From d22130922e7842226d38d59680e4bbb48a28a5f0 Mon Sep 17 00:00:00 2001
From: ryan <ryan@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 1 Jun 2011 03:45:05 +0000
Subject: Import rubygems 1.8.5 (released @ 137c80f)

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31885 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/rubygems/test_gem_commands_help_command.rb | 64 +++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 test/rubygems/test_gem_commands_help_command.rb

(limited to 'test/rubygems/test_gem_commands_help_command.rb')

diff --git a/test/rubygems/test_gem_commands_help_command.rb b/test/rubygems/test_gem_commands_help_command.rb
new file mode 100644
index 0000000000..acfc2daefc
--- /dev/null
+++ b/test/rubygems/test_gem_commands_help_command.rb
@@ -0,0 +1,64 @@
+######################################################################
+# This file is imported from the rubygems project.
+# DO NOT make modifications in this repo. They _will_ be reverted!
+# File a patch instead and assign it to Ryan Davis or Eric Hodel.
+######################################################################
+
+require "rubygems"
+require "rubygems/test_case"
+require "rubygems/commands/help_command"
+require "rubygems/format"
+require "rubygems/command_manager"
+
+class TestGemCommandsHelpCommand < Gem::TestCase
+  def setup
+    super
+
+    @cmd = Gem::Commands::HelpCommand.new
+  end
+
+  def test_gem_help_bad
+    util_gem 'bad' do |out, err|
+      assert_equal('', out)
+      assert_match(/Unknown command bad. Try gem help commands\n/, err)
+    end
+  end
+
+  def test_gem_help_platforms
+    util_gem 'platforms' do |out, err|
+      assert_match(/x86-freebsd/, out)
+      assert_equal '', err
+    end
+  end
+
+  def test_gem_help_commands
+    mgr = Gem::CommandManager.new
+
+    util_gem 'commands' do |out, err|
+      mgr.command_names.each do |cmd|
+        assert_match(/\s+#{cmd}\s+\S+/, out)
+      end
+      assert_equal '', err
+    end
+  end
+
+  def test_gem_no_args_shows_help
+    util_gem do |out, err|
+      assert_match(/Usage:/, out)
+      assert_match(/gem install/, out)
+      assert_equal '', err
+    end
+  end
+
+  def util_gem *args
+    @cmd.options[:args] = args
+
+    use_ui @ui do
+      Dir.chdir @tempdir do
+        @cmd.execute
+      end
+    end
+
+    yield @ui.output, @ui.error
+  end
+end
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