* lib/rake: Import Rake 0.9.2

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32217 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 335 insertions, 0 deletions

diff --git a/test/rake/test_rake_application_options.rb b/test/rake/test_rake_application_options.rb
new file mode 100644
index 0000000000..c1471f443e
--- /dev/null
+++ b/test/rake/test_rake_application_options.rb
@@ -0,0 +1,335 @@
+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
+