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|
# frozen_string_literal: true
# rubocop:todo all
require 'spec_helper'
describe 'Bulk writes with auto-encryption enabled' do
require_libmongocrypt
require_enterprise
min_server_fcv '4.2'
include_context 'define shared FLE helpers'
include_context 'with local kms_providers'
let(:subscriber) { Mrss::EventSubscriber.new }
let(:client) do
new_local_client(
SpecConfig.instance.addresses,
SpecConfig.instance.test_options.merge(
auto_encryption_options: {
kms_providers: kms_providers,
key_vault_namespace: key_vault_namespace,
schema_map: { "auto_encryption.users" => schema_map },
# Spawn mongocryptd on non-default port for sharded cluster tests
extra_options: extra_options,
},
database: 'auto_encryption'
),
).tap do |client|
client.subscribe(Mongo::Monitoring::COMMAND, subscriber)
end
end
let(:size_limit) { Mongo::Server::ConnectionBase::REDUCED_MAX_BSON_SIZE }
before do
authorized_client.use('auto_encryption')['users'].drop
key_vault_collection.drop
key_vault_collection.insert_one(data_key)
end
let(:command_succeeded_events) do
subscriber.succeeded_events.select do |event|
event.command_name == command_name
end
end
shared_examples 'a functioning encrypted bulk write' do |options={}|
num_writes = options[:num_writes]
before do
perform_bulk_write
end
it 'executes an encrypted bulk write' do
documents = authorized_client.use('auto_encryption')['users'].find
ssns = documents.map { |doc| doc['ssn'] }
expect(ssns).to all(be_ciphertext)
end
it 'executes the correct number of writes' do
expect(command_succeeded_events.length).to eq(num_writes)
end
end
context 'using BulkWrite' do
let(:collection) { client['users'] }
let(:bulk_write) { Mongo::BulkWrite.new(collection, requests, {}) }
let(:perform_bulk_write) { bulk_write.execute }
context 'with insert operations' do
let(:command_name) { 'insert' }
context 'when total request size does not exceed 2MiB' do
let(:requests) do
[
{ insert_one: { ssn: 'a' * (size_limit/2) } },
{ insert_one: { ssn: 'a' * (size_limit/2) } }
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 1
end
context 'when each operation is smaller than 2MiB, but the total request size is greater than 2MiB' do
let(:requests) do
[
{ insert_one: { ssn: 'a' * (size_limit - 2000) } },
{ insert_one: { ssn: 'a' * (size_limit - 2000) } }
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 2
end
context 'when each operation is larger than 2MiB' do
let(:requests) do
[
{ insert_one: { ssn: 'a' * (size_limit * 2) } },
{ insert_one: { ssn: 'a' * (size_limit * 2) } }
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 2
end
context 'when one operation is larger than 16MiB' do
let(:requests) do
[
{ insert_one: { ssn: 'a' * (Mongo::Server::ConnectionBase::DEFAULT_MAX_BSON_OBJECT_SIZE + 1000) } },
{ insert_one: { ssn: 'a' * size_limit } }
]
end
it 'raises an exception' do
expect do
bulk_write.execute
end.to raise_error(Mongo::Error::MaxBSONSize, /The document exceeds maximum allowed BSON object size after serialization/)
end
end
end
context 'with update operations' do
let(:command_name) { 'update' }
before do
client['users'].insert_one(_id: 1)
client['users'].insert_one(_id: 2)
end
context 'when total request size does not exceed 2MiB' do
let(:requests) do
[
{ replace_one: { filter: { _id: 1 }, replacement: { ssn: 'a' * (size_limit/2) } } },
{ replace_one: { filter: { _id: 2 }, replacement: { ssn: 'a' * (size_limit/2) } } },
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 1
end
context 'when each operation is smaller than 2MiB, but the total request size is greater than 2MiB' do
let(:requests) do
[
{ replace_one: { filter: { _id: 1 }, replacement: { ssn: 'a' * (size_limit - 2000) } } },
{ replace_one: { filter: { _id: 2 }, replacement: { ssn: 'a' * (size_limit - 2000) } } },
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 2
end
context 'when each operation is larger than 2MiB' do
let(:requests) do
[
{ replace_one: { filter: { _id: 1 }, replacement: { ssn: 'a' * (size_limit * 2) } } },
{ replace_one: { filter: { _id: 2 }, replacement: { ssn: 'a' * (size_limit * 2) } } },
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 2
end
context 'when one operation is larger than 16MiB' do
let(:requests) do
[
{ replace_one: { filter: { _id: 1 }, replacement: { ssn: 'a' * (Mongo::Server::ConnectionBase::DEFAULT_MAX_BSON_OBJECT_SIZE) } } },
{ replace_one: { filter: { _id: 2 }, replacement: { ssn: 'a' * size_limit } } },
]
end
before do
expect(requests.first.to_bson.length).to be > Mongo::Server::ConnectionBase::DEFAULT_MAX_BSON_OBJECT_SIZE
end
it 'raises an exception' do
