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# rubocop:todo all
# Copyright (C) 2009-2020 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 Integer do
describe "#to_bson" do
context "when the integer is 32 bit" do
let(:type) { 16.chr }
let(:obj) { Integer::MAX_32BIT - 1 }
let(:bson) { [ obj ].pack(BSON::Int32::PACK) }
it_behaves_like "a serializable bson element"
end
context "when the integer is 64 bit" do
let(:type) { 18.chr }
let(:obj) { Integer::MAX_64BIT - 1 }
let(:bson) { [ obj ].pack(BSON::Int64::PACK) }
it_behaves_like "a serializable bson element"
end
context "when the integer is too large" do
let(:integer) { Integer::MAX_64BIT + 1 }
it "raises an out of range error" do
expect {
integer.to_bson
}.to raise_error(RangeError)
end
end
context "when the intger is too small" do
let(:integer) { Integer::MIN_64BIT - 1 }
it "raises an out of range error" do
expect {
integer.to_bson
}.to raise_error(RangeError)
end
end
end
describe "#to_bson_key" do
let(:obj) { Integer::MAX_32BIT - 1 }
let(:encoded) { obj }
it "returns the key as an integer" do
expect(obj.to_bson_key).to eq(encoded)
end
end
describe '#as_json' do
it 'returns an integer string' do
expect(42.to_json).to eq '42'
end
end
describe '#as_extended_json' do
context 'when 32-bit representable' do
let(:object) { 42 }
context 'canonical mode' do
it 'returns $numberInt when small' do
expect(object.as_extended_json).to eq({ '$numberInt' => '42' })
end
end
context 'relaxed mode' do
it 'returns integer' do
expect(object.as_extended_json(mode: :relaxed)).to eq 42
end
end
context 'legacy mode' do
it 'returns integer' do
expect(object.as_extended_json(mode: :legacy)).to eq 42
end
end
it_behaves_like "an Extended JSON serializable object"
end
context 'when not 32-bit representable' do
let(:object) { 18014398241046527 }
context 'canonical mode' do
it 'returns $numberInt when small' do
expect(object.as_extended_json).to eq({ '$numberLong' => '18014398241046527' })
end
end
context 'relaxed mode' do
it 'returns integer' do
expect(object.as_extended_json(mode: :relaxed)).to eq 18014398241046527
end
end
context 'legacy mode' do
it 'returns integer' do
expect(object.as_extended_json(mode: :legacy)).to eq 18014398241046527
end
end
it_behaves_like "an Extended JSON serializable object"
end
end
end
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