diff --git a/Examples/xx-messenger/Sources/HomeFeature/HomeFeature.swift b/Examples/xx-messenger/Sources/HomeFeature/HomeFeature.swift
index 8116fde02b42f465d8e12b2c52d63b4db9bc9514..e054e6ac8bf07bd9ade9d0837d1c6e0408362348 100644
--- a/Examples/xx-messenger/Sources/HomeFeature/HomeFeature.swift
+++ b/Examples/xx-messenger/Sources/HomeFeature/HomeFeature.swift
@@ -10,20 +10,23 @@ import XXMessengerClient
public struct HomeState: Equatable {
public init(
failure: String? = nil,
- register: RegisterState? = nil,
+ isNetworkHealthy: Bool? = nil,
+ isDeletingAccount: Bool = false,
alert: AlertState<HomeAction>? = nil,
- isDeletingAccount: Bool = false
+ register: RegisterState? = nil
) {
self.failure = failure
- self.register = register
- self.alert = alert
+ self.isNetworkHealthy = isNetworkHealthy
self.isDeletingAccount = isDeletingAccount
+ self.alert = alert
+ self.register = register
}
public var failure: String?
- public var register: RegisterState?
- public var alert: AlertState<HomeAction>?
+ public var isNetworkHealthy: Bool?
public var isDeletingAccount: Bool
+ public var alert: AlertState<HomeAction>?
+ public var register: RegisterState?
}
public enum HomeAction: Equatable {
@@ -34,6 +37,12 @@ public enum HomeAction: Equatable {
case failure(NSError)
}
+ public enum NetworkMonitor: Equatable {
+ case start
+ case stop
+ case health(Bool)
+ }
+
public enum DeleteAccount: Equatable {
case buttonTapped
case confirmed
@@ -42,6 +51,7 @@ public enum HomeAction: Equatable {
}
case messenger(Messenger)
+ case networkMonitor(NetworkMonitor)
case deleteAccount(DeleteAccount)
case didDismissAlert
case didDismissRegister
@@ -82,28 +92,33 @@ extension HomeEnvironment {
public let homeReducer = Reducer<HomeState, HomeAction, HomeEnvironment>
{ state, action, env in
+ enum NetworkHealthEffectId {}
+
switch action {
case .messenger(.start):
- return .result {
- do {
- try env.messenger.start()
-
- if env.messenger.isConnected() == false {
- try env.messenger.connect()
- }
+ return .merge(
+ Effect(value: .networkMonitor(.stop)),
+ Effect.result {
+ do {
+ try env.messenger.start()
+
+ if env.messenger.isConnected() == false {
+ try env.messenger.connect()
+ }
- if env.messenger.isLoggedIn() == false {
- if try env.messenger.isRegistered() == false {
- return .success(.messenger(.didStartUnregistered))
+ if env.messenger.isLoggedIn() == false {
+ if try env.messenger.isRegistered() == false {
+ return .success(.messenger(.didStartUnregistered))
+ }
+ try env.messenger.logIn()
}
- try env.messenger.logIn()
- }
- return .success(.messenger(.didStartRegistered))
- } catch {
- return .success(.messenger(.failure(error as NSError)))
+ return .success(.messenger(.didStartRegistered))
+ } catch {
+ return .success(.messenger(.failure(error as NSError)))
+ }
}
- }
+ )
.subscribe(on: env.bgQueue)
.receive(on: env.mainQueue)
.eraseToEffect()
@@ -113,12 +128,33 @@ public let homeReducer = Reducer<HomeState, HomeAction, HomeEnvironment>
return .none
case .messenger(.didStartRegistered):
- return .none
+ return Effect(value: .networkMonitor(.start))
case .messenger(.failure(let error)):
state.failure = error.localizedDescription
return .none
+ case .networkMonitor(.start):
+ return .run { subscriber in
+ let callback = HealthCallback { isHealthy in
+ subscriber.send(.networkMonitor(.health(isHealthy)))
+ }
+ let cancellable = env.messenger.cMix()?.addHealthCallback(callback)
+ return AnyCancellable { cancellable?.cancel() }
+ }
+ .cancellable(id: NetworkHealthEffectId.self, cancelInFlight: true)
+ .subscribe(on: env.bgQueue)
+ .receive(on: env.mainQueue)
+ .eraseToEffect()
+
+ case .networkMonitor(.stop):
+ state.isNetworkHealthy = nil
+ return .cancel(id: NetworkHealthEffectId.self)
+
+ case .networkMonitor(.health(let isHealthy)):
+ state.isNetworkHealthy = isHealthy
+ return .none
+
case .deleteAccount(.buttonTapped):
state.alert = .confirmAccountDeletion()
return .none
diff --git a/Examples/xx-messenger/Sources/HomeFeature/HomeView.swift b/Examples/xx-messenger/Sources/HomeFeature/HomeView.swift
index b2c9e660d1f1849cf9d26ea8d9d4113e05bf502c..d105e0bd6c400c18217d17cb6b791d1ab391359f 100644
--- a/Examples/xx-messenger/Sources/HomeFeature/HomeView.swift
+++ b/Examples/xx-messenger/Sources/HomeFeature/HomeView.swift
@@ -12,10 +12,12 @@ public struct HomeView: View {
struct ViewState: Equatable {
var failure: String?
