require 'test/unit'

require 'eymiha/url'


class TC_url_normalizer < Test::Unit::TestCase
  
  include Eymiha
  
  def test_absolute_file_path

    UrlNormalizer.using_pc_filesystem = true   # pc tests
    assert(  UrlNormalizer.absolute_file_path?("c:/foo/bar"))
    assert(! UrlNormalizer.absolute_file_path?("c:bar"))
    assert(! UrlNormalizer.absolute_file_path?("/foo/bar"))
    assert(! UrlNormalizer.absolute_file_path?("bar"))
    
    UrlNormalizer.using_pc_filesystem = false  # non-pc-tests
    assert(! UrlNormalizer.absolute_file_path?("c:/foo/bar"))
    assert(! UrlNormalizer.absolute_file_path?("c:bar"))
    assert(  UrlNormalizer.absolute_file_path?("/foo/bar"))
    assert(! UrlNormalizer.absolute_file_path?("bar"))
    
  end
  
  def test_valid_relative_base
    
    UrlNormalizer.using_pc_filesystem = true   # pc tests
    assert(  UrlNormalizer.valid_relative_base?("c:/foo/"))
    assert(! UrlNormalizer.valid_relative_base?("/foo/"))
    assert(! UrlNormalizer.valid_relative_base?("c:/foo"))
    assert(! UrlNormalizer.valid_relative_base?("/foo"))    
    assert(  UrlNormalizer.valid_relative_base?("c:/"))
    assert(! UrlNormalizer.valid_relative_base?("/"))
    
    UrlNormalizer.using_pc_filesystem = false  # non-pc-tests
    assert(! UrlNormalizer.valid_relative_base?("c:/foo/"))
    assert(  UrlNormalizer.valid_relative_base?("/foo/"))
    assert(! UrlNormalizer.valid_relative_base?("c:/foo"))
    assert(! UrlNormalizer.valid_relative_base?("/foo"))    
    assert(! UrlNormalizer.valid_relative_base?("c:/"))
    assert(  UrlNormalizer.valid_relative_base?("/"))
    
  end
  
  def test_file_url
    
    UrlNormalizer.using_pc_filesystem = true   # pc tests
    assert(  UrlNormalizer.file_url?("file://foo/bar"))
    assert(  UrlNormalizer.file_url?("/foo/bar"))
    assert(  UrlNormalizer.file_url?("c:foo"))
    assert(  UrlNormalizer.file_url?("foo"))
    assert(! UrlNormalizer.file_url?("bump:mumble"))
    
    UrlNormalizer.using_pc_filesystem = false  # non-pc-tests
    assert(  UrlNormalizer.file_url?("file://foo/bar"))
    assert(  UrlNormalizer.file_url?("/foo/bar"))
    assert(! UrlNormalizer.file_url?("c:foo"))
    assert(  UrlNormalizer.file_url?("foo"))
    assert(! UrlNormalizer.file_url?("bump:mumble"))
    
  end
  
  def test_normalize
    
    urlNormalizer = UrlNormalizer.new
    
    UrlNormalizer.using_pc_filesystem = true   # pc tests
    urlNormalizer.relative_base = "c:/foo/"
    assert(urlNormalizer.normalize("file://c:/foo/bar") == "file://c:/foo/bar")
    assert(urlNormalizer.normalize("c:/foo/bar") == "file://c:/foo/bar")
    assert(urlNormalizer.normalize("file://bar") == "file://c:/foo/bar")
    assert(urlNormalizer.normalize("bar") == "file://c:/foo/bar")
    assert(urlNormalizer.normalize("bump:mumble") == "bump:mumble")
 
    UrlNormalizer.using_pc_filesystem = false  # non-pc-tests
    urlNormalizer.relative_base = "/foo/"
    assert(urlNormalizer.normalize("file:///foo/bar") == "file:///foo/bar")
    assert(urlNormalizer.normalize("/foo/bar") == "file:///foo/bar")
    assert(urlNormalizer.normalize("file://bar") == "file:///foo/bar")
    assert(urlNormalizer.normalize("bar") == "file:///foo/bar")
    assert(urlNormalizer.normalize("bump:mumble") == "bump:mumble")
    
  end
  
  def test_normalize_file
    
    urlNormalizer = UrlNormalizer.new
    
    UrlNormalizer.using_pc_filesystem = true   # pc tests
    urlNormalizer.relative_base = "c:/foo/"
    assert(urlNormalizer.normalize_file("file://c:/foo/bar") == "file://c:/foo/bar")
    assert(urlNormalizer.normalize_file("c:/foo/bar") == "file://c:/foo/bar")
    assert(urlNormalizer.normalize_file("file://bar") == "file://c:/foo/bar")
    assert(urlNormalizer.normalize_file("bar") == "file://c:/foo/bar")
    
    UrlNormalizer.using_pc_filesystem = false  # non-pc-tests
    urlNormalizer.relative_base = "/foo/"
    assert(urlNormalizer.normalize_file("file:///foo/bar") == "file:///foo/bar")
    assert(urlNormalizer.normalize_file("/foo/bar") == "file:///foo/bar")
    assert(urlNormalizer.normalize_file("file://bar") == "file:///foo/bar")
    assert(urlNormalizer.normalize_file("bar") == "file:///foo/bar")
    
  end
  
  def test_normalize_file_path

    urlNormalizer = UrlNormalizer.new
    assert_raise(UrlException) { urlNormalizer.normalize_file_path("bar") }
    
    UrlNormalizer.using_pc_filesystem = true   # pc tests
    urlNormalizer.relative_base = "c:/foo/"
    assert(urlNormalizer.normalize_file_path("c:/foo/bar") == "c:/foo/bar")
    assert(urlNormalizer.normalize_file_path("bar") == "c:/foo/bar")
    
    UrlNormalizer.using_pc_filesystem = false  # non-pc-tests
    urlNormalizer.relative_base = "/foo/"
    assert(urlNormalizer.normalize_file_path("/foo/bar") == "/foo/bar")
    assert(urlNormalizer.normalize_file_path("bar") == "/foo/bar")
    
  end

  def test_relative_base

    assert_raise(UrlException) { UrlNormalizer.relative_base = ""}

    urlNormalizer = UrlNormalizer.new
    assert_raise(UrlException) { urlNormalizer.relative_base = ""}

  end
  
end


# just for testing...

class Eymiha::UrlNormalizer
  
  def self.using_pc_filesystem=(using_pc_filesystem)
    @@using_pc_filesystem = using_pc_filesystem
  end

end