public async Task SaveEvents_updates_existing_UniqueIndexedProperty_correctly(
FakeUserCreated created,
FakeUsernameChanged usernameChanged)
{
// Arrange
RaiseEvents(userId, created);
await sut.SaveEvents <FakeUser>(new[] { created });
RaiseEvents(userId, 1, usernameChanged);
// Act
await sut.SaveEvents <FakeUser>(new[] { usernameChanged });
// Assert
using (var db = new DataContext())
{
UniqueIndexedProperty actual = await db
.UniqueIndexedProperties
.Where(
p =>
p.AggregateId == userId &&
p.PropertyName == nameof(FakeUserCreated.Username))
.SingleOrDefaultAsync();
actual.Should().NotBeNull();
actual.PropertyValue.Should().Be(usernameChanged.Username);
actual.Version.Should().Be(usernameChanged.Version);
}
}
public async Task SaveEvents_removes_existing_UniqueIndexedProperty_if_property_value_is_null(
FakeUserCreated created,
FakeUsernameChanged usernameChanged)
{
// Arrange
RaiseEvents(userId, created);
await sut.SaveEvents <FakeUser>(new[] { created });
usernameChanged.Username = null;
RaiseEvents(userId, 1, usernameChanged);
// Act
await sut.SaveEvents <FakeUser>(new[] { usernameChanged });
// Assert
using (var db = new DataContext())
{
UniqueIndexedProperty actual = await db
.UniqueIndexedProperties
.Where(
p =>
p.AggregateType == typeof(FakeUser).FullName &&
p.PropertyName == nameof(FakeUserCreated.Username) &&
p.PropertyValue == created.Username)
.SingleOrDefaultAsync();
actual.Should().BeNull();
}
}
public async Task SaveEvents_inserts_UniqueIndexedProperty_for_new_property(
FakeUserCreated created)
{
var events = new DomainEvent[] { created };
RaiseEvents(userId, events);
await sut.SaveEvents <FakeUser>(events);
using (var db = new DataContext())
{
UniqueIndexedProperty actual = await db
.UniqueIndexedProperties
.Where(
p =>
p.AggregateType == typeof(FakeUser).FullName &&
p.PropertyName == nameof(FakeUserCreated.Username) &&
p.PropertyValue == created.Username)
.SingleOrDefaultAsync();
actual.Should().NotBeNull();
actual.AggregateId.Should().Be(userId);
actual.Version.Should().Be(created.Version);
}
}
public async Task SaveEvents_does_not_insert_UniqueIndexedProperty_if_property_value_is_null()
{
var created = new FakeUserCreated {
Username = null
};
var events = new DomainEvent[] { created };
RaiseEvents(userId, events);
await sut.SaveEvents <FakeUser>(events);
using (var db = new DataContext())
{
UniqueIndexedProperty actual = await db
.UniqueIndexedProperties
.Where(
p =>
p.AggregateType == typeof(FakeUser).FullName &&
p.PropertyName == nameof(FakeUserCreated.Username) &&
p.PropertyValue == created.Username)
.SingleOrDefaultAsync();
actual.Should().BeNull();
}
}
public async Task SaveEvents_does_not_insert_UniqueIndexedProperty_if_property_value_is_null()
{
// Arrange
var userId = Guid.NewGuid();
var created = new FakeUserCreated {
Username = null
};
created.Raise(userId);
var sut = new SqlEventStore(
() => new FakeEventStoreDbContext(_dbContextOptions),
new JsonMessageSerializer());
// Act
await sut.SaveEvents <FakeUser>(new DomainEvent[] { created });
// Assert
using (var db = new FakeEventStoreDbContext(_dbContextOptions))
{
UniqueIndexedProperty actual = await db
.UniqueIndexedProperties
.Where(
p =>
p.AggregateType == typeof(FakeUser).FullName &&
p.PropertyName == nameof(FakeUserCreated.Username) &&
p.PropertyValue == created.Username)
.SingleOrDefaultAsync();
actual.Should().BeNull();
}
}