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Contents
# -*- encoding: utf-8 -*-
require 'test_helper'
# Provides common tests for all filter implementations.
#
# The filter object needs to be available in the @obj variable and the @all_test_cases variable
# needs to hold an array of test cases, i.e. [decoded, encoded] objects.
module CommonFilterTests
TEST_BIG_STR = ''.b
TEST_BIG_STR << [rand(2**32)].pack('N') while TEST_BIG_STR.length < 2**16
TEST_BIG_STR.freeze
def test_decodes_correctly
@all_test_cases.each_with_index do |(result, str), index|
assert_equal(result, collector(@obj.decoder(feeder(str.dup))), "testcase #{index}")
end
end
def test_encodes_correctly
@all_test_cases.each_with_index do |(str, result), index|
assert_equal(result, collector(@obj.encoder(feeder(str.dup))), "testcase #{index}")
end
end
def test_works_with_big_data
assert_equal(TEST_BIG_STR, collector(@obj.decoder(@obj.encoder(feeder(TEST_BIG_STR.dup)))))
end
def test_decoder_returns_strings_in_binary_encoding
assert_encodings(@obj.decoder(@obj.encoder(feeder('some test data', 1))), "decoder")
end
def test_encoder_returns_strings_in_binary_encoding
assert_encodings(@obj.encoder(feeder('some test data', 1)), "encoder")
end
def assert_encodings(source, type)
while source.alive? && (data = source.resume)
assert_equal(Encoding::BINARY, data.encoding, "encoding problem in #{type}")
end
end
def test_decoder_works_with_single_byte_input
assert_equal(@decoded, collector(@obj.decoder(feeder(@encoded.dup, 1))))
end
def test_encoder_works_with_single_byte_input
assert_equal(@encoded, collector(@obj.encoder(feeder(@decoded.dup, 1))))
end
end
Version data entries
39 entries across 39 versions & 1 rubygems