+ var isNetworkHealthy: Bool?
var isDeletingAccount: Bool
init(state: HomeState) {
failure = state.failure
+ isNetworkHealthy = state.isNetworkHealthy
isDeletingAccount = state.isDeletingAccount
}
}
@@ -37,6 +39,28 @@ public struct HomeView: View {
}
}
+ Section {
+ HStack {
+ Text("Health")
+ Spacer()
+ switch viewStore.isNetworkHealthy {
+ case .some(true):
+ Image(systemName: "checkmark.circle.fill")
+ .foregroundColor(.green)
+
+ case .some(false):
+ Image(systemName: "xmark.diamond.fill")
+ .foregroundColor(.red)
+
+ case .none:
+ Image(systemName: "questionmark.circle")
+ .foregroundColor(.gray)
+ }
+ }
+ } header: {
+ Text("Network")
+ }
+
Section {
Button(role: .destructive) {
viewStore.send(.deleteAccount(.buttonTapped))
diff --git a/Examples/xx-messenger/Tests/HomeFeatureTests/HomeFeatureTests.swift b/Examples/xx-messenger/Tests/HomeFeatureTests/HomeFeatureTests.swift
index 60c7e305de613a980ba700b8deb10ea5dd0ad2d8..97ac8900fff0624421ed26fee9232fce36f939b9 100644
--- a/Examples/xx-messenger/Tests/HomeFeatureTests/HomeFeatureTests.swift
+++ b/Examples/xx-messenger/Tests/HomeFeatureTests/HomeFeatureTests.swift
@@ -14,13 +14,11 @@ final class HomeFeatureTests: XCTestCase {
environment: .unimplemented
)
- let bgQueue = DispatchQueue.test
- let mainQueue = DispatchQueue.test
var messengerDidStartWithTimeout: [Int] = []
var messengerDidConnect = 0
- store.environment.bgQueue = bgQueue.eraseToAnyScheduler()
- store.environment.mainQueue = mainQueue.eraseToAnyScheduler()
+ store.environment.bgQueue = .immediate
+ store.environment.mainQueue = .immediate
store.environment.messenger.start.run = { messengerDidStartWithTimeout.append($0) }
store.environment.messenger.isConnected.run = { false }
store.environment.messenger.connect.run = { messengerDidConnect += 1 }
@@ -29,13 +27,10 @@ final class HomeFeatureTests: XCTestCase {
store.send(.messenger(.start))
- bgQueue.advance()
-
XCTAssertNoDifference(messengerDidStartWithTimeout, [30_000])
XCTAssertNoDifference(messengerDidConnect, 1)
- mainQueue.advance()
-
+ store.receive(.networkMonitor(.stop))
store.receive(.messenger(.didStartUnregistered)) {
$0.register = RegisterState()
}
@@ -48,32 +43,35 @@ final class HomeFeatureTests: XCTestCase {
environment: .unimplemented
)
- let bgQueue = DispatchQueue.test
- let mainQueue = DispatchQueue.test
var messengerDidStartWithTimeout: [Int] = []
var messengerDidConnect = 0
var messengerDidLogIn = 0
- store.environment.bgQueue = bgQueue.eraseToAnyScheduler()
- store.environment.mainQueue = mainQueue.eraseToAnyScheduler()
+ store.environment.bgQueue = .immediate
+ store.environment.mainQueue = .immediate
store.environment.messenger.start.run = { messengerDidStartWithTimeout.append($0) }
store.environment.messenger.isConnected.run = { false }
store.environment.messenger.connect.run = { messengerDidConnect += 1 }
store.environment.messenger.isLoggedIn.run = { false }
store.environment.messenger.isRegistered.run = { true }
store.environment.messenger.logIn.run = { messengerDidLogIn += 1 }
+ store.environment.messenger.cMix.get = {
+ var cMix: CMix = .unimplemented
+ cMix.addHealthCallback.run = { _ in Cancellable {} }
+ return cMix
+ }
store.send(.messenger(.start))
- bgQueue.advance()
-
XCTAssertNoDifference(messengerDidStartWithTimeout, [30_000])
XCTAssertNoDifference(messengerDidConnect, 1)
XCTAssertNoDifference(messengerDidLogIn, 1)
- mainQueue.advance()
-
+ store.receive(.networkMonitor(.stop))
store.receive(.messenger(.didStartRegistered))
+ store.receive(.networkMonitor(.start))
+
