Function TestKeyValueWatch

jetstream/test/kv_test.go:271–700

(t *testing.T)

}

func TestKeyValueWatch(t *testing.T) {
	expectUpdateF := func(t *testing.T, watcher jetstream.KeyWatcher) func(key, value string, revision uint64) {
		return func(key, value string, revision uint64) {
			t.Helper()
			select {
			case v := <-watcher.Updates():
				if v.Key() != key || string(v.Value()) != value || v.Revision() != revision {
					t.Fatalf("Did not get expected: %q %q %d vs %q %q %d", v.Key(), string(v.Value()), v.Revision(), key, value, revision)
				}
			case <-time.After(time.Second):
				t.Fatalf("Did not receive an update like expected")
			}
		}
	}
	expectDeleteF := func(t *testing.T, watcher jetstream.KeyWatcher) func(key string, revision uint64) {
		return func(key string, revision uint64) {
			t.Helper()
			select {
			case v := <-watcher.Updates():
				if v.Operation() != jetstream.KeyValueDelete {
					t.Fatalf("Expected a delete operation but got %+v", v)
				}
				if v.Revision() != revision {
					t.Fatalf("Did not get expected revision: %d vs %d", revision, v.Revision())
				}
			case <-time.After(time.Second):
				t.Fatalf("Did not receive an update like expected")
			}
		}
	}
	expectPurgeF := func(t *testing.T, watcher jetstream.KeyWatcher) func(key string, revision uint64) {
		return func(key string, revision uint64) {
			t.Helper()
			select {
			case v := <-watcher.Updates():
				if v.Operation() != jetstream.KeyValuePurge {
					t.Fatalf("Expected a delete operation but got %+v", v)
				}
				if v.Revision() != revision {
					t.Fatalf("Did not get expected revision: %d vs %d", revision, v.Revision())
				}
			case <-time.After(time.Second):
				t.Fatalf("Did not receive an update like expected")
			}
		}
	}
	expectInitDoneF := func(t *testing.T, watcher jetstream.KeyWatcher) func() {
		return func() {
			t.Helper()
			select {
			case v := <-watcher.Updates():
				if v != nil {
					t.Fatalf("Did not get expected: %+v", v)
				}
			case <-time.After(time.Second):
				t.Fatalf("Did not receive a init done like expected")
			}
		}