tck/me.ahoo.wow.tck.subscription/CheckpointStoreSpec

CheckpointStoreSpec

The CheckpointStore contract (documentation/designs/04-subscriptions.md §1) every backend passes. A backend's test extends it and supplies the store from createStore; each test uses its own group, so the tests may share one store.

Inheritors

Checkpoints

Constructors

CheckpointStoreSpec

constructor()

Functions

a checkpoint only moves forward

@Test

fun a checkpoint only moves forward()

a checkpoint saved at 0 is kept, and saved again changes nothing

@Test

fun a checkpoint saved at 0 is kept, and saved again changes nothing()

a subscription without a checkpoint loads null

@Test

fun a subscription without a checkpoint loads null()

checkpoints are kept per group, subscription and partition

@Test

fun checkpoints are kept per group, subscription and partition()

concurrent batches leave the highest positions

@Test

fun concurrent batches leave the highest positions()

concurrent saves leave the highest position

@Test

fun concurrent saves leave the highest position()

saving several checkpoints at once saves each as a save would

@Test

fun saving several checkpoints at once saves each as a save would()

the checkpoints of a group list each of its subscriptions and partitions, and no other group's

@Test

fun the checkpoints of a group list each of its subscriptions and partitions, and no other group's()