+ store.send(.networkMonitor(.stop))
}
func testRegisterFinished() {
@@ -85,18 +83,21 @@ final class HomeFeatureTests: XCTestCase {
environment: .unimplemented
)
- let bgQueue = DispatchQueue.test
- let mainQueue = DispatchQueue.test
var messengerDidStartWithTimeout: [Int] = []
var messengerDidLogIn = 0
- store.environment.bgQueue = bgQueue.eraseToAnyScheduler()
- store.environment.mainQueue = mainQueue.eraseToAnyScheduler()
+ store.environment.bgQueue = .immediate
+ store.environment.mainQueue = .immediate
store.environment.messenger.start.run = { messengerDidStartWithTimeout.append($0) }
store.environment.messenger.isConnected.run = { true }
store.environment.messenger.isLoggedIn.run = { false }
store.environment.messenger.isRegistered.run = { true }
store.environment.messenger.logIn.run = { messengerDidLogIn += 1 }
+ store.environment.messenger.cMix.get = {
+ var cMix: CMix = .unimplemented
+ cMix.addHealthCallback.run = { _ in Cancellable {} }
+ return cMix
+ }
store.send(.register(.finished)) {
$0.register = nil
@@ -104,14 +105,14 @@ final class HomeFeatureTests: XCTestCase {
store.receive(.messenger(.start))
- bgQueue.advance()
-
XCTAssertNoDifference(messengerDidStartWithTimeout, [30_000])
XCTAssertNoDifference(messengerDidLogIn, 1)
- mainQueue.advance()
-
+ store.receive(.networkMonitor(.stop))
store.receive(.messenger(.didStartRegistered))
+ store.receive(.networkMonitor(.start))
+
+ store.send(.networkMonitor(.stop))
}
func testMessengerStartFailure() {
@@ -130,6 +131,7 @@ final class HomeFeatureTests: XCTestCase {
store.send(.messenger(.start))
+ store.receive(.networkMonitor(.stop))
store.receive(.messenger(.failure(error as NSError))) {
$0.failure = error.localizedDescription
}
@@ -153,6 +155,7 @@ final class HomeFeatureTests: XCTestCase {
store.send(.messenger(.start))
+ store.receive(.networkMonitor(.stop))
store.receive(.messenger(.failure(error as NSError))) {
$0.failure = error.localizedDescription
}
@@ -177,6 +180,7 @@ final class HomeFeatureTests: XCTestCase {
store.send(.messenger(.start))
+ store.receive(.networkMonitor(.stop))
store.receive(.messenger(.failure(error as NSError))) {
$0.failure = error.localizedDescription
}
@@ -202,11 +206,56 @@ final class HomeFeatureTests: XCTestCase {
store.send(.messenger(.start))
+ store.receive(.networkMonitor(.stop))
store.receive(.messenger(.failure(error as NSError))) {
$0.failure = error.localizedDescription
}
}
+ func testNetworkMonitorStart() {
+ let store = TestStore(
+ initialState: HomeState(),
+ reducer: homeReducer,
+ environment: .unimplemented
+ )
+
+ var cMixDidAddHealthCallback: [HealthCallback] = []
+ var healthCallbackDidCancel = 0
+
+ store.environment.bgQueue = .immediate
+ store.environment.mainQueue = .immediate
+ store.environment.messenger.cMix.get = {
+ var cMix: CMix = .unimplemented
+ cMix.addHealthCallback.run = { callback in
+ cMixDidAddHealthCallback.append(callback)
+ return Cancellable { healthCallbackDidCancel += 1 }
+ }
+ return cMix
+ }
+
+ store.send(.networkMonitor(.start))
+
+ XCTAssertNoDifference(cMixDidAddHealthCallback.count, 1)
+
+ cMixDidAddHealthCallback.first?.handle(true)
+
+ store.receive(.networkMonitor(.health(true))) {
+ $0.isNetworkHealthy = true
+ }
+
+ cMixDidAddHealthCallback.first?.handle(false)
+
+ store.receive(.networkMonitor(.health(false))) {
+ $0.isNetworkHealthy = false
+ }
+
+ store.send(.networkMonitor(.stop)) {
+ $0.isNetworkHealthy = nil
+ }
+
+ XCTAssertNoDifference(healthCallbackDidCancel, 1)
+ }
+
func testAccountDeletion() {
let store = TestStore(
initialState: HomeState(),