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# frozen_string_literal: true
require "abstract_unit"
require "openssl"
require "active_support/time"
require "active_support/json"
require_relative "metadata/shared_metadata_tests"
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.utc(2010) }
end
def test_valid_message
data, hash = @verifier.generate(@data).split("--")
assert !@verifier.valid_message?(nil)
assert !@verifier.valid_message?("")
assert !@verifier.valid_message?("\xff") # invalid encoding
assert !@verifier.valid_message?("#{data.reverse}--#{hash}")
assert !@verifier.valid_message?("#{data}--#{hash.reverse}")
assert !@verifier.valid_message?("purejunk")
end
def test_simple_round_tripping
message = @verifier.generate(@data)
assert_equal @data, @verifier.verified(message)
assert_equal @data, @verifier.verify(message)
end
def test_verified_returns_false_on_invalid_message
assert !@verifier.verified("purejunk")
end
def test_verify_exception_on_invalid_message
assert_raise(ActiveSupport::MessageVerifier::InvalidSignature) do
@verifier.verify("purejunk")
end
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.verified(message)
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.verified(valid_message)
end
assert_includes ["uninitialized constant MessageVerifierTest::AutoloadClass",
"undefined class/module MessageVerifierTest::AutoloadClass"], exception.message
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 "Secret should not be nil.", exception.message
end
def test_backward_compatibility_messages_signed_without_metadata
signed_message = "BAh7BzoJc29tZUkiCWRhdGEGOgZFVDoIbm93SXU6CVRpbWUNIIAbgAAAAAAHOgtvZmZzZXRpADoJem9uZUkiCFVUQwY7BkY=--d03c52c91dfe4ccc5159417c660461bcce005e96"
assert_equal @data, @verifier.verify(signed_message)
end
end
class MessageVerifierMetadataTest < ActiveSupport::TestCase
include SharedMessageMetadataTests
setup do
@verifier = ActiveSupport::MessageVerifier.new("Hey, I'm a secret!", verifier_options)
end
def test_verify_raises_when_purpose_differs
assert_raise(ActiveSupport::MessageVerifier::InvalidSignature) do
@verifier.verify(generate(data, purpose: "payment"), purpose: "shipping")
end
end
def test_verify_raises_when_expired
signed_message = generate(data, expires_in: 1.month)
travel 2.months
assert_raise(ActiveSupport::MessageVerifier::InvalidSignature) do
@verifier.verify(signed_message)
end
end
private
def generate(message, **options)
@verifier.generate(message, options)
end
def parse(message, **options)
@verifier.verified(message, options)
end
def verifier_options
Hash.new
end
end
class MessageVerifierMetadataMarshalTest < MessageVerifierMetadataTest
private
def verifier_options
{ serializer: Marshal }
end
end
class MessageVerifierMetadataJSONTest < MessageVerifierMetadataTest
private
def verifier_options
{ serializer: MessageVerifierTest::JSONSerializer.new }
end
end
class MessageEncryptorMetadataNullSerializerTest < MessageVerifierMetadataTest
private
def data
"string message"
end
def null_serializing?
true
end
def verifier_options
{ serializer: ActiveSupport::MessageEncryptor::NullSerializer }
end
end
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