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transaction_state_machine_spec.rb
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# frozen_string_literal: true
context ::Kafka::TransactionStateMachine do
let(:state_machine) { ::Kafka::TransactionStateMachine.new(logger: LOGGER) }
context 'initialized state' do
it 'sets state to Uninitialized' do
expect(state_machine.uninitialized?).to eql(true)
end
end
context '#transition_to!' do
context 'transaction to ready' do
context 'current state is uninitialized' do
it 'sets state to Ready' do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
expect(state_machine.ready?).to eql(true)
end
end
context 'current state is ready' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is in_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is aborting_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end
it 'sets state to ready' do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
expect(state_machine.ready?).to eql(true)
end
end
context 'current state is committing_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end
it 'sets state to ready' do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
expect(state_machine.ready?).to eql(true)
end
end
end
context 'transaction to in_transaction' do
context 'current state is uninitialized' do
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is ready' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
end
it 'sets state to in_transaction' do
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
expect(state_machine.in_transaction?).to eql(true)
end
end
context 'current state is in_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is aborting_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is committing_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
end
context 'transaction to aborting_transaction' do
context 'current state is uninitialized' do
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is ready' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is in_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end
it 'sets state to aborting_transaction' do
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
expect(state_machine.aborting_transaction?).to eql(true)
end
end
context 'current state is aborting_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is committing_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
end
context 'transaction to committing_transaction' do
context 'current state is uninitialized' do
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is ready' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is in_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
end
it 'sets state to committing_transaction' do
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
expect(state_machine.committing_transaction?).to eql(true)
end
end
context 'current state is aborting_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::ABORTING_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
context 'current state is committing_transaction' do
before do
state_machine.transition_to!(::Kafka::TransactionStateMachine::READY)
state_machine.transition_to!(::Kafka::TransactionStateMachine::IN_TRANSACTION)
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end
it 'raises exception' do
expect do
state_machine.transition_to!(::Kafka::TransactionStateMachine::COMMITTING_TRANSACTION)
end.to raise_error(::Kafka::TransactionStateMachine::InvalidTransitionError)
end
end
end
context 'transaction to invalid state' do
it 'raises exception' do
expect do
state_machine.transition_to!('Wrong state')
end.to raise_error(::Kafka::TransactionStateMachine::InvalidStateError)
end
end
end
end