* lib/rake: updated to rake code to rake-0.8.7 source code base.

* lib/rake/loaders/makefile.rb (Rake::MakefileLoader#process_line):
  respace dependencies too.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@25199 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 687 insertions, 0 deletions

diff --git a/test/rake/test_application.rb b/test/rake/test_application.rb
new file mode 100755
index 000000000..adaa0b1b2
--- /dev/null
+++ b/test/rake/test_application.rb
@@ -0,0 +1,687 @@
+require 'test/unit'
+require 'rake'
+require_relative 'capture_stdout'
+require_relative 'in_environment'
+
+TESTING_REQUIRE = [ ]
+
+######################################################################
+class TestApplication < Test::Unit::TestCase
+  include CaptureStdout
+  include InEnvironment
+  BASEDIR = File.dirname(__FILE__)
+
+  def defmock(*names, &block)
+    class << (@mock ||= Object.new); self; end.class_eval do
+      names.each do |name|
+        define_method(name, block)
+      end
+    end
+    @mock
+  end
+
+  def setup
+    @app = Rake::Application.new
+    @app.options.rakelib = []
+  end
+
+  def test_constant_warning
+    err = capture_stderr do @app.instance_eval { const_warning("Task") } end
+    assert_match(/warning/i, err)
+    assert_match(/deprecated/i, err)
+    assert_match(/Task/i, err)
+  end
+
+  def test_display_tasks
+    @app.options.show_task_pattern = //
+    @app.last_description = "COMMENT"
+    @app.define_task(Rake::Task, "t")
+    out = capture_stdout do @app.instance_eval { display_tasks_and_comments } end
+    assert_match(/^rake t/, out)
+    assert_match(/# COMMENT/, out)
+  end
+
+  def test_display_tasks_with_long_comments
+    in_environment('RAKE_COLUMNS' => '80') do
+      @app.options.show_task_pattern = //
+      @app.last_description = "1234567890" * 8
+      @app.define_task(Rake::Task, "t")
+      out = capture_stdout do @app.instance_eval { display_tasks_and_comments } end
+      assert_match(/^rake t/, out)
+      assert_match(/# 12345678901234567890123456789012345678901234567890123456789012345\.\.\./, out)
+    end
+  end
+
+  def test_display_tasks_with_task_name_wider_than_tty_display
+    in_environment('RAKE_COLUMNS' => '80') do
+      @app.options.show_task_pattern = //
+      description = "something short"
+      task_name = "task name" * 80
+      @app.last_description = "something short"
+      @app.define_task(Rake::Task, task_name )
+      out = capture_stdout do @app.instance_eval { display_tasks_and_comments } end
+      # Ensure the entire task name is output and we end up showing no description
+      assert_match(/rake #{task_name}  # .../, out)
+    end
+  end
+
+  def test_display_tasks_with_very_long_task_name_to_a_non_tty_shows_name_and_comment
+    @app.options.show_task_pattern = //
+    @app.tty_output = false
+    description = "something short"
+    task_name = "task name" * 80
+    @app.last_description = "something short"
+    @app.define_task(Rake::Task, task_name )
+    out = capture_stdout do @app.instance_eval { display_tasks_and_comments } end
+    # Ensure the entire task name is output and we end up showing no description
+    assert_match(/rake #{task_name}  # #{description}/, out)
+  end
+
+  def test_display_tasks_with_long_comments_to_a_non_tty_shows_entire_comment
+    @app.options.show_task_pattern = //
+    @app.tty_output = false
+    @app.last_description = "1234567890" * 8
+    @app.define_task(Rake::Task, "t")
+    out = capture_stdout do @app.instance_eval { display_tasks_and_comments } end
+    assert_match(/^rake t/, out)
+    assert_match(/# #{@app.last_description}/, out)
+  end
+
+  def test_display_tasks_with_long_comments_to_a_non_tty_with_columns_set_truncates_comments
+    in_environment("RAKE_COLUMNS" => '80') do
+      @app.options.show_task_pattern = //
+      @app.tty_output = false
+      @app.last_description = "1234567890" * 8
+      @app.define_task(Rake::Task, "t")
