Add some more tests, and properly handle errors across the boundary in tests

lib/handlebars/printer.js

@@ -67,7 +67,7 @@ Handlebars.PrintVisitor.prototype.mustache = function(mustache) {
   }
 
   var params = "[" + paramStrings.join(", ") + "]";
-  return this.pad("{{ " + this.accept(mustache.id) + " " + params + "}}");
+  return this.pad("{{ " + this.accept(mustache.id) + " " + params + " }}");
 };
 
 Handlebars.PrintVisitor.prototype.partial = function(partial) {
@@ -75,7 +75,7 @@ Handlebars.PrintVisitor.prototype.partial = function(partial) {
 };
 
 Handlebars.PrintVisitor.prototype.STRING = function(string) {
-  return string.string;
+  return '"' + string.string + '"';
 };
 
 Handlebars.PrintVisitor.prototype.ID = function(id) {

spec/spec_helper.rb

@@ -1,5 +1,32 @@
 require "v8"
 
+# Monkey patches due to bugs in RubyRacer
+class V8::JSError
+  def initialize(try, to)
+    @to = to
+    begin
+      super(initialize_unsafe(try))
+    rescue Exception => e
+      # Original code does not make an Array here
+      @boundaries = [Boundary.new(:rbframes => e.backtrace)]
+      @value = e
+      super("BUG! please report. JSError#initialize failed!: #{e.message}")
+    end
+  end
+
+  def parse_js_frames(try)
+    raw = @to.rb(try.StackTrace())
+    if raw && !raw.empty?
+      raw.split("\n")[1..-1].tap do |frames|
+        # Original code uses strip!, and the frames are not guaranteed to be strippable
+        frames.each {|frame| frame.strip.chomp!(",")}
+      end
+    else
+      []
+    end
+  end
+end
+
 RSpec.configure do |config|
   config.before(:all) do
     @context = V8::Context.new

spec/tokenizer_spec.rb

@@ -117,11 +117,11 @@ describe "Tokenizer" do
     result[2].should be_token("STRING", %{bar"baz})
   end
 
-  it "does not time out with broken input" do
+  it "does not time out in a mustache with a single } followed by EOF" do
-    lambda do
+    Timeout.timeout(1) { tokenize("{{foo}").should match_tokens(%w(OPEN ID)) }
-      Timeout.timeout(1) do
+  end
-        tokenize("{{foo}")
+
-      end
+  it "does not time out in a mustache when invalid ID characters are used" do
-    end.should_not raise_error(Timeout::Error)
+    Timeout.timeout(1) { tokenize("{{foo & }}").should match_tokens(%w(OPEN ID)) }
   end
 end