test/support/data_case.ex

@@ -16,6 +16,8 @@ defmodule Mv.DataCase do
 
   use ExUnit.CaseTemplate
 
+  require Ash.Query
+
   using do
     quote do
       alias Mv.Repo
@@ -29,6 +31,8 @@ defmodule Mv.DataCase do
 
   setup tags do
     Mv.DataCase.setup_sandbox(tags)
+    # Ensure "Mitglied" role exists for AssignDefaultRole to work in tests
+    Mv.DataCase.ensure_default_role()
     :ok
   end
 
@@ -42,6 +46,36 @@ defmodule Mv.DataCase do
     pid
   end
 
+  @doc """
+  Ensures the default "Mitglied" role exists in the test database.
+
+  This is necessary because AssignDefaultRole expects this role to exist.
+  Tests run in sandbox mode, so the role needs to be created for each test.
+  """
+  def ensure_default_role do
+    # Check if "Mitglied" role already exists
+    case Mv.Authorization.Role.get_mitglied_role() do
+      {:ok, nil} ->
+        # Create the role if it doesn't exist
+        Mv.Authorization.Role
+        |> Ash.Changeset.for_create(:create_role_with_system_flag, %{
+          name: "Mitglied",
+          description: "Default member role with access to own data only",
+          permission_set_name: "own_data",
+          is_system_role: true
+        })
+        |> Ash.create!(authorize?: false, domain: Mv.Authorization)
+
+      {:ok, _role} ->
+        # Role already exists, do nothing
+        :ok
+
+      {:error, _error} ->
+        # Ignore errors (e.g., in tests that don't need roles)
+        :ok
+    end
+  end
+
   @doc """
   A helper that transforms changeset errors into a map of messages.
 

test/support/fixtures.ex

@@ -182,6 +182,56 @@ defmodule Mv.Fixtures do
     user_with_role
   end
 
+  @doc """
+  Creates a user with password authentication and a specific role.
+
+  This is useful for tests that need to use password-based registration
+  but also require the user to have a role for authorization.
+
+  ## Parameters
+    - `email` - User email (defaults to unique generated email)
+    - `password` - User password (defaults to "testpassword123")
+    - `permission_set_name` - The permission set name (defaults to "own_data")
+
+  ## Returns
+    - User struct with role preloaded
+
+  ## Examples
+
+      iex> user = password_user_with_role_fixture()
+      iex> user.role.permission_set_name
+      "own_data"
+
+  """
+  def password_user_with_role_fixture(opts \\ %{}) do
+    email = Map.get(opts, :email, "user#{System.unique_integer([:positive])}@example.com")
+    password = Map.get(opts, :password, "testpassword123")
+    permission_set_name = Map.get(opts, :permission_set_name, "own_data")
+
+    # Create role with permission set
+    role = role_fixture(permission_set_name)
+
+    # Create user with password (without password_confirmation as it's optional)
+    {:ok, user} =
+      Mv.Accounts.User
+      |> Ash.Changeset.for_create(:register_with_password, %{
+        email: email,
+        password: password
+      })
+      |> Ash.create()
+
+    # Assign role to user
+    {:ok, user} =
+      user
+      |> Ash.Changeset.for_update(:update, %{})
+      |> Ash.Changeset.manage_relationship(:role, role, type: :append_and_remove)
+      |> Ash.update()
+
+    # Reload user with role preloaded
+    {:ok, user_with_role} = Ash.load(user, :role, domain: Mv.Accounts)
+    user_with_role
+  end