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Contents
require 'spec_helper'
require 'cgi'
describe RightSupport::Net::StringEncoder do
#Alias for brevity's sake
ENCODINGS = RightSupport::Net::StringEncoder::ENCODINGS
before(:all) do
#Generate some random binary test vectors with varying
#lengths, 2-1024 bytes
@strings = []
(1..10).each do |i|
s = ''
i.times { s << rand(256) }
if RUBY_VERSION >= '1.9'
@strings << s.force_encoding(Encoding::ASCII_8BIT)
else
@strings << s
end
end
end
context :initialize do
it 'accepts a glob of encodings' do
obj = RightSupport::Net::StringEncoder.new(:base64, :url)
obj.decode(obj.encode('moo')).should == 'moo'
end
it 'accepts an Array of encodings' do
obj = RightSupport::Net::StringEncoder.new([:base64, :url])
obj.decode(obj.encode('moo')).should == 'moo'
end
context 'when unknown encodings are specified' do
it 'raises ArgumentError' do
lambda do
RightSupport::Net::StringEncoder.new(:xyzzy, :foobar)
end.should raise_error(ArgumentError)
end
end
end
#Ensure that encodings are symmetrical and commutative by testing round-trip
#for all combinations.
(1..ENCODINGS.length).each do |n|
context "when using any #{n} encoding#{n > 1 ? 's' : ''}" do
ENCODINGS.combination(n).each do |list|
it "round-trips #{list.join(', ')}" do
obj = RightSupport::Net::StringEncoder.new(*list)
@strings.each do |str|
obj.decode(obj.encode(str)).should == str
end
end
end
end
end
end
Version data entries
51 entries across 51 versions & 1 rubygems