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# frozen_string_literal: true
require 'spec/spec_helper'
describe MessagePack::Timestamp do
describe 'malformed format' do
it do
expect do
MessagePack::Timestamp.from_msgpack_ext([0xd4, 0x00].pack("C*"))
end.to raise_error(MessagePack::MalformedFormatError)
end
end
describe 'register_type with Time' do
let(:factory) do
factory = MessagePack::Factory.new
factory.register_type(
MessagePack::Timestamp::TYPE,
Time,
packer: MessagePack::Time::Packer,
unpacker: MessagePack::Time::Unpacker
)
factory
end
let(:time) { Time.local(2019, 6, 17, 1, 2, 3, 123_456_789 / 1000.0) }
it 'serializes and deserializes Time' do
prefix_fixext8_with_type_id = [0xd7, -1].pack("c*")
packed = factory.pack(time)
expect(packed).to start_with(prefix_fixext8_with_type_id)
expect(packed.size).to eq(10)
unpacked = factory.unpack(packed)
expect(unpacked.to_i).to eq(time.to_i)
expect(unpacked.to_f).to eq(time.to_f)
# expect(unpacked).to eq(time) # we can't do it because of nsec (rational vs float?)
end
let(:time_without_nsec) { Time.local(2019, 6, 17, 1, 2, 3, 0) }
it 'serializes time without nanosec as fixext4' do
prefix_fixext4_with_type_id = [0xd6, -1].pack("c*")
packed = factory.pack(time_without_nsec)
expect(packed).to start_with(prefix_fixext4_with_type_id)
expect(packed.size).to eq(6)
unpacked = factory.unpack(packed)
expect(unpacked).to eq(time_without_nsec)
end
let(:time_after_2514) { Time.at(1 << 34) } # the max num of 34bit int means 2514-05-30 01:53:04 UTC
it 'serializes time after 2038 as ext8' do
prefix_ext8_with_12bytes_payload_and_type_id = [0xc7, 12, -1].pack("c*")
expect(time_after_2514.to_i).to be > 0xffffffff
packed = factory.pack(time_after_2514)
expect(packed).to start_with(prefix_ext8_with_12bytes_payload_and_type_id)
expect(packed.size).to eq(15)
end
it 'runs correctly (regression)' do
expect(factory.unpack(factory.pack(Time.utc(2200)))).to eq(Time.utc(2200))
end
let(:time32_max) { Time.new(2106, 2, 7, 6, 28, 15, "+00:00") }
it 'is serialized into timestamp32' do
expect(factory.pack(time32_max).size).to be 6
expect(factory.unpack(factory.pack(time32_max)).utc).to eq(time32_max)
end
let(:time64_min) { Time.new(2106, 2, 7, 6, 28, 16, "+00:00") }
it 'is serialized into timestamp64' do
expect(factory.pack(time64_min).size).to be 10
expect(factory.unpack(factory.pack(time64_min)).utc).to eq(time64_min)
end
let(:time64_max) { Time.at(Time.new(2514, 5, 30, 1, 53, 3, "+00:00").to_i, 999999999 / 1000.0r).utc } # TODO: use Time.at(sec, nsec, :nsec) when removing Ruby 2.4 from the list
it 'is serialized into timestamp64' do
expect(factory.pack(time64_max).size).to be 10
expect(factory.unpack(factory.pack(time64_max)).utc).to eq(time64_max)
end
let(:time96_positive_min) { Time.new(2514, 5, 30, 1, 53, 4, "+00:00") }
it 'is serialized into timestamp96' do
expect(factory.pack(time96_positive_min).size).to be 15
expect(factory.unpack(factory.pack(time96_positive_min)).utc).to eq(time96_positive_min)
end
let(:time96_min) { Time.at(-2**63).utc }
it 'is serialized into timestamp96' do
skip if IS_JRUBY || IS_TRUFFLERUBY # JRuby and TruffleRuby both use underlying Java time classes that do not support |year| >= 1 billion
expect(factory.pack(time96_min).size).to be 15
expect(factory.unpack(factory.pack(time96_min)).utc).to eq(time96_min)
end
let(:time96_max) { Time.at(2**63 - 1).utc }
it 'is serialized into timestamp96' do
skip if IS_JRUBY || IS_TRUFFLERUBY # JRuby and TruffleRuby both use underlying Java time classes that do not support |year| >= 1 billion
expect(factory.pack(time96_max).size).to be 15
expect(factory.unpack(factory.pack(time96_max)).utc).to eq(time96_max)
end
end
describe 'register_type with MessagePack::Timestamp' do
let(:factory) do
factory = MessagePack::Factory.new
factory.register_type(MessagePack::Timestamp::TYPE, MessagePack::Timestamp)
factory
end
let(:timestamp) { MessagePack::Timestamp.new(Time.now.tv_sec, 123_456_789) }
it 'serializes and deserializes MessagePack::Timestamp' do
packed = factory.pack(timestamp)
unpacked = factory.unpack(packed)
expect(unpacked).to eq(timestamp)
end
end
describe 'timestamp32' do
it 'handles [1, 0]' do
t = MessagePack::Timestamp.new(1, 0)
payload = t.to_msgpack_ext
unpacked = MessagePack::Timestamp.from_msgpack_ext(payload)
expect(unpacked).to eq(t)
end
end
describe 'timestamp64' do
it 'handles [1, 1]' do
t = MessagePack::Timestamp.new(1, 1)
payload = t.to_msgpack_ext
unpacked = MessagePack::Timestamp.from_msgpack_ext(payload)
expect(unpacked).to eq(t)
end
end
describe 'timestamp96' do
it 'handles [-1, 0]' do
t = MessagePack::Timestamp.new(-1, 0)
payload = t.to_msgpack_ext
unpacked = MessagePack::Timestamp.from_msgpack_ext(payload)
expect(unpacked).to eq(t)
end
it 'handles [-1, 999_999_999]' do
t = MessagePack::Timestamp.new(-1, 999_999_999)
payload = t.to_msgpack_ext
unpacked = MessagePack::Timestamp.from_msgpack_ext(payload)
expect(unpacked).to eq(t)
end
end
end
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