expect do
bulk_write.execute
end.to raise_error(Mongo::Error::MaxBSONSize, /The document exceeds maximum allowed BSON object size after serialization/)
end
end
end
context 'with delete operations' do
let(:command_name) { 'delete' }
context 'when total request size does not exceed 2MiB' do
before do
client['users'].insert_one(ssn: 'a' * (size_limit/2))
client['users'].insert_one(ssn: 'b' * (size_limit/2))
end
let(:requests) do
[
{ delete_one: { filter: { ssn: 'a' * (size_limit/2) } } },
{ delete_one: { filter: { ssn: 'b' * (size_limit/2) } } }
]
end
it 'performs one delete' do
bulk_write.execute
documents = authorized_client.use('auto_encryption')['users'].find.to_a
expect(documents.length).to eq(0)
expect(command_succeeded_events.length).to eq(1)
end
end
context 'when each operation is smaller than 2MiB, but the total request size is greater than 2MiB' do
before do
client['users'].insert_one(ssn: 'a' * (size_limit - 2000))
client['users'].insert_one(ssn: 'b' * (size_limit - 2000))
end
let(:requests) do
[
{ delete_one: { filter: { ssn: 'a' * (size_limit - 2000) } } },
{ delete_one: { filter: { ssn: 'b' * (size_limit - 2000) } } }
]
end
it 'performs two deletes' do
bulk_write.execute
documents = authorized_client.use('auto_encryption')['users'].find.to_a
expect(documents.length).to eq(0)
expect(command_succeeded_events.length).to eq(2)
end
end
context 'when each operation is larger than 2MiB' do
before do
client['users'].insert_one(ssn: 'a' * (size_limit * 2))
client['users'].insert_one(ssn: 'b' * (size_limit * 2))
end
let(:requests) do
[
{ delete_one: { filter: { ssn: 'a' * (size_limit * 2) } } },
{ delete_one: { filter: { ssn: 'b' * (size_limit * 2) } } }
]
end
it 'performs two deletes' do
bulk_write.execute
documents = authorized_client.use('auto_encryption')['users'].find.to_a
expect(documents.length).to eq(0)
expect(command_succeeded_events.length).to eq(2)
end
end
context 'when one operation is larger than 16MiB' do
let(:requests) do
[
{ delete_one: { filter: { ssn: 'a' * (Mongo::Server::ConnectionBase::DEFAULT_MAX_BSON_OBJECT_SIZE + 1000) } } },
{ delete_one: { filter: { ssn: 'b' * (size_limit * 2) } } }
]
end
it 'raises an exception' do
expect do
bulk_write.execute
end.to raise_error(Mongo::Error::MaxBSONSize, /The document exceeds maximum allowed BSON object size after serialization/)
end
end
end
context 'with insert, update, and delete operations' do
context 'when total request size does not exceed 2MiB' do
let(:requests) do
[
{ insert_one: { _id: 1, ssn: 'a' * (size_limit/3) } },
{ replace_one: { filter: { _id: 1 }, replacement: { ssn: 'b' * (size_limit/3) } } },
{ delete_one: { filter: { ssn: 'b' * (size_limit/3) } } }
]
end
it 'successfully performs the bulk write' do
bulk_write.execute
documents = authorized_client.use('auto_encryption')['users'].find.to_a
expect(documents.length).to eq(0)
end
# Bulk writes with different types of operations should
it 'performs 1 insert, 1 update, and 1 delete' do
bulk_write.execute
command_succeeded_events = subscriber.succeeded_events
inserts = command_succeeded_events.select { |event| event.command_name == 'insert' }
updates = command_succeeded_events.select { |event| event.command_name == 'update' }
deletes = command_succeeded_events.select { |event| event.command_name == 'delete' }
expect(inserts.length).to eq(1)
expect(updates.length).to eq(1)
expect(deletes.length).to eq(1)
end
end
end
end
context '#insert_many' do
let(:perform_bulk_write) do
client['users'].insert_many(documents)
end
let(:command_name) { 'insert' }
context 'when total request size does not exceed 2MiB' do
let(:documents) do
[
{ ssn: 'a' * (size_limit/2) },
{ ssn: 'a' * (size_limit/2) },
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 1
end
context 'when each operation is smaller than 2MiB, but the total request size is greater than 2MiB' do
let(:documents) do
[
{ ssn: 'a' * (size_limit - 2000) },
{ ssn: 'a' * (size_limit - 2000) },
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 2
end
context 'when each operation is larger than 2MiB' do
let(:documents) do
[
{ ssn: 'a' * (size_limit * 2) },
{ ssn: 'a' * (size_limit * 2) },
]
end
it_behaves_like 'a functioning encrypted bulk write', num_writes: 2
end
context 'when one operation is larger than 16MiB' do
let(:documents) do
[
{ ssn: 'a' * (Mongo::Server::ConnectionBase::DEFAULT_MAX_BSON_OBJECT_SIZE + 1000) },
{ ssn: 'a' * size_limit },
]
end
it 'raises an exception' do
expect do
perform_bulk_write
end.to raise_error(Mongo::Error::MaxBSONSize, /The document exceeds maximum allowed BSON object size after serialization/)
end
end
end
end
|
