public async Task Handle_Stop_Subscription()
{
// arrange
var connection = new SocketConnectionMock();
IRequestExecutor executor = await new ServiceCollection()
.AddGraphQL()
.AddStarWarsTypes()
.AddStarWarsRepositories()
.AddInMemorySubscriptions()
.Services
.BuildServiceProvider()
.GetRequiredService <IRequestExecutorResolver>()
.GetRequestExecutorAsync();
var stream =
(IResponseStream)await executor.ExecuteAsync(
"subscription { onReview(episode: NEW_HOPE) { stars } }");
var subscription = new Subscription(connection, stream, "123");
connection.Subscriptions.Register(subscription);
var handler = new DataStopMessageHandler();
var message = new DataStopMessage("123");
// act
await handler.HandleAsync(
connection,
message,
CancellationToken.None);
// assert
Assert.Empty(connection.Subscriptions);
}
public void CanHandle_KeepAliveMessage_False()
{
// arrange
var handler = new DataStopMessageHandler();
KeepConnectionAliveMessage message = KeepConnectionAliveMessage.Default;
// act
var result = handler.CanHandle(message);
// assert
Assert.False(result);
}
public void CanHandle_DataStartMessage_True()
{
// arrange
var handler = new DataStopMessageHandler();
var message = new DataStopMessage("123");
// act
var result = handler.CanHandle(message);
// assert
Assert.True(result);
}
public void CanHandle_KeepAliveMessage_False()
{
// arrange
IQueryExecutor executor = SchemaBuilder.New()
.AddStarWarsTypes()
.Create()
.MakeExecutable();
var handler = new DataStopMessageHandler();
var message = KeepConnectionAliveMessage.Default;
// act
bool result = handler.CanHandle(message);
// assert
Assert.False(result);
}
public async Task Handle_Stop_Subscription()
{
// arrange
var connection = new SocketConnectionMock();
var services = new ServiceCollection();
services.AddInMemorySubscriptionProvider();
services.AddStarWarsRepositories();
IQueryExecutor executor = SchemaBuilder.New()
.AddServices(services.BuildServiceProvider())
.AddStarWarsTypes()
.Create()
.MakeExecutable();
DocumentNode query = Utf8GraphQLParser.Parse(
"subscription { onReview(episode: NEWHOPE) { stars } }");
IResponseStream stream =
(IResponseStream)await executor.ExecuteAsync(
"subscription { onReview(episode: NEWHOPE) { stars } }");
var subscription = new Subscription(connection, stream, "123");
connection.Subscriptions.Register(subscription);
var handler = new DataStopMessageHandler();
var message = new DataStopMessage("123");
// act
await handler.HandleAsync(
connection,
message,
CancellationToken.None);
// assert
Assert.Empty(connection.Subscriptions);
}