1 files changed, 60 insertions, 0 deletions
diff --git a/test/rubygems/test_gem_commands_uninstall_command.rb b/test/rubygems/test_gem_commands_uninstall_command.rb
new file mode 100644
index 0000000000..dfe84dc348
--- /dev/null
+++ b/test/rubygems/test_gem_commands_uninstall_command.rb
@@ -0,0 +1,60 @@
+require 'test/unit'
+require File.join(File.expand_path(File.dirname(__FILE__)), 'gemutilities')
+require File.join(File.expand_path(File.dirname(__FILE__)),
+                  'gem_installer_test_case')
+require 'rubygems/commands/uninstall_command'
+
+class TestGemCommandsUninstallCommand < GemInstallerTestCase
+
+  def setup
+    super
+
+    ui = MockGemUi.new
+    util_setup_gem ui
+
+    use_ui ui do
+      @installer.install
+    end
+
+    @cmd = Gem::Commands::UninstallCommand.new
+    @cmd.options[:executables] = true
+    @executable = File.join(@gemhome, 'bin', 'executable')
+  end
+
+  def test_execute_removes_executable
+    if win_platform?
+      assert_equal true, File.exist?(@executable)
+    else
+      assert_equal true, File.symlink?(@executable)
+    end
+
+    # Evil hack to prevent false removal success
+    FileUtils.rm_f @executable
+    File.open(@executable, "wb+") {|f| f.puts "binary"}
+
+    @cmd.options[:args] = Array(@spec.name)
+    use_ui @ui do
+      @cmd.execute
+    end
+
+    output = @ui.output.split "\n"
+    assert_match(/Removing executable/, output.shift)
+    assert_match(/Successfully uninstalled/, output.shift)
+    assert_equal false, File.exist?(@executable)
+    assert_nil output.shift, "UI output should have contained only two lines"
+  end
+
+  def test_execute_not_installed
+    @cmd.options[:args] = ["foo"]
+    e = assert_raise(Gem::InstallError) do
+      use_ui @ui do
+        @cmd.execute
+      end
+    end
+
+    assert_match(/\AUnknown gem foo >= 0$/, e.message)
+    output = @ui.output.split "\n"
+    assert output.empty?, "UI output should be empty after an uninstall error"
+  end
+end
+