restart without ecto

test/support/conn_case.ex

@@ -31,8 +31,7 @@ defmodule CobblemonUiWeb.ConnCase do
     end
   end
 
-  setup tags do
-    CobblemonUi.DataCase.setup_sandbox(tags)
+  setup _tags do
     {:ok, conn: Phoenix.ConnTest.build_conn()}
   end
 end

test/support/data_case.ex

@@ -1,58 +0,0 @@
-defmodule CobblemonUi.DataCase do
-  @moduledoc """
-  This module defines the setup for tests requiring
-  access to the application's data layer.
-
-  You may define functions here to be used as helpers in
-  your tests.
-
-  Finally, if the test case interacts with the database,
-  we enable the SQL sandbox, so changes done to the database
-  are reverted at the end of every test. If you are using
-  PostgreSQL, you can even run database tests asynchronously
-  by setting `use CobblemonUi.DataCase, async: true`, although
-  this option is not recommended for other databases.
-  """
-
-  use ExUnit.CaseTemplate
-
-  using do
-    quote do
-      alias CobblemonUi.Repo
-
-      import Ecto
-      import Ecto.Changeset
-      import Ecto.Query
-      import CobblemonUi.DataCase
-    end
-  end
-
-  setup tags do
-    CobblemonUi.DataCase.setup_sandbox(tags)
-    :ok
-  end
-
-  @doc """
-  Sets up the sandbox based on the test tags.
-  """
-  def setup_sandbox(tags) do
-    pid = Ecto.Adapters.SQL.Sandbox.start_owner!(CobblemonUi.Repo, shared: not tags[:async])
-    on_exit(fn -> Ecto.Adapters.SQL.Sandbox.stop_owner(pid) end)
-  end
-
-  @doc """
-  A helper that transforms changeset errors into a map of messages.
-
-      assert {:error, changeset} = Accounts.create_user(%{password: "short"})
-      assert "password is too short" in errors_on(changeset).password
-      assert %{password: ["password is too short"]} = errors_on(changeset)
-
-  """
-  def errors_on(changeset) do
-    Ecto.Changeset.traverse_errors(changeset, fn {message, opts} ->
-      Regex.replace(~r"%{(\w+)}", message, fn _, key ->
-        opts |> Keyword.get(String.to_existing_atom(key), key) |> to_string()
-      end)
-    end)
-  end
-end

test/test_helper.exs

@@ -1,2 +1 @@
 ExUnit.start()
-Ecto.Adapters.SQL.Sandbox.mode(CobblemonUi.Repo, :manual)