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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import XCTest
@testable import Redux
final class StoreTests: XCTestCase {
var mockState = MockState()
override func setUp() {
super.setUp()
mockState = MockState()
}
func testDispatchBasicAction_mainThread() {
let store = Store(state: mockState,
reducer: MockState.reducer,
middlewares: [])
let action = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.counterIncreased)
store.dispatch(action)
XCTAssertEqual(MockState.actionsReduced[0] as? FakeReduxActionType, FakeReduxActionType.counterIncreased)
}
func testDispatchMultipleActions_mainThread() {
let store = Store(state: mockState,
reducer: MockState.reducer,
middlewares: [])
let action1 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.counterIncreased)
store.dispatch(action1)
let action2 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.counterDecreased)
store.dispatch(action2)
let action3 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.increaseCounter)
store.dispatch(action3)
XCTAssertEqual(MockState.actionsReduced[0] as? FakeReduxActionType, FakeReduxActionType.counterIncreased)
XCTAssertEqual(MockState.actionsReduced[1] as? FakeReduxActionType, FakeReduxActionType.counterDecreased)
XCTAssertEqual(MockState.actionsReduced[2] as? FakeReduxActionType, FakeReduxActionType.increaseCounter)
}
func testDispatchBasicAction_backgroundThread() async {
let expectation = expectation(description: "Wait for actions to run")
let store = Store(state: mockState,
reducer: MockState.reducer,
middlewares: [])
let action = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.counterIncreased)
Task.detached(priority: .background) {
store.dispatch(action)
await MainActor.run {
expectation.fulfill()
}
}
await fulfillment(of: [expectation])
XCTAssertEqual(MockState.actionsReduced[0] as? FakeReduxActionType, FakeReduxActionType.counterIncreased)
}
func testDispatchMultipleActions_mixThread() async {
let expectation = expectation(description: "Wait for actions to run")
let store = Store(state: mockState,
reducer: MockState.reducer,
middlewares: [])
Task.detached(priority: .background) {
let action1 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.counterIncreased)
store.dispatch(action1)
await MainActor.run {
expectation.fulfill()
}
}
let action2 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.counterDecreased)
store.dispatch(action2)
let action3 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.increaseCounter)
store.dispatch(action3)
await fulfillment(of: [expectation])
XCTAssertEqual(MockState.actionsReduced[0] as? FakeReduxActionType, FakeReduxActionType.counterDecreased)
XCTAssertEqual(MockState.actionsReduced[1] as? FakeReduxActionType, FakeReduxActionType.increaseCounter)
XCTAssertEqual(MockState.actionsReduced[2] as? FakeReduxActionType, FakeReduxActionType.counterIncreased)
}
func testDispatchAction_withMidReduceActions() {
let store = Store(state: mockState,
reducer: MockState.reducer,
middlewares: [])
MockState.runMidReducerActions = true
MockState.midReducerActions = {
MockState.runMidReducerActions = false
let action2 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.increaseCounter)
store.dispatch(action2)
let action3 = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.decreaseCounter)
store.dispatch(action3)
}
let action = FakeReduxAction(
windowUUID: UUID(),
actionType: FakeReduxActionType.counterIncreased)
store.dispatch(action)
XCTAssertEqual(MockState.actionsReduced[0] as? FakeReduxActionType, FakeReduxActionType.counterIncreased)
XCTAssertEqual(MockState.actionsReduced[1] as? FakeReduxActionType, FakeReduxActionType.increaseCounter)
XCTAssertEqual(MockState.actionsReduced[2] as? FakeReduxActionType, FakeReduxActionType.decreaseCounter)
}
}