#!/usr/bin/env ruby

require 'test/unit'
currentPath = File.dirname(__FILE__)
require File.join( currentPath, '../lib/masterview' )
require 'masterview/extras/watcher.rb'

class TestTemplateFileWatcher < Test::Unit::TestCase
  CurrentPath = File.dirname(__FILE__)
  MVTemplateDir = File.join(CurrentPath, '../examples')
  MVFilenamePattern = '*.html'
  TmpOutputDir = File.join(CurrentPath, '../tmp/views')

  MVProductFile = File.join(CurrentPath, '../examples/product.html')

  def setup
    FileUtils.remove_dir(TmpOutputDir, true)
  end

  def test_a_run
    files_run = MasterView::TemplateFileWatcher.check(MVTemplateDir, MVFilenamePattern, true) do |f|
      MasterView::Parser.parse_file( f, TmpOutputDir )
    end
    assert_equal [MVProductFile], files_run
    assert File.exist?(TmpOutputDir+'/layouts/product.rhtml')
    assert File.exist?(TmpOutputDir+'/product/_form.rhtml')
    assert File.exist?(TmpOutputDir+'/product/edit.rhtml')
    assert File.exist?(TmpOutputDir+'/product/list.rhtml')
    assert File.exist?(TmpOutputDir+'/product/new.rhtml')
    assert File.exist?(TmpOutputDir+'/product/show.rhtml')
  end

  def test_b_no_change
    files_run = MasterView::TemplateFileWatcher.check(MVTemplateDir, MVFilenamePattern, true) do |f|
      MasterView::Parser.parse_file( f, TmpOutputDir )
    end
    assert_equal [], files_run
  end

  def test_c_file_changed_run
    FileUtils.touch MVProductFile
    files_run = MasterView::TemplateFileWatcher.check(MVTemplateDir, MVFilenamePattern, true) do |f|
      MasterView::Parser.parse_file( f, TmpOutputDir )
    end
    assert_equal [MVProductFile], files_run
  end

end