Reverts the changes of lib/test/unit.rb in r19502 and r19501.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 416 insertions, 0 deletions

diff --git a/lib/test/unit/ui/gtk/testrunner.rb b/lib/test/unit/ui/gtk/testrunner.rb
new file mode 100644
index 0000000000..c63cc6a39b
--- /dev/null
+++ b/lib/test/unit/ui/gtk/testrunner.rb
@@ -0,0 +1,416 @@
+#--
+#
+# Author:: Nathaniel Talbott.
+# Copyright:: Copyright (c) 2000-2002 Nathaniel Talbott. All rights reserved.
+# License:: Ruby license.
+
+require 'gtk'
+require 'test/unit/ui/testrunnermediator'
+require 'test/unit/ui/testrunnerutilities'
+
+module Test
+  module Unit
+    module UI
+      module GTK # :nodoc:
+
+        # Runs a Test::Unit::TestSuite in a Gtk UI. Obviously,
+        # this one requires you to have Gtk
+        # (http://www.gtk.org/) and the Ruby Gtk extension
+        # (http://ruby-gnome.sourceforge.net/) installed.
+        class TestRunner
+          extend TestRunnerUtilities
+
+          # Creates a new TestRunner for running the passed
+          # suite.
+          def initialize(suite, output_level = NORMAL)
+            if (suite.respond_to?(:suite))
+              @suite = suite.suite
+            else
+              @suite = suite
+            end
+            @result = nil
+
+            @runner = Thread.current
+            @restart_signal = Class.new(Exception)
+            @viewer = Thread.start do
+              @runner.join rescue @runner.run
+              Gtk.main
+            end
+            @viewer.join rescue nil # wait deadlock to handshake
+          end
+
+          # Begins the test run.
+          def start
+            setup_mediator
+            setup_ui
+            attach_to_mediator
+            start_ui
+            @result
+          end
+
+          private
+          def setup_mediator # :nodoc:
+            @mediator = TestRunnerMediator.new(@suite)
+            suite_name = @suite.to_s
+            if ( @suite.kind_of?(Module) )
+              suite_name = @suite.name
+            end
+            suite_name_entry.set_text(suite_name)
+          end
+          
+          def attach_to_mediator # :nodoc:
+            run_button.signal_connect("clicked", nil, &method(:run_test))
+            @mediator.add_listener(TestRunnerMediator::RESET, &method(:reset_ui))
+            @mediator.add_listener(TestResult::FAULT, &method(:add_fault))
+            @mediator.add_listener(TestResult::CHANGED, &method(:result_changed))
+            @mediator.add_listener(TestRunnerMediator::STARTED, &method(:started))
+            @mediator.add_listener(TestCase::STARTED, &method(:test_started))
+            @mediator.add_listener(TestCase::FINISHED, &method(:test_finished))
+            @mediator.add_listener(TestRunnerMediator::FINISHED, &method(:finished))
+          end
+
+          def run_test(*)
+            @runner.raise(@restart_signal)
+          end
+          
+          def start_ui # :nodoc:
+            @viewer.run
+            running = false
+            begin
+              loop do
+                if (running ^= true)
+                  run_button.child.text = "Stop"
+                  @mediator.run_suite
+                else
+                  run_button.child.text = "Run"
+                  @viewer.join
+                  break
+                end
+              end
+            rescue @restart_signal
+              retry
+            rescue
+            end
+          end
+          
+          def stop(*) # :nodoc:
+            Gtk.main_quit
+          end
+          
+          def reset_ui(count) # :nodoc:
+            test_progress_bar.set_style(green_style)
+            test_progress_bar.configure(0, 0, count)
+            @red = false
+  
+            run_count_label.set_text("0")
+            assertion_count_label.set_text("0")
+            failure_count_label.set_text("0")
+            error_count_label.set_text("0")
+  
+            fault_list.remove_items(fault_list.children)
+          end
+          
+          def add_fault(fault) # :nodoc:
+            if ( ! @red )
+              test_progress_bar.set_style(red_style)
+              @red = true
+            end
+            item = FaultListItem.new(fault)
+            item.show
+            fault_list.append_items([item])
+          end
+          
+          def show_fault(fault) # :nodoc:
+            raw_show_fault(fault.long_display)
+          end
+          
+          def raw_show_fault(string) # :nodoc:
+            fault_detail_label.set_text(string)
+            outer_detail_sub_panel.queue_resize
+          end
+          
+          def clear_fault # :nodoc:
+            raw_show_fault("")
+          end
+          
+          def result_changed(result) # :nodoc:
+            run_count_label.set_text(result.run_count.to_s)
+            assertion_count_label.set_text(result.assertion_count.to_s)
+            failure_count_label.set_text(result.failure_count.to_s)
+            error_count_label.set_text(result.error_count.to_s)
+          end
+          
+          def started(result) # :nodoc:
+            @result = result
+            output_status("Started...")
+          end
+          
+          def test_started(test_name)
+            output_status("Running #{test_name}...")
