fix(tests): Replaced constant time delays with expectations.

Otherwise the affected test fails in GitHub actions due to the hosted Action runners being significantly slower.

Signed-off-by: Iva Horn <[email protected]>

Author: i2h3

Sources/NextcloudFileProviderKit/Enumeration/RemoteChangeObserver.swift

@@ -467,9 +467,18 @@ public class RemoteChangeObserver: NSObject, NextcloudKitDelegate, URLSessionWeb
         _ request: Alamofire.DataRequest, didParseResponse response: Alamofire.AFDataResponse<Value>
     ) { }
 
-    func startWorkingSetCheck() {
+    ///
+    /// Dispatches the asynchronous working set check.
+    ///
+    /// - Parameters:
+    ///     - completionHandler: An optional closure to call after the working set check completed.
+    ///
+    func startWorkingSetCheck(completionHandler: (() -> Void)? = nil) {
         guard !workingSetCheckOngoing, !invalidated else { return }
-        Task { await checkWorkingSet() }
+        Task {
+            await checkWorkingSet()
+            completionHandler?()
+        }
     }
 
     private func checkWorkingSet() async {

Tests/NextcloudFileProviderKitTests/RemoteChangeObserverEtagOptimizationTests.swift

@@ -126,19 +126,33 @@ final class RemoteChangeObserverEtagOptimizationTests: XCTestCase {
         print("\n=== Running multiple working set checks ===")
 
         // First working set check
-        remoteChangeObserver.startWorkingSetCheck()
-        try await Task.sleep(nanoseconds: 100_000_000) // 0.1 seconds
+        var workingSetCheckCompleted = expectation(description: "First working set check completed.")
+
+        remoteChangeObserver.startWorkingSetCheck {
+            workingSetCheckCompleted.fulfill()
+        }
+
+        await fulfillment(of: [workingSetCheckCompleted])
 
         // Second working set check (simulating rapid notify_file messages)
-        remoteChangeObserver.startWorkingSetCheck()
-        try await Task.sleep(nanoseconds: 100_000_000) // 0.1 seconds
+        workingSetCheckCompleted = expectation(description: "Second working set check completed.")
+
+        remoteChangeObserver.startWorkingSetCheck {
+            workingSetCheckCompleted.fulfill()
+        }
+
+        await fulfillment(of: [workingSetCheckCompleted])
 
         // Third working set check
-        remoteChangeObserver.startWorkingSetCheck()
-        try await Task.sleep(nanoseconds: 100_000_000) // 0.1 seconds
+        workingSetCheckCompleted = expectation(description: "Third working set check completed.")
+
+        remoteChangeObserver.startWorkingSetCheck {
+            workingSetCheckCompleted.fulfill()
+        }
+
+        await fulfillment(of: [workingSetCheckCompleted])
 
         // Wait for all operations to complete
-        try await Task.sleep(nanoseconds: 500_000_000) // 0.5 seconds
 
         print("\n=== Results ===")
         print("Total enumerate calls: \(enumerateCallCount)")