fix: [TMP] Try fix flaky tests

Signed-off-by: Fabrizio Demaria <[email protected]>
spotify · Jan 12, 2024 · 2fd8824 · 2fd8824
1 parent 81bbf68
commit 2fd8824
Showing 1 changed file with 51 additions and 32 deletions.
diff --git a/Sources/ConfidenceProvider/Apply/FlagApplierWithRetries.swift b/Sources/ConfidenceProvider/Apply/FlagApplierWithRetries.swift
@@ -37,68 +37,73 @@ final class FlagApplierWithRetries: FlagApplier {
 
     public func apply(flagName: String, resolveToken: String) async {
         let applyTime = Date.backport.now
-        let (data, added) = await cacheDataInteractor.add(
+        async let (data, added) = await cacheDataInteractor.add(
             resolveToken: resolveToken,
             flagName: flagName,
             applyTime: applyTime
         )
-        guard added == true else {
+        guard await added == true else {
             // If record is found in the cache, early return (de-duplication).
             // Triggerring batch apply in case if there are any unsent events stored
             await triggerBatch()
             return
         }
 
-        self.writeToFile(data: data)
+        await self.writeToFile(data: data)
         await triggerBatch()
     }
 
     // MARK: private
 
     private func triggerBatch() async {
         async let cacheData = await cacheDataInteractor.cache
-        await cacheData.resolveEvents.forEach { resolveEvent in
+        await cacheData.resolveEvents.async { resolveEvent in
             let appliesToSend = resolveEvent.events.filter { $0.status == .created }
                 .chunk(size: 20)
 
             guard appliesToSend.isEmpty == false else {
                 return
             }
 
-            appliesToSend.forEach { chunk in
-                self.writeStatus(resolveToken: resolveEvent.resolveToken, events: chunk, status: .sending)
-                executeApply(
+            let a = resolveEvent.events.count
+            let b = resolveEvent.events.filter { $0.status == .created }.count
+            if (a != b) {
+                print("JAHA")
+            }
+
+            await appliesToSend.async { chunk in
+                await self.writeStatus(resolveToken: resolveEvent.resolveToken, events: chunk, status: .sending)
+                await executeApply(
                     resolveToken: resolveEvent.resolveToken,
                     items: chunk
                 ) { success in
                     guard success else {
-                        self.writeStatus(resolveToken: resolveEvent.resolveToken, events: chunk, status: .created)
+                        await self.writeStatus(resolveToken: resolveEvent.resolveToken, events: chunk, status: .created)
                         return
                     }
                     // Set 'sent' property of apply events to true
-                    self.writeStatus(resolveToken: resolveEvent.resolveToken, events: chunk, status: .sent)
+                    await self.writeStatus(resolveToken: resolveEvent.resolveToken, events: chunk, status: .sent)
                 }
             }
         }
     }
 
-    private func writeStatus(resolveToken: String, events: [FlagApply], status: ApplyEventStatus) {
+    private func writeStatus(resolveToken: String, events: [FlagApply], status: ApplyEventStatus) async {
         let lastIndex = events.count - 1
-        events.enumerated().forEach { index, event in
-            Task(priority: .medium) {
-                var data = await self.cacheDataInteractor.setEventStatus(
-                    resolveToken: resolveToken,
-                    name: event.name,
-                    status: status
-                )
-
-                if index == lastIndex {
-                    let unsentFlagApplies = data.resolveEvents.filter {
-                        $0.isSent == false
-                    }
-                    data.resolveEvents = unsentFlagApplies
-                    try? self.storage.save(data: data)
+        await events.enumerated().async { index, event in
+            print("<< Setting Status \(status) to \(event.name)")
+            var data = await self.cacheDataInteractor.setEventStatus(
+                resolveToken: resolveToken,
+                name: event.name,
+                status: status
+            )
+
+            if index == lastIndex {
+                let unsentFlagApplies = data.resolveEvents.filter {
+                    $0.isSent == false
                 }
+                data.resolveEvents = unsentFlagApplies
+                try? self.storage.save(data: data)
             }
         }
     }
@@ -110,8 +115,8 @@ final class FlagApplierWithRetries: FlagApplier {
     private func executeApply(
         resolveToken: String,
         items: [FlagApply],
-        completion: @escaping (Bool) -> Void
-    ) {
+        completion: @escaping (Bool) async -> Void
+    ) async {
         let applyFlagRequestItems = items.map { applyEvent in
             AppliedFlagRequestItem(
                 flag: applyEvent.name,
@@ -127,12 +132,14 @@ final class FlagApplierWithRetries: FlagApplier {
         )
 
         performRequest(request: request) { result in
-            switch result {
-            case .success:
-                completion(true)
-            case .failure(let error):
-                self.logApplyError(error: error)
-                completion(false)
+            Task {
+                switch result {
+                case .success:
+                    await completion(true)
+                case .failure(let error):
+                    self.logApplyError(error: error)
+                    await completion(false)
+                }
             }
         }
     }
@@ -168,3 +175,15 @@ final class FlagApplierWithRetries: FlagApplier {
         }
     }
 }
+
+extension Sequence {
+    func async<T>(
+        _ transform: (Element) async throws -> T
+    ) async rethrows {
+        var values = [T]()
+
+        for element in self {
+            try await values.append(transform(element))
+        }
+    }
+}