1 files changed, 643 insertions, 0 deletions
diff --git a/jni/ruby/test/rake/test_rake_application.rb b/jni/ruby/test/rake/test_rake_application.rb
new file mode 100644
index 0000000..c010889
--- /dev/null
+++ b/jni/ruby/test/rake/test_rake_application.rb
@@ -0,0 +1,643 @@
+require File.expand_path('../helper', __FILE__)
+
+class TestRakeApplication < Rake::TestCase
+
+  def setup
+    super
+
+    @app = Rake.application
+    @app.options.rakelib = []
+  end
+
+  def setup_command_line(*options)
+    ARGV.clear
+    options.each do |option|
+      ARGV << option
+    end
+  end
+
+  def test_display_exception_details
+    obj = Object.new
+    obj.instance_eval("def #{__method__}; raise 'test'; end", "ruby")
+    begin
+      obj.__send__(__method__)
+    rescue => ex
+    end
+
+    out, err = capture_io do
+      @app.display_error_message ex
+    end
+
+    assert_empty out
+
+    assert_match 'rake aborted!', err
+    assert_match __method__.to_s, err
+  end
+
+  def test_display_exception_details_cause
+    skip 'Exception#cause not implemented' unless
+      Exception.method_defined? :cause
+
+    begin
+      raise 'cause a'
+    rescue
+      begin
+        raise 'cause b'
+      rescue => ex
+      end
+    end
+
+    out, err = capture_io do
+      @app.display_error_message ex
+    end
+
+    assert_empty out
+
+    assert_match 'cause a', err
+    assert_match 'cause b', err
+  end
+
+  def test_display_exception_details_cause_loop
+    skip 'Exception#cause not implemented' unless
+      Exception.method_defined? :cause
+
+    begin
+      begin
+        raise 'cause a'
+      rescue => a
+        begin
+          raise 'cause b'
+        rescue
+          raise a
+        end
+      end
+    rescue => ex
+    end
+
+    out, err = capture_io do
+      @app.display_error_message ex
+    end
+
+    assert_empty out
+
+    assert_match 'cause a', err
+    assert_match 'cause b', err
+  end
+
+  def test_display_tasks
+    @app.options.show_tasks = :tasks
+    @app.options.show_task_pattern = //
+    @app.last_description = "COMMENT"
+    @app.define_task(Rake::Task, "t")
+    out, = capture_io 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
+    @app.terminal_columns = 80
+    @app.options.show_tasks = :tasks
+    @app.options.show_task_pattern = //
+    numbers = "1234567890" * 8
+    @app.last_description = numbers
+    @app.define_task(Rake::Task, "t")
+
+    out, = capture_io do @app.instance_eval { display_tasks_and_comments } end
+
+    assert_match(/^rake t/, out)
+    assert_match(/# #{numbers[0, 65]}\.\.\./, out)
+  end
+
+  def test_display_tasks_with_task_name_wider_than_tty_display
+    @app.terminal_columns = 80
+    @app.options.show_tasks = :tasks
+    @app.options.show_task_pattern = //
+    task_name = "task name" * 80
+    @app.last_description = "something short"
+    @app.define_task(Rake::Task, task_name)
+
+    out, = capture_io 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
+
+  def test_display_tasks_with_very_long_task_name_to_a_non_tty_shows_name_and_comment
+    @app.options.show_tasks = :tasks
+    @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_io 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_tasks = :tasks
+    @app.options.show_task_pattern = //
+    @app.tty_output = false
+    @app.last_description = "1234567890" * 8
+    @app.define_task(Rake::Task, "t")
+    out, = capture_io do @app.instance_eval { display_tasks_and_comments } end
+    assert_match(/^rake t/, out)
+    assert_match(/# #{@app.last_description}/, out)
+  end
+
+  def test_truncating_comments_to_a_non_tty
+    @app.terminal_columns = 80
+    @app.options.show_tasks = :tasks
+    @app.options.show_task_pattern = //
+    @app.tty_output = false
+    numbers = "1234567890" * 8
+    @app.last_description = numbers
+    @app.define_task(Rake::Task, "t")
+
+    out, = capture_io do @app.instance_eval { display_tasks_and_comments } end
