adds test

PadelClubDataTests/PadelClubDataTests.swift

@@ -13,6 +13,7 @@ enum TestError: Error {
     case notAuthenticated
     case sameDeviceId
     case missingEvent
+    case missingTournament
 }
 
 struct PadelClubDataTests {

PadelClubDataTests/SyncDataAccessTests.swift

@@ -847,6 +847,64 @@ struct SyncDataAccessTests {
         
     }
     
+    /// In this test, the first user:
+    /// - creates an event
+    /// - shares the event with a second user
+    /// - the second user creates a tournament on that event
+    /// We test that the tournament related_user is the second user
+    @Test func testRelatedUsers() async throws {
+        
+        guard let userId1 = StoreCenter.main.userId else {
+            throw TestError.notAuthenticated
+        }
+        guard let userId2 = self.storeCenterB.userId else {
+            throw TestError.notAuthenticated
+        }
+        
+        // Setup
+        let eventColA: SyncedCollection<Event> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
+        let tournamentColA: SyncedCollection<Tournament> = await StoreCenter.main.mainStore.asyncLoadingSynchronizedCollection()
+        let eventColB: SyncedCollection<Event> = await self.storeCenterB.mainStore.asyncLoadingSynchronizedCollection()
+        let tournamentColB: SyncedCollection<Tournament> = await self.storeCenterB.mainStore.asyncLoadingSynchronizedCollection()
+        
+        if let dataAccessCollection = StoreCenter.main.dataAccessCollection {
+            try await dataAccessCollection.deleteAsync(contentOfs: Array(dataAccessCollection))
+        }
+        
+        try await eventColA.deleteAsync(contentOfs: Array(eventColA))
+        try await tournamentColA.deleteAsync(contentOfs: Array(tournamentColA))
+        
+        let _ = try await self.storeCenterB.testSynchronizeOnceAsync()
+        
+        #expect(eventColB.count == 0)
+        #expect(tournamentColB.count == 0)
+        
+        // Create
+        let eventA = Event(creator: userId1)
+        try await eventColA.addOrUpdateAsync(instance: eventA)
+        
+        // Share with user2
+        try await StoreCenter.main.setAuthorizedUsersAsync(for: eventA, users: [userId2])
+        
+        let dataB = try await self.storeCenterB.testSynchronizeOnceAsync()
+        var syncDataB = try SyncData(data: dataB, storeCenter: self.storeCenterB)
+        
+        #expect(syncDataB.shared.count == 1)
+        #expect(eventColB.count == 1)
+        #expect(eventColB.first?.relatedUser == userId1)
+        
+        let tournamentB = Tournament(event: eventA.id, name: "P100")
+        try await tournamentColB.addOrUpdateAsync(instance: tournamentB)
+        
+        let tournaments: [Tournament] = try await self.storeCenterA.service().get()
+        
+        if let tournamentServerCopy = tournaments.first(where: { $0.id == tournamentB.id }) {
+            #expect(tournamentServerCopy.relatedUser == userId2)
+        } else {
+            throw TestError.missingTournament
+        }
+        
+    }
 }