public async Task PushAsync_FeatureHeaderPresentWhenRehydrated()
{
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
var store = new MobileServiceLocalStoreMock();
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
JObject item1 = new JObject()
{
{ "id", "abc" }
};
await table.InsertAsync(item1);
// create a new service to test that operations are loaded from store
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests[0].Headers.GetValues("X-ZUMO-FEATURES").First(), "TU,OL");
}
public async Task PullAsync_Cancels_WhenCancellationTokenIsCancelled()
{
var store = new MobileServiceLocalStoreMock();
var handler = new MobileServiceSyncHandlerMock();
handler.TableOperationAction = op => Task.Delay(TimeSpan.MaxValue).ContinueWith<JObject>(t => null); // long slow operation
var hijack = new TestHttpHandler();
hijack.OnSendingRequest = async req =>
{
await Task.Delay(1000);
return req;
};
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, handler);
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
using (var cts = new CancellationTokenSource())
{
Task pullTask = table.PullAsync(null, null, null, cancellationToken: cts.Token);
cts.Cancel();
var ex = await ThrowsAsync<Exception>(() => pullTask);
Assert.IsTrue((ex is OperationCanceledException || ex is TaskCanceledException));
Assert.AreEqual(pullTask.Status, TaskStatus.Canceled);
}
}
public async Task UpdateOperationAsync_UpsertTheItemInOperation_AndDeletesTheError()
{
var client = new MobileServiceClient("http://www.test.com");
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
var item = new JObject()
{
{ "id", itemId }, { "name", "unknown" }
};
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary <string, JObject>()
{
{ operationId, new JObject()
{
{ "id", operationId }, { "version", 1 }
} }
};
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject()
{
{ "id", operationId }, { "version", 1 }, { "item", item.ToString() }, { "kind", (int)MobileServiceTableOperationKind.Delete }
});
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item does not exist
Assert.IsNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Delete,
HttpStatusCode.PreconditionFailed,
tableName,
item: new JObject()
{
{ "id", itemId }
},
rawResult: "{}",
result: new JObject());
var item2 = new JObject()
{
{ "id", itemId }, { "name", "unknown" }, { "version", 2 }
};
await context.UpdateOperationAsync(error, item2);
var operation = await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId);
// operation is updated
Assert.IsNotNull(operation);
// error is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.SyncErrors, operationId));
Assert.AreEqual(operation.GetValue("item").ToString(), item2.ToString(Formatting.None));
}
public async Task CancelAndUpdateItemAsync_UpsertsTheItemInLocalStore_AndDeletesTheOperationAndError()
{
var client = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp);
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary <string, JObject>()
{
{ operationId, new JObject() }
};
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject());
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item doesn't exist before upsert
Assert.IsNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
0,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject()
{
{ "id", itemId }
},
rawResult: "{}",
result: new JObject());
var item = new JObject()
{
{ "id", itemId }, { "name", "unknown" }
};
await context.CancelAndUpdateItemAsync(error, item);
// operation is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// error is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.SyncErrors, operationId));
JObject upserted = await store.LookupAsync(tableName, itemId);
// item is upserted
Assert.IsNotNull(upserted);
Assert.AreEqual(item, upserted);
}
public async Task PushAsync_ExecutesThePendingOperations_InOrder()
{
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
var store = new MobileServiceLocalStoreMock();
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
JObject item1 = new JObject()
{
{ "id", "abc" }
}, item2 = new JObject()
{
{ "id", "def" }
};
await table.InsertAsync(item1);
await table.InsertAsync(item2);
Assert.AreEqual(hijack.Requests.Count, 0);
// create a new service to test that operations are loaded from store
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
hijack.AddResponseContent("{\"id\":\"def\",\"String\":\"What\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 2);
Assert.AreEqual(hijack.RequestContents[0], item1.ToString(Formatting.None));
Assert.AreEqual(hijack.Requests[0].Headers.GetValues("X-ZUMO-FEATURES").First(), "TU,OL");
Assert.AreEqual(hijack.RequestContents[1], item2.ToString(Formatting.None));
Assert.AreEqual(hijack.Requests[1].Headers.GetValues("X-ZUMO-FEATURES").First(), "TU,OL");
// create yet another service to make sure the old items were purged from queue
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 0);
}
public async Task UpdateOperationAsync_UpsertsTheItemInLocalStore_AndDeletesTheError_FromSyncHandler()
{
// Arrange
string itemId = "abc";
var hijack = new TestHttpHandler();
hijack.Responses.Add(new HttpResponseMessage(HttpStatusCode.InternalServerError));
var handler = new MobileServiceSyncHandlerMock();
handler.PushCompleteAction = async pushCompletionResult =>
{
foreach (var error in pushCompletionResult.Errors)
{
await error.UpdateOperationAsync(JObject.Parse("{\"id\":\"abc\",\"__version\":\"Hey\"}"));
}
};
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", hijack);
await service.SyncContext.InitializeAsync(store, handler);
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
await table.InsertAsync(new JObject()
{
