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# frozen_string_literal: true
# rubocop:todo all
require 'lite_spec_helper'
describe Mongo::Crypt::Binary do
require_libmongocrypt
let(:data) { 'I love Ruby' }
let(:binary) { described_class.from_data(data) }
describe '#initialize' do
context 'with nil data' do
let(:binary) { described_class.new }
it 'creates a new Mongo::Crypt::Binary object' do
expect do
binary
end.not_to raise_error
end
end
context 'with valid data' do
let(:binary) { described_class.new(data: data) }
it 'creates a new Mongo::Crypt::Binary object' do
expect do
binary
end.not_to raise_error
end
end
context 'with pointer' do
let(:pointer) { Mongo::Crypt::Binding.mongocrypt_binary_new }
let(:binary) { described_class.new(pointer: pointer) }
after do
Mongo::Crypt::Binding.mongocrypt_binary_destroy(pointer)
end
it 'creates a new Mongo::Crypt::Binary object from pointer' do
expect do
binary
end.not_to raise_error
expect(binary.ref).to eq(pointer)
end
end
end
describe '#self.from_data' do
let(:binary) { described_class.from_data(data) }
it 'creates a new Mongo::Crypt::Binary object' do
expect do
binary
end.not_to raise_error
end
end
describe '#self.from_pointer' do
let(:pointer) { Mongo::Crypt::Binding.mongocrypt_binary_new }
let(:binary) { described_class.from_pointer(pointer) }
after do
Mongo::Crypt::Binding.mongocrypt_binary_destroy(pointer)
end
it 'creates a new Mongo::Crypt::Binary object from pointer' do
expect do
binary
end.not_to raise_error
expect(binary.ref).to eq(pointer)
end
end
describe '#to_s' do
it 'returns the original string' do
expect(binary.to_s).to eq(data)
end
end
describe '#write' do
# Binary must have enough space pre-allocated
let(:binary) { described_class.from_data("\00" * data.length) }
it 'writes data to the binary object' do
expect(binary.write(data)).to be true
expect(binary.to_s).to eq(data)
end
context 'with no space allocated' do
let(:binary) { described_class.new }
it 'returns false' do
expect do
binary.write(data)
end.to raise_error(ArgumentError, /Cannot write #{data.length} bytes of data to a Binary object that was initialized with 0 bytes/)
end
end
context 'without enough space allocated' do
let(:binary) { described_class.from_data("\00" * (data.length - 1)) }
it 'returns false' do
expect do
binary.write(data)
end.to raise_error(ArgumentError, /Cannot write #{data.length} bytes of data to a Binary object that was initialized with #{data.length - 1} bytes/)
end
end
end
end
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