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require 'abstract_unit'
begin
require 'openssl'
OpenSSL::Digest::SHA1
rescue LoadError, NameError
$stderr.puts "Skipping MessageVerifier test: broken OpenSSL install"
else
require 'active_support/time'
require 'active_support/json'
class MessageVerifierTest < ActiveSupport::TestCase
class JSONSerializer
def dump(value)
ActiveSupport::JSON.encode(value)
end
def load(value)
ActiveSupport::JSON.decode(value)
end
end
def setup
@verifier = ActiveSupport::MessageVerifier.new("Hey, I'm a secret!")
@data = { :some => "data", :now => Time.local(2010) }
end
def test_simple_round_tripping
message = @verifier.generate(@data)
assert_equal @data, @verifier.verify(message)
end
def test_missing_signature_raises
assert_not_verified(nil)
assert_not_verified("")
end
def test_tampered_data_raises
data, hash = @verifier.generate(@data).split("--")
assert_not_verified("#{data.reverse}--#{hash}")
assert_not_verified("#{data}--#{hash.reverse}")
assert_not_verified("purejunk")
end
def test_alternative_serialization_method
prev = ActiveSupport.use_standard_json_time_format
ActiveSupport.use_standard_json_time_format = true
verifier = ActiveSupport::MessageVerifier.new("Hey, I'm a secret!", :serializer => JSONSerializer.new)
message = verifier.generate({ :foo => 123, 'bar' => Time.utc(2010) })
exp = { "foo" => 123, "bar" => "2010-01-01T00:00:00.000Z" }
assert_equal exp, verifier.verify(message)
ensure
ActiveSupport.use_standard_json_time_format = prev
end
def test_raise_error_when_argument_class_is_not_loaded
# To generate the valid message below:
#
# AutoloadClass = Struct.new(:foo)
# valid_message = @verifier.generate(foo: AutoloadClass.new('foo'))
#
valid_message = "BAh7BjoIZm9vbzonTWVzc2FnZVZlcmlmaWVyVGVzdDo6QXV0b2xvYWRDbGFzcwY6CUBmb29JIghmb28GOgZFVA==--f3ef39a5241c365083770566dc7a9eb5d6ace914"
exception = assert_raise(ArgumentError, NameError) do
@verifier.verify(valid_message)
end
assert_includes ["uninitialized constant MessageVerifierTest::AutoloadClass",
"undefined class/module MessageVerifierTest::AutoloadClass"], exception.message
end
def test_raise_error_when_secret_is_nil
exception = assert_raise(ArgumentError) do
ActiveSupport::MessageVerifier.new(nil)
end
assert_equal exception.message, 'Secret should not be nil.'
end
def assert_not_verified(message)
assert_raise(ActiveSupport::MessageVerifier::InvalidSignature) do
@verifier.verify(message)
end
end
end
end
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