{ "id", "abc" }, { "__version", "Wow" }
});
// Act
await(service.SyncContext as MobileServiceSyncContext).PushAsync(CancellationToken.None, MobileServiceTableKind.Table);
// Assert
var syncError = store.TableMap[MobileServiceLocalSystemTables.SyncErrors].Values;
var operation = store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Values.FirstOrDefault();
var item = JObject.Parse("{\"id\":\"abc\",\"__version\":\"Hey\"}");
JObject upserted = await store.LookupAsync("someTable", itemId);
// item is upserted
Assert.IsNotNull(upserted);
// verify if the record was updated
Assert.AreEqual(item.ToString(), upserted.ToString());
// verify if the errors were cleared
Assert.AreEqual(0, syncError.Count);
// Verify operation is still present
Assert.AreEqual(operation.Value <string>("itemId"), itemId);
}
private async Task ConflictOperation_WithNotificationsEnabled_UsesTheCorrectStoreOperationSource(Func <MobileServiceSyncContext, MobileServiceTableOperationError, Task> handler)
{
var client = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp);
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
var manualResetEvent = new ManualResetEventSlim();
await context.InitializeAsync(store, StoreTrackingOptions.NotifyLocalConflictResolutionOperations);
string operationId = "abc";
string itemId = string.Empty;
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject()
{
{ "version", 1 }
});
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject()
{
{ "id", itemId }
},
rawResult: "{}",
result: new JObject());
bool sourceIsLocalConflict = false;
IDisposable subscription = client.EventManager.Subscribe <StoreOperationCompletedEvent>(o =>
{
sourceIsLocalConflict = o.Operation.Source == StoreOperationSource.LocalConflictResolution;
manualResetEvent.Set();
});
await handler(context, error);
bool resetEventSignaled = manualResetEvent.Wait(1000);
subscription.Dispose();
Assert.IsTrue(resetEventSignaled);
Assert.IsTrue(sourceIsLocalConflict);
}
public async Task CancelAndDiscardItemAsync_DeletesTheItemInLocalStore_AndDeletesTheOperationAndError()
{
var client = new MobileServiceClient("http://www.test.com");
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary <string, JObject>()
{
{ operationId, new JObject() }
};
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject());
store.TableMap.Add(tableName, new Dictionary <string, JObject>()
{
{ itemId, new JObject() }
});
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item exists before upsert
Assert.IsNotNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
0,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject()
{
{ "id", itemId }
},
rawResult: "{}",
result: new JObject());
await context.CancelAndDiscardItemAsync(error);
// operation is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// error is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.SyncErrors, operationId));
// item is upserted
Assert.IsNull(await store.LookupAsync(tableName, itemId));
}
public async Task PushAsync_ReplaysStoredErrors_IfTheyAreInStore()
{
var error = new MobileServiceTableOperationError("abc",
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.PreconditionFailed,
"test",
new JObject(),
"{}",
new JObject());
var store = new MobileServiceLocalStoreMock();
await store.UpsertAsync(MobileServiceLocalSystemTables.SyncErrors, error.Serialize(), fromServer : false);
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
var ex = await ThrowsAsync <MobileServicePushFailedException>(service.SyncContext.PushAsync);
}
public async Task PushAsync_ExecutesThePendingOperations_InOrder()
{
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
var store = new MobileServiceLocalStoreMock();
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
JObject item1 = new JObject() { { "id", "abc" } }, item2 = new JObject() { { "id", "def" } };
await table.InsertAsync(item1);
await table.InsertAsync(item2);
Assert.AreEqual(hijack.Requests.Count, 0);
// create a new service to test that operations are loaded from store
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
hijack.AddResponseContent("{\"id\":\"def\",\"String\":\"What\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 2);
Assert.AreEqual(hijack.RequestContents[0], item1.ToString(Formatting.None));
Assert.AreEqual(hijack.Requests[0].Headers.GetValues("X-ZUMO-FEATURES").First(), "TU,OL");
Assert.AreEqual(hijack.RequestContents[1], item2.ToString(Formatting.None));
Assert.AreEqual(hijack.Requests[1].Headers.GetValues("X-ZUMO-FEATURES").First(), "TU,OL");
// create yet another service to make sure the old items were purged from queue
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 0);
}
public async Task PushAsync_FeatureHeaderPresent()
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
var store = new MobileServiceLocalStoreMock();
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
JObject item1 = new JObject()
{
{ "id", "abc" }
};
await table.InsertAsync(item1);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests[0].Headers.GetValues("X-ZUMO-FEATURES").First(), "TU,OL");
}
private async Task TestOperationModifiedException(bool operationExists, Func <MobileServiceTableOperationError, MobileServiceSyncContext, Task> action, String errorMessage)
{
var client = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp);
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
if (operationExists)
{
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject()
{
{ "version", 3 }
});
}
else
{
// operation exists before cancel
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
}
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject()
{
{ "id", itemId }
},
rawResult: "{}",
