public async Task Serialize_OutputStream_Is_Null()
{
// arrange
var serializer = new JsonArrayResponseStreamSerializer();
var stream = new Mock <IResponseStream>();
// act
Task Action() =>
serializer.SerializeAsync(stream.Object, null !, CancellationToken.None);
// assert
await Assert.ThrowsAsync <ArgumentNullException>(Action);
}
public async Task Serialize_Response_Stream()
{
// arrange
IExecutionResult result =
await new ServiceCollection()
.AddStarWarsRepositories()
.AddGraphQL()
.AddStarWarsTypes()
.ExecuteRequestAsync(
@"{
hero(episode: NEW_HOPE) {
id
... @defer(label: ""friends"") {
friends {
nodes {
id
... @defer {
name
}
}
}
}
}
}");
IResponseStream stream = Assert.IsType <DeferredQueryResult>(result);
var memoryStream = new MemoryStream();
var serializer = new JsonArrayResponseStreamSerializer();
// act
await serializer.SerializeAsync(stream, memoryStream, CancellationToken.None);
// assert
memoryStream.Seek(0, SeekOrigin.Begin);
new StreamReader(memoryStream).ReadToEnd().MatchSnapshot();
}
