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remove persistentstores during DataStack deinitialization to prevent warnings in Unit tests during teardown

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John Estropia
2020-05-26 09:43:39 +09:00
parent 0eb9b6393d
commit 4a97d5a8dc
6 changed files with 54 additions and 17 deletions
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50
Sources/DataStack.swift
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@@ -370,6 +370,44 @@ public final class DataStack: Equatable {
}
}
/**
Prepares deinitializing the `DataStack` by removing all persistent stores. This is not necessary, but can help silence SQLite warnings when actively releasing and recreating `DataStack`s.
- parameter completion: the closure to execute after all persistent stores are removed
*/
public func unsafeRemoveAllPersistentStores(completion: @escaping () -> Void = {}) {
let coordinator = self.coordinator
coordinator.performAsynchronously {
withExtendedLifetime(coordinator) { coordinator in
coordinator.persistentStores.forEach {
_ = try? coordinator.remove($0)
}
}
DispatchQueue.main.async(execute: completion)
}
}
/**
Prepares deinitializing the `DataStack` by removing all persistent stores. This is not necessary, but can help silence SQLite warnings when actively releasing and recreating `DataStack`s.
*/
public func unsafeRemoveAllPersistentStoresAndWait() {
let coordinator = self.coordinator
coordinator.performSynchronously {
withExtendedLifetime(coordinator) { coordinator in
coordinator.persistentStores.forEach {
_ = try? coordinator.remove($0)
}
}
}
}
// MARK: 3rd Party Utilities
@@ -509,16 +547,6 @@ public final class DataStack: Equatable {
deinit {
let coordinator = self.coordinator
coordinator.performAsynchronously {
withExtendedLifetime(coordinator) { coordinator in
coordinator.persistentStores.forEach {
_ = try? coordinator.remove($0)
}
}
}
self.unsafeRemoveAllPersistentStores()
}
}