/// <summary>
/// Allows you to continuously make a root query, till the response is deemed ready.
/// </summary>
/// <param name="isReady">A <see cref="Delegates.PollUpdatedHandler"/> that determines if polling should stop by returning true</param>
/// <param name="query">The query to be queried continuously</param>
/// \code
/// // Example that uses polling
/// QueryRootQuery query = new QueryRootQuery();
///
/// query.node(
/// buildQuery: node => node
/// .onCheckout(checkout => checkout.ready()),
/// id: "someCheckoutID""
/// );
///
/// PollUpdatedHandler isReadyHandler = (updatedQueryRoot) => {
/// var expectedNode = (Checkout) updatedQueryRoot.node();
/// return expectedNode.ready();
/// };
///
/// PollQuery(isReadyHandler, query, (response, error) => {
/// if (error == null) {
/// var checkout = (Checkout) response.node();
/// // checkout.ready() is true
/// }
///})
public void PollQuery(PollUpdatedHandler isReady, QueryRootQuery query, QueryRootHandler callback)
{
const float POLL_DELAY_SECONDS = 0.5f;
Query(query, (QueryRoot response, ShopifyError error) => {
if (error != null)
{
callback(response, error);
}
else
{
if (isReady(response))
{
callback(response, null);
}
else
{
#if !SHOPIFY_MONO_UNIT_TEST
UnityTimeout.Start(POLL_DELAY_SECONDS, () => {
PollQuery(isReady, query, callback);
});
#else
PollQuery(isReady, query, callback);
#endif
}
}
});
}
public IEnumerator TimeoutHalfSecond()
{
float startTime = Time.time;
bool didCallCallback = false;
UnityTimeout.Start(0.5f, () => {
didCallCallback = true;
float endTime = Time.time;
float timeDiff = endTime - startTime;
Assert.IsTrue(timeDiff >= 0.5f && timeDiff < 0.55f, "Timeout completed in 0.5 seconds");
});
yield return(new WaitForSeconds(0.6f));
Assert.IsTrue(didCallCallback);
}