+          end
+          
+          def test_finished(test_name)
+            test_progress_bar.set_value(test_progress_bar.get_value + 1)
+          end
+          
+          def finished(elapsed_time)
+            output_status("Finished in #{elapsed_time} seconds")
+          end
+          
+          def output_status(string) # :nodoc:
+            status_entry.set_text(string)
+          end
+  
+          def setup_ui # :nodoc:
+            main_window.signal_connect("destroy", nil, &method(:stop))
+            main_window.show_all
+            fault_list.signal_connect("select-child", nil) {
+              | list, item, data |
+              show_fault(item.fault)
+            }
+            fault_list.signal_connect("unselect-child", nil) {
+              clear_fault
+            }
+            @red = false
+          end
+          
+          def main_window # :nodoc:
+            lazy_initialize(:main_window) {
+              @main_window = Gtk::Window.new(Gtk::WINDOW_TOPLEVEL)
+              @main_window.set_title("Test::Unit TestRunner")
+              @main_window.set_usize(800, 600)
+              @main_window.set_uposition(20, 20)
+              @main_window.set_policy(true, true, false)
+              @main_window.add(main_panel)
+            }
+          end
+          
+          def main_panel # :nodoc:
+            lazy_initialize(:main_panel) {
+              @main_panel = Gtk::VBox.new(false, 0)
+              @main_panel.pack_start(suite_panel, false, false, 0)
+              @main_panel.pack_start(progress_panel, false, false, 0)
+              @main_panel.pack_start(info_panel, false, false, 0)
+              @main_panel.pack_start(list_panel, false, false, 0)
+              @main_panel.pack_start(detail_panel, true, true, 0)
+              @main_panel.pack_start(status_panel, false, false, 0)
+            }
+          end
+          
+          def suite_panel # :nodoc:
+            lazy_initialize(:suite_panel) {
+              @suite_panel = Gtk::HBox.new(false, 10)
+              @suite_panel.border_width(10)
+              @suite_panel.pack_start(Gtk::Label.new("Suite:"), false, false, 0)
+              @suite_panel.pack_start(suite_name_entry, true, true, 0)
+              @suite_panel.pack_start(run_button, false, false, 0)
+            }
+          end
+          
+          def suite_name_entry # :nodoc:
+            lazy_initialize(:suite_name_entry) {
+              @suite_name_entry = Gtk::Entry.new
+              @suite_name_entry.set_editable(false)
+            }
+          end
+          
+          def run_button # :nodoc:
+            lazy_initialize(:run_button) {
+              @run_button = Gtk::Button.new("Run")
+            }
+          end
+          
+          def progress_panel # :nodoc:
+            lazy_initialize(:progress_panel) {
+              @progress_panel = Gtk::HBox.new(false, 10)
+              @progress_panel.border_width(10)
+              @progress_panel.pack_start(test_progress_bar, true, true, 0)
+            }
+          end
+          
+          def test_progress_bar # :nodoc:
+            lazy_initialize(:test_progress_bar) {
+              @test_progress_bar = EnhancedProgressBar.new
+              @test_progress_bar.set_usize(@test_progress_bar.allocation.width,
+                                           info_panel.size_request.height)
+              @test_progress_bar.set_style(green_style)
+            }
+          end
+          
+          def green_style # :nodoc:
+            lazy_initialize(:green_style) {
+              @green_style = Gtk::Style.new
+              @green_style.set_bg(Gtk::STATE_PRELIGHT, 0x0000, 0xFFFF, 0x0000)
+            }
+          end
+          
+          def red_style # :nodoc:
+            lazy_initialize(:red_style) {
+              @red_style = Gtk::Style.new
+              @red_style.set_bg(Gtk::STATE_PRELIGHT, 0xFFFF, 0x0000, 0x0000)
+            }
+          end
+          
+          def info_panel # :nodoc:
+            lazy_initialize(:info_panel) {
+              @info_panel = Gtk::HBox.new(false, 0)
+              @info_panel.border_width(10)
+              @info_panel.pack_start(Gtk::Label.new("Runs:"), false, false, 0)
+              @info_panel.pack_start(run_count_label, true, false, 0)
+              @info_panel.pack_start(Gtk::Label.new("Assertions:"), false, false, 0)
+              @info_panel.pack_start(assertion_count_label, true, false, 0)
+              @info_panel.pack_start(Gtk::Label.new("Failures:"), false, false, 0)
+              @info_panel.pack_start(failure_count_label, true, false, 0)
+              @info_panel.pack_start(Gtk::Label.new("Errors:"), false, false, 0)
+              @info_panel.pack_start(error_count_label, true, false, 0)
+            }
+          end
+          
+          def run_count_label # :nodoc:
+            lazy_initialize(:run_count_label) {
+              @run_count_label = Gtk::Label.new("0")
+              @run_count_label.set_justify(Gtk::JUSTIFY_LEFT)
+            }
+          end
+          