+      out = capture_stdout do @app.instance_eval { display_tasks_and_comments } end
+      assert_match(/^rake t/, out)
+      assert_match(/# 12345678901234567890123456789012345678901234567890123456789012345\.\.\./, out)
+    end
+  end
+
+  def test_display_tasks_with_full_descriptions
+    @app.options.show_task_pattern = //
+    @app.options.full_description = true
+    @app.last_description = "COMMENT"
+    @app.define_task(Rake::Task, "t")
+    out = capture_stdout do @app.instance_eval { display_tasks_and_comments } end
+    assert_match(/^rake t$/, out)
+    assert_match(/^ {4}COMMENT$/, out)
+  end
+
+  def test_finding_rakefile
+    in_environment("PWD" => File.join(BASEDIR, "data/unittest")) do
+      assert_match(/Rakefile/i, @app.instance_eval { have_rakefile })
+    end
+  end
+
+  def test_not_finding_rakefile
+    @app.instance_eval { @rakefiles = ['NEVER_FOUND'] }
+    assert( ! @app.instance_eval do have_rakefile end )
+    assert_nil @app.rakefile
+  end
+
+  def test_load_rakefile
+    in_environment("PWD" => File.join(BASEDIR, "data/unittest")) do
+      @app.instance_eval do 
+        handle_options
+        options.silent = true
+        load_rakefile
+      end
+      assert_equal "rakefile", @app.rakefile.downcase
+      assert_match(%r(unittest$), Dir.pwd)
+    end
+  end
+
+  def test_load_rakefile_from_subdir
+    in_environment("PWD" => File.join(BASEDIR, "data/unittest/subdir")) do
+      @app.instance_eval do
+        handle_options
+        options.silent = true
+        load_rakefile
+      end
+      assert_equal "rakefile", @app.rakefile.downcase
+      assert_match(%r(unittest$), Dir.pwd)
+    end
+  end
+
+  def test_load_rakefile_not_found
+    in_environment("PWD" => "/", "RAKE_SYSTEM" => 'not_exist') do
+      @app.instance_eval do
+        handle_options
+        options.silent = true
+      end
+      ex = assert_raise(RuntimeError) do 
+        @app.instance_eval do raw_load_rakefile end 
+      end
+      assert_match(/no rakefile found/i, ex.message)
+    end
+  end
+
+  def test_load_from_system_rakefile
+    system_dir = File.expand_path('../data/default', __FILE__)
+    in_environment('RAKE_SYSTEM' => system_dir) do
+      @app.options.rakelib = []
+      @app.instance_eval do
+        handle_options
+        options.silent = true
+        options.load_system = true
+        options.rakelib = []
+        load_rakefile
+      end
+      assert_equal system_dir, @app.system_dir
+      assert_nil @app.rakefile
+    end
+  end
+
+  def test_windows
+    assert ! (@app.windows? && @app.unix?)
+  end
+
+  def test_loading_imports
+    args = []
+    mock = defmock(:load) {|*a| args << a}
+    @app.instance_eval do
+      add_loader("dummy", mock)
+      add_import("x.dummy")
+      load_imports
+    end
+    assert_equal([["x.dummy"]], args)
+  end
+
+  def test_building_imported_files_on_demand
+    args = []
+    callback = false
+    mock = defmock(:load) {|*a| args << a}
+    @app.instance_eval do
+      intern(Rake::Task, "x.dummy").enhance do callback = true end
+        add_loader("dummy", mock)
+      add_import("x.dummy")
+      load_imports
+    end
+    assert_equal([["x.dummy"]], args)
+    assert(callback)
+  end
+
+  def test_handle_options_should_strip_options_from_ARGV
+    assert !@app.options.trace
+
+    valid_option = '--trace'
+    ARGV.clear
+    ARGV << valid_option
+
+    @app.handle_options
+
+    assert !ARGV.include?(valid_option)
+    assert @app.options.trace
+  end
+
+  def test_good_run
+    ran = false
+    ARGV.clear
+    ARGV << '--rakelib=""'
+    @app.options.silent = true
+    @app.instance_eval do
+      intern(Rake::Task, "default").enhance { ran = true }
+    end
+    in_environment("PWD" => File.join(BASEDIR, "data/default")) do
+      @app.run
+    end
+    assert ran
+  end
+
+  def test_display_task_run
+    ran = false
+    ARGV.clear
+    ARGV << '-f' << '-s' << '--tasks' << '--rakelib=""'
+    @app.last_description = "COMMENT"