+
+    assert_match(/^rake t/, out)
+    assert_match(/# #{numbers[0, 65]}\.\.\./, out)
+  end
+
+  def test_describe_tasks
+    @app.options.show_tasks = :describe
+    @app.options.show_task_pattern = //
+    @app.last_description = "COMMENT"
+    @app.define_task(Rake::Task, "t")
+    out, = capture_io do @app.instance_eval { display_tasks_and_comments } end
+    assert_match(/^rake t$/, out)
+    assert_match(/^ {4}COMMENT$/, out)
+  end
+
+  def test_show_lines
+    @app.options.show_tasks = :lines
+    @app.options.show_task_pattern = //
+    @app.last_description = "COMMENT"
+    @app.define_task(Rake::Task, "t")
+    @app['t'].locations << "HERE:1"
+    out, = capture_io do @app.instance_eval { display_tasks_and_comments } end
+    assert_match(/^rake t +[^:]+:\d+ *$/, out)
+  end
+
+  def test_finding_rakefile
+    rakefile_default
+
+    assert_match(/Rakefile/i, @app.instance_eval { have_rakefile })
+  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
+    rakefile_unittest
+
+    @app.instance_eval do
+      handle_options
+      options.silent = true
+      load_rakefile
+    end
+
+    assert_equal "rakefile", @app.rakefile.downcase
+    assert_equal @tempdir, Dir.pwd
+  end
+
+  def test_load_rakefile_doesnt_print_rakefile_directory_from_same_dir
+    rakefile_unittest
+
+    _, err = capture_io do
+      @app.instance_eval do
+        # pretend we started from the unittest dir
+        @original_dir = File.expand_path(".")
+        raw_load_rakefile
+      end
+    end
+
+    assert_empty err
+  end
+
+  def test_load_rakefile_from_subdir
+    rakefile_unittest
+    Dir.chdir 'subdir'
+
+    @app.instance_eval do
+      handle_options
+      options.silent = true
+      load_rakefile
+    end
+
+    assert_equal "rakefile", @app.rakefile.downcase
+    assert_equal @tempdir, Dir.pwd
+  end
+
+  def test_load_rakefile_prints_rakefile_directory_from_subdir
+    rakefile_unittest
+    Dir.chdir 'subdir'
+
+    app = Rake::Application.new
+    app.options.rakelib = []
+
+    _, err = capture_io do
+      app.instance_eval do
+        raw_load_rakefile
+      end
+    end
+
+    assert_equal "(in #{@tempdir}\)\n", err
+  end
+
+  def test_load_rakefile_doesnt_print_rakefile_directory_from_subdir_if_silent
+    rakefile_unittest
+    Dir.chdir 'subdir'
+
+    _, err = capture_io do
+      @app.instance_eval do
+        handle_options
+        options.silent = true
+        raw_load_rakefile
+      end
+    end
+
+    assert_empty err
+  end
+
+  def test_load_rakefile_not_found
+    ARGV.clear
+    Dir.chdir @tempdir
+    ENV['RAKE_SYSTEM'] = 'not_exist'
+
+    @app.instance_eval do
+      handle_options
+      options.silent = true
+    end
+
+
+    ex = assert_raises(RuntimeError) do
+      @app.instance_eval do
+        raw_load_rakefile
+      end
+    end
+
+    assert_match(/no rakefile found/i, ex.message)
+  end
+
+  def test_load_from_system_rakefile
+    rake_system_dir
+
+    @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
+  rescue SystemExit
+    flunk 'failed to load rakefile'
+  end
+
+  def test_load_from_calculated_system_rakefile
+    rakefile_default
+    def @app.standard_system_dir
+      "__STD_SYS_DIR__"
+    end
+
+    ENV['RAKE_SYSTEM'] = nil
+
+    @app.instance_eval do
+      handle_options
+      options.silent = true
+      options.load_system = true
+      options.rakelib = []
+      load_rakefile
+    end
+
+    assert_equal "__STD_SYS_DIR__", @app.system_dir
+  rescue SystemExit
+    flunk 'failed to find system rakefile'
+  end
+
+  def test_terminal_columns
+    old_rake_columns = ENV['RAKE_COLUMNS']
+
+    ENV['RAKE_COLUMNS'] = '42'
+
+    app = Rake::Application.new
+
+    assert_equal 42, app.terminal_columns
+  ensure
+    if old_rake_columns
+      ENV['RAKE_COLUMNS'].delete
+    else
+      ENV['RAKE_COLUMNS'] = old_rake_columns
+    end
+  end
+
+  def test_windows
+    assert ! (@app.windows? && @app.unix?)
