Import RubyGems trunk revision 1493.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@13862 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

test/rubygems/test_gem_commands_pristine_command.rb

@@ -0,0 +1,100 @@
+require 'test/unit'
+require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
+require 'rubygems/commands/pristine_command'
+
+class TestGemCommandsPristineCommand < RubyGemTestCase
+
+  def setup
+    super
+    @cmd = Gem::Commands::PristineCommand.new
+  end
+
+  def test_execute
+    a = quick_gem 'a' do |s| s.executables = %w[foo] end
+    FileUtils.mkdir_p File.join(@tempdir, 'bin')
+    File.open File.join(@tempdir, 'bin', 'foo'), 'w' do |fp|
+      fp.puts "#!/usr/bin/ruby"
+    end
+
+    install_gem a
+
+    @cmd.options[:args] = %w[a]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    out = @ui.output.split "\n"
+
+    assert_equal "Restoring gem(s) to pristine condition...", out.shift
+    assert_equal "#{a.full_name} is in pristine condition", out.shift
+    assert out.empty?, out.inspect
+  end
+
+  def test_execute_all
+    a = quick_gem 'a' do |s| s.executables = %w[foo] end
+    FileUtils.mkdir_p File.join(@tempdir, 'bin')
+    File.open File.join(@tempdir, 'bin', 'foo'), 'w' do |fp|
+      fp.puts "#!/usr/bin/ruby"
+    end
+
+    install_gem a
+
+    gem_bin = File.join @gemhome, 'gems', "#{a.full_name}", 'bin', 'foo'
+
+    FileUtils.rm gem_bin
+
+    @cmd.handle_options %w[--all]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    out = @ui.output.split "\n"
+
+    assert_equal "Restoring gem(s) to pristine condition...", out.shift
+    assert_equal "Restoring 1 file to #{a.full_name}...", out.shift
+    assert_equal "  #{gem_bin}", out.shift
+    assert out.empty?, out.inspect
+  end
+
+  def test_execute_missing_cache_gem
+    a = quick_gem 'a' do |s| s.executables = %w[foo] end
+    FileUtils.mkdir_p File.join(@tempdir, 'bin')
+    File.open File.join(@tempdir, 'bin', 'foo'), 'w' do |fp|
+      fp.puts "#!/usr/bin/ruby"
+    end
+
+    install_gem a
+
+    FileUtils.rm File.join(@gemhome, 'cache', "#{a.full_name}.gem")
+
+    @cmd.options[:args] = %w[a]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    out = @ui.output.split "\n"
+
+    assert_equal "Restoring gem\(s\) to pristine condition...", out.shift
+    assert out.empty?, out.inspect
+
+    assert_equal "ERROR:  Cached gem for #{a.full_name} not found, use `gem install` to restore\n",
+                 @ui.error
+  end
+
+  def test_execute_no_gem
+    @cmd.options[:args] = %w[]
+
+    e = assert_raise Gem::CommandLineError do
+      use_ui @ui do
+        @cmd.execute
+      end
+    end
+
+    assert_match %r|specify a gem name|, e.message
+  end
+
+end
+