+    @app.define_task(Rake::Task, "default")
+    out = capture_stdout { @app.run }
+    assert @app.options.show_tasks
+    assert ! ran
+    assert_match(/rake default/, out)
+    assert_match(/# COMMENT/, out)
+  end
+
+  def test_display_prereqs
+    ran = false
+    ARGV.clear
+    ARGV << '-f' << '-s' << '--prereqs' << '--rakelib=""'
+    @app.last_description = "COMMENT"
+    t = @app.define_task(Rake::Task, "default")
+    t.enhance([:a, :b])
+    @app.define_task(Rake::Task, "a")
+    @app.define_task(Rake::Task, "b")
+    out = capture_stdout { @app.run }
+    assert @app.options.show_prereqs
+    assert ! ran
+    assert_match(/rake a$/, out)
+    assert_match(/rake b$/, out)
+    assert_match(/rake default\n( *(a|b)\n){2}/m, out)
+  end
+
+  def test_bad_run
+    @app.intern(Rake::Task, "default").enhance { fail }
+    ARGV.clear
+    ARGV << '-f' << '-s' <<  '--rakelib=""'
+    assert_raise(SystemExit) {
+      err = capture_stderr { @app.run }
+      assert_match(/see full trace/, err)
+    }
+  ensure
+    ARGV.clear
+  end
+
+  def test_bad_run_with_trace
+    @app.intern(Rake::Task, "default").enhance { fail }
+    ARGV.clear
+    ARGV << '-f' << '-s' << '-t'
+    assert_raise(SystemExit) {
+      err = capture_stderr { capture_stdout { @app.run } }
+      assert_no_match(/see full trace/, err)
+    }
+  ensure
+    ARGV.clear
+  end
+
+  def test_run_with_bad_options
+    @app.intern(Rake::Task, "default").enhance { fail }
+    ARGV.clear
+    ARGV << '-f' << '-s' << '--xyzzy'
+    assert_raise(SystemExit) {
+      err = capture_stderr { capture_stdout { @app.run } }
+    }
+  ensure
+    ARGV.clear
+  end
+end
+
+
+######################################################################
+class TestApplicationOptions < Test::Unit::TestCase
+  include CaptureStdout
+
+  def setup
+    clear_argv
+    RakeFileUtils.verbose_flag = false
+    RakeFileUtils.nowrite_flag = false
+    TESTING_REQUIRE.clear
+  end
+
+  def teardown
+    clear_argv
+    RakeFileUtils.verbose_flag = false
+    RakeFileUtils.nowrite_flag = false
+  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.full_description
+    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 ! RakeFileUtils.verbose_flag
+    assert ! RakeFileUtils.nowrite_flag
+  end
+
+  def test_dry_run
+    flags('--dry-run', '-n') do |opts|
+      assert opts.dryrun
+      assert opts.trace
+      assert RakeFileUtils.verbose_flag
+      assert RakeFileUtils.nowrite_flag
+    end
+  end
+
+  def test_describe
+    flags('--describe') do |opts|
+      assert opts.full_description
+      assert 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 opts.full_description
+      assert 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
+      assert_not_equal :exit, @exit
+      $xyzzy = 0
+    end
+  end
+
+  def test_execute_and_print
+    $xyzzy = 0
+    flags('--execute-print=$xyzzy="pugh"', '-p $xyzzy="pugh"') do |opts|
+      assert_equal 'pugh', $xyzzy
+      assert_equal :exit, @exit
+      assert_match(/^pugh$/, @out)
+      $xyzzy = 0
+    end
+  end
+
+  def test_help
+    flags('--help', '-H', '-h') do |opts|
+      assert_match(/\Arake/, @out)
+      assert_match(/\boptions\b/, @out)
+      assert_match(/\btargets\b/, @out)
+      assert_equal :exit, @exit
+      assert_equal :exit, @exit
+    end
+  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
+    flags(['--require', File.expand_path('../reqfile', __FILE__)],
+          "-r#{File.expand_path('../reqfile2', __FILE__)}",
+          "-r#{File.expand_path('../reqfile3', __FILE__)}") do |opts|
+    end
+    assert TESTING_REQUIRE.include?(1)
+    assert TESTING_REQUIRE.include?(2)
+    assert TESTING_REQUIRE.include?(3)
+    assert_equal 3, TESTING_REQUIRE.size
+  end
+
+  def test_missing_require
+    ex = assert_raise(LoadError) do
+      flags(['--require', File.expand_path('../missing', __FILE__)]) do |opts|
+      end
+    end
+    assert_match(/no such file/, ex.message)