+          def assertion_count_label # :nodoc:
+            lazy_initialize(:assertion_count_label) {
+              @assertion_count_label = Gtk::Label.new("0")
+              @assertion_count_label.set_justify(Gtk::JUSTIFY_LEFT)
+            }
+          end
+          
+          def failure_count_label # :nodoc:
+            lazy_initialize(:failure_count_label) {
+              @failure_count_label = Gtk::Label.new("0")
+              @failure_count_label.set_justify(Gtk::JUSTIFY_LEFT)
+            }
+          end
+          
+          def error_count_label # :nodoc:
+            lazy_initialize(:error_count_label) {
+              @error_count_label = Gtk::Label.new("0")
+              @error_count_label.set_justify(Gtk::JUSTIFY_LEFT)
+            }
+          end
+          
+          def list_panel # :nodoc:
+            lazy_initialize(:list_panel) {
+              @list_panel = Gtk::HBox.new
+              @list_panel.border_width(10)
+              @list_panel.pack_start(list_scrolled_window, true, true, 0)
+            }
+          end
+          
+          def list_scrolled_window # :nodoc:
+            lazy_initialize(:list_scrolled_window) {
+              @list_scrolled_window = Gtk::ScrolledWindow.new
+              @list_scrolled_window.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC)
+              @list_scrolled_window.set_usize(@list_scrolled_window.allocation.width, 150)
+              @list_scrolled_window.add_with_viewport(fault_list)
+            }
+          end
+          
+          def fault_list # :nodoc:
+            lazy_initialize(:fault_list) {
+              @fault_list = Gtk::List.new
+            }
+          end
+          
+          def detail_panel # :nodoc:
+            lazy_initialize(:detail_panel) {
+              @detail_panel = Gtk::HBox.new
+              @detail_panel.border_width(10)
+              @detail_panel.pack_start(detail_scrolled_window, true, true, 0)
+            }
+          end
+          
+          def detail_scrolled_window # :nodoc:
+            lazy_initialize(:detail_scrolled_window) {
+              @detail_scrolled_window = Gtk::ScrolledWindow.new
+              @detail_scrolled_window.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC)
+              @detail_scrolled_window.set_usize(400, @detail_scrolled_window.allocation.height)
+              @detail_scrolled_window.add_with_viewport(outer_detail_sub_panel)
+            }
+          end
+          
+          def outer_detail_sub_panel # :nodoc:
+            lazy_initialize(:outer_detail_sub_panel) {
+              @outer_detail_sub_panel = Gtk::VBox.new
+              @outer_detail_sub_panel.pack_start(inner_detail_sub_panel, false, false, 0)
+            }
+          end
+          
+          def inner_detail_sub_panel # :nodoc:
+            lazy_initialize(:inner_detail_sub_panel) {
+              @inner_detail_sub_panel = Gtk::HBox.new
+              @inner_detail_sub_panel.pack_start(fault_detail_label, false, false, 0)
+            }
+          end
+          
+          def fault_detail_label # :nodoc:
+            lazy_initialize(:fault_detail_label) {
+              @fault_detail_label = EnhancedLabel.new("")
+              style = Gtk::Style.new
+              font = Gdk::Font.font_load("-*-Courier New-medium-r-normal--*-120-*-*-*-*-*-*")
+              begin
+                style.set_font(font)
+              rescue ArgumentError; end
+              @fault_detail_label.set_style(style)
+              @fault_detail_label.set_justify(Gtk::JUSTIFY_LEFT)
+              @fault_detail_label.set_line_wrap(false)
+            }
+          end
+          
+          def status_panel # :nodoc:
+            lazy_initialize(:status_panel) {
+              @status_panel = Gtk::HBox.new
+              @status_panel.border_width(10)
+              @status_panel.pack_start(status_entry, true, true, 0)
+            }
+          end
+          
+          def status_entry # :nodoc:
+            lazy_initialize(:status_entry) {
+              @status_entry = Gtk::Entry.new
+              @status_entry.set_editable(false)
+            }
+          end
+  
+          def lazy_initialize(symbol) # :nodoc:
+            if (!instance_eval("defined?(@#{symbol.to_s})"))
+              yield
+            end
+            return instance_eval("@" + symbol.to_s)
+          end
+        end
+  
+        class EnhancedProgressBar < Gtk::ProgressBar # :nodoc: all
+          def set_style(style)
+            super
+            hide
+            show
+          end
+        end
+  
+        class EnhancedLabel < Gtk::Label # :nodoc: all
+          def set_text(text)
+            super(text.gsub(/\n\t/, "\n" + (" " * 4)))
+          end
+        end
+  
+        class FaultListItem < Gtk::ListItem # :nodoc: all
+          attr_reader(:fault)
+          def initialize(fault)
+            super(fault.short_display)
+            @fault = fault
+          end
+        end
+      end
+    end
+  end
+end
+
+if __FILE__ == $0
+  Test::Unit::UI::GTK::TestRunner.start_command_line_test
+end