JezK

Edit File: test_kvform.rb

require 'test/unit'
require 'openid/kvform'
require 'openid/util'
require 'util'

include OpenID

class KVFormTests < Test::Unit::TestCase
  include OpenID::TestUtil

def test_kvdict
    [
     # (kvform, parsed dictionary, expected warnings)
     ["", {}, 0],
     ["\n  \n     \n", {}, 0],
     ["college:harvey mudd\n", {"college" => "harvey mudd"}, 0],
     ["city:claremont\nstate:CA\n",
      {"city" => "claremont", "state" => "CA"}, 0],
     ["is_valid:true\ninvalidate_handle:{HMAC-SHA1:2398410938412093}\n",
      {"is_valid" => "true",
        "invalidate_handle" => "{HMAC-SHA1:2398410938412093}"}, 0],

# Warnings from lines with no colon:
     ["x\n", {}, 1],
     ["x\nx\n", {}, 2],
     ["East is least\n", {}, 1],

# But not from blank lines (because LJ generates them)
     ["x\n\n", {}, 1],

# Warning from empty key
     [":\n", {''=>''}, 1],
     [":missing key\n", {''=>'missing key'}, 1],

# Warnings from leading or trailing whitespace in key or value
     [" street:foothill blvd\n", {"street"=>"foothill blvd"}, 1],
     ["major: computer science\n", {"major"=>"computer science"}, 1],
     [" dorm : east \n", {"dorm"=>"east"}, 2],

# Warnings from missing trailing newline
     ["e^(i*pi)+1:0", {"e^(i*pi)+1" => "0"}, 1],
     ["east:west\nnorth:south", {"east"=>"west", "north"=>"south"}, 1],
    ].each { |case_|
      _run_kvdictTest(case_)
    }
  end

def _run_kvdictTest(case_)
    kv, dct, warnings = case_

d = nil
    d2 = nil
    assert_log_line_count(warnings) {
      # Convert KVForm to dict
      d = Util.kv_to_dict(kv)

# Strict mode should raise KVFormError instead of logging
      # messages
      if warnings > 0
        assert_raise(KVFormError) do
          Util.kv_to_seq(kv, true)
        end
      end

# make sure it parses to expected dict
      assert_equal(dct, d)
    }

# Convert back to KVForm and round-trip back to dict to make sure
    # that *** dict -> kv -> dict is identity. ***
    kv = Util.dict_to_kv(d)

silence_logging {
      d2 = Util.kv_to_dict(kv)
    }

assert_equal(d, d2)
  end

def test_kvseq
    [
     [[], "", 0],

[[["openid", "useful"], ["a", "b"]], "openid:useful\na:b\n", 0],

# Warnings about leading whitespace
     [[[" openid", "useful"], ["a", "b"]], " openid:useful\na:b\n", 2],

# Warnings about leading and trailing whitespace
     [[[" openid ", " useful "],
       [" a ", " b "]], " openid : useful \n a : b \n", 8],

# warnings about leading and trailing whitespace, but not about
     # internal whitespace.
     [[[" open id ", " use ful "],
       [" a ", " b "]], " open id : use ful \n a : b \n", 8],

[[["foo", "bar"]], "foo:bar\n", 0],
    ].each { |case_|
      _run_kvseqTest(case_)
    }
  end

def _cleanSeq(seq)
    # Create a new sequence by stripping whitespace from start and end
    # of each value of each pair
    seq.collect { |k, v| [k.strip(), v.strip()] }
  end

def _run_kvseqTest(case_)
    seq, kvform, warnings = case_

assert_log_line_count(warnings) {
      # seq serializes to expected kvform
      actual = Util.seq_to_kv(seq)

assert_equal(kvform, actual)
      assert actual.is_a?(String)

# Strict mode should raise KVFormError instead of logging
      # messages
      if warnings > 0
        assert_raise(KVFormError) do
          Util.seq_to_kv(seq, true)
        end
      end

# Parse back to sequence. Expected to be unchanged, except
      # stripping whitespace from start and end of values
      # (i. e. ordering, case, and internal whitespace is preserved)
      seq = Util.kv_to_seq(actual)
      clean_seq = _cleanSeq(seq)

assert_equal(seq, clean_seq)
    }
  end

def test_kvexc
    [
     [["openid", "use\nful"]],
     [["open\nid", "useful"]],
     [["open\nid", "use\nful"]],
     [["open:id", "useful"]],
     [["foo", "bar"], ["ba\n d", "seed"]],
     [["foo", "bar"], ["bad:", "seed"]],
    ].each { |case_|
      _run_kvexcTest(case_)
    }
  end

def _run_kvexcTest(case_)
    seq = case_

assert_raise(KVFormError) do
      Util.seq_to_kv(seq)
    end
  end

def test_convert
    assert_log_line_count(2) {
      result = Util.seq_to_kv([[1, 1]])
      assert_equal(result, "1:1\n")
    }
  end
end

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