test: Improve FileManager PathTooLong assert (#6510)

Previously, the test verified the number of logged messages, causing
fragile failures if unrelated logs were added. Now it asserts the
presence of the specific fatal log message, ensuring stability even when
additional logs are introduced.

Author: philipphofmann

Tests/SentryTests/Helper/SentryFileManagerTests.swift

@@ -1082,13 +1082,19 @@ class SentryFileManagerTests: XCTestCase {
 
         let path = fixture.getTooLongPath()
         var error: NSError?
+
         // -- Act --
         let result = createDirectoryIfNotExists(path, &error)
+
         // -- Assert -
         XCTAssertFalse(result)
         XCTAssertEqual(error?.domain, SentryErrorDomain)
         XCTAssertEqual(error?.code, 108)
-        XCTAssertEqual(logOutput.loggedMessages.count, 1)
+
+        let expectedLogMessage = "Failed to create directory, path is too long: \(path)"
+        let logMessagesContainsExpected = logOutput.loggedMessages.contains { $0.contains("[Sentry] [fatal]") && $0.contains(expectedLogMessage) }
+
+        XCTAssertTrue(logMessagesContainsExpected, "Expected fatal log with message: \(expectedLogMessage)")
     }
 
     func testCreateDirectoryIfNotExists_otherError_shouldNotLogError() throws {

Tests/SentryTests/Integrations/WatchdogTerminations/SentryWatchdogTerminationTrackerTests.swift

@@ -108,7 +108,8 @@ class SentryWatchdogTerminationTrackerTests: NotificationCenterTestCase {
         let appState = SentryAppState(releaseName: fixture.options.releaseName ?? "", osVersion: UIDevice.current.systemVersion, vendorId: TestData.someUUID, isDebugging: false, systemBootTimestamp: fixture.sysctl.systemBootTimestamp)
 
         XCTAssertEqual(appState, actual)
-        XCTAssertEqual(1, fixture.dispatchQueue.dispatchAsyncCalled)
+        
+        XCTAssertGreaterThanOrEqual(fixture.dispatchQueue.dispatchAsyncCalled, 1, "Expected at least 1 dispatchAsync call for start to ensure we don't run reading the app state on the calling thread.")
     }
 
     func testGoToForeground_SetsIsActive() throws {
@@ -126,7 +127,7 @@ class SentryWatchdogTerminationTrackerTests: NotificationCenterTestCase {
         let appState2 = try XCTUnwrap(fixture.fileManager.readAppState())
         XCTAssertFalse(appState2.isActive, "Expected appSate to be inactive after going to background.")
 
-        XCTAssertGreaterThanOrEqual(fixture.dispatchQueue.dispatchAsyncCalled, 3, "Expected at least 3 dispatchAsync calls (start, foreground, background) to ensure we don't run reading the app state on the calling thread. ")
+        XCTAssertGreaterThanOrEqual(fixture.dispatchQueue.dispatchAsyncCalled, 3, "Expected at least 3 dispatchAsync calls (start, foreground, background) to ensure we don't run reading the app state on the calling thread.")
     }
 
     func testGoToForeground_WhenAppStateNil_NothingIsStored() {