result: new JObject());
var ex = await ThrowsAsync <InvalidOperationException>(() => action(error, context));
Assert.AreEqual(ex.Message, errorMessage);
}
public async Task PullAsync_Cancels_WhenCancellationTokenIsCancelled()
{
var store = new MobileServiceLocalStoreMock();
var handler = new MobileServiceSyncHandlerMock();
handler.TableOperationAction = op => Task.Delay(TimeSpan.MaxValue).ContinueWith<JObject>(t => null); // long slow operation
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...");
await service.SyncContext.InitializeAsync(store, handler);
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
using (var cts = new CancellationTokenSource())
{
// now pull
Task pullTask = table.PullAsync(null, null, null, cancellationToken: cts.Token);
cts.Cancel();
var ex = await ThrowsAsync<Exception>(() => pullTask);
Assert.IsTrue((ex is OperationCanceledException || ex is TaskCanceledException));
Assert.AreEqual(pullTask.Status, TaskStatus.Canceled);
}
}
public async Task PushAsync_ExecutesThePendingOperations_InOrder_BatchedOne()
{
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
var store = new MobileServiceLocalStoreMock();
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
JObject item1 = new JObject() { { "id", "abc" } }, item2 = new JObject() { { "id", "def" } };
await table.InsertAsync(item1);
await table.InsertAsync(item2);
Assert.AreEqual(hijack.Requests.Count, 0);
// create a new service to test that operations are loaded from store
hijack = new TestHttpHandler();
var content = new MultipartContent("mixed", "6f078995-ef2a-4617-a4c9-5d8746b26d32");
var response = new HttpResponseMessage(HttpStatusCode.OK) {
Content = new StringContent("{\"id\":\"abc\",\"String\":\"Hey\"}", Encoding.UTF8, "application/json")
};
content.Add(new HttpMessageContent(response));
hijack.AddResponseContent(content);
content = new MultipartContent("mixed", "6f078995-ef2a-4617-a4c9-5d8746b26d32");
response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent("{\"id\":\"def\",\"String\":\"What\"}", Encoding.UTF8, "application/json")
};
content.Add(new HttpMessageContent(response));
hijack.AddResponseContent(content);
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
service.SyncContext.BatchApiEndpoint = "batch";
service.SyncContext.BatchSize = 1;
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 2);
Assert.IsTrue(hijack.RequestContents[0].Contains(item1.ToString(Formatting.None)));
Assert.IsTrue(hijack.RequestContents[0].Contains("X-ZUMO-FEATURES: TU,OL"));
Assert.IsTrue(hijack.RequestContents[1].Contains(item2.ToString(Formatting.None)));
Assert.IsTrue(hijack.RequestContents[1].Contains("X-ZUMO-FEATURES: TU,OL"));
// create yet another service to make sure the old items were purged from queue
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 0);
}
public async Task PullAsync_Supports_AbsoluteAndRelativeUri()
{
var data = new string[]
{
"http://www.test.com/api/todoitem",
"/api/todoitem"
};
foreach (string uri in data)
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent("[{\"id\":\"abc\",\"String\":\"Hey\"},{\"id\":\"def\",\"String\":\"How\"}]"); // first page
hijack.AddResponseContent("[]");
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
Assert.IsFalse(store.TableMap.ContainsKey("stringId_test_table"));
await table.PullAsync(null, uri);
Assert.AreEqual(store.TableMap["stringId_test_table"].Count, 2);
AssertEx.MatchUris(hijack.Requests, "http://www.test.com/api/todoitem?$skip=0&$top=50&__includeDeleted=true&__systemproperties=__version%2C__deleted",
"http://www.test.com/api/todoitem?$skip=2&$top=50&__includeDeleted=true&__systemproperties=__version%2C__deleted");
Assert.AreEqual("QS,OL", hijack.Requests[0].Headers.GetValues("X-ZUMO-FEATURES").First());
Assert.AreEqual("QS,OL", hijack.Requests[1].Headers.GetValues("X-ZUMO-FEATURES").First());
}
}
public async Task UpdateOperationAsync_UpsertTheItemInOperation_AndDeletesTheError()
{
var client = new MobileServiceClient("http://www.test.com");
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
var item = new JObject() { { "id", itemId }, { "name", "unknown" } };
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary<string, JObject>() { { operationId, new JObject() { { "id", operationId }, { "version", 1 } } } };
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject() { { "id", operationId }, { "version", 1 }, { "item", item.ToString() }, { "kind", (int)MobileServiceTableOperationKind.Delete } });
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item does not exist
Assert.IsNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Delete,
HttpStatusCode.PreconditionFailed,
tableName,
item: new JObject() { { "id", itemId } },
rawResult: "{}",
result: new JObject());
var item2 = new JObject() { { "id", itemId }, { "name", "unknown" }, { "version", 2 } };
await context.UpdateOperationAsync(error, item2);
var operation = await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId);
// operation is updated
Assert.IsNotNull(operation);
// error is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.SyncErrors, operationId));
Assert.AreEqual(operation.GetValue("item").ToString(), item2.ToString(Formatting.None));
}
private async Task TestOperationModifiedException(bool operationExists, Func<MobileServiceTableOperationError, MobileServiceSyncContext, Task> action, String errorMessage)
{
var client = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp);
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
if (operationExists)
{
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject() { { "version", 3 } });
}
else
{
// operation exists before cancel
