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# frozen_string_literal: true
# rubocop:todo all
# Copyright (C) 2014-2020 MongoDB Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
module Mongo
module ChangeStreams
class Outcome
def initialize(spec)
if spec.nil?
raise ArgumentError, 'Outcome specification cannot be nil'
end
if spec.keys.length != 1
raise ArgumentError, 'Outcome must have exactly one key: success or error'
end
if spec['success']
@documents = spec['success']
elsif spec['error']
@error = spec['error']
else
raise ArgumentError, 'Outcome must have exactly one key: success or error'
end
end
attr_reader :documents
attr_reader :error
def error?
!!error
end
end
end
end
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