From fbf59bdbea63efd34ccc144e648467d2f52e7345 Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 10 Nov 2007 07:48:56 +0000
Subject: 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_command.rb | 196 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 196 insertions(+)
 create mode 100644 test/rubygems/test_gem_command.rb

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

diff --git a/test/rubygems/test_gem_command.rb b/test/rubygems/test_gem_command.rb
new file mode 100644
index 0000000000..9ed57b3692
--- /dev/null
+++ b/test/rubygems/test_gem_command.rb
@@ -0,0 +1,196 @@
+#!/usr/bin/env ruby
+#--
+# Copyright 2006 by Chad Fowler, Rich Kilmer, Jim Weirich and others.
+# All rights reserved.
+# See LICENSE.txt for permissions.
+#++
+
+require 'test/unit'
+require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
+require 'rubygems/command'
+
+class Gem::Command
+  public :parser
+end
+
+class TestGemCommand < RubyGemTestCase
+
+  def setup
+    super
+
+    @xopt = nil
+
+    Gem::Command.common_options.clear
+    Gem::Command.common_options <<  [
+      ['-x', '--exe', 'Execute'], lambda do |*a|
+        @xopt = true
+      end
+    ]
+
+    @cmd_name = 'doit'
+    @cmd = Gem::Command.new @cmd_name, 'summary'
+  end
+
+  def test_self_add_specific_extra_args
+    added_args = %w[--all]
+    @cmd.add_option '--all' do |v,o| end
+
+    Gem::Command.add_specific_extra_args @cmd_name, added_args
+
+    assert_equal added_args, Gem::Command.specific_extra_args(@cmd_name)
+
+    h = @cmd.add_extra_args []
+
+    assert_equal added_args, h
+  end
+
+  def test_self_add_specific_extra_args_unknown
+    added_args = %w[--definitely_not_there]
+
+    Gem::Command.add_specific_extra_args @cmd_name, added_args
+
+    assert_equal added_args, Gem::Command.specific_extra_args(@cmd_name)
+
+    h = @cmd.add_extra_args []
+
+    assert_equal [], h
+  end
+
+  def test_add_option_overlapping_common_and_local_options
+    @cmd.add_option('-x', '--zip', 'BAD!') do end
+    @cmd.add_option('-z', '--exe', 'BAD!') do end
+    @cmd.add_option('-x', '--exe', 'BAD!') do end
+
+    assert_match %r|-x, --zip|, @cmd.parser.to_s
+    assert_match %r|-z, --exe|, @cmd.parser.to_s
+    assert_no_match %r|-x, --exe|, @cmd.parser.to_s
+  end
+
+  def test_basic_accessors
+    assert_equal "doit", @cmd.command
+    assert_equal "gem doit", @cmd.program_name
+    assert_equal "summary", @cmd.summary
+  end
+
+  def test_common_option_in_class
+    assert Array === Gem::Command.common_options
+  end
+
+  def test_defaults
+    @cmd.add_option('-h', '--help [COMMAND]', 'Get help on COMMAND') do |value, options|
+      options[:help] = value
+    end
+
+    @cmd.defaults = { :help => true }
+
+    @cmd.when_invoked do |options|
+      assert options[:help], "Help options should default true"
+    end
+
+    use_ui @ui do
+      @cmd.invoke
+    end
+
+    assert_match %r|Usage: gem doit|, @ui.output
+  end
+
+  def test_invoke
+    done = false
+    @cmd.when_invoked { done = true }
+
+    use_ui @ui do
+      @cmd.invoke
+    end
+
+    assert done
+  end
+
+  def test_invode_with_bad_options
+    use_ui @ui do
+      @cmd.when_invoked do true end
+
+      ex = assert_raise(OptionParser::InvalidOption) do
+        @cmd.invoke('-zzz')
+      end
+
+      assert_match(/invalid option:/, ex.message)
+    end
+  end
+
+  def test_invoke_with_common_options
+    @cmd.when_invoked do true end
+
+    use_ui @ui do
+      @cmd.invoke "-x"
+    end
+
+    assert @xopt, "Should have done xopt"
+  end
+
+  # Returning false from the command handler invokes the usage output.
+  def test_invoke_with_help
+    done = false
+
+    use_ui @ui do
+      @cmd.add_option('-h', '--help [COMMAND]', 'Get help on COMMAND') do |value, options|
+        options[:help] = true
+        done = true
+      end
+
+      @cmd.invoke('--help')
+
+      assert done
+    end
+
+    assert_match(/Usage/, @ui.output)
+    assert_match(/gem doit/, @ui.output)
+    assert_match(/\[options\]/, @ui.output)
+    assert_match(/-h/, @ui.output)
+    assert_match(/--help \[COMMAND\]/, @ui.output)
+    assert_match(/Get help on COMMAND/, @ui.output)
+    assert_match(/-x/, @ui.output)
+    assert_match(/--exe/, @ui.output)
+    assert_match(/Execute/, @ui.output)
+    assert_match(/Common Options:/, @ui.output)
+  end
+
+  def test_invoke_with_options
+    @cmd.add_option('-h', '--help [COMMAND]', 'Get help on COMMAND') do |value, options|
+      options[:help] = true
+    end
+
+    @cmd.when_invoked do |opts|
+      assert opts[:help]
+    end
+
+    use_ui @ui do
+      @cmd.invoke '-h'
+    end
+
+    assert_match %r|Usage: gem doit|, @ui.output
+  end
+
+  def test_option_recognition
+    @cmd.add_option('-h', '--help [COMMAND]', 'Get help on COMMAND') do |value, options|
+      options[:help] = true
+    end
+    @cmd.add_option('-f', '--file FILE', 'File option') do |value, options|
+      options[:help] = true
+    end
+    assert @cmd.handles?(['-x'])
+    assert @cmd.handles?(['-h'])
+    assert @cmd.handles?(['-h', 'command'])
+    assert @cmd.handles?(['--help', 'command'])
+    assert @cmd.handles?(['-f', 'filename'])
+    assert @cmd.handles?(['--file=filename'])
+    assert ! @cmd.handles?(['-z'])
+    assert ! @cmd.handles?(['-f'])
+    assert ! @cmd.handles?(['--toothpaste'])
+
+    args = ['-h', 'command']
+    @cmd.handles?(args)
+    assert_equal ['-h', 'command'], args
+  end
+
+end
+
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