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Contents
require 'spec_helper'
module Startback
module Support
describe TransactionManager do
subject do
TransactionManager.new(db).call(nil, op) do
op.call
end
end
class FakeDatabase
def initialize
@called = false
end
attr_reader :called
def transaction
@called = true
yield
end
end
let(:db) do
FakeDatabase.new
end
context 'when called with a default operation' do
class OperationNotManagingTransactions < Startback::Operation
def call
12
end
end
let(:op) do
OperationNotManagingTransactions.new
end
it 'calls db.transaction' do
expect(subject).to eql(12)
expect(db.called).to eql(true)
end
end
context 'when called with an operation that manages the transactions itself' do
class OperationManagingTransactions < Startback::Operation
self.transaction_policy = :within_call
def call
12
end
end
let(:op) do
OperationManagingTransactions.new
end
it 'calls db.transaction' do
expect(subject).to eql(12)
expect(db.called).to eql(false)
end
end
end
end
end
Version data entries
41 entries across 41 versions & 3 rubygems