public async Task ExampleUsage1()
{
// Get your key from https://console.developers.google.com/apis/credentials
var apiKey = "AIzaSyCtcFQMgRIUHhSuXggm4BtXT4eZvUrBWN0";
// https://docs.google.com/spreadsheets/d/1KBamVmgEUX-fyogMJ48TT6h2kAMKyWU1uBL5skCGRBM contains the sheetId:
var sheetId = "1KBamVmgEUX-fyogMJ48TT6h2kAMKyWU1uBL5skCGRBM";
var sheetName = "MySheet1"; // Has to match the sheet name
var googleSheetsStore = new GoogleSheetsKeyValueStore(new InMemoryKeyValueStore(), apiKey, sheetId, sheetName);
var testStore = new FeatureFlagStore(new InMemoryKeyValueStore(), googleSheetsStore);
IoC.inject.SetSingleton <FeatureFlagManager <FeatureFlag> >(new FeatureFlagManager <FeatureFlag>(testStore));
// Open https://docs.google.com/spreadsheets/d/1KBamVmgEUX-fyogMJ48TT6h2kAMKyWU1uBL5skCGRBM for these:
Assert.False(await FeatureFlag.IsEnabled("MyFlag1"));
Assert.True(await FeatureFlag.IsEnabled("MyFlag2"));
var key3 = "MyFlag3";
IFeatureFlag flag3 = await FeatureFlagManager <FeatureFlag> .instance.GetFeatureFlag(key3);
Assert.Equal(40, flag3.rolloutPercentage); // Rollout of feature 3 is at 40%
// The local random value that was chosen determines if the flag is enabled or not:
if (flag3.localState.randomPercentage <= flag3.rolloutPercentage)
{
Assert.True(await FeatureFlag.IsEnabled(key3));
}
else
{
Assert.False(await FeatureFlag.IsEnabled(key3));
}
}
public async Task ExtendedTest1()
{
// Get your key from https://console.developers.google.com/apis/credentials
var apiKey = "AIzaSyCtcFQMgRIUHhSuXggm4BtXT4eZvUrBWN0";
// See https://docs.google.com/spreadsheets/d/1KBamVmgEUX-fyogMJ48TT6h2kAMKyWU1uBL5skCGRBM
var sheetId = "1KBamVmgEUX-fyogMJ48TT6h2kAMKyWU1uBL5skCGRBM";
var sheetName = "MySheet1"; // Has to match the sheet name
var googleSheetsStore = new GoogleSheetsKeyValueStore(new InMemoryKeyValueStore(), apiKey, sheetId, sheetName);
var localStore = new InMemoryKeyValueStore();
var testStore = new FeatureFlagStore(localStore, googleSheetsStore);
IoC.inject.SetSingleton <FeatureFlagManager <FeatureFlag> >(new FeatureFlagManager <FeatureFlag>(testStore));
var key1 = "MyFlag1";
var key2 = "MyFlag2";
var key3 = "MyFlag3";
Assert.NotNull(await googleSheetsStore.Get <FeatureFlag>(key1, null));
Assert.NotNull(await googleSheetsStore.Get <FeatureFlag>(key2, null));
Assert.NotNull(await testStore.Get(key2, null));
Assert.NotNull(await FeatureFlagManager <FeatureFlag> .instance.GetFeatureFlag(key2));
Assert.False(await FeatureFlag.IsEnabled(key1));
Assert.True(await FeatureFlag.IsEnabled(key2));
var flag3_1 = await FeatureFlagManager <FeatureFlag> .instance.GetFeatureFlag(key3);
Assert.Equal(40, flag3_1.rolloutPercentage);
var localState3_1 = await localStore.Get <IFeatureFlagLocalState>(key3, null);
var percent3_1 = localState3_1.randomPercentage;
Assert.NotEqual(0, percent3_1);
if (percent3_1 < flag3_1.rolloutPercentage)
{
Assert.True(await FeatureFlag.IsEnabled(key3));
}
else
{
Assert.False(await FeatureFlag.IsEnabled(key3));
}
localState3_1.randomPercentage = flag3_1.rolloutPercentage - 1;
await localStore.Set(key3, localState3_1);
var localState3_2 = await localStore.Get <IFeatureFlagLocalState>(key3, null);
Assert.NotEqual(percent3_1, localState3_2.randomPercentage);
var flag3_2 = await FeatureFlagManager <FeatureFlag> .instance.GetFeatureFlag(key3);
Assert.Equal(localState3_2.randomPercentage, flag3_2.localState.randomPercentage);
Assert.True(await flag3_2.IsEnabled());
Assert.True(await FeatureFlag.IsEnabled(key3));
}
private static async Task <ProgressionSystem <FeatureFlag> > NewInMemoryTestXpSystem(string apiKey, string sheetId, string sheetName)
{
var cachedFlags = new InMemoryKeyValueStore();
var googleSheetsStore = new GoogleSheetsKeyValueStore(cachedFlags, apiKey, sheetId, sheetName);
var cachedFlagsLocalData = new InMemoryKeyValueStore();
var analytics = new LocalAnalytics(new InMemoryKeyValueStore());
analytics.createStoreFor = (_ => new InMemoryKeyValueStore().GetTypeAdapter <AppFlowEvent>());
var featureFlagStore = new FeatureFlagStore(cachedFlagsLocalData, googleSheetsStore);
return(await DefaultProgressionSystem.Setup(featureFlagStore, analytics));
}
public async Task TestProgressiveDisclosure()
{
// Get your key from https://console.developers.google.com/apis/credentials
var apiKey = "AIzaSyCtcFQMgRIUHhSuXggm4BtXT4eZvUrBWN0";
// https://docs.google.com/spreadsheets/d/1KBamVmgEUX-fyogMJ48TT6h2kAMKyWU1uBL5skCGRBM contains the sheetId:
var sheetId = "1KBamVmgEUX-fyogMJ48TT6h2kAMKyWU1uBL5skCGRBM";
var sheetName = "MySheet1"; // Has to match the sheet name
var googleSheetsStore = new GoogleSheetsKeyValueStore(new InMemoryKeyValueStore(), apiKey, sheetId, sheetName);
var testStore = new FeatureFlagStore(new InMemoryKeyValueStore(), googleSheetsStore);
IoC.inject.SetSingleton <FeatureFlagManager <FeatureFlag> >(new FeatureFlagManager <FeatureFlag>(testStore));
// Make sure user would normally be included in the rollout:
var flagId4 = "MyFlag4";
var flag4 = await FeatureFlagManager <FeatureFlag> .instance.GetFeatureFlag(flagId4);
Assert.Equal(flagId4, flag4.id);
Assert.Equal(100, flag4.rolloutPercentage);
// There is no user progression system setup so the requiredXp value of the feature flag is ignored:
Assert.True(await FeatureFlag.IsEnabled(flagId4));
Assert.True(await flag4.IsFeatureUnlocked());
// Setup progression system and check again:
var xpSystem = new TestXpSystem();
IoC.inject.SetSingleton <IProgressionSystem <FeatureFlag> >(xpSystem);
// Now that there is a progression system
Assert.False(await flag4.IsFeatureUnlocked());
Assert.False(await FeatureFlag.IsEnabled(flagId4));
var eventCount = 1000;
var store = new MutationObserverKeyValueStore().WithFallbackStore(new InMemoryKeyValueStore());
// Lets assume the users xp correlates with the number of triggered local analytics events:
store.onSet = delegate {
xpSystem.currentXp++;
return(Task.FromResult(true));
};
// Set the store to be the target of the local analytics so that whenever any
LocalAnalytics analytics = new LocalAnalytics(store);
analytics.createStoreFor = (_) => new InMemoryKeyValueStore().GetTypeAdapter <AppFlowEvent>();
// Setup the AppFlow logic to use LocalAnalytics:
AppFlow.AddAppFlowTracker(new AppFlowToStore(analytics));
// Simulate User progression by causing analytics events:
for (int i = 0; i < eventCount; i++)
{
AppFlow.TrackEvent(EventConsts.catMutation, "User did mutation nr " + i);
}
// Get the analtics store for category "Mutations":
var mutationStore = await analytics.GetStoreForCategory(EventConsts.catMutation).GetAll();
Assert.Equal(eventCount, mutationStore.Count()); // All events so far were mutations
Assert.True(eventCount <= xpSystem.currentXp); // The user received xp for each mutation
Assert.Equal(1000, flag4.requiredXp); // The user needs >= 1000 xp for the feature
// Now that the user has more than 1000 xp the condition of the TestXpSystem is met:
Assert.True(await flag4.IsFeatureUnlocked());
Assert.True(await FeatureFlag.IsEnabled(flagId4));
}