+  end
+
+  def test_loading_imports
+    loader = util_loader
+
+    @app.instance_eval do
+      add_loader("dummy", loader)
+      add_import("x.dummy")
+      load_imports
+    end
+
+    # HACK no assertions
+  end
+
+  def test_building_imported_files_on_demand
+    loader = util_loader
+
+    @app.instance_eval do
+      intern(Rake::Task, "x.dummy").enhance do loader.make_dummy end
+      add_loader("dummy", loader)
+      add_import("x.dummy")
+      load_imports
+    end
+
+    # HACK no assertions
+  end
+
+  def test_handle_options_should_not_strip_options_from_argv
+    assert !@app.options.trace
+
+    valid_option = '--trace'
+    setup_command_line(valid_option)
+
+    @app.handle_options
+
+    assert ARGV.include?(valid_option)
+    assert @app.options.trace
+  end
+
+  def test_handle_options_trace_default_is_stderr
+    setup_command_line("--trace")
+
+    @app.handle_options
+
+    assert_equal STDERR, @app.options.trace_output
+    assert @app.options.trace
+  end
+
+  def test_handle_options_trace_overrides_to_stdout
+    setup_command_line("--trace=stdout")
+
+    @app.handle_options
+
+    assert_equal STDOUT, @app.options.trace_output
+    assert @app.options.trace
+  end
+
+  def test_handle_options_trace_does_not_eat_following_task_names
+    assert !@app.options.trace
+
+    setup_command_line("--trace", "sometask")
+
+    @app.handle_options
+    assert ARGV.include?("sometask")
+    assert @app.options.trace
+  end
+
+  def test_good_run
+    ran = false
+
+    ARGV << '--rakelib=""'
+
+    @app.options.silent = true
+
+    @app.instance_eval do
+      intern(Rake::Task, "default").enhance { ran = true }
+    end
+
+    rakefile_default
+
+    out, err = capture_io do
+      @app.run
+    end
+
+    assert ran
+    assert_empty err
+    assert_equal "DEFAULT\n", out
+  end
+
+  def test_display_task_run
+    ran = false
+    setup_command_line('-f', '-s', '--tasks', '--rakelib=""')
+    @app.last_description = "COMMENT"
+    @app.define_task(Rake::Task, "default")
+    out, = capture_io { @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
+    setup_command_line('-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_io { @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 }
+    setup_command_line('-f', '-s',  '--rakelib=""')
+    _, err = capture_io {
+      assert_raises(SystemExit){ @app.run }
+    }
+    assert_match(/see full trace/i, err)
+  ensure
+    ARGV.clear
+  end
+
+  def test_bad_run_with_trace
+    @app.intern(Rake::Task, "default").enhance { fail }
+    setup_command_line('-f', '-s', '-t')
+    _, err = capture_io {
+      assert_raises(SystemExit) { @app.run }
+    }
+    refute_match(/see full trace/i, err)
+  ensure
+    ARGV.clear
+  end
+
+  def test_bad_run_with_backtrace
+    @app.intern(Rake::Task, "default").enhance { fail }
+    setup_command_line('-f', '-s', '--backtrace')
+    _, err = capture_io {
+      assert_raises(SystemExit) {
+        @app.run
+      }
+    }
+    refute_match(/see full trace/, err)
+  ensure
+    ARGV.clear
+  end
+
+  CustomError = Class.new(RuntimeError)
+
+  def test_bad_run_includes_exception_name
+    @app.intern(Rake::Task, "default").enhance {
+        raise CustomError, "intentional"
+    }
+    setup_command_line('-f', '-s')
+    _, err = capture_io {
+      assert_raises(SystemExit) {
+        @app.run
+      }
+    }
+    assert_match(/CustomError: intentional/, err)
+  end
+
+  def test_rake_error_excludes_exception_name
+    @app.intern(Rake::Task, "default").enhance {
+      fail "intentional"
+    }
+    setup_command_line('-f', '-s')
+    _, err = capture_io {
+      assert_raises(SystemExit) {
+        @app.run
+      }
+   }
+   refute_match(/RuntimeError/, err)
+   assert_match(/intentional/, err)
+  end
+
+  def cause_supported?
