public void MigrateSucceeds()
{
var mockedMigrationAssembly = new Mock <IMigrationsAssembly>();
mockedMigrationAssembly.SetupGet(assembly => assembly.Migrations)
.Returns(new Dictionary <string, TypeInfo> {
{ "", typeof(string).GetTypeInfo() }
});
var mockedMigrator = new Mock <IMigrator>();
var mockedServiceProvider = new Mock <IServiceProvider>();
mockedServiceProvider.Setup(provider => provider.GetService(typeof(IMigrationsAssembly)))
.Returns(() => mockedMigrationAssembly.Object);
mockedServiceProvider.Setup(provider => provider.GetService(typeof(IMigrator)))
.Returns(() => mockedMigrator.Object);
var mockedContext = new Mock <DbContext>();
var mockedDatabase = new Mock <DatabaseFacade>(mockedContext.Object);
mockedDatabase.As <IInfrastructure <IServiceProvider> >()
.SetupGet(infrastructure => infrastructure.Instance)
.Returns(() => mockedServiceProvider.Object);
mockedContext.SetupGet(context => context.Database)
.Returns(mockedDatabase.Object);
var dbInitializer = new FakeDbInitializer(mockedContext.Object);
Action action = () => dbInitializer.Seed();
action.Should().NotThrow();
mockedMigrator.Verify(migrator => migrator.Migrate(It.IsAny <string>()), Times.Once);
mockedDatabase.Verify(database => database.EnsureCreated(), Times.Never);
}
private static void CreateDbIfNotExists(IHost host)
{
using (var scope = host.Services.CreateScope()) {
var services = scope.ServiceProvider;
try {
var context = services.GetRequiredService <AcuityContext>();
FakeDbInitializer.Initialize(context);
} catch (Exception ex) {
var logger = services.GetRequiredService <ILogger <Program> >();
logger.LogError(ex, "An error occurred creating the DB.");
}
}
}