C# Test.StringIdType類代碼示例

        public async Task RefreshAsync_Succeeds_WhenIdIsNull()
        {
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...");
            await service.SyncContext.InitializeAsync(new MobileServiceLocalStoreMock(), new MobileServiceSyncHandler());

            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            var item = new StringIdType() { String = "what?" };
            await table.RefreshAsync(item);
        }

        public async Task RefreshAsync_Succeeds_WhenIdIsNull()
        {
            IMobileServiceClient service = new MobileServiceClient(MobileAppUriValidator.DummyMobileApp);
            await service.SyncContext.InitializeAsync(new MobileServiceLocalStoreMock(), new MobileServiceSyncHandler());

            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            var item = new StringIdType() { String = "what?" };
            await table.RefreshAsync(item);
        }

        public async Task RefreshAsync_ThrowsInvalidOperationException_WhenIdItemDoesNotExist()
        {
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...");
            await service.SyncContext.InitializeAsync(new MobileServiceLocalStoreMock(), new MobileServiceSyncHandler());

            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            var item = new StringIdType() { Id = "abc" };
            InvalidOperationException ex = await ThrowsAsync<InvalidOperationException>(() => table.RefreshAsync(item));
            Assert.AreEqual(ex.Message, "Item not found in local store.");
        }

        public async Task RefreshAsync_UpdatesItem_WhenItExistsInStore()
        {
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...");
            await service.SyncContext.InitializeAsync(new MobileServiceLocalStoreMock(), new MobileServiceSyncHandler());

            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            // add item to store
            var item = new StringIdType() { String = "what?" };
            await table.InsertAsync(item);

            Assert.IsNotNull(item.Id, "Id must be generated");

            // update it in store
            item.String = "nothing!";
            await table.UpdateAsync(item);

            // read it back into new object
            var refreshed = new StringIdType() { Id = item.Id };
            await table.RefreshAsync(refreshed);

            Assert.AreEqual(refreshed.String, "nothing!");
        }

        public async Task PushAsync_ExecutesThePendingOperations()
        {
            var hijack = new TestHttpHandler();
            var store = new MobileServiceLocalStoreMock();
            hijack.SetResponseContent("{\"id\":\"abc\",\"String\":\"Hey\"}");
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
            await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());

            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            var item = new StringIdType() { Id = "an id", String = "what?" };
            await table.InsertAsync(item);

            Assert.AreEqual(store.TableMap[table.TableName].Count, 1);

            await service.SyncContext.PushAsync();
        }

        public async Task DeleteAsyncWithStringIdTypeAndInvalidStringIdParameter()
        {
            string[] testIdData = IdTestData.InvalidStringIds;

            foreach (string testId in testIdData)
            {
                TestHttpHandler hijack = new TestHttpHandler();
                hijack.SetResponseContent("{\"id\":\"" + testId + "\",\"String\":\"Hey\"}");
                IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);

                IMobileServiceTable<StringIdType> table = service.GetTable<StringIdType>();
                Exception exception = null;
                try
                {
                    StringIdType item = new StringIdType() { Id = testId, String = "what?" };
                    await table.DeleteAsync(item);
                }
                catch (Exception e)
                {
                    exception = e;
                }

                Assert.IsNotNull(exception);
                Assert.IsTrue(exception.Message.Contains("An id must not contain any control characters or the characters") || 
                              exception.Message.Contains("is longer than the max string id length of 255 characters"));
            }
        }

 public Task FeatureHeaderValidation_TypedTableViaQueryToCollection()
 {
     var obj = new StringIdType { Id = "the id", String = "hey" };
     return this.ValidateFeaturesHeader("TT,TC", true, t => t.Where(a => a.String != null).ToCollectionAsync());
 }

 public Task FeatureHeaderValidation_TypedTableDelete()
 {
     var obj = new StringIdType { Id = "the id", String = "hey" };
     return this.ValidateFeaturesHeader("TT", false, t => t.DeleteAsync(obj));
 }

        /// <summary>
        /// Tests that the second operation on the same item will throw if first operation is in the queue
        /// </summary>
        /// <param name="firstOperation">The operation that was already in queue.</param>
        /// <param name="secondOperation">The operation that came in late but could not be collapsed.</param>
        /// <returns></returns>
        private async Task TestCollapseThrow(Func<IMobileServiceSyncTable<StringIdType>, StringIdType, Task> firstOperation, Func<IMobileServiceSyncTable<StringIdType>, StringIdType, Task> secondOperation)
        {
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...");
            await service.SyncContext.InitializeAsync(new MobileServiceLocalStoreMock(), new MobileServiceSyncHandler());
            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            var item = new StringIdType() { Id = "an id", String = "what?" };
            await firstOperation(table, item);
            Assert.AreEqual(service.SyncContext.PendingOperations, 1L);

            await ThrowsAsync<InvalidOperationException>(() => secondOperation(table, item));