+    ex = StandardError.new
+    ex.respond_to?(:cause)
+  end
+
+  def test_printing_original_exception_cause
+    custom_error = Class.new(StandardError)
+    @app.intern(Rake::Task, "default").enhance {
+      begin
+        raise custom_error, "Original Error"
+      rescue custom_error
+        raise custom_error, "Secondary Error"
+      end
+    }
+    setup_command_line('-f', '-s')
+    _ ,err = capture_io {
+      assert_raises(SystemExit) {
+        @app.run
+      }
+    }
+    if cause_supported?
+      assert_match(/Original Error/, err)
+    end
+    assert_match(/Secondary Error/, err)
+  ensure
+    ARGV.clear
+  end
+
+  def test_run_with_bad_options
+    @app.intern(Rake::Task, "default").enhance { fail }
+    setup_command_line('-f', '-s', '--xyzzy')
+    assert_raises(SystemExit) {
+      capture_io { @app.run }
+    }
+  ensure
+    ARGV.clear
+  end
+
+  def test_standard_exception_handling_invalid_option
+    out, err = capture_io do
+      e = assert_raises SystemExit do
+        @app.standard_exception_handling do
+          raise OptionParser::InvalidOption, 'blah'
+        end
+      end
+
+      assert_equal 1, e.status
+    end
+
+    assert_empty out
+    assert_equal "invalid option: blah\n", err
+  end
+
+  def test_standard_exception_handling_other
+    out, err = capture_io do
+      e = assert_raises SystemExit do
+        @app.standard_exception_handling do
+          raise 'blah'
+        end
+      end
+
+      assert_equal 1, e.status
+    end
+
+    assert_empty out
+    assert_match "rake aborted!\n", err
+    assert_match "blah\n", err
+  end
+
+  def test_standard_exception_handling_system_exit
+    out, err = capture_io do
+      e = assert_raises SystemExit do
+        @app.standard_exception_handling do
+          exit 0
+        end
+      end
+
+      assert_equal 0, e.status
+    end
+
+    assert_empty out
+    assert_empty err
+  end
+
+  def test_standard_exception_handling_system_exit_nonzero
+    out, err = capture_io do
+      e = assert_raises SystemExit do
+        @app.standard_exception_handling do
+          exit 5
+        end
+      end
+
+      assert_equal 5, e.status
+    end
+
+    assert_empty out
+    assert_empty err
+  end
+
+  def util_loader
+    loader = Object.new
+
+    loader.instance_variable_set :@load_called, false
+    def loader.load arg
+      raise ArgumentError, arg unless arg == 'x.dummy'
+      @load_called = true
+    end
+
+    loader.instance_variable_set :@make_dummy_called, false
+    def loader.make_dummy
+      @make_dummy_called = true
+    end
+
+    loader
+  end
+
+end