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# rubocop:todo all
# Copyright (C) 2016-2020 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.
require "spec_helper"
describe OpenStruct do
describe "#to_bson" do
let(:type) { 3.chr }
it_behaves_like "a bson element"
context "when the struct is a single level" do
let(:obj) do
described_class.new({"key" => "value" })
end
let(:bson) do
"#{20.to_bson.to_s}#{String::BSON_TYPE}key#{BSON::NULL_BYTE}" +
"#{6.to_bson.to_s}value#{BSON::NULL_BYTE}#{BSON::NULL_BYTE}"
end
it_behaves_like "a serializable bson element"
end
context "when the struct has dollar keys" do
let(:obj) do
described_class.new({ "$testing" => "value" })
end
let(:bson) do
"#{25.to_bson.to_s}#{String::BSON_TYPE}$testing#{BSON::NULL_BYTE}" +
"#{6.to_bson.to_s}value#{BSON::NULL_BYTE}#{BSON::NULL_BYTE}"
end
it "serializes the struct" do
expect(obj.to_bson.to_s).to eq(bson)
end
context "when the struct contains an array of documents containing invalid keys" do
let(:obj) do
described_class.new({ "array" => [{ "$testing" => "value" }] })
end
let(:bson) do
"#{45.to_bson.to_s}#{Array::BSON_TYPE}array#{BSON::NULL_BYTE}" +
"#{[{ "$testing" => "value" }].to_bson.to_s}#{BSON::NULL_BYTE}"
end
it "serializes the struct" do
expect(obj.to_bson.to_s).to eq(bson)
end
end
end
context "when the struct is embedded" do
let(:obj) do
described_class.new({ "field" => OpenStruct.new({ "key" => "value" })})
end
let(:bson) do
"#{32.to_bson.to_s}#{Hash::BSON_TYPE}field#{BSON::NULL_BYTE}" +
"#{20.to_bson.to_s}#{String::BSON_TYPE}key#{BSON::NULL_BYTE}" +
"#{6.to_bson.to_s}value#{BSON::NULL_BYTE}#{BSON::NULL_BYTE}#{BSON::NULL_BYTE}"
end
it_behaves_like "a serializable bson element"
end
end
end
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