Contents

require File.expand_path(File.join(File.dirname(__FILE__), "/../helper"))
require 'tempfile'

module Johnson
  class RuntimeTest < Johnson::TestCase
    def test_default_delegate_is_spidermonkey
      assert_equal(Johnson::SpiderMonkey::Runtime, @runtime.delegate.class)
    end

    def test_evaluate_returns_nil_for_nil_expression
      assert_nil(@runtime.evaluate(nil))
    end

    def test_js_eval
      assert_equal(1, @runtime.evaluate('eval("1");'))
    end

    def test_shebang_removal
      t = Tempfile.new("johnson_shebang")
      t.open { |tf| tf.write "#!/usr/bin/johnson\ntrue;" }
      assert Johnson.load(t.path)
    end

    def test_js_throws_compile_errors
      assert_raises(Johnson::Error) {
        @runtime.evaluate("var js_lambda = function(x) { return x ** 2; }")
      }
      assert_raises(Johnson::Error) {
        @runtime.compile("var js_lambda = function(x) { return x ** 2; }")
      }
    end

    def test_breakpoint_gets_called
      break_times = 0
      @runtime['some_number'] = 0
      script = @runtime.compile("some_number++;
                            var x = 0;
                            for(var i = 0; i < 10; i++) {
                              x++;
                            }
                            some_number++;
                        ", 'awesome_script')
      @runtime.break('awesome_script', 4) do
        break_times += 1
        assert_equal(@runtime['i'], @runtime['x'])
        assert_equal(1, @runtime['some_number'])
      end
      @runtime.evaluate_compiled_script(script)
      assert_equal(10, break_times)
      assert_equal(2, @runtime['some_number'])
    end

    def test_try_to_gc
      10.times {
        thread = Thread.new do
            rt = Johnson::Runtime.new
            rt.evaluate('new Date()').to_s
        end
        thread.join
        GC.start
      }
    end
  end
end

Version data entries

10 entries across 10 versions & 2 rubygems

Version	Path
jbarnette-johnson-1.0.0.20090127202936	test/johnson/runtime_test.rb
jbarnette-johnson-1.0.0.20090225110820	test/johnson/runtime_test.rb
jbarnette-johnson-1.0.0.20090326122910	test/johnson/runtime_test.rb
jbarnette-johnson-1.0.0.20090326154650	test/johnson/runtime_test.rb
jbarnette-johnson-1.0.0.20090326161333	test/johnson/runtime_test.rb
jbarnette-johnson-1.0.0.20090402144841	test/johnson/runtime_test.rb
jbarnette-johnson-1.0.0.20090402155420	test/johnson/runtime_test.rb
johnson-1.1.1	test/johnson/runtime_test.rb
johnson-1.1.2	test/johnson/runtime_test.rb
johnson-1.1.0	test/johnson/runtime_test.rb