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_dependency_command.rb

@@ -0,0 +1,108 @@
+require 'test/unit'
+require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
+require 'rubygems/commands/dependency_command'
+
+class TestGemCommandsDependencyCommand < RubyGemTestCase
+
+  def setup
+    super
+
+    @cmd = Gem::Commands::DependencyCommand.new
+    @cmd.options[:domain] = :local
+  end
+
+  def test_execute
+    quick_gem 'foo' do |gem|
+      gem.add_dependency 'bar', '> 1.0.0'
+    end
+
+    @cmd.options[:args] = %w[foo]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "Gem foo-0.0.2\n  bar (> 1.0.0)\n\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_no_match
+    @cmd.options[:args] = %w[foo]
+
+    assert_raise MockGemUi::TermError do
+      use_ui @ui do
+        @cmd.execute
+      end
+    end
+
+    assert_equal "No match found for foo (>= 0)\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_pipe_format
+    quick_gem 'foo' do |gem|
+      gem.add_dependency 'bar', '> 1.0.0'
+    end
+
+    @cmd.options[:args] = %w[foo]
+    @cmd.options[:pipe_format] = true
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "bar --version '> 1.0.0'\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_reverse
+    quick_gem 'foo' do |gem|
+      gem.add_dependency 'bar', '> 1.0.0'
+    end
+
+    quick_gem 'baz' do |gem|
+      gem.add_dependency 'foo'
+    end
+
+    @cmd.options[:args] = %w[foo]
+    @cmd.options[:reverse_dependencies] = true
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    expected = <<-EOF
+Gem foo-0.0.2
+  bar (> 1.0.0)
+  Used by
+    baz-0.0.2 (foo (>= 0))
+
+    EOF
+
+    assert_equal expected, @ui.output
+    assert_equal '', @ui.error
+  end
+
+  def test_execute_remote
+    foo = quick_gem 'foo' do |gem|
+      gem.add_dependency 'bar', '> 1.0.0'
+    end
+
+    util_setup_source_info_cache foo
+
+    FileUtils.rm File.join(@gemhome, 'specifications',
+                           "#{foo.full_name}.gemspec")
+
+    @cmd.options[:args] = %w[foo]
+    @cmd.options[:domain] = :remote
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_equal "Gem foo-0.0.2\n  bar (> 1.0.0)\n\n", @ui.output
+    assert_equal '', @ui.error
+  end
+
+end
+