* 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, 403 insertions, 0 deletions

diff --git a/test/rake/test_rake_application.rb b/test/rake/test_rake_application.rb
new file mode 100644
index 0000000000..c030c30292
--- /dev/null
+++ b/test/rake/test_rake_application.rb
@@ -0,0 +1,403 @@
+require File.expand_path('../helper', __FILE__)
+
+class TestRakeApplication < Rake::TestCase
+
+  def setup
+    super
+
+    @app = Rake.application
+    @app.options.rakelib = []
+  end
+
+  def test_constant_warning
+    _, err = capture_io 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_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 = //
+    @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(/# 12345678901234567890123456789012345678901234567890123456789012345\.\.\./, 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_display_tasks_with_long_comments_to_a_non_tty_with_columns_set_truncates_comments
+    @app.terminal_columns = 80
+    @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(/# 12345678901234567890123456789012345678901234567890123456789012345\.\.\./, 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
+    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
+    flexmock(@app, :standard_system_dir => "__STD_SYS_DIR__")
+
+    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 then
+      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
+    mock = flexmock("loader")
+    mock.should_receive(:load).with("x.dummy").once
+    @app.instance_eval do
+      add_loader("dummy", mock)
+      add_import("x.dummy")
+      load_imports
+    end
+  end
+
+  def test_building_imported_files_on_demand
+    mock = flexmock("loader")
+    mock.should_receive(:load).with("x.dummy").once
+    mock.should_receive(:make_dummy).with_no_args.once
+    @app.instance_eval do
+      intern(Rake::Task, "x.dummy").enhance do mock.make_dummy end
+        add_loader("dummy", mock)
+      add_import("x.dummy")
+      load_imports
+    end
+  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 << '--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
+    ARGV.clear
+    ARGV << '-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
+    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_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 }
+    ARGV.clear
+    ARGV << '-f' << '-s' <<  '--rakelib=""'
+    assert_raises(SystemExit) {
+      _, err = capture_io { @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_raises(SystemExit) {
+      _, err = capture_io { @app.run }
+      refute_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_raises(SystemExit) {
+      capture_io { @app.run }
+    }
+  ensure
+    ARGV.clear
+  end
+
+  def test_deprecation_message
+    _, err = capture_io do
+      @app.deprecate("a", "b", "c")
+    end
+    assert_match(/'a' is deprecated/i, err)
+    assert_match(/use 'b' instead/i, err)
+    assert_match(/at c$/i, err)
+  end
+end
+