1 files changed, 44 insertions, 0 deletions
diff --git a/test/rubygems/test_gem_commands_info_command.rb b/test/rubygems/test_gem_commands_info_command.rb
new file mode 100644
index 0000000000..83b18c5036
--- /dev/null
+++ b/test/rubygems/test_gem_commands_info_command.rb
@@ -0,0 +1,44 @@
+# frozen_string_literal: true
+require 'rubygems/test_case'
+require 'rubygems/commands/info_command'
+
+class TestGemCommandsInfoCommand < Gem::TestCase
+
+  def setup
+    super
+
+    @cmd = Gem::Commands::InfoCommand.new
+  end
+
+  def gem(name, version = "1.0")
+    spec = quick_gem name do |gem|
+      gem.summary = "test gem"
+      gem.homepage = "https://github.com/rubygems/rubygems"
+      gem.files = %W[lib/#{name}.rb Rakefile]
+      gem.authors = ["Colby", "Jack"]
+      gem.license = "MIT"
+      gem.version = version
+    end
+    write_file File.join(*%W[gems #{spec.full_name} lib #{name}.rb])
+    write_file File.join(*%W[gems #{spec.full_name} Rakefile])
+    spec
+  end
+
+  def test_execute
+    @gem = gem "foo", "1.0.0"
+
+    @cmd.handle_options %w[foo]
+
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    assert_match %r%#{@gem.name} \(#{@gem.version}\)\n%, @ui.output
+    assert_match %r%Authors: #{@gem.authors.join(', ')}\n%, @ui.output
+    assert_match %r%Homepage: #{@gem.homepage}\n%, @ui.output
+    assert_match %r%License: #{@gem.license}\n%, @ui.output
+    assert_match %r%Installed at: #{@gem.base_dir}\n%, @ui.output
+    assert_match %r%#{@gem.summary}\n%, @ui.output
+    assert_match "", @ui.error
+  end
+end