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Use Commanded to build your own Elixir applications following the CQRS/ES pattern.

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commanded test process_managers multi_routing_test.exs
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test/process_managers/multi_routing_test.exs 

defmodule Commanded.ProcessManager.MultiRoutingTest do

  use Commanded.StorageCase



  import Commanded.Assertions.EventAssertions



  alias Commanded.ProcessManagers.ProcessRouter

  alias Commanded.ProcessManagers.{TodoProcessManager, TodoRouter}

  alias Commanded.ProcessManagers.Todo.Commands.CreateTodo

  alias Commanded.ProcessManagers.Todo.Events.TodoDone

  alias Commanded.ProcessManagers.TodoList.Commands.{CreateList, MarkAllDone}

  alias Commanded.ProcessManagers.TodoList.Events.ListAllDone



  test "should create process instance for each identifier returned by `interested?/2`" do

    {:ok, pm} = TodoProcessManager.start_link()



    todo1_uuid = create_todo()

    todo2_uuid = create_todo()

    todo3_uuid = create_todo()



    list_uuid = create_list_of_todos([todo1_uuid, todo2_uuid, todo3_uuid])



    # mark list done should mark individual TODOs as done via process manager

    :ok = TodoRouter.dispatch(%MarkAllDone{list_uuid: list_uuid})



    assert_receive_event(ListAllDone, fn done -> done.list_uuid == list_uuid end)



    assert_receive_event(TodoDone, fn done -> done.todo_uuid == todo1_uuid end, fn done ->

      assert done.todo_uuid == todo1_uuid

    end)



    assert_receive_event(TodoDone, fn done -> done.todo_uuid == todo2_uuid end, fn done ->

      assert done.todo_uuid == todo2_uuid

    end)



    assert_receive_event(TodoDone, fn done -> done.todo_uuid == todo3_uuid end, fn done ->

      assert done.todo_uuid == todo3_uuid

    end)



    instances = ProcessRouter.process_instances(pm)

    assert length(instances) == 3

  end



  defp create_todo do

    todo_uuid = UUID.uuid4()



    :ok = TodoRouter.dispatch(%CreateTodo{todo_uuid: todo_uuid})



    todo_uuid

  end



  defp create_list_of_todos(todo_uuids) do

    list_uuid = UUID.uuid4()



    :ok = TodoRouter.dispatch(%CreateList{list_uuid: list_uuid, todo_uuids: todo_uuids})



    list_uuid

  end

end