            Assert.AreEqual(service.SyncContext.PendingOperations, 1L);
        }

        public async Task Collapse_DeletesTheError_OnReplace()
        {
            var store = new MobileServiceLocalStoreMock();
            var hijack = new TestHttpHandler();
            MobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);

            var item = new StringIdType() { Id = "item1", String = "what?" };

            await service.SyncContext.InitializeAsync(store, new MobileServiceSyncHandler());
            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            await table.InsertAsync(item);
            Assert.AreEqual(service.SyncContext.PendingOperations, 1L);

            string id = store.TableMap[MobileServiceLocalSystemTables.OperationQueue].Values.First().Value<string>("id");

            // inject an error to test if it is deleted on collapse
            store.TableMap[MobileServiceLocalSystemTables.SyncErrors] = new Dictionary<string, JObject>() { { id, new JObject() } };

            await table.UpdateAsync(item);
            Assert.AreEqual(service.SyncContext.PendingOperations, 1L);

            // error should be deleted
            Assert.AreEqual(store.TableMap[MobileServiceLocalSystemTables.SyncErrors].Count, 0);
        }

        public async Task DeleteAsync_CancelsAll_WhenInsertIsInQueue()
        {
            var hijack = new TestHttpHandler();
            hijack.SetResponseContent("[{\"id\":\"abc\",\"String\":\"Hey\"}]");
            hijack.OnSendingRequest = req =>
            {
                Assert.Fail("No request should be made.");
                return Task.FromResult(req);
            };
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);
            await service.SyncContext.InitializeAsync(new MobileServiceLocalStoreMock(), new MobileServiceSyncHandler());
            IMobileServiceSyncTable<StringIdType> table = service.GetSyncTable<StringIdType>();

            var item = new StringIdType() { Id = "an id", String = "what?" };

            await table.InsertAsync(item);
            Assert.AreEqual(service.SyncContext.PendingOperations, 1L);

            await table.DeleteAsync(item);
            await service.SyncContext.PushAsync();

            Assert.AreEqual(service.SyncContext.PendingOperations, 0L);
        }

        public async Task UpdateAsyncWithStringIdTypeAndNonStringIdResponseContent()
        {
            object[] testIdData = IdTestData.ValidIntIds.Concat(
                                  IdTestData.InvalidIntIds).Cast<object>().Concat(
                                  IdTestData.NonStringNonIntValidJsonIds).ToArray();

            foreach (object testId in testIdData)
            {
                string stringTestId = testId.ToString().ToLower();

                TestHttpHandler hijack = new TestHttpHandler();

                hijack.SetResponseContent("{\"id\":" + stringTestId.ToLower() + ",\"String\":\"Hey\"}");
                IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);

                IMobileServiceTable<StringIdType> table = service.GetTable<StringIdType>();

                StringIdType item = new StringIdType() { Id = "an id", String = "what?" };
                await table.UpdateAsync(item);

                Assert.AreEqual(testId.ToString(), item.Id);
                Assert.AreEqual("Hey", item.String);
            }
        }

        public async Task UpdateAsyncWithStringIdTypeAndStringIdResponseContent()
        {
            string[] testIdData = IdTestData.ValidStringIds.Concat(
                                  IdTestData.EmptyStringIds).Concat(
                                  IdTestData.InvalidStringIds).ToArray();

            foreach (string testId in testIdData)
            {
                TestHttpHandler hijack = new TestHttpHandler();

                // Make the testId JSON safe
                string jsonTestId = testId.Replace("\\", "\\\\").Replace("\"", "\\\"");

                hijack.SetResponseContent("{\"id\":\"" + jsonTestId + "\",\"String\":\"Hey\"}");
                IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);

                IMobileServiceTable<StringIdType> table = service.GetTable<StringIdType>();

                StringIdType item = new StringIdType() { Id = "an id", String = "what?" };
                await table.UpdateAsync(item);

                Assert.AreEqual(testId, item.Id);
                Assert.AreEqual("Hey", item.String);
            }
        }

        public async Task InsertAsyncWithStringIdTypeAndNullIdItem()
        {
            TestHttpHandler hijack = new TestHttpHandler();
            hijack.SetResponseContent("{\"id\":\"an id\",\"String\":\"Hey\"}");
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);

            IMobileServiceTable<StringIdType> table = service.GetTable<StringIdType>();

            hijack.OnSendingRequest = async request =>
            {
                string requestContent = await request.Content.ReadAsStringAsync();
                JObject itemAsJObject = JObject.Parse(requestContent);
                Assert.AreEqual(null, (string)itemAsJObject["id"]);
                Assert.AreEqual("what?", (string)itemAsJObject["String"]);
                return request;
            };

            StringIdType item = new StringIdType() { Id = null, String = "what?" };
            await table.InsertAsync(item);

            Assert.AreEqual("an id", item.Id);
            Assert.AreEqual("Hey", item.String);
        }

        public async Task RefreshAsyncWithStringIdTypeAndNullIdParameter()
        {
            TestHttpHandler hijack = new TestHttpHandler();
            IMobileServiceClient service = new MobileServiceClient("http://www.test.com", "secret...", hijack);

            IMobileServiceTable<StringIdType> table = service.GetTable<StringIdType>();

            StringIdType item = new StringIdType() { String = "Hey" };
            await table.RefreshAsync(item);

            Assert.AreEqual(null, item.Id);
            Assert.AreEqual("Hey", item.String);
        }