private static InMemoryDatabaseCreator CreateDatabaseCreator(IServiceProvider serviceProvider)
{
var optionsBuilder = new DbContextOptionsBuilder();
optionsBuilder.UseInMemoryDatabase(nameof(InMemoryDatabaseCreatorTest));
var contextServices = InMemoryTestHelpers.Instance.CreateContextServices(serviceProvider, optionsBuilder.Options);
var model = CreateModel();
var creator = new InMemoryDatabaseCreator(
contextServices.GetRequiredService <StateManagerDependencies>().With(model),
contextServices.GetRequiredService <IInMemoryDatabase>());
return(creator);
}
public async Task EnsureCreatedAsync_returns_true_for_first_use_of_persistent_database_and_false_thereafter()
{
var serviceProvider = InMemoryTestHelpers.Instance.CreateServiceProvider();
var model = CreateModel();
var creator = new InMemoryDatabaseCreator(CreateStore(serviceProvider, persist: true), model);
Assert.True(await creator.EnsureCreatedAsync());
Assert.False(await creator.EnsureCreatedAsync());
Assert.False(await creator.EnsureCreatedAsync());
creator = new InMemoryDatabaseCreator(CreateStore(serviceProvider, persist: true), model);
Assert.False(await creator.EnsureCreatedAsync());
}
public async Task EnsureCreatedAsync_returns_true_for_first_use_of_persistent_database_and_false_thereafter()
{
var serviceProvider = InMemoryTestHelpers.Instance.CreateServiceProvider();
var model = CreateModel();
var creator = new InMemoryDatabaseCreator(CreateStore(serviceProvider, persist: true), model);
Assert.True(await creator.EnsureCreatedAsync());
Assert.False(await creator.EnsureCreatedAsync());
Assert.False(await creator.EnsureCreatedAsync());
creator = new InMemoryDatabaseCreator(CreateStore(serviceProvider, persist: true), model);
Assert.False(await creator.EnsureCreatedAsync());
}
