private async Task SyncAsync()
{
if (Connectivity.NetworkAccess != NetworkAccess.Internet)
{
return;
}
await _nubeClient.PushChangesAsync();
await _nubeClient.PullTableAsync <TodoItem>();
await RefreshItemsAsync();
}
public async Task Queries_the_operations_until_there_are_no_more()
{
var i = 0;
var existingOperations = new List <NubeOperation>()
{
new NubeOperation()
{
ItemId = "otherId", Type = OperationType.Modified
},
};
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
DataStore.When(x => x.DeleteOperationsAsync(Arg.Any <NubeOperation[]>())).Do(
x =>
{
if (i > 0)
{
existingOperations = new List <NubeOperation>();
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
}
i++;
});
await NubeClient.PushChangesAsync();
await DataStore.Received(2).DeleteOperationsAsync(Arg.Any <NubeOperation[]>());
}
public async Task Posts_the_operations_to_the_given_operations_url()
{
var operationsUrl = "/different";
NubeClient = new NubeClient(DataStore, ServerUrl, Authentication, HttpClient, ChangeTracker, operationsUrl);
var existingOperations = new List <NubeOperation>()
{
new NubeOperation()
{
ItemId = "otherId", Type = OperationType.Modified
},
};
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
DataStore.When(x => x.DeleteOperationsAsync(Arg.Any <NubeOperation[]>())).Do(
x =>
{
existingOperations = new List <NubeOperation>();
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
});
await NubeClient.PushChangesAsync();
Assert.Equal("https://myserver/different", HttpMessageHandler.LastRequest.RequestUri.AbsoluteUri);
}
public async Task Returns_true_when_there_are_no_operations()
{
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(new List <NubeOperation>().AsQueryable());
var result = await NubeClient.PushChangesAsync();
Assert.True(result);
}
public async Task Returns_false_when_cancelled()
{
var tokenSource = new CancellationTokenSource();
tokenSource.Cancel();
var result = await NubeClient.PushChangesAsync(tokenSource.Token);
Assert.False(result);
}
public async Task Posts_the_operations()
{
var existingOperations = new List <NubeOperation>()
{
new NubeOperation()
{
ItemId = "otherId", Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Deleted
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Modified
},
new NubeOperation()
{
ItemId = Item.Id, Type = OperationType.Added
},
};
var expectedContent = JsonSerializer.Serialize(existingOperations,
new JsonSerializerOptions {
IgnoreNullValues = true
});
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
DataStore.When(x => x.DeleteOperationsAsync(Arg.Any <NubeOperation[]>())).Do(
x =>
{
existingOperations = new List <NubeOperation>();
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
});
await NubeClient.PushChangesAsync();
var content = await HttpMessageHandler.LastRequest.Content.ReadAsStringAsync();
Assert.Equal(expectedContent, content);
Assert.Equal("https://myserver/operations", HttpMessageHandler.LastRequest.RequestUri.AbsoluteUri);
}
public async Task Adds_the_installation_id_to_the_headers()
{
await AddTablesAsync();
DataStore.InsertAsync(Arg.Any <TestItem>()).Returns(true);
await NubeClient.PullTableAsync <TestItem>();
var installationIdHeader = HttpClient.DefaultRequestHeaders.Where(h => h.Key == "NUBE-INSTALLATION-ID").First();
Assert.NotNull(installationIdHeader.Value.First());
await NubeClient.PushChangesAsync();
var installationIdHeader2 = HttpClient.DefaultRequestHeaders.Where(h => h.Key == "NUBE-INSTALLATION-ID").First();
Assert.Equal(installationIdHeader.Value.First(), installationIdHeader2.Value.First());
}
public async Task Deletes_the_operations_when_post_was_successful()
{
var existingOperations = new List <NubeOperation>()
{
new NubeOperation()
{
ItemId = "otherId", Type = OperationType.Modified
},
};
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
DataStore.When(x => x.DeleteOperationsAsync(Arg.Any <NubeOperation[]>())).Do(
x =>
{
existingOperations = new List <NubeOperation>();
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
});
await NubeClient.PushChangesAsync();
await DataStore.Received().DeleteOperationsAsync(Arg.Any <NubeOperation[]>());
}
public async Task Throws_when_post_failed()
{
HttpMessageHandler.HttpRequestFails = true;
var existingOperations = new List <NubeOperation>()
{
new NubeOperation()
{
ItemId = "otherId", Type = OperationType.Modified
},
};
DataStore.GetOperationsAsync(Arg.Any <int>()).Returns(existingOperations.AsQueryable());
var ex = await Assert.ThrowsAsync <PushOperationFailedException>(async() => await NubeClient.PushChangesAsync());
Assert.Equal("Cannot push operations to the server: BadRequest some message", ex.Message);
}
public async Task Reads_the_operations_from_the_store()
{
await NubeClient.PushChangesAsync();
await DataStore.Received().GetOperationsAsync(100);
}