* gc.c (rb_gc_set_params): allow GC parameter configuration by

  environment variables.  based on a patch from funny-falcon at
  https://gist.github.com/856296, but honors safe level.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 10 insertions, 192 deletions

diff --git a/test/rubygems/test_gem_commands_update_command.rb b/test/rubygems/test_gem_commands_update_command.rb
index 24966a3a84..6c16713130 100644
--- a/test/rubygems/test_gem_commands_update_command.rb
+++ b/test/rubygems/test_gem_commands_update_command.rb
@@ -7,12 +7,6 @@
 require 'rubygems/test_case'
 require 'rubygems/commands/update_command'
 
-begin
-  gem "rdoc"
-rescue Gem::LoadError
-  # ignore
-end
-
 class TestGemCommandsUpdateCommand < Gem::TestCase
 
   def setup
@@ -25,8 +19,8 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
 
     util_setup_fake_fetcher
 
-    @a1_path = Gem.cache_gem(@a1.file_name, @gemhome)
-    @a2_path = Gem.cache_gem(@a2.file_name, @gemhome)
+    @a1_path = File.join @gemhome, 'cache', @a1.file_name
+    @a2_path = File.join @gemhome, 'cache', @a2.file_name
 
     util_setup_spec_fetcher @a1, @a2
 
@@ -42,8 +36,8 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
     Gem::Installer.new(@a1_path).install
 
     @cmd.options[:args] = []
-    @cmd.options[:generate_rdoc] = false
-    @cmd.options[:generate_ri]   = false
+    @cmd.options[:generate_rdoc] = true
+    @cmd.options[:generate_ri]   = true
 
     use_ui @ui do
       @cmd.execute
@@ -54,153 +48,12 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
     assert_equal "Updating #{@a2.name}", out.shift
     assert_equal "Successfully installed #{@a2.full_name}", out.shift
     assert_equal "Gems updated: #{@a2.name}", out.shift
-    assert_empty out
-  end
-
-  def util_setup_rubygem version
-    gem = quick_spec('rubygems-update', version.to_s) do |s|
-      s.files = %w[setup.rb]
-    end
-    write_file File.join(*%W[gems #{gem.original_name} setup.rb])
-    util_build_gem gem
-    util_setup_spec_fetcher gem
-    gem
-  end
-
-  def util_setup_rubygem8
-    @rubygem8 = util_setup_rubygem 8
-  end
-
-  def util_setup_rubygem9
-    @rubygem9 = util_setup_rubygem 9
-  end
-
-  def util_setup_rubygem_current
-    @rubygem_current = util_setup_rubygem Gem::VERSION
-  end
-
-  def util_add_to_fetcher *specs
-    specs.each do |spec|
-      gem_file = Gem.cache_gem(spec.file_name, @gemhome)
-
-      @fetcher.data["http://gems.example.com/gems/#{spec.file_name}"] =
-        Gem.read_binary gem_file
-    end
-  end
-
-  def test_execute_system
-    util_setup_rubygem9
-    util_setup_spec_fetcher @rubygem9
-    util_add_to_fetcher @rubygem9
-    util_clear_gems
-
-    @cmd.options[:args]          = []
-    @cmd.options[:system]        = true
-    @cmd.options[:generate_rdoc] = false
-    @cmd.options[:generate_ri]   = false
-
-    use_ui @ui do
-      @cmd.execute
-    end
-
-    out = @ui.output.split "\n"
-    assert_equal "Updating rubygems-update", out.shift
-    assert_equal "Successfully installed rubygems-update-9", out.shift
-    assert_equal "Installing RubyGems 9", out.shift
-    assert_equal "RubyGems system software updated", out.shift
-
-    assert_empty out
-  end
-
-  def test_execute_system_at_latest
-    util_setup_rubygem_current
-    util_setup_spec_fetcher @rubygem_current
-    util_add_to_fetcher @rubygem_current
-    util_clear_gems
-
-    @cmd.options[:args]          = []
-    @cmd.options[:system]        = true
-    @cmd.options[:generate_rdoc] = false
-    @cmd.options[:generate_ri]   = false
-
-    assert_raises Gem::SystemExitException do
-      use_ui @ui do
-        @cmd.execute
-      end
-    end
-
-    out = @ui.output.split "\n"
-    assert_equal "Latest version currently installed. Aborting.", out.shift
-    assert_empty out
-  end
-
-  def test_execute_system_multiple
-    util_setup_rubygem9
-    util_setup_rubygem8
-    util_setup_spec_fetcher @rubygem8, @rubygem9
-    util_add_to_fetcher @rubygem8, @rubygem9
-    util_clear_gems
-
-    @cmd.options[:args]          = []
-    @cmd.options[:system]        = true
-    @cmd.options[:generate_rdoc] = false
-    @cmd.options[:generate_ri]   = false
-
-    use_ui @ui do
-      @cmd.execute
-    end
-
-    out = @ui.output.split "\n"
-    assert_equal "Updating rubygems-update", out.shift
-    assert_equal "Successfully installed rubygems-update-9", out.shift
-    assert_equal "Installing RubyGems 9", out.shift
-    assert_equal "RubyGems system software updated", out.shift
-
-    assert_empty out
-  end
-
-  def test_execute_system_specific
-    util_clear_gems
-    util_setup_rubygem9
-    util_setup_rubygem8
-    util_setup_spec_fetcher @rubygem8, @rubygem9
-    util_add_to_fetcher @rubygem8, @rubygem9
-
-    @cmd.options[:args]          = []
-    @cmd.options[:system]        = "8"
-    @cmd.options[:generate_rdoc] = false
-    @cmd.options[:generate_ri]   = false
-
-    use_ui @ui do
-      @cmd.execute
-    end
-
-    out = @ui.output.split "\n"
-    assert_equal "Updating rubygems-update", out.shift
-    assert_equal "Successfully installed rubygems-update-8", out.shift
-    assert_equal "Installing RubyGems 8", out.shift
-    assert_equal "RubyGems system software updated", out.shift
+    assert_equal "Installing ri documentation for a-2...", out.shift
+    assert_equal "Installing RDoc documentation for a-2...", out.shift
 
