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Contents
module VCR
class Cassette
# Keeps track of the cassette serializers in a hash-like object.
class Serializers
autoload :YAML, 'vcr/cassette/serializers/yaml'
autoload :Syck, 'vcr/cassette/serializers/syck'
autoload :Psych, 'vcr/cassette/serializers/psych'
autoload :JSON, 'vcr/cassette/serializers/json'
# @private
def initialize
@serializers = {}
end
# Gets the named serializer.
#
# @param name [Symbol] the name of the serializer
# @return the named serializer
# @raise [ArgumentError] if there is not a serializer for the given name
def [](name)
@serializers.fetch(name) do |_|
@serializers[name] = case name
when :yaml then YAML
when :syck then Syck
when :psych then Psych
when :json then JSON
else raise ArgumentError.new("The requested VCR cassette serializer (#{name.inspect}) is not registered.")
end
end
end
# Registers a serializer.
#
# @param name [Symbol] the name of the serializer
# @param value [#file_extension, #serialize, #deserialize] the serializer object. It must implement
# +file_extension()+, +serialize(Hash)+ and +deserialize(String)+.
def []=(name, value)
if @serializers.has_key?(name)
warn "WARNING: There is already a VCR cassette serializer registered for #{name.inspect}. Overriding it."
end
@serializers[name] = value
end
end
# @private
module EncodingErrorHandling
def handle_encoding_errors
yield
rescue *self::ENCODING_ERRORS => e
e.message << "\nNote: Using VCR's `:preserve_exact_body_bytes` option may help prevent this error in the future."
raise
end
end
end
end
Version data entries
5 entries across 5 versions & 1 rubygems