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
}
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject() { { "id", itemId } },
rawResult: "{}",
result: new JObject());
var ex = await ThrowsAsync<InvalidOperationException>(() => action(error, context));
Assert.AreEqual(ex.Message, errorMessage);
}
public async Task PushAsync_ReplaysStoredErrors_IfTheyAreInStore()
{
var error = new MobileServiceTableOperationError("abc",
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.PreconditionFailed,
"test",
new JObject(),
"{}",
new JObject());
var store = new MobileServiceLocalStoreMock();
await store.UpsertAsync(MobileServiceLocalSystemTables.SyncErrors, error.Serialize(), fromServer: false);
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
var ex = await ThrowsAsync<MobileServicePushFailedException>(service.SyncContext.PushAsync);
}
public async Task PushAsync_ExecutesThePendingOperations_InOrder_BatchedOne()
{
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
var store = new MobileServiceLocalStoreMock();
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
JObject item1 = new JObject()
{
{ "id", "abc" }
}, item2 = new JObject()
{
{ "id", "def" }
};
await table.InsertAsync(item1);
await table.InsertAsync(item2);
Assert.AreEqual(hijack.Requests.Count, 0);
// create a new service to test that operations are loaded from store
hijack = new TestHttpHandler();
var content = new MultipartContent("mixed", "6f078995-ef2a-4617-a4c9-5d8746b26d32");
var response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent("{\"id\":\"abc\",\"String\":\"Hey\"}", Encoding.UTF8, "application/json")
};
content.Add(new HttpMessageContent(response));
hijack.AddResponseContent(content);
content = new MultipartContent("mixed", "6f078995-ef2a-4617-a4c9-5d8746b26d32");
response = new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent("{\"id\":\"def\",\"String\":\"What\"}", Encoding.UTF8, "application/json")
};
content.Add(new HttpMessageContent(response));
hijack.AddResponseContent(content);
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
service.SyncContext.BatchApiEndpoint = "batch";
service.SyncContext.BatchSize = 1;
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 2);
Assert.IsTrue(hijack.RequestContents[0].Contains(item1.ToString(Formatting.None)));
Assert.IsTrue(hijack.RequestContents[0].Contains("X-ZUMO-FEATURES: TU,OL"));
Assert.IsTrue(hijack.RequestContents[1].Contains(item2.ToString(Formatting.None)));
Assert.IsTrue(hijack.RequestContents[1].Contains("X-ZUMO-FEATURES: TU,OL"));
// create yet another service to make sure the old items were purged from queue
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
Assert.AreEqual(hijack.Requests.Count, 0);
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests.Count, 0);
}
public async Task PullAsync_Incremental_MovesByUpdatedAt_ThenUsesSkipAndTop_WhenUpdatedAtDoesNotChange()
{
var hijack = new TestHttpHandler();
hijack.OnSendingRequest = req =>
{
return Task.FromResult(req);
};
hijack.AddResponseContent(@"[{""id"":""abc"",""String"":""Hey"", ""__updatedAt"": ""2001-02-03T00:00:00.0000000+00:00""}]");
hijack.AddResponseContent(@"[{""id"":""def"",""String"":""World"", ""__updatedAt"": ""2001-02-03T00:00:00.0000000+00:00""}]");
hijack.AddResponseContent("[]"); // last page
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
await table.PullAsync("items", table.CreateQuery());
AssertEx.MatchUris(hijack.Requests,
"http://www.test.com/tables/stringId_test_table?$filter=(__updatedAt ge datetimeoffset'1970-01-01T00:00:00.0000000%2B00:00')&$orderby=__updatedAt&$skip=0&$top=50&__includeDeleted=true&__systemproperties=__updatedAt%2C__version%2C__deleted",
"http://www.test.com/tables/stringId_test_table?$filter=(__updatedAt ge datetimeoffset'2001-02-03T00:00:00.0000000%2B00:00')&$orderby=__updatedAt&$skip=0&$top=50&__includeDeleted=true&__systemproperties=__updatedAt%2C__version%2C__deleted",
"http://www.test.com/tables/stringId_test_table?$filter=(__updatedAt ge datetimeoffset'2001-02-03T00:00:00.0000000%2B00:00')&$orderby=__updatedAt&$skip=1&$top=50&__includeDeleted=true&__systemproperties=__updatedAt%2C__version%2C__deleted");
}
public async Task PullAsync_DoesNotPurge_WhenItemIsMissing()
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}"); // for insert
hijack.AddResponseContent("[{\"id\":\"def\",\"String\":\"World\"}]"); // remote item
hijack.AddResponseContent("[]"); // last page
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
await table.InsertAsync(new JObject() { { "id", "abc" } }); // insert an item
await service.SyncContext.PushAsync(); // push to clear the queue
// now pull
await table.PullAsync(null, null);
Assert.AreEqual(store.TableMap[table.TableName].Count, 2); // 1 from remote and 1 from local
Assert.AreEqual(hijack.Requests.Count, 3); // one for push and 2 for pull
}
public async Task PullAsync_Throws_WhenPushThrows()
{
var hijack = new TestHttpHandler();
hijack.Responses.Add(new HttpResponseMessage(HttpStatusCode.NotFound)); // for push
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
// insert an item but don't push
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
await table.InsertAsync(new JObject() { { "id", "abc" } });
Assert.AreEqual(store.TableMap[table.TableName].Count, 1); // item is inserted
// this should trigger a push
var ex = await ThrowsAsync<MobileServicePushFailedException>(() => table.PullAsync(null, null));
Assert.AreEqual(ex.PushResult.Errors.Count(), 1);
Assert.AreEqual(hijack.Requests.Count, 1); // 1 for push
}
public async Task PullAsync_Succeeds()
{
var hijack = new TestHttpHandler();
hijack.OnSendingRequest = req =>
{
return Task.FromResult(req);