     assert_empty out
   end
 
-  def test_execute_system_with_gems
-    @cmd.options[:args]          = %w[gem]
-    @cmd.options[:system]        = true
-    @cmd.options[:generate_rdoc] = false
-    @cmd.options[:generate_ri]   = false
-
-    assert_raises Gem::MockGemUi::TermError do
-      use_ui @ui do
-        @cmd.execute
-      end
-    end
-
-    assert_empty @ui.output
-    assert_equal "ERROR:  Gem names are not allowed with the --system option\n",
-                 @ui.error
-  end
-
   # before:
   #   a1 -> c1.2
   # after:
@@ -210,7 +63,7 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
   def test_execute_dependencies
     @a1.add_dependency 'c', '1.2'
 
-    @c2 = quick_spec 'c', '2' do |s|
+    @c2 = quick_gem 'c', '2' do |s|
       s.files = %w[lib/code.rb]
       s.require_paths = %w[lib]
     end
@@ -218,9 +71,9 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
     @a2.add_dependency 'c', '2'
     @a2.add_dependency 'b', '2'
 
-    @b2_path   = Gem.cache_gem(@b2.file_name, @gemhome)
-    @c1_2_path = Gem.cache_gem(@c1_2.file_name, @gemhome)
-    @c2_path   = Gem.cache_gem(@c2.file_name, @gemhome)
+    @b2_path = File.join @gemhome, 'cache', @b2.file_name
+    @c1_2_path = File.join @gemhome, 'cache', @c1_2.file_name
+    @c2_path = File.join @gemhome, 'cache', @c2.file_name
 
     @source_index = Gem::SourceIndex.new
     @source_index.add_spec @a1
@@ -319,39 +172,4 @@ class TestGemCommandsUpdateCommand < Gem::TestCase
 
     assert_empty out
   end
-
-  def test_handle_options_system
-    @cmd.handle_options %w[--system]
-
-    expected = {
-      :generate_ri   => true,
-      :system        => true,
-      :force         => false,
-      :args          => [],
-      :generate_rdoc => true,
-    }
-
-    assert_equal expected, @cmd.options
-  end
-
-  def test_handle_options_system_non_version
-    assert_raises ArgumentError do
-      @cmd.handle_options %w[--system non-version]
-    end
-  end
-
-  def test_handle_options_system_specific
-    @cmd.handle_options %w[--system 1.3.7]
-
-    expected = {
-      :generate_ri   => true,
-      :system        => "1.3.7",
-      :force         => false,
-      :args          => [],
-      :generate_rdoc => true,
-    }
-
-    assert_equal expected, @cmd.options
-  end
-
 end