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# frozen_string_literal: true
# rubocop:todo all
require 'lite_spec_helper'
describe 'Mongo::Crypt::Binding' do
describe 'binary_t bindings' do
require_libmongocrypt
let(:bytes) { [104, 101, 108, 108, 111] }
let(:bytes_pointer) do
# FFI::MemoryPointer automatically frees memory when it goes out of scope
p = FFI::MemoryPointer.new(bytes.size)
p.write_array_of_type(FFI::TYPE_UINT8, :put_uint8, bytes)
end
after do
Mongo::Crypt::Binding.mongocrypt_binary_destroy(binary)
end
describe '#mongocrypt_binary_new' do
let(:binary) { Mongo::Crypt::Binding.mongocrypt_binary_new }
it 'returns a pointer' do
expect(binary).to be_a_kind_of(FFI::Pointer)
end
end
describe '#mongocrypt_binary_new_from_data' do
let(:binary) { Mongo::Crypt::Binding.mongocrypt_binary_new_from_data(bytes_pointer, bytes.length) }
it 'returns a pointer' do
expect(binary).to be_a_kind_of(FFI::Pointer)
end
end
describe '#mongocrypt_binary_data' do
let(:binary) { Mongo::Crypt::Binding.mongocrypt_binary_new_from_data(bytes_pointer, bytes.length) }
it 'returns the pointer to the data' do
expect(Mongo::Crypt::Binding.mongocrypt_binary_data(binary)).to eq(bytes_pointer)
end
end
describe '#get_binary_data_direct' do
let(:binary) { Mongo::Crypt::Binding.mongocrypt_binary_new_from_data(bytes_pointer, bytes.length) }
it 'returns the pointer to the data' do
expect(Mongo::Crypt::Binding.get_binary_data_direct(binary)).to eq(bytes_pointer)
end
end
describe '#mongocrypt_binary_len' do
let(:binary) { Mongo::Crypt::Binding.mongocrypt_binary_new_from_data(bytes_pointer, bytes.length) }
it 'returns the length of the data' do
expect(Mongo::Crypt::Binding.mongocrypt_binary_len(binary)).to eq(bytes.length)
end
end
describe '#get_binary_len_direct' do
let(:binary) { Mongo::Crypt::Binding.mongocrypt_binary_new_from_data(bytes_pointer, bytes.length) }
it 'returns the length of the data' do
expect(Mongo::Crypt::Binding.get_binary_len_direct(binary)).to eq(bytes.length)
end
end
end
end
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