};
hijack.AddResponseContent("[{\"id\":\"abc\",\"String\":\"Hey\"},{\"id\":\"def\",\"String\":\"World\"}]"); // for pull
hijack.AddResponseContent("[]"); // last page
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
var query = table.Skip(5)
.Take(3)
.Where(t => t.String == "world")
.OrderBy(o => o.Id)
.WithParameters(new Dictionary<string, string>() { { "param1", "val1" } })
.OrderByDescending(o => o.String)
.IncludeTotalCount();
await table.PullAsync(null, query, cancellationToken: CancellationToken.None);
Assert.AreEqual(hijack.Requests.Count, 2);
AssertEx.QueryEquals(hijack.Requests[0].RequestUri.Query, "?$filter=(String%20eq%20'world')&$orderby=String%20desc,id&$skip=5&$top=3¶m1=val1&__includeDeleted=true&__systemproperties=__version%2C__deleted");
}
public async Task PullAsync_DoesNotFollowLink_IfResultIsEmpty()
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent("[]"); // first page
hijack.Responses[0].Headers.Add("Link", "http://localhost:31475/tables/Green?$top=1&$select=Text%2CDone%2CId&$skip=2; rel=next");
hijack.AddResponseContent("[{\"id\":\"ghi\",\"String\":\"Are\"},{\"id\":\"jkl\",\"String\":\"You\"}]"); // second page
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
Assert.IsFalse(store.TableMap.ContainsKey("stringId_test_table"));
await table.PullAsync(null, table.Take(1));
Assert.IsFalse(store.TableMap.ContainsKey("stringId_test_table"));
}
public async Task PullAsync_DefaultsTo50_IfGreaterThan50()
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent("[{\"id\":\"abc\",\"String\":\"Hey\"},{\"id\":\"def\",\"String\":\"How\"}]"); // first page
hijack.AddResponseContent("[]"); // end of the list
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
Assert.IsFalse(store.TableMap.ContainsKey("stringId_test_table"));
await table.PullAsync(null, table.Take(51));
Assert.AreEqual(store.TableMap["stringId_test_table"].Count, 2);
AssertEx.MatchUris(hijack.Requests, "http://www.test.com/tables/stringId_test_table?$skip=0&$top=50&__includeDeleted=true&__systemproperties=__version%2C__deleted",
"http://www.test.com/tables/stringId_test_table?$skip=2&$top=49&__includeDeleted=true&__systemproperties=__version%2C__deleted");
}
public async Task PullAsync_DoesNotFollowLink_IfLinkHasNonSupportedOptions()
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent("[{\"id\":\"abc\",\"String\":\"Hey\"},{\"id\":\"def\",\"String\":\"How\"}]"); // first page
hijack.Responses[0].Headers.Add("Link", "http://contoso.com:31475/tables/Green?$top=1&$select=Text%2CDone%2CId&$skip=2; rel=next");
hijack.AddResponseContent("[{\"id\":\"ghi\",\"String\":\"Are\"},{\"id\":\"jkl\",\"String\":\"You\"}]"); // second page
hijack.AddResponseContent("[]"); // end of the list
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
table.SupportedOptions &= ~MobileServiceRemoteTableOptions.Skip;
Assert.IsFalse(store.TableMap.ContainsKey("stringId_test_table"));
await table.PullAsync(null, null);
Assert.AreEqual(store.TableMap["stringId_test_table"].Count, 2);
AssertEx.MatchUris(hijack.Requests, "http://www.test.com/tables/stringId_test_table?$top=50&__includeDeleted=true&__systemproperties=__version%2C__deleted");
}
public async Task PurgeAsync_Throws_WhenThereIsOperationInTable_AndForceIsTrue_AndQueryIsSpecified()
{
var hijack = new TestHttpHandler();
hijack.SetResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
// insert an item but don't push
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
await table.InsertAsync(new JObject() { { "id", "abc" } });
Assert.AreEqual(store.TableMap[table.TableName].Count, 1); // item is inserted
// this should trigger a push
var ex = await ThrowsAsync<InvalidOperationException>(() => table.PurgeAsync(null, "$filter=a eq b", true, CancellationToken.None));
Assert.AreEqual(ex.Message, "The table cannot be purged because it has pending operations.");
Assert.AreEqual(service.SyncContext.PendingOperations, 1L); // operation still in queue
}
private async Task UpdateOperationAsync_ConflictOperation_WithNotificationsEnabled_UsesTheCorrectStoreSource()
{
var client = new MobileServiceClient("http://www.test.com");
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store, StoreTrackingOptions.NotifyLocalConflictResolutionOperations);
var manualResetEvent = new ManualResetEventSlim();
string operationId = "abc";
string itemId = "def";
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary <string, JObject>()
{
{ operationId, new JObject()
{
{ "id", operationId }, { "version", 1 }
} }
};
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject()
{
{ "id", operationId }, { "version", 1 }
});
store.TableMap.Add(tableName, new Dictionary <string, JObject>()
{
{ itemId, new JObject() }
});
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item exists before upsert
Assert.IsNotNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject()
{
{ "id", itemId }
},
rawResult: "{}",
result: new JObject());
var item = new JObject()
{
{ "id", itemId }, { "name", "unknown" }
};
bool sourceIsLocalConflict = false;
IDisposable subscription = client.EventManager.Subscribe <StoreOperationCompletedEvent>(o =>
{
sourceIsLocalConflict = o.Operation.Source == StoreOperationSource.LocalConflictResolution;
manualResetEvent.Set();
});
await context.UpdateOperationAsync(error, item);
bool resetEventSignaled = manualResetEvent.Wait(1000);
subscription.Dispose();
Assert.IsTrue(resetEventSignaled);
Assert.IsTrue(sourceIsLocalConflict);
}
public async Task PurgeAsync_DeletesOperations_WhenThereIsOperationInTable_AndForceIsTrue()
{
var hijack = new TestHttpHandler();
hijack.SetResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
