require File.expand_path('../test_helper', __FILE__)

class TestOAuthHelper < Test::Unit::TestCase

  def test_parse_valid_header
    header = 'OAuth ' \
             'realm="http://example.com/method", ' \
             'oauth_consumer_key="vince_clortho", ' \
             'oauth_token="token_value", ' \
             'oauth_signature_method="HMAC-SHA1", ' \
             'oauth_signature="signature_here", ' \
             'oauth_timestamp="1240004133", oauth_nonce="nonce", ' \
             'oauth_version="1.0" '

    params = OAuth::Helper.parse_header(header)

    assert_equal "http://example.com/method", params['realm']
    assert_equal "vince_clortho", params['oauth_consumer_key']
    assert_equal "token_value", params['oauth_token']
    assert_equal "HMAC-SHA1", params['oauth_signature_method']
    assert_equal "signature_here", params['oauth_signature']
    assert_equal "1240004133", params['oauth_timestamp']
    assert_equal "nonce", params['oauth_nonce']
    assert_equal "1.0", params['oauth_version']
  end

  def test_parse_header_ill_formed
    header = "OAuth garbage"

    assert_raise OAuth::Problem do
      OAuth::Helper.parse_header(header)
    end
  end

  def test_parse_header_contains_equals
    header = 'OAuth ' \
             'realm="http://example.com/method", ' \
             'oauth_consumer_key="vince_clortho", ' \
             'oauth_token="token_value", ' \
             'oauth_signature_method="HMAC-SHA1", ' \
             'oauth_signature="signature_here_with_=", ' \
             'oauth_timestamp="1240004133", oauth_nonce="nonce", ' \
             'oauth_version="1.0" '

    assert_raise OAuth::Problem do
      OAuth::Helper.parse_header(header)
    end
  end

  def test_parse_valid_header_with_and_signs
    header = 'OAuth ' \
             'realm="http://example.com/method"&' \
             'oauth_consumer_key="vince_clortho"&' \
             'oauth_token="token_value"&' \
             'oauth_signature_method="HMAC-SHA1"&' \
             'oauth_signature="signature_here"&' \
             'oauth_timestamp="1240004133"&oauth_nonce="nonce"&' \
             'oauth_version="1.0"'

    params = OAuth::Helper.parse_header(header)

    assert_equal "http://example.com/method", params['realm']
    assert_equal "vince_clortho", params['oauth_consumer_key']
    assert_equal "token_value", params['oauth_token']
    assert_equal "HMAC-SHA1", params['oauth_signature_method']
    assert_equal "signature_here", params['oauth_signature']
    assert_equal "1240004133", params['oauth_timestamp']
    assert_equal "nonce", params['oauth_nonce']
    assert_equal "1.0", params['oauth_version']
  end
  
  def test_normalize
    params = {
      'oauth_nonce' => 'nonce',
      'weight' => { :value => "65" },
      'oauth_signature_method' => 'HMAC-SHA1',
      'oauth_timestamp' => "1240004133",
      'oauth_consumer_key' => 'vince_clortho',
      'oauth_token' => 'token_value',
      'oauth_version' => "1.0"
    }
    assert_equal("oauth_consumer_key=vince_clortho&oauth_nonce=nonce&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1240004133&oauth_token=token_value&oauth_version=1.0&weight%5Bvalue%5D=65", OAuth::Helper.normalize(params))
  end
  
  def test_normalize_nested_query
    assert_equal([], OAuth::Helper.normalize_nested_query({}))
    assert_equal(["foo=bar"], OAuth::Helper.normalize_nested_query({:foo => 'bar'}))
    assert_equal(["prefix%5Bfoo%5D=bar"], OAuth::Helper.normalize_nested_query({:foo => 'bar'}, 'prefix'))
    assert_equal(["prefix%5Buser%5D%5Bage%5D=12",
     "prefix%5Buser%5D%5Bdate%5D=2011-10-05",
     "prefix%5Buser%5D%5Btwitter_id%5D=123"], OAuth::Helper.normalize_nested_query({:user => {:twitter_id => 123, :date => '2011-10-05', :age => 12}}, 'prefix'))
  end

end