init

1 files changed, 17 insertions, 0 deletions

diff --git a/Library/Homebrew/cask/test/syntax_test.rb b/Library/Homebrew/cask/test/syntax_test.rb
new file mode 100644
index 000000000..0ea832bde
--- /dev/null
+++ b/Library/Homebrew/cask/test/syntax_test.rb
@@ -0,0 +1,17 @@
+require "test_helper"
+
+describe "Syntax check" do
+  project_root = Pathname.new(File.expand_path("#{File.dirname(__FILE__)}/../"))
+  backend_files = Dir[project_root.join("**", "*.rb")].reject { |f| f.match %r{/vendor/|/Casks/} }
+  interpreter = RUBY_PATH
+  flags = %w[-c]
+  flags.unshift "--disable-all"
+  backend_files.each do |file|
+    it "#{file} is valid Ruby" do
+      args = flags + ["--", file]
+      shutup do
+        raise SyntaxError, "#{file} failed syntax check" unless system(interpreter, *args)
+      end
+    end
+  end
+end