// put a dummy delta token
string deltaKey = "deltaToken|someTable|abc";
store.TableMap[MobileServiceLocalSystemTables.Config] = new Dictionary<string, JObject>() { { deltaKey, new JObject() } };
// insert an item but don't push
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
await table.InsertAsync(new JObject() { { "id", "abc" } });
Assert.AreEqual(store.TableMap[table.TableName].Count, 1); // item is inserted
Assert.AreEqual(service.SyncContext.PendingOperations, 1L);
await table.PurgeAsync("abc", null, force: true, cancellationToken: CancellationToken.None);
Assert.AreEqual(store.TableMap[table.TableName].Count, 0); // item is deleted
Assert.AreEqual(service.SyncContext.PendingOperations, 0L); // operation is also removed
// deleted delta token
Assert.IsFalse(store.TableMap[MobileServiceLocalSystemTables.Config].ContainsKey(deltaKey));
}
private static async Task TestPullAsyncIncrementalWithOptions(MobileServiceRemoteTableOptions options, params string[] uris)
{
var store = new MobileServiceLocalStoreMock();
var settings = new MobileServiceSyncSettingsManager(store);
await settings.SetDeltaTokenAsync("stringId_test_table", "incquery", new DateTime(2001, 02, 01, 0, 0, 0, DateTimeKind.Utc));
await TestIncrementalPull(store, options, uris);
}
public async Task PushAsync_FeatureHeaderPresentWhenRehydrated()
{
var hijack = new TestHttpHandler();
IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
var store = new MobileServiceLocalStoreMock();
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
JObject item1 = new JObject() { { "id", "abc" } };
await table.InsertAsync(item1);
// create a new service to test that operations are loaded from store
hijack = new TestHttpHandler();
hijack.AddResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp, hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
await service.SyncContext.PushAsync();
Assert.AreEqual(hijack.Requests[0].Headers.GetValues("X-ZUMO-FEATURES").First(), "TU,OL");
}
public async Task PullAsync_Incremental_WithoutDeltaTokenInDb()
{
var store = new MobileServiceLocalStoreMock();
store.TableMap[MobileServiceLocalSystemTables.Config] = new Dictionary<string, JObject>();
await TestIncrementalPull(store, MobileServiceRemoteTableOptions.All,
"http://test.com/tables/stringId_test_table?$filter=((String eq 'world') and (__updatedAt ge datetimeoffset'1970-01-01T00:00:00.0000000%2B00:00'))&$orderby=__updatedAt&$skip=0&$top=50¶m1=val1&__includeDeleted=true&__systemproperties=__createdAt%2C__updatedAt%2C__deleted",
"http://test.com/tables/stringId_test_table?$filter=((String eq 'world') and (__updatedAt ge datetimeoffset'2001-02-03T00:00:00.0000000%2B00:00'))&$orderby=__updatedAt&$skip=0&$top=50¶m1=val1&__includeDeleted=true&__systemproperties=__createdAt%2C__updatedAt%2C__deleted");
}
public async Task UpdateOperationAsync_UpsertsTheItemInLocalStore_AndDeletesTheError_FromSyncHandler()
{
// Arrange
string itemId = "abc";
var hijack = new TestHttpHandler();
hijack.Responses.Add(new HttpResponseMessage(HttpStatusCode.InternalServerError));
var handler = new MobileServiceSyncHandlerMock();
handler.PushCompleteAction = async pushCompletionResult =>
{
foreach (var error in pushCompletionResult.Errors)
{
await error.UpdateOperationAsync(JObject.Parse("{\"id\":\"abc\",\"__version\":\"Hey\"}"));
}
};
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", hijack);
await service.SyncContext.InitializeAsync(store, handler);
IMobileServiceSyncTable table = service.GetSyncTable("someTable");
await table.InsertAsync(new JObject() { { "id", "abc" }, { "__version", "Wow" } });
// Act
await (service.SyncContext as MobileServiceSyncContext).PushAsync(CancellationToken.None, MobileServiceTableKind.Table);
// Assert
var syncError = store.TableMap[MobileServiceLocalSystemTables.SyncErrors].Values;
var operation = store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Values.FirstOrDefault();
var item = JObject.Parse("{\"id\":\"abc\",\"__version\":\"Hey\"}");
JObject upserted = await store.LookupAsync("someTable", itemId);
// item is upserted
Assert.IsNotNull(upserted);
// verify if the record was updated
Assert.AreEqual(item.ToString(), upserted.ToString());
// verify if the errors were cleared
Assert.AreEqual(0, syncError.Count);
// Verify operation is still present
Assert.AreEqual(operation.Value<string>("itemId"),itemId);
}
private static async Task TestIncrementalPull(MobileServiceLocalStoreMock store, MobileServiceRemoteTableOptions options, params string[] expectedUris)
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent(@"[{""id"":""abc"",""String"":""Hey"", ""__updatedAt"": ""2001-02-03T00:00:00.0000000+00:00""},
{""id"":""def"",""String"":""World"", ""__updatedAt"": ""2001-02-03T00:03:00.0000000+07:00""}]"); // for pull
hijack.AddResponseContent(@"[]");
store.TableMap[MobileServiceLocalSystemTables.Config]["systemProperties|stringId_test_table"] = new JObject
{
{ MobileServiceSystemColumns.Id, "systemProperties|stringId_test_table" },
{ "value", "1" }
};
IMobileServiceClient service = new MobileServiceClient("http://test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
table.SupportedOptions = options;
var query = table.Where(t => t.String == "world")
.WithParameters(new Dictionary<string, string>() { { "param1", "val1" } })
.IncludeTotalCount();
await table.PullAsync("incquery", query, cancellationToken: CancellationToken.None);
AssertEx.MatchUris(hijack.Requests, expectedUris);
}
public async Task UpdateOperationAsync_UpsertsTheItemInLocalStore_AndDeletesTheError_AndUpdatesTheOperation()
{
var client = new MobileServiceClient("http://www.test.com");
