#!/usr/bin/env ruby

require 'test/unit'
currentPath = File.dirname(__FILE__)
require File.join( currentPath, '../../lib/masterview' )
require File.join( currentPath, '../../lib/masterview/directives/import_render')

class TestImportRender < Test::Unit::TestCase
  include MasterView::Directives
  include MasterView::DirectiveHelpers

  def setup
    @mio_output_tree = MasterView::StringHashMIOTree.new
    @renderer = MasterView::Renderer.new(:output_mio_tree => @mio_output_tree) #this sets up Renderer.last_renderer for import_test
    @directives = MasterView::DirectiveSet.new
  end

  def test_import_render
    import_render_tag = MasterView::Tag.new(@directives, 'bar', {}, :normal, nil)
    @directives.directives = []
    attr_value = ":partial => 'foo/bar'"
    @directives << Import_render.new(attr_value)
    dcs = @directives.determine_dcs(:stag)
    dcs.context = import_render_tag.create_context
    assert_equal nil, dcs.render

    dcs = @directives.determine_dcs(:etag)
    dcs.context = import_render_tag.create_context
    assert_equal ERB_EVAL+'render( '+attr_value+' )'+ERB_END, dcs.render.join
  end

  def test_import_render_keyword_expansion
    @renderer.keyword_expander.set_template_pathname('foo/bar.html', '.rhtml')
    import_render_tag = MasterView::Tag.new(@directives, 'bar', {}, :normal, nil)
    @directives.directives = []
    attr_value = %q[:partial => '{template_dir_path}/{template_basename}']
    @directives << Import_render.new(attr_value)
    dcs = @directives.determine_dcs(:stag)
    dcs.context = import_render_tag.create_context
    assert_equal nil, dcs.render

    dcs = @directives.determine_dcs(:etag)
    dcs.context = import_render_tag.create_context
    assert_equal ERB_EVAL+ %q[render( :partial => 'foo/bar' )]+ERB_END, dcs.render.join
  end

  def test_import_render_keyword_expansion_subdir
    @renderer.keyword_expander.set_template_pathname('one/foo/bar.html', '.rhtml')
    import_render_tag = MasterView::Tag.new(@directives, 'bar', {}, :normal, nil)
    @directives.directives = []
    attr_value = %q[:partial => '{template_dir_path}/{template_basename}']
    @directives << Import_render.new(attr_value)
    dcs = @directives.determine_dcs(:stag)
    dcs.context = import_render_tag.create_context
    assert_equal nil, dcs.render

    dcs = @directives.determine_dcs(:etag)
    dcs.context = import_render_tag.create_context
    assert_equal ERB_EVAL+ %q[render( :partial => 'one/foo/bar' )]+ERB_END, dcs.render.join
  end

end