Google App Engine Datastore - Testing Queries fails

Question

I am currently trying to test a piece of my code that runs a query on the datastore before putting in a new entity to ensure that duplicates are not created. The code I wrot

Answer 1

To compliment @JohnGB's answer in the latest version of aetest, there are more steps to get a context with strong consistency. First create an instance, then create a request from that instance, which you can use to produce a context.

inst, err := aetest.NewInstance(
&aetest.Options{StronglyConsistentDatastore: true})

if err != nil {
    t.Fatal(err)
}
defer inst.Close()

req, err := inst.NewRequest("GET", "/", nil)
if err != nil {
    t.Fatal(err)
}

ctx := appengine.NewContext(req)