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary<string, JObject>() { { operationId, new JObject() { { "id", operationId }, { "version", 1 } } } };
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject() { { "id", operationId }, { "version", 1 } });
store.TableMap.Add(tableName, new Dictionary<string, JObject>() { { itemId, new JObject() } });
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item exists before upsert
Assert.IsNotNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject() { { "id", itemId } },
rawResult: "{}",
result: new JObject());
var item = new JObject() { { "id", itemId }, { "name", "unknown" } };
await context.UpdateOperationAsync(error, item);
// operation is updated
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// error is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.SyncErrors, operationId));
JObject upserted = await store.LookupAsync(tableName, itemId);
// item is upserted
Assert.IsNotNull(upserted);
Assert.AreEqual(item, upserted);
}
private async Task TestPullQueryOverrideThrows(IDictionary<string, string> parameters, string errorMessage)
{
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...");
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
var query = table.CreateQuery()
.WithParameters(parameters);
var ex = await ThrowsAsync<ArgumentException>(() => table.PullAsync(null, query, cancellationToken: CancellationToken.None));
Assert.AreEqual(errorMessage, ex.Message);
}
public async Task CancelAndDiscardItemAsync_DeletesTheItemInLocalStore_AndDeletesTheOperationAndError()
{
var client = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp);
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store);
string operationId = "abc";
string itemId = "def";
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary<string, JObject>() { { operationId, new JObject() } };
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject());
store.TableMap.Add(tableName, new Dictionary<string, JObject>() { { itemId, new JObject() } });
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item exists before upsert
Assert.IsNotNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
0,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject() { { "id", itemId } },
rawResult: "{}",
result: new JObject());
await context.CancelAndDiscardItemAsync(error);
// operation is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// error is deleted
Assert.IsNull(await store.LookupAsync(MobileServiceLocalSystemTables.SyncErrors, operationId));
// item is upserted
Assert.IsNull(await store.LookupAsync(tableName, itemId));
}
public async Task PurgeAsync_DoesNotTriggerPush_WhenThereIsNoOperationInTable()
{
var hijack = new TestHttpHandler();
hijack.SetResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
// insert item in purge table
IMobileServiceSyncTable table1 = service.GetSyncTable("someTable");
await table1.InsertAsync(new JObject() { { "id", "abc" } });
// but push to clear the queue
await service.SyncContext.PushAsync();
Assert.AreEqual(store.TableMap[table1.TableName].Count, 1); // item is inserted
Assert.AreEqual(hijack.Requests.Count, 1); // first push
// then insert item in other table
IMobileServiceSyncTable<StringIdType> table2 = service.GetSyncTable<StringIdType>();
var item = new StringIdType() { Id = "an id", String = "what?" };
await table2.InsertAsync(item);
// try purge on first table now
await table1.PurgeAsync();
Assert.AreEqual(store.DeleteQueries[0].TableName, MobileServiceLocalSystemTables.SyncErrors); // push deletes all sync erros
Assert.AreEqual(store.DeleteQueries[1].TableName, table1.TableName); // purged table
Assert.AreEqual(hijack.Requests.Count, 1); // still 1 means no other push happened
Assert.AreEqual(store.TableMap[table2.TableName].Count, 1); // this table should not be touched
}
private async Task UpdateOperationAsync_ConflictOperation_WithNotificationsEnabled_UsesTheCorrectStoreSource()
{
var client = new MobileServiceClient("http://www.test.com");
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
await context.InitializeAsync(store, StoreTrackingOptions.NotifyLocalConflictResolutionOperations);
var manualResetEvent = new ManualResetEventSlim();
string operationId = "abc";
string itemId = "def";
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary<string, JObject>() { { operationId, new JObject() { { "id", operationId }, { "version", 1 } } } };
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject() { { "id", operationId }, { "version", 1 } });
store.TableMap.Add(tableName, new Dictionary<string, JObject>() { { itemId, new JObject() } });
// operation exists before cancel
Assert.IsNotNull(await store.LookupAsync(MobileServiceLocalSystemTables.OperationQueue, operationId));
// item exists before upsert
Assert.IsNotNull(await store.LookupAsync(tableName, itemId));
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject() { { "id", itemId } },
rawResult: "{}",
result: new JObject());
var item = new JObject() { { "id", itemId }, { "name", "unknown" } };
bool sourceIsLocalConflict = false;
IDisposable subscription = client.EventManager.Subscribe<StoreOperationCompletedEvent>(o =>
{
sourceIsLocalConflict = o.Operation.Source == StoreOperationSource.LocalConflictResolution;
manualResetEvent.Set();
});
await context.UpdateOperationAsync(error, item);
bool resetEventSignaled = manualResetEvent.Wait(1000);
subscription.Dispose();
Assert.IsTrue(resetEventSignaled);
Assert.IsTrue(sourceIsLocalConflict);
}
public async Task PurgeAsync_ResetsDeltaToken_WhenQueryIdIsSpecified()
{
var hijack = new TestHttpHandler();
hijack.AddResponseContent(@"[{""id"":""abc"",""String"":""Hey"", ""__updatedAt"": ""2001-02-03T00:00:00.0000000+00:00""},
