private async Task TestAppFlowWithStore(int eventCount, AppFlowToStore appFlow)
{
Assert.Empty(await appFlow.store.GetAllKeys());
var t1 = Log.MethodEntered($"Track {eventCount} events via appFlow.TrackEvent");
for (int i = 0; i < eventCount; i++)
{
appFlow.TrackEvent(EventConsts.catMethod, "action " + i);
}
Log.MethodDone(t1);
var t2 = Log.MethodEntered("GetAll events in store");
var events = await appFlow.store.GetAll();
Assert.Equal(eventCount, events.Count());
Log.MethodDone(t2);
var t3 = Log.MethodEntered("GetAll again but for specific category");
var filtered = events.Filter(x => x.cat == EventConsts.catMethod);
Assert.Equal(filtered, events);
Assert.Empty(events.Filter(x => x.cat == EventConsts.catUi));
Log.MethodDone(t3);
}
public async Task TestLocalAnalytics()
{
int eventCount = 10000;
// Create a LocalAnalytics instance that uses only memory stores for testing:
LocalAnalytics localAnalytics = new LocalAnalytics(new InMemoryKeyValueStore());
localAnalytics.createStoreFor = (_) => new InMemoryKeyValueStore().GetTypeAdapter <AppFlowEvent>();
// Pass this local analytics system to the app flow impl. as the target store:
AppFlowToStore appFlow = new AppFlowToStore(localAnalytics);
await TestAppFlowWithStore(eventCount, appFlow); // Run the tests
// Get the store that contains only the events of a specific category:
var catMethodStore = localAnalytics.GetStoreForCategory(EventConsts.catMethod);
{ // Check that all events so far are of the method category:
var all = await localAnalytics.GetAll();
var allForCat = await catMethodStore.GetAll();
Assert.Equal(all.Count(), allForCat.Count());
}
{ // Add an event of a different category and check that the numbers again:
appFlow.TrackEvent(EventConsts.catUi, "Some UI event");
var all = await localAnalytics.GetAll();
var allForCat = await catMethodStore.GetAll();
Assert.Equal(all.Count(), allForCat.Count() + 1);
var catUiStore = localAnalytics.GetStoreForCategory(EventConsts.catUi);
Assert.Single(await catUiStore.GetAll());
}
}