func (app Application) StartMessageGC() {
messageLifetime := 24 * time.Hour
db := app.mother.Database()
messagesRepo := app.mother.MessagesRepo()
pollingInterval := 1 * time.Hour
logger := log.New(os.Stdout, "", 0)
messageGC := postal.NewMessageGC(messageLifetime, db, messagesRepo, pollingInterval, logger)
messageGC.Run()
}
BeforeEach(func() {
loggerBuffer = bytes.NewBuffer([]byte{})
logger := log.New(loggerBuffer, "", 0)
conn = mocks.NewConnection()
database = mocks.NewDatabase()
database.ConnectionCall.Returns.Connection = conn
repo = mocks.NewMessagesRepo()
lifetime = 2 * time.Minute
pollingInterval = 500 * time.Millisecond
oldMessageID = "that-message"
newMessageID = "this-message"
messageGC = postal.NewMessageGC(lifetime, database, repo, pollingInterval, logger)
})
Describe("Run", func() {
It("It calls collect every passed in duration", func() {
messageGC.Run()
Eventually(func() int {
return repo.DeleteBeforeCall.CallCount
}).Should(BeNumerically(">=", 2))
call1 := repo.DeleteBeforeCall.InvocationTimes[0]
call2 := repo.DeleteBeforeCall.InvocationTimes[1]
Expect(call2).To(BeTemporally(">", call1.Add(pollingInterval-50*time.Millisecond)))
Expect(call2).To(BeTemporally("<", call1.Add(pollingInterval+50*time.Millisecond)))
})