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require 'test/unit'
require 'openid/yadis/accept'
require 'openid/extras'
require 'openid/util'
module OpenID
class AcceptTest < Test::Unit::TestCase
include TestDataMixin
def getTestData()
# Read the test data off of disk
#
# () -> [(int, str)]
lines = read_data_file('accept.txt')
line_no = 1
return lines.collect { |line|
pair = [line_no, line]
line_no += 1
pair
}
end
def chunk(lines)
# Return groups of lines separated by whitespace or comments
#
# [(int, str)] -> [[(int, str)]]
chunks = []
chunk = []
lines.each { |lineno, line|
stripped = line.strip()
if (stripped == '') or stripped.starts_with?('#')
if chunk.length > 0
chunks << chunk
chunk = []
end
else
chunk << [lineno, stripped]
end
}
if chunk.length > 0
chunks << chunk
end
return chunks
end
def parseLines(chunk)
# Take the given chunk of lines and turn it into a test data
# dictionary
#
# [(int, str)] -> {str:(int, str)}
items = {}
chunk.each { |lineno, line|
header, data = line.split(':', 2)
header = header.downcase
items[header] = [lineno, data.strip]
}
return items
end
def parseAvailable(available_text)
# Parse an Available: line's data
#
# str -> [str]
return available_text.split(',', -1).collect { |s| s.strip }
end
def parseExpected(expected_text)
# Parse an Expected: line's data
#
# str -> [(str, float)]
expected = []
if expected_text != ''
expected_text.split(',', -1).each { |chunk|
chunk = chunk.strip
mtype, qstuff = chunk.split(';', -1)
mtype = mtype.strip
Util.assert(!mtype.index('/').nil?)
qstuff = qstuff.strip
q, qstr = qstuff.split('=', -1)
Util.assert(q == 'q')
qval = qstr.to_f
expected << [mtype, qval]
}
end
return expected
end
def test_accept_headers
lines = getTestData()
chunks = chunk(lines)
data_sets = chunks.collect { |chunk| parseLines(chunk) }
cases = []
data_sets.each { |data|
lnos = []
lno, header = data['accept']
lnos << lno
lno, avail_data = data['available']
lnos << lno
begin
available = parseAvailable(avail_data)
rescue
print 'On line', lno
raise
end
lno, exp_data = data['expected']
lnos << lno
begin
expected = parseExpected(exp_data)
rescue
print 'On line', lno
raise
end
descr = sprintf('MatchAcceptTest for lines %s', lnos)
# Test:
accepted = Yadis.parse_accept_header(header)
actual = Yadis.match_types(accepted, available)
assert_equal(expected, actual)
assert_equal(Yadis.get_acceptable(header, available),
expected.collect { |mtype, _| mtype })
}
end
def test_generate_accept_header
# TODO: move this into a test case file and write parsing code
# for it.
# Form: [input_array, expected_header_string]
cases = [
# Empty input list
[[], ""],
# Content type name only; no q value
[["test"], "test"],
# q = 1.0 should be omitted from the header
[[["test", 1.0]], "test"],
# Test conversion of float to string
[["test", ["with_q", 0.8]], "with_q; q=0.8, test"],
# Allow string q values, too
[["test", ["with_q_str", "0.7"]], "with_q_str; q=0.7, test"],
# Test q values out of bounds
[[["test", -1.0]], nil],
[[["test", 1.1]], nil],
# Test sorting of types by q value
[[["middle", 0.5], ["min", 0.1], "max"],
"min; q=0.1, middle; q=0.5, max"],
].each { |input, expected_header|
if expected_header.nil?
assert_raise(ArgumentError) {
Yadis.generate_accept_header(*input)
}
else
assert_equal(expected_header, Yadis.generate_accept_header(*input),
[input, expected_header].inspect)
end
}
end
end
end
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