Testing Sass' exception handling.

git-svn-id: svn://hamptoncatlin.com/haml/trunk@243 7063305b-7217-0410-af8c-cdc13e5119b9

test/sass/plugin_test.rb

@@ -34,7 +34,21 @@ class SassPluginTest < Test::Unit::TestCase
     assert !Sass::Plugin.stylesheet_needs_update?('basic')
   end
   
-  def assert(*args)
+  def test_exception_handling
+    File.open(tempfile_loc('bork')) do |file|
+      assert file.gets == "bork bork bork!\n"
+    end
+    File.delete(tempfile_loc('bork'))
+    Sass.const_set('RAILS_ENV', 'production')
+    raised = false
+    begin
+      Sass::Plugin.update_stylesheets
+    rescue
+      raised = true
+    end
+    assert raised
+    assert !File.exists?(tempfile_loc('bork'))
+    Sass::Plugin.const_set('RAILS_ENV', 'testing')
   end
   
   def test_controller_process
@@ -70,6 +84,15 @@ module Sass::Plugin
   end
 end
 
+class Sass::Engine
+  alias_method :old_render, :render
+  
+  def render
+    raise "bork bork bork!" if @template[0] == "{bork now!}"
+    old_render
+  end
+end
+
 class ActionController::Base
   def sass_old_process(*args); end
 end

test/sass/templates/bork.sass

@@ -0,0 +1,2 @@
+{bork now!}
+This template isn't actually Sass. It's designed to make the interpreter choke, to test the exception-handling code.