{""id"":""def"",""String"":""How"", ""__updatedAt"": ""2001-02-04T00:00:00.0000000+00:00""}]"); // first page
hijack.AddResponseContent("[]"); // last page of first pull
hijack.AddResponseContent("[]"); // second pull
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
// ensure there is no delta token present already
Assert.IsFalse(store.TableMap.ContainsKey("stringId_test_table"));
// now pull down data
await table.PullAsync("items", table.CreateQuery());
// ensure items were pulled down
Assert.AreEqual(store.TableMap["stringId_test_table"].Count, 2);
Assert.AreEqual(store.TableMap["stringId_test_table"]["abc"].Value<string>("String"), "Hey");
Assert.AreEqual(store.TableMap["stringId_test_table"]["def"].Value<string>("String"), "How");
// ensure delta token was updated
Assert.Equals(store.TableMap[MobileServiceLocalSystemTables.Config]["deltaToken|stringId_test_table|items"]["value"], "2001-02-04T00:00:00.0000000+00:00");
// now purge and forget the delta token
await table.PurgeAsync("items", null, false, CancellationToken.None);
// make sure data is purged
Assert.AreEqual(store.TableMap["stringId_test_table"].Count, 0);
// make sure delta token is removed
Assert.IsFalse(store.TableMap[MobileServiceLocalSystemTables.Config].ContainsKey("deltaToken|stringId_test_table|items"));
// pull again
await table.PullAsync("items", table.CreateQuery());
// verify request urls
AssertEx.MatchUris(hijack.Requests, "http://www.test.com/tables/stringId_test_table?$filter=(__updatedAt ge datetimeoffset'1970-01-01T00:00:00.0000000%2B00:00')&$orderby=__updatedAt&$skip=0&$top=50&__includeDeleted=true&__systemproperties=__updatedAt%2C__version%2C__deleted",
"http://www.test.com/tables/stringId_test_table?$filter=(__updatedAt ge datetimeoffset'2001-02-04T00:00:00.0000000%2B00:00')&$orderby=__updatedAt&$skip=0&$top=50&__includeDeleted=true&__systemproperties=__updatedAt%2C__version%2C__deleted",
"http://www.test.com/tables/stringId_test_table?$filter=(__updatedAt ge datetimeoffset'1970-01-01T00:00:00.0000000%2B00:00')&$orderby=__updatedAt&$skip=0&$top=50&__includeDeleted=true&__systemproperties=__updatedAt%2C__version%2C__deleted");
}
private async Task ConflictOperation_WithNotificationsEnabled_UsesTheCorrectStoreOperationSource(Func<MobileServiceSyncContext, MobileServiceTableOperationError, Task> handler)
{
var client = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp);
var store = new MobileServiceLocalStoreMock();
var context = new MobileServiceSyncContext(client);
var manualResetEvent = new ManualResetEventSlim();
await context.InitializeAsync(store, StoreTrackingOptions.NotifyLocalConflictResolutionOperations);
string operationId = "abc";
string itemId = string.Empty;
string tableName = "test";
store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Add(operationId, new JObject() { { "version", 1 } });
var error = new MobileServiceTableOperationError(operationId,
1,
MobileServiceTableOperationKind.Update,
HttpStatusCode.Conflict,
tableName,
item: new JObject() { { "id", itemId } },
rawResult: "{}",
result: new JObject());
bool sourceIsLocalConflict = false;
IDisposable subscription = client.EventManager.Subscribe<StoreOperationCompletedEvent>(o =>
{
sourceIsLocalConflict = o.Operation.Source == StoreOperationSource.LocalConflictResolution;
manualResetEvent.Set();
});
await handler(context, error);
bool resetEventSignaled = manualResetEvent.Wait(1000);
subscription.Dispose();
Assert.IsTrue(resetEventSignaled);
Assert.IsTrue(sourceIsLocalConflict);
}
public async Task PullAsync_UsesSkipAndTakeThenFollowsLinkThenUsesSkipAndTake()
{
var hijack = new TestHttpHandler();
// first page
hijack.AddResponseContent("[{\"id\":\"abc\",\"String\":\"Hey\"},{\"id\":\"def\",\"String\":\"How\"}]");
// second page with a link
hijack.AddResponseContent("[{\"id\":\"ghi\",\"String\":\"Are\"},{\"id\":\"jkl\",\"String\":\"You\"}]");
hijack.Responses[1].Headers.Add("Link", "http://localhost:31475/tables/Green?$top=1&$select=Text%2CDone%2CId&$skip=2; rel=next");
// forth page without link
hijack.AddResponseContent("[{\"id\":\"mno\",\"String\":\"Mr\"},{\"id\":\"pqr\",\"String\":\"X\"}]");
// last page
hijack.AddResponseContent("[]");
var store = new MobileServiceLocalStoreMock();
IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
IMobileServiceSyncTable<ToDoWithStringId> table = service.GetSyncTable<ToDoWithStringId>();
Assert.IsFalse(store.TableMap.ContainsKey("stringId_test_table"));
await table.PullAsync(null, table.Take(51).Skip(3));
Assert.AreEqual(store.TableMap["stringId_test_table"].Count, 6);
Assert.AreEqual(store.TableMap["stringId_test_table"]["abc"].Value<string>("String"), "Hey");
Assert.AreEqual(store.TableMap["stringId_test_table"]["def"].Value<string>("String"), "How");
Assert.AreEqual(store.TableMap["stringId_test_table"]["ghi"].Value<string>("String"), "Are");
Assert.AreEqual(store.TableMap["stringId_test_table"]["jkl"].Value<string>("String"), "You");
Assert.AreEqual(store.TableMap["stringId_test_table"]["mno"].Value<string>("String"), "Mr");
Assert.AreEqual(store.TableMap["stringId_test_table"]["pqr"].Value<string>("String"), "X");
AssertEx.MatchUris(hijack.Requests, "http://www.test.com/tables/stringId_test_table?$skip=3&$top=50&__includeDeleted=true&__systemproperties=__version%2C__deleted",
"http://www.test.com/tables/stringId_test_table?$skip=5&$top=49&__includeDeleted=true&__systemproperties=__version%2C__deleted",
"http://localhost:31475/tables/Green?$top=1&$select=Text%2CDone%2CId&$skip=2",
"http://www.test.com/tables/stringId_test_table?$skip=9&$top=45&__includeDeleted=true&__systemproperties=__version%2C__deleted");
}