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# coding: utf-8
require 'mechanize/test_case'
class TestMechanizeUtil < Mechanize::TestCase
INPUTTED_VALUE = "ใในใ" # "test" in Japanese UTF-8 encoding
CONTENT_ENCODING = 'Shift_JIS' # one of Japanese encoding
ENCODED_VALUE = "\x83\x65\x83\x58\x83\x67".force_encoding(::Encoding::SHIFT_JIS) # "test" in Japanese Shift_JIS encoding
ENCODING_ERRORS = [EncodingError, Encoding::ConverterNotFoundError] # and so on
ERROR_LOG_MESSAGE = /from_native_charset: Encoding::ConverterNotFoundError: form encoding: "UTF-eight"/
INVALID_ENCODING = 'UTF-eight'
def setup
super
@MU = Mechanize::Util
@result = "not set"
end
def test_from_native_charset
@result = @MU.from_native_charset(INPUTTED_VALUE, CONTENT_ENCODING)
assert_equal ENCODED_VALUE, @result
end
def test_from_native_charset_returns_nil_when_no_string
@result = @MU.from_native_charset(nil, CONTENT_ENCODING)
assert_nil @result
end
def test_from_native_charset_doesnot_convert_when_no_encoding
@result = @MU.from_native_charset(INPUTTED_VALUE, nil)
refute_equal ENCODED_VALUE, @result
assert_equal INPUTTED_VALUE, @result
end
def test_from_native_charset_doesnot_convert_when_not_nokogiri
parser = Mechanize.html_parser
Mechanize.html_parser = 'Another HTML Parser'
@result = @MU.from_native_charset(INPUTTED_VALUE, CONTENT_ENCODING)
refute_equal ENCODED_VALUE, @result
assert_equal INPUTTED_VALUE, @result
ensure
Mechanize.html_parser = parser
end
def test_from_native_charset_raises_error_with_bad_encoding
assert_raises(*ENCODING_ERRORS) do
@MU.from_native_charset(INPUTTED_VALUE, INVALID_ENCODING)
end
end
def test_from_native_charset_suppress_encoding_error_when_3rd_arg_is_true
@MU.from_native_charset(INPUTTED_VALUE, INVALID_ENCODING, true)
# HACK no assertion
end
def test_from_native_charset_doesnot_convert_when_encoding_error_raised_and_ignored
@result = @MU.from_native_charset(INPUTTED_VALUE, INVALID_ENCODING, true)
refute_equal ENCODED_VALUE, @result
assert_equal INPUTTED_VALUE, @result
end
def test_from_native_charset_logs_form_when_encoding_error_raised
sio = StringIO.new("")
log = Logger.new(sio)
log.level = Logger::DEBUG
assert_raises(*ENCODING_ERRORS) do
@MU.from_native_charset(INPUTTED_VALUE, INVALID_ENCODING, nil, log)
end
assert_match ERROR_LOG_MESSAGE, sio.string
end
def test_from_native_charset_logs_form_when_encoding_error_is_ignored
sio = StringIO.new("")
log = Logger.new(sio)
log.level = Logger::DEBUG
@MU.from_native_charset(INPUTTED_VALUE, INVALID_ENCODING, true, log)
assert_match ERROR_LOG_MESSAGE, sio.string
end
def test_self_html_unescape_entity
assert_equal '&', @MU::html_unescape('&')
assert_equal '&', @MU::html_unescape('&')
end
def test_uri_escape
assert_equal "%25", @MU.uri_escape("%")
assert_equal "%", @MU.uri_escape("%", /[^%]/)
end
def test_build_query_string_simple
input_params = [
[:ids, 1],
[:action, 'delete'],
[:ids, 5],
]
expected_params = [
['ids', '1'],
['action', 'delete'],
['ids', '5'],
]
query = @MU.build_query_string(input_params)
assert_equal expected_params, URI.decode_www_form(query)
end
def test_build_query_string_complex
input_params = {
number: 7,
name: "\u{6B66}\u{8005}",
"ids[]" => [1, 3, 5, 7],
words: ["Sing", "Now!"],
params: { x: "50%", y: "100%", t: [80, 160] },
}
expected_params = [
['number', '7'],
['name', "\u{6B66}\u{8005}"],
['ids[]', '1'], ['ids[]', '3'], ['ids[]', '5'], ['ids[]', '7'],
['words', 'Sing'], ['words', 'Now!'],
['params[x]', '50%'],
['params[y]', '100%'],
['params[t]', '80'], ['params[t]', '160'],
]
query = @MU.build_query_string(input_params)
assert_equal expected_params, URI.decode_www_form(query)
end
end
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