public async Task Failed_Subscribe_with_null_stream()
{
/* Given */
string id = "1";
var payload = new GraphQLRequest();
var context = new MessageHandlingContext(_server, null);
_executer.ExecuteAsync(null).ReturnsForAnyArgs(
new ExecutionResult
{
Streams = new Dictionary <string, IObservable <ExecutionResult> >
{
{ "1", null }
}
});
/* When */
await _sut.SubscribeOrExecuteAsync(id, payload, context);
/* Then */
await _writer.Received().SendAsync(
Arg.Is <OperationMessage>(
message => message.Id == id &&
message.Type == MessageType.GQL_ERROR));
}
public void On_data_from_stream()
{
/* Given */
var id = "1";
var payload = new OperationMessagePayload();
var stream = new ReplaySubject <ExecutionResult>(1);
var result = new SubscriptionExecutionResult
{
Streams = new Dictionary <string, IObservable <ExecutionResult> >
{
{ "op", stream }
}
};
var expected = new ExecutionResult();
var sut = new Subscription(id, payload, result, _writer, null, new NullLogger <Subscription>());
/* When */
stream.OnNext(expected);
/* Then */
_writer.Received().Post(
Arg.Is <OperationMessage>(
message => message.Id == id &&
message.Type == MessageType.GQL_DATA));
}
public async Task Failed_Subscribe_with_null_stream()
{
/* Given */
var id = "1";
var payload = new OperationMessagePayload();
_executer.ExecuteAsync(null, null, null).ReturnsForAnyArgs(
new SubscriptionExecutionResult
{
Streams = new Dictionary <string, IObservable <ExecutionResult> >
{
{ "1", null }
}
});
/* When */
await _sut.SubscribeOrExecuteAsync(id, payload, _writer);
/* Then */
await _writer.Received().SendAsync(
Arg.Is <OperationMessage>(
message => message.Id == id &&
message.Type == MessageType.GQL_ERROR));
}