Contents

require "steering"
require "stringio"
require "test/unit"

class SteeringTest < Test::Unit::TestCase
  JS_FUNCTION_PATTERN = /^function\s*\(.*?\)\s*\{.*\}$/m

  def test_version
    assert_equal Steering::Source::VERSION, Steering.version
  end

  def test_compile
    assert_match JS_FUNCTION_PATTERN, Steering.compile("Hello {{ name }}")
  end

  def test_compile_with_io
    io = StringIO.new("Hello {{ name }}")
    assert_equal Steering.compile("Hello {{ name }}"), Steering.compile(io)
  end

  def test_compilation_error
    assert_raise ExecJS::ProgramError do
      Steering.compile("{{ name")
    end
  end

  def test_context_for
    context = Steering.context_for("Hello {{ name }}")
    assert_equal "Hello Andrew", context.call("template", :name => "Andrew")
  end

  def test_render
    assert_equal "Hello Andrew", Steering.render("Hello {{ name }}", :name => "Andrew")
  end

  def test_runtime_error
    helper = "Handlebars.registerHelper('throw', function(arg) { throw arg; })"
    context = Steering.context_for("Hello {{ throw foo }}", helper)

    begin
      context.call("template", :foo => "bar")
    rescue ExecJS::ProgramError => e
      assert_equal "bar", e.message
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
steering-1.0.0	test/steering_test.rb