#!/usr/bin/env ruby

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

class TestMIO < Test::Unit::TestCase

  # bring test subjects into the local name space
  MIOTrees = MasterView::MIO::MIOTrees
  FileMIOTree = MasterView::MIO::FileMIOTree
  StringHashMIOTree = MasterView::MIO::StringHashMIOTree
  MTimeStringHashMIOTree = MasterView::MIO::MTimeStringHashMIOTree
  RailsErbCacheMIOTree = MasterView::MIO::RailsErbCacheMIOTree

  MVTestDir = File.expand_path( File.join(File.dirname(__FILE__), '..' ) )
  TemplateDir = "#{MVTestDir}/tmp/template"
  TemplateErbDir = "#{MVTestDir}/tmp/erb"

  FileMIOTemplatePathname = Pathname.new(TemplateDir)
  FileMIOTemplateDefaultExtension = '.html'
  ErbPathname = Pathname.new(TemplateErbDir)
  ErbDefaultExtension = '.rhtml'

  CatDogPath = 'cat/dog.html'
#  HelloWorldFullPath = "#{TemplateDir}/hello_world.txt"
  HelloWorldPath = 'hello_world.txt'
#  TestWritePath = 'foo.txt'
#  TestWriteFullPath = "#{TemplateDir}/foo.txt"
#  TestWritePathname = Pathname.new(TestWriteFullPath)

  def setup
    @mio = MIOTrees.new
    @mio.foo = FileMIOTree.new(FileMIOTemplatePathname, ErbDefaultExtension) #??just use TemplateDir??
    @mio.bar = FileMIOTree.new(ErbPathname, ErbDefaultExtension)  #??just use TemplateErbDir??
    @mio.baz = StringHashMIOTree.new
    @mio.msh = MTimeStringHashMIOTree.new
    @mio.rec = RailsErbCacheMIOTree.new
  end

  def test_mio_setup
    assert_kind_of(FileMIOTree, @mio.foo)
    assert_kind_of(FileMIOTree, @mio.bar)
    assert_kind_of(StringHashMIOTree, @mio.baz)
    assert_kind_of(MTimeStringHashMIOTree, @mio.msh)
    assert_kind_of(RailsErbCacheMIOTree, @mio.rec)
    assert_nil(@mio.not_there)
    assert_equal(FileMIOTemplatePathname.to_s, @mio.foo.to_s)
    assert_equal(ErbPathname.to_s, @mio.bar.to_s)
  end
  
  def test_mio_filemiotree_interface
    assert(@mio.foo.respond_to?(:path))
    assert(@mio.foo.respond_to?(:find))
    assert(@mio.foo.respond_to?(:cleanup_path_get_relative_pathname))
  end

  def test_mio_stringmiotree_interface
    assert(@mio.baz.respond_to?(:path))
    assert(@mio.baz.respond_to?(:find))
    assert(@mio.baz.respond_to?(:cleanup_path_get_relative_pathname))
  end

  def test_mio_mtime_stringmiotree_interface
    assert(@mio.msh.respond_to?(:path))
    assert(@mio.msh.respond_to?(:find))
    assert(@mio.msh.respond_to?(:cleanup_path_get_relative_pathname))
  end

  def test_mio_rec_miotree_interface
    assert(@mio.rec.respond_to?(:path))
    assert(@mio.rec.respond_to?(:find))
    assert(@mio.rec.respond_to?(:cleanup_path_get_relative_pathname))
  end

  def test_mio_filemio_interface
    assert(@mio.foo.path(CatDogPath).respond_to?(:pathname))
    assert(@mio.foo.path(CatDogPath).respond_to?(:full_pathname))
    assert(@mio.foo.path(CatDogPath).respond_to?(:read))
    assert(@mio.foo.path(CatDogPath).respond_to?(:write))
    assert(@mio.foo.path(CatDogPath).respond_to?(:exist?))
    assert(@mio.foo.path(CatDogPath).respond_to?(:identical?))
    assert(@mio.foo.path(CatDogPath).respond_to?(:mtime))
  end

  def test_mio_stringmio_interface
    assert(@mio.baz.path(CatDogPath).respond_to?(:pathname))
    assert(@mio.baz.path(CatDogPath).respond_to?(:full_pathname))
    assert(@mio.baz.path(CatDogPath).respond_to?(:read))
    assert(@mio.baz.path(CatDogPath).respond_to?(:write))
    assert(@mio.baz.path(CatDogPath).respond_to?(:exist?))
    assert(@mio.baz.path(CatDogPath).respond_to?(:identical?))
    assert(@mio.baz.path(CatDogPath).respond_to?(:mtime))
  end

  def test_mio_mtime_stringmio_interface
    assert(@mio.msh.path(CatDogPath).respond_to?(:pathname))
    assert(@mio.msh.path(CatDogPath).respond_to?(:full_pathname))
    assert(@mio.msh.path(CatDogPath).respond_to?(:read))
    assert(@mio.msh.path(CatDogPath).respond_to?(:write))
    assert(@mio.msh.path(CatDogPath).respond_to?(:exist?))
    assert(@mio.msh.path(CatDogPath).respond_to?(:identical?))
    assert(@mio.msh.path(CatDogPath).respond_to?(:mtime))
  end

  def test_mio_rec_mio_interface
    assert(@mio.rec.path(CatDogPath).respond_to?(:pathname))
    assert(@mio.rec.path(CatDogPath).respond_to?(:full_pathname))
    assert(@mio.rec.path(CatDogPath).respond_to?(:read))
    assert(@mio.rec.path(CatDogPath).respond_to?(:write))
    assert(@mio.rec.path(CatDogPath).respond_to?(:exist?))
    assert(@mio.rec.path(CatDogPath).respond_to?(:identical?))
    assert(@mio.rec.path(CatDogPath).respond_to?(:mtime))
  end

end