path: root/actionpack/test/template/compiled_templates_tests.rb

require 'test/unit'
require File.dirname(__FILE__) + '/../../lib/action_view/helpers/date_helper'
require File.dirname(__FILE__) + "/../abstract_unit"

class CompiledTemplateTests < Test::Unit::TestCase

  def setup
    @ct = ActionView::CompiledTemplates.new
    @v = Class.new
    @v.send :include, @ct
  end
  attr_reader :ct, :v

  def test_name_allocation
    hi_world = ct.method_names['hi world']
    hi_sexy = ct.method_names['hi sexy']
    wish_upon_a_star = ct.method_names['I love seeing decent error messages']
    
    assert_equal hi_world, ct.method_names['hi world']
    assert_equal hi_sexy, ct.method_names['hi sexy']
    assert_equal wish_upon_a_star, ct.method_names['I love seeing decent error messages']
    assert_equal 3, [hi_world, hi_sexy, wish_upon_a_star].uniq.length
  end

  def test_wrap_source
    assert_equal(
      "def aliased_assignment(value)\nself.value = value\nend",
      @ct.wrap_source(:aliased_assignment, [:value], 'self.value = value')
    )

    assert_equal(
      "def simple()\nnil\nend",
      @ct.wrap_source(:simple, [], 'nil')
    )
  end

  def test_compile_source_single_method
    selector = ct.compile_source('doubling method', [:a], 'a + a')
    assert_equal 2, @v.new.send(selector, 1)
    assert_equal 4, @v.new.send(selector, 2)
    assert_equal -4, @v.new.send(selector, -2)
    assert_equal 0, @v.new.send(selector, 0)
    selector
  end

  def test_compile_source_two_method
    sel1 = test_compile_source_single_method # compile the method in the other test
    sel2 = ct.compile_source('doubling method', [:a, :b], 'a + b + a + b')
    assert_not_equal sel1, sel2

    assert_equal 2, @v.new.send(sel1, 1)
    assert_equal 4, @v.new.send(sel1, 2)

    assert_equal 6, @v.new.send(sel2, 1, 2)
    assert_equal 32, @v.new.send(sel2, 15, 1)
  end

  def test_mtime
    t1 = Time.now
    test_compile_source_single_method
    assert (t1..Time.now).include?(ct.mtime('doubling method', [:a]))
  end
end