public void InstancePerTenant_RootAndPerTenantDependencies()
{
var strategy = new StubTenantIdentificationStrategy()
{
TenantId = "tenant1"
};
var builder = new ContainerBuilder();
builder.RegisterType<StubDependency3Impl>().As<IStubDependency3>().InstancePerTenant();
var mtc = new MultitenantContainer(strategy, builder.Build());
mtc.ConfigureTenant("tenant1", b => b.RegisterType<StubDependency1Impl1>().As<IStubDependency1>().InstancePerTenant());
mtc.ConfigureTenant("tenant2", b => b.RegisterType<StubDependency1Impl1>().As<IStubDependency1>().InstancePerTenant());
// Two resolutions for a single tenant
var dep1 = mtc.Resolve<IStubDependency3>();
var dep2 = mtc.Resolve<IStubDependency3>();
// One resolution for a different tenant
strategy.TenantId = "tenant2";
var dep3 = mtc.Resolve<IStubDependency3>();
Assert.AreSame(dep1, dep2, "The two dependencies resolved for the first tenant should be the same.");
Assert.AreNotSame(dep1, dep3, "The dependencies resolved across tenants should not be the same.");
Assert.AreSame(dep1.Dependency, dep2.Dependency, "The two sub-dependencies resolved for the first tenant should be the same.");
Assert.AreNotSame(dep1.Dependency, dep3.Dependency, "The sub-dependencies resolved across tenants should not be the same.");
}
public void Resolve_TenantLevelSingleton()
{
var builder = new ContainerBuilder();
builder.RegisterType<StubDependency1Impl1>().As<IStubDependency1>().SingleInstance();
var strategy = new StubTenantIdentificationStrategy()
{
TenantId = "tenant1"
};
var mtc = new MultitenantContainer(strategy, builder.Build());
mtc.ConfigureTenant("tenant1", b => b.RegisterType<StubDependency1Impl2>().As<IStubDependency1>().SingleInstance());
mtc.ConfigureTenant("tenant2", b => b.RegisterType<StubDependency1Impl2>().As<IStubDependency1>().SingleInstance());
// Get the application-level dependency
var appLevel = mtc.ApplicationContainer.Resolve<IStubDependency1>();
// Two resolutions for a single tenant
var dep1 = mtc.Resolve<IStubDependency1>();
var dep2 = mtc.Resolve<IStubDependency1>();
// One resolution for a different tenant
strategy.TenantId = "tenant2";
var dep3 = mtc.Resolve<IStubDependency1>();
Assert.IsInstanceOf<StubDependency1Impl2>(dep1, "Tenant 1's dependency should be the override value.");
Assert.IsInstanceOf<StubDependency1Impl2>(dep3, "Tenant 2's dependency should be the override value.");
Assert.IsInstanceOf<StubDependency1Impl1>(appLevel, "The application's dependency should be the base value.");
Assert.AreSame(dep1, dep2, "The two dependencies resolved for the first tenant should be the same.");
Assert.AreNotSame(dep1, dep3, "The dependencies resolved across tenants should not be the same.");
Assert.AreNotSame(dep1, appLevel, "The dependencies resolved at the tenant level should not be the same as the ones at the application level.");
}
public void Resolve_TenantFallbackToApplicationContainer()
{
var builder = new ContainerBuilder();
builder.RegisterType<StubDependency1Impl1>().As<IStubDependency1>();
var strategy = new StubTenantIdentificationStrategy()
{
TenantId = "tenant1"
};
var mtc = new MultitenantContainer(strategy, builder.Build());
Assert.IsInstanceOf<StubDependency1Impl1>(mtc.Resolve<IStubDependency1>(), "The wrong dependency type was resolved for the contextual tenant.");
}
public void Resolve_ApplicationLevelSingleton()
{
var builder = new ContainerBuilder();
builder.RegisterType<StubDependency1Impl1>().As<IStubDependency1>().SingleInstance();
var strategy = new StubTenantIdentificationStrategy()
{
TenantId = "tenant1"
};
var mtc = new MultitenantContainer(strategy, builder.Build());
// Two resolutions for a single tenant
var dep1 = mtc.Resolve<IStubDependency1>();
var dep2 = mtc.Resolve<IStubDependency1>();
// One resolution for a different tenant
strategy.TenantId = "tenant2";
var dep3 = mtc.Resolve<IStubDependency1>();
Assert.AreSame(dep1, dep2, "The two dependencies resolved for the first tenant should be the same.");
Assert.AreSame(dep1, dep3, "The dependencies resolved across tenants should be the same.");
}
public void Dispose_DisposesTenantLifetimeScopes()
{
var appDependency = new StubDisposableDependency();
var tenantDependency = new StubDisposableDependency();
var builder = new ContainerBuilder();
builder.RegisterInstance(appDependency).OwnedByLifetimeScope();
var strategy = new StubTenantIdentificationStrategy()
{
TenantId = "tenant1"
};
var mtc = new MultitenantContainer(strategy, builder.Build());
mtc.ConfigureTenant("tenant1", b => b.RegisterInstance(tenantDependency).OwnedByLifetimeScope());
// Resolve the tenant dependency so it's added to the list of things to dispose.
// If you don't do this, it won't be queued for disposal and the test fails.
mtc.Resolve<StubDisposableDependency>();
mtc.Dispose();
Assert.IsTrue(appDependency.IsDisposed, "The application scope didn't run Dispose.");
Assert.IsTrue(tenantDependency.IsDisposed, "The tenant scope didn't run Dispose.");
}