic-namespace'], ['-C', '-T', '-P', '-n', '-s', '-t']) do |opts| assert opts.classic_namespace assert_equal opts.show_tasks, $show_tasks assert_equal opts.show_prereqs, $show_prereqs assert_equal opts.trace, $trace assert_equal opts.dryrun, $dryrun assert_equal opts.silent, $silent end end assert_match(/deprecated/, err) end def test_bad_option _, err = capture_io do ex = assert_raises(OptionParser::InvalidOption) do flags('--bad-option') end if ex.message =~ /^While/ # Ruby 1.9 error message assert_match(/while parsing/i, ex.message) else # Ruby 1.8 error message assert_match(/(invalid|unrecognized) option/i, ex.message) assert_match(/--bad-option/, ex.message) end end assert_equal '', err end def test_task_collection command_line("a", "b") assert_equal ["a", "b"], @tasks.sort end def test_default_task_collection command_line() assert_equal ["default"], @tasks end def test_environment_definition ENV.delete('TESTKEY') command_line("a", "TESTKEY=12") assert_equal ["a"], @tasks.sort assert '12', ENV['TESTKEY'] end def flags(*sets) sets.each do |set| ARGV.clear @exit = catch(:system_exit) { command_line(*set) } yield(@app.options) if block_given? end end def command_line(*options) options.each do |opt| ARGV << opt end @app = Rake::Application.new def @app.exit(*args) throw :system_exit, :exit end @app.instance_eval do handle_options collect_tasks end @tasks = @app.top_level_tasks @app.options end end