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_environment_command.rb

@@ -0,0 +1,116 @@
+require 'test/unit'
+require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
+require 'rubygems/commands/environment_command'
+
+class TestGemCommandsEnvironmentCommand < RubyGemTestCase
+
+  def setup
+    super
+
+    @cmd = Gem::Commands::EnvironmentCommand.new
+  end
+
+  def test_execute
+    orig_sources = Gem.sources.dup
+    Gem.sources.replace %w[http://gems.example.com]
+
+    @cmd.send :handle_options, %w[]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_match %r|RUBYGEMS VERSION: (\d\.)+\d \((\d\.)+\d\)|, @ui.output
+    assert_match %r|RUBY VERSION: \d\.\d\.\d \(.*\) \[.*\]|, @ui.output
+    assert_match %r|INSTALLATION DIRECTORY: #{@gemhome}|, @ui.output
+    assert_match %r|RUBYGEMS PREFIX: |, @ui.output
+    assert_match %r|RUBY EXECUTABLE:.*ruby|, @ui.output
+    assert_match %r|RUBYGEMS PLATFORMS:|, @ui.output
+    assert_match %r|- #{Gem::Platform.local}|, @ui.output
+    assert_match %r|GEM PATHS:|, @ui.output
+    assert_match %r|- #{@gemhome}|, @ui.output
+    assert_match %r|GEM CONFIGURATION:|, @ui.output
+    assert_match %r|:verbose => |, @ui.output
+    assert_match %r|REMOTE SOURCES:|, @ui.output
+    assert_equal '', @ui.error
+
+  ensure
+    Gem.sources.replace orig_sources
+  end
+
+  def test_execute_gemdir
+    @cmd.send :handle_options, %w[gemdir]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "#{@gemhome}\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_gempath
+    @cmd.send :handle_options, %w[gempath]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "#{@gemhome}\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_packageversion
+    @cmd.send :handle_options, %w[packageversion]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "#{Gem::RubyGemsPackageVersion}\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_remotesources
+    orig_sources = Gem.sources.dup
+    Gem.sources.replace %w[http://gems.example.com]
+
+    @cmd.send :handle_options, %w[remotesources]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "http://gems.example.com\n", @ui.output
+    assert_equal '', @ui.error
+
+  ensure
+    Gem.sources.replace orig_sources
+  end
+
+  def test_execute_unknown
+    @cmd.send :handle_options, %w[unknown]
+
+    assert_raise Gem::CommandLineError do
+      use_ui @ui do
+        @cmd.execute
+      end
+    end
+
+    assert_equal '', @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_version
+    @cmd.send :handle_options, %w[version]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "#{Gem::RubyGemsVersion}\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+end
+