#!/usr/bin/env ruby

require 'test/unit'
currentPath = File.dirname(__FILE__)
require File.join( currentPath, '../../lib/facets/core/string/starts_with' )
require File.join( currentPath, '../../lib/masterview/core_ext/pathname' )
require File.join( currentPath, '../../lib/masterview/keyword_expander' )

class TestKeywordExpander < Test::Unit::TestCase

  # bring test subjects into the local name space
  KeywordExpander = MasterView::KeywordExpander

  def test_ke
    ke = KeywordExpander.new 'FOO' => 'bar', 'CAT' => 'dog'
    ke.set('HELLO', 'world')
    ke.set('FOO_MAN', 'foo_man')
    ke.set('FOO_MAN_CHU', 'fmc')
    ke.set('FOO_HELLO', 'foo_hello')
    ke.set('ONE_HELLO', 'one_hello')
    assert_equal 'bar', ke['FOO']
    assert_equal 'dog', ke['CAT']
    assert_equal 'nosub', ke.resolveAttrAndDelete( {:a => 'nosub'}, :a)
    assert_equal 'world', ke.resolveAttrAndDelete( {:a => 'HELLO'}, :a)
    assert_equal 'world', ke.resolveAttrAndDelete( {'a' => 'HELLO'}, 'a')
    assert_equal 'bar this', ke.resolveAttrAndDelete( {:a => 'FOO this'}, :a)
    assert_equal 'bar/this.rhtml', ke.resolveAttrAndDelete( {:a => 'FOO/this.rhtml'}, :a)
    assert_equal 'foo/bar.rhtml', ke.resolveAttrAndDelete( {:a => 'foo/FOO.rhtml'}, :a)
    assert_equal 'bar', ke.resolveAttrAndDelete( {:a => 'FOO'}, :a)
    assert_equal 'dog', ke.resolveAttrAndDelete( {:a => 'CAT'}, :a)
    assert_equal 'bar/dog.rhtml', ke.resolveAttrAndDelete( {:a => 'FOO/CAT.rhtml'}, :a)
    assert_equal 'bar/dog/foo_man.rhtml', ke.resolveAttrAndDelete( {:a => 'FOO/CAT/FOO_MAN.rhtml'}, :a)
    assert_equal 'one_hello/dog/foo_man/world.rhtml', ke.resolveAttrAndDelete( {:a => 'ONE_HELLO/CAT/FOO_MAN/HELLO.rhtml'}, :a)
    assert_equal 'barbarbar', ke.resolveAttrAndDelete( {:a => 'FOOFOOFOO'}, :a)
    assert_equal 'bar_bar_bar', ke.resolveAttrAndDelete( {:a => 'FOO_FOO_FOO'}, :a)
    assert_equal nil, ke.resolveAttrAndDelete( {:a => 'HELLO'}, :not_found)
  end

  def test_ke_expand_keywords
    ke = KeywordExpander.new 'FOO' => 'bar', 'CAT' => 'dog'
    assert_equal nil, ke.expand_keywords(nil)
    assert_equal 'bar', ke.expand_keywords('FOO')
    assert_equal 'barbarbar', ke.expand_keywords('FOOFOOFOO')
    assert_equal 'bardogbar', ke.expand_keywords('FOOCATFOO')
    assert_equal 'one/bardogbar/dog.html', ke.expand_keywords('one/FOOCATFOO/CAT.html')
  end

  def test_template_path
    ke = KeywordExpander.new
    ke.set_template_pathname('foo/bar/controller/action.html', '.rhtml')
    assert_equal 'foo/bar/controller/action', ke['{template_path}']
    assert_equal 'foo/bar/controller', ke['{template_dir_path}']
    assert_equal 'action', ke['{template_basename}']
    assert_equal '.html', ke['{extension}']
    # mv:generate="{template_path}" expands to include default output extension
    assert_equal 'foo/bar/controller/action.rhtml', ke.expand_keywords('{template_path}')
    # mv:generate="{template_path}.xxx" expands to respect explicitly-specified output extension
    assert_equal 'foo/bar/controller/action.xxx', ke.expand_keywords('{template_path}.xxx')
  end

  def test_template_path_baseonly
    ke = KeywordExpander.new
    ke.set_template_pathname('foo_bar', '.rhtml')
    assert_equal 'foo_bar', ke['{template_path}']
    assert_equal '', ke['{template_dir_path}']
    assert_equal 'foo_bar', ke['{template_basename}']
    assert_equal '', ke['{extension}']
    # mv:generate="{template_path}" vs. mv:generate="{template_path}.xxx"
    assert_equal 'foo_bar.rhtml', ke.expand_keywords('{template_path}')
    assert_equal 'foo_bar.xxx', ke.expand_keywords('{template_path}.xxx')
  end

  def test_template_path_cont_action
    ke = KeywordExpander.new
    ke.set_template_pathname('controller/action', '.rhtml')
    assert_equal 'controller/action', ke['{template_path}']
    assert_equal 'controller', ke['{template_dir_path}']
    assert_equal 'action', ke['{template_basename}']
    assert_equal '', ke['{extension}']
    # mv:generate="{template_path}" vs. mv:generate="{template_path}.xxx"
    assert_equal 'controller/action.rhtml', ke.expand_keywords('{template_path}')
    assert_equal 'controller/action.xxx', ke.expand_keywords('{template_path}.xxx')
  end

  def test_template_path_action_only
    ke = KeywordExpander.new
    ke.set_template_pathname('action', '.rhtml')
    assert_equal 'action', ke['{template_path}']
    assert_equal '', ke['{template_dir_path}']
    assert_equal 'action', ke['{template_basename}']
    assert_equal '', ke['{extension}']
    # mv:generate="{template_path}" vs. mv:generate="{template_path}.xxx"
    assert_equal 'action.rhtml', ke.expand_keywords('{template_path}')
    assert_equal 'action.xxx', ke.expand_keywords('{template_path}.xxx')
  end

end