public async Task FindByAttributeValueAsync_ReturnsAllStatesByProjectId(
[Frozen] ProjectId projectId,
IFixture fixture,
TodoTaskId[] ids)
{
// arrange
const string attributeName = "TaskProjectId";
var states = new Dictionary <TodoTaskId, (AggregateVersion, TodoTask.AggregateState)>();
foreach (var id in ids)
{
var state = fixture.Create <TodoTask.AggregateState>();
state.Mutate(new TodoTaskCreated(projectId, id));
var version = AggregateVersion.Emtpy;
states[id] = (version, state);
await _stateStorage.PersistAsync(
id,
state,
version,
new Dictionary <string, object> {
{ attributeName, projectId }
},
CancellationToken.None);
}
// act
var query = new FindByAttributeValueStateQuery(attributeName, projectId, ids.Length);
var queryResult =
await _stateStorage.FindByAttributeValueAsync <TodoTask.AggregateState>(query, CancellationToken.None);
// assert
foreach (var id in ids)
{
var(actualVersion, actualState) = states[id];
var(restoredVersion, restoredState) = queryResult.States[id];
Assert.Equal(AggregateVersion.Emtpy.Increment(), restoredVersion);
Assert.Equal(actualState.ProjectId, restoredState.ProjectId);
Assert.Equal(actualState.TaskState, restoredState.TaskState);
}
}
protected async Task <RepositoryQueryResult <TAggregateRoot> > FindByAttributeValueAsync(
FindByAttributeValueStateQuery query, CancellationToken cancellationToken)
{
Require.NotNull(query, nameof(query));
var queryResult = await _stateStorage.FindByAttributeValueAsync <TAggregateState>(query, cancellationToken);
var items = new List <TAggregateRoot>(queryResult.States.Count);
foreach (var restoredState in queryResult.States)
{
var id = (TEntityId)Activator.CreateInstance(typeof(TEntityId), restoredState.Key);
var(version, state) = restoredState.Value;
items.Add(CreateAggregateInstance(id, version, state));
}
return(new RepositoryQueryResult <TAggregateRoot>(items, queryResult.PaginationToken));
}
