public async Task LoadAsync_CanReadPersistedState(TodoTaskId id, TodoTask.AggregateState state)
{
// arrange
state.Mutate(new TodoTaskCompleted(id));
await _stateStorage.PersistAsync(id, state, AggregateVersion.Emtpy, new Dictionary <string, object>(),
CancellationToken.None);
// act
var(restoredVersion, restoredState) =
await _stateStorage.LoadAsync <TodoTask.AggregateState>(id, CancellationToken.None);
// assert
Assert.Equal(state.ProjectId, restoredState.ProjectId);
Assert.Equal(AggregateVersion.Emtpy.Increment(), restoredVersion);
}
public async Task LoadAsync_WhenStateHasChanges_IncrementsVersion(
TodoTaskId id,
TodoTaskCreated todoTaskCreated,
AggregateVersion originalVersion,
TodoTask.AggregateState state)
{
// arrange
state.Mutate(todoTaskCreated);
await _stateStorage.PersistAsync(id, state, AggregateVersion.Emtpy, new Dictionary <string, object>(),
CancellationToken.None);
// act
var(restoredVersion, restoredState) =
await _stateStorage.LoadAsync <TodoTask.AggregateState>(id, CancellationToken.None);
// assert
Assert.Equal(state.ProjectId, restoredState.ProjectId);
Assert.Equal(AggregateVersion.Emtpy.Increment(), restoredVersion);
}
public async Task PersistedAsync_ShouldStoreCreatedAtAndUpdatedAt(TodoTaskId taskId, ProjectId projectId)
{
// arrange & act
TodoTask.AggregateState state = new TodoTask.AggregateState();
state.Mutate(new TodoTaskCreated(projectId, taskId));
await _stateStorage.PersistAsync(taskId, state, AggregateVersion.Emtpy, new Dictionary <string, object>(), CancellationToken.None);
var(createdAt1, updatedAt1) = await GetAuditDatesAsync(taskId);
var(newVersion, newState) = await _stateStorage.LoadAsync <TodoTask.AggregateState>(taskId, CancellationToken.None);
newState.Mutate(new TodoTaskCompleted(taskId));
await _stateStorage.PersistAsync(taskId, newState, newVersion, new Dictionary <string, object>(), CancellationToken.None);
var(createdAt2, updatedAt2) = await GetAuditDatesAsync(taskId);
// assert
Assert.Equal(createdAt1, createdAt2);
Assert.True(updatedAt2 > updatedAt1);
createdAt1.Should().BeCloseTo(DateTimeOffset.UtcNow, 1000);
updatedAt2.Should().BeCloseTo(DateTimeOffset.UtcNow, 500);
}