Claudio Ortolina
57 lines
1.4 KiB
Elixir
57 lines
1.4 KiB
Elixir
defmodule MusicLibrary.DataCase do
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@moduledoc false
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use ExUnit.CaseTemplate
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alias Ecto.Adapters.SQL.Sandbox
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using do
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quote do
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use Oban.Testing, repo: MusicLibrary.BackgroundRepo
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import Ecto
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import Ecto.Changeset
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import Ecto.Query
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import MusicLibrary.DataCase
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alias MusicLibrary.Repo
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end
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end
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setup tags do
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MusicLibrary.DataCase.setup_sandbox(tags)
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:ok
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end
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@doc """
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Sets up the sandbox based on the test tags.
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"""
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def setup_sandbox(tags) do
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repo_pid = Sandbox.start_owner!(MusicLibrary.Repo, shared: not tags[:async])
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background_repo_pid =
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Sandbox.start_owner!(MusicLibrary.BackgroundRepo, shared: not tags[:async])
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on_exit(fn ->
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Sandbox.stop_owner(repo_pid)
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Sandbox.stop_owner(background_repo_pid)
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end)
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end
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@doc """
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A helper that transforms changeset errors into a map of messages.
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assert {:error, changeset} = Accounts.create_user(%{password: "short"})
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assert "password is too short" in errors_on(changeset).password
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assert %{password: ["password is too short"]} = errors_on(changeset)
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"""
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def errors_on(changeset) do
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Ecto.Changeset.traverse_errors(changeset, fn {message, opts} ->
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Regex.replace(~r"%{(\w+)}", message, fn _, key ->
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opts |> Keyword.get(String.to_existing_atom(key), key) |> to_string()
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end)
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end)
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end
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end
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