public async Task multi_stream_projections_should_work()
{
// --------------------------------
// Create Licenses
// --------------------------------
// Free License
// Premium License
// --------------------------------
var freeLicenseCreated = new LicenseCreated(Guid.NewGuid(), "Free Licence");
theSession.Events.Append(freeLicenseCreated.LicenseId, freeLicenseCreated);
var premiumLicenseCreated = new LicenseCreated(Guid.NewGuid(), "Premium Licence");
theSession.Events.Append(premiumLicenseCreated.LicenseId, premiumLicenseCreated);
await theSession.SaveChangesAsync();
// --------------------------------
// Create Users
// --------------------------------
// Anna
// John
// Maggie
// Alan
// --------------------------------
var annaRegistered = new UserRegistered(Guid.NewGuid(), "Anna");
theSession.Events.Append(annaRegistered.UserId, annaRegistered);
var johnRegistered = new UserRegistered(Guid.NewGuid(), "John");
theSession.Events.Append(johnRegistered.UserId, johnRegistered);
var maggieRegistered = new UserRegistered(Guid.NewGuid(), "Maggie");
theSession.Events.Append(maggieRegistered.UserId, maggieRegistered);
var alanRegistered = new UserRegistered(Guid.NewGuid(), "Alan");
theSession.Events.Append(alanRegistered.UserId, alanRegistered);
await theSession.SaveChangesAsync();
// --------------------------------
// Assign users' licences
// --------------------------------
// Anna, Maggie => Premium
// John, Alan => Free
// --------------------------------
var annaAssignedToPremiumLicense =
new UserLicenseAssigned(annaRegistered.UserId, premiumLicenseCreated.LicenseId);
theSession.Events.Append(annaRegistered.UserId, annaAssignedToPremiumLicense);
var johnAssignedToFreeLicense =
new UserLicenseAssigned(johnRegistered.UserId, freeLicenseCreated.LicenseId);
theSession.Events.Append(johnRegistered.UserId, johnAssignedToFreeLicense);
var maggieAssignedToPremiumLicense =
new UserLicenseAssigned(maggieRegistered.UserId, premiumLicenseCreated.LicenseId);
theSession.Events.Append(maggieAssignedToPremiumLicense.UserId, maggieAssignedToPremiumLicense);
var alanAssignedToFreeLicense =
new UserLicenseAssigned(alanRegistered.UserId, freeLicenseCreated.LicenseId);
theSession.Events.Append(alanAssignedToFreeLicense.UserId, alanAssignedToFreeLicense);
await theSession.SaveChangesAsync();
// --------------------------------
// Assign feature toggle to license
// --------------------------------
// Login => Free, Premium
// Invite => Premium
// --------------------------------
var loginFeatureToggle = "Login";
var loginFeatureToggledOnFreeLicense =
new LicenseFeatureToggled(freeLicenseCreated.LicenseId, loginFeatureToggle);
theSession.Events.Append(loginFeatureToggledOnFreeLicense.LicenseId, loginFeatureToggledOnFreeLicense);
var loginFeatureToggledOnPremiumLicense =
new LicenseFeatureToggled(premiumLicenseCreated.LicenseId, loginFeatureToggle);
theSession.Events.Append(loginFeatureToggledOnPremiumLicense.LicenseId,
loginFeatureToggledOnPremiumLicense);
var inviteFeatureToggle = "Invite";
var inviteToggledOnPremiumLicense =
new LicenseFeatureToggled(premiumLicenseCreated.LicenseId, inviteFeatureToggle);
theSession.Events.Append(inviteToggledOnPremiumLicense.LicenseId, inviteToggledOnPremiumLicense);
await theSession.SaveChangesAsync();
// --------------------------------
// Check users' feature toggles
// --------------------------------
// Anna, Maggie => Premium => Login, Invite
// John, Alan => Free => Login
// --------------------------------
var annaFeatureToggles = await theSession.LoadAsync <UserFeatureToggles>(annaRegistered.UserId);
annaFeatureToggles.ShouldNotBeNull();
annaFeatureToggles.Id.ShouldBe(annaRegistered.UserId);
annaFeatureToggles.LicenseId.ShouldBe(premiumLicenseCreated.LicenseId);
annaFeatureToggles.FeatureToggles.ShouldHaveTheSameElementsAs(loginFeatureToggle, inviteFeatureToggle);
var maggieFeatureToggles = await theSession.LoadAsync <UserFeatureToggles>(maggieRegistered.UserId);
maggieFeatureToggles.ShouldNotBeNull();
maggieFeatureToggles.Id.ShouldBe(maggieRegistered.UserId);
maggieFeatureToggles.LicenseId.ShouldBe(premiumLicenseCreated.LicenseId);
maggieFeatureToggles.FeatureToggles.ShouldHaveTheSameElementsAs(loginFeatureToggle, inviteFeatureToggle);
var johnFeatureToggles = await theSession.LoadAsync <UserFeatureToggles>(johnRegistered.UserId);
johnFeatureToggles.ShouldNotBeNull();
johnFeatureToggles.Id.ShouldBe(johnRegistered.UserId);
johnFeatureToggles.LicenseId.ShouldBe(freeLicenseCreated.LicenseId);
johnFeatureToggles.FeatureToggles.ShouldHaveTheSameElementsAs(loginFeatureToggle);
var alanFeatureToggles = await theSession.LoadAsync <UserFeatureToggles>(alanRegistered.UserId);
alanFeatureToggles.ShouldNotBeNull();
alanFeatureToggles.Id.ShouldBe(alanRegistered.UserId);
alanFeatureToggles.LicenseId.ShouldBe(freeLicenseCreated.LicenseId);
alanFeatureToggles.FeatureToggles.ShouldHaveTheSameElementsAs(loginFeatureToggle);
}
public void Apply(UserLicenseAssigned @event, UserFeatureToggles view)
{
view.LicenseId = @event.LicenseId;
}