+    assert_match(/#{File.basename(File.dirname(__FILE__))}\/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 ! RakeFileUtils.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 ! RakeFileUtils.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 RakeFileUtils.verbose_flag
+      assert ! RakeFileUtils.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 opts.show_tasks
+      assert_equal(//.to_s, opts.show_task_pattern.to_s)
+    end
+    flags(['--tasks', 'xyz'], ['-Txyz']) do |opts|
+      assert opts.show_tasks
+      assert_equal(/xyz/, opts.show_task_pattern)
+    end
+  end
+
+  def test_verbose
+    flags('--verbose', '-V') do |opts|
+      assert RakeFileUtils.verbose_flag
+      assert ! opts.silent
+    end
+  end
+
+  def test_version
+    flags('--version', '-V') do |opts|
+      assert_match(/\bversion\b/, @out)
+      assert_match(/\b#{RAKEVERSION}\b/, @out)
+      assert_equal :exit, @exit
+    end
+  end
+  
+  def test_classic_namespace
+    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
+
+  def test_bad_option
+    capture_stderr do
+      ex = assert_raise(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
+  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
+
+  private 
+
+  def flags(*sets)
+    sets.each do |set|
+      ARGV.clear
+      @out = capture_stdout { 
+        @exit = catch(:system_exit) { opts = 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
+
+class TestTaskArgumentParsing < Test::Unit::TestCase
+  def setup
+    @app = Rake::Application.new
+  end
+  
+  def test_name_only
+    name, args = @app.parse_task_string("name")
+    assert_equal "name", name
+    assert_equal [], args
+  end
+  
+  def test_empty_args
+    name, args = @app.parse_task_string("name[]")
+    assert_equal "name", name
+    assert_equal [], args
+  end
+  
+  def test_one_argument
+    name, args = @app.parse_task_string("name[one]")
+    assert_equal "name", name
+    assert_equal ["one"], args
+  end
+  
+  def test_two_arguments
+    name, args = @app.parse_task_string("name[one,two]")
+    assert_equal "name", name
+    assert_equal ["one", "two"], args
+  end
+  
+  def test_can_handle_spaces_between_args
+    name, args = @app.parse_task_string("name[one, two,\tthree , \tfour]")
+    assert_equal "name", name
+    assert_equal ["one", "two", "three", "four"], args
+  end
+
+  def test_keeps_embedded_spaces
+    name, args = @app.parse_task_string("name[a one ana, two]")
+    assert_equal "name", name
+    assert_equal ["a one ana", "two"], args
+  end
+
+end
+
+class TestTaskArgumentParsing < Test::Unit::TestCase
+  include InEnvironment
+
+  def test_terminal_width_using_env
+    app = Rake::Application.new
+    in_environment('RAKE_COLUMNS' => '1234') do
+      assert_equal 1234, app.terminal_width
+    end
+  end
+
+  def test_terminal_width_using_stty
+    app = Rake::Application.new
+    def app.unix?() true end
+    def app.dynamic_width_stty() 1235 end
+    def app.dynamic_width_tput() 0 end
+    in_environment('RAKE_COLUMNS' => nil) do
+      assert_equal 1235, app.terminal_width
+    end
+  end
+
+  def test_terminal_width_using_tput
+    app = Rake::Application.new
+    def app.unix?() true end
+    def app.dynamic_width_stty() 0 end
+    def app.dynamic_width_tput() 1236 end
+    in_environment('RAKE_COLUMNS' => nil) do
+      assert_equal 1236, app.terminal_width
+    end
+  end
+
+  def test_terminal_width_using_hardcoded_80
+    app = Rake::Application.new
+    def app.unix?() false end
+    in_environment('RAKE_COLUMNS' => nil) do
+      assert_equal 80, app.terminal_width
+    end
+  end
+
+  def test_terminal_width_with_failure
+    app = Rake::Application.new
+    called = false
+    class << app; self; end.class_eval do
+      define_method(:unix?) {|*a|
+        called = a
+        raise RuntimeError
+      }
+    end
+    in_environment('RAKE_COLUMNS' => nil) do
+      assert_equal 80, app.terminal_width
+    end
+    assert_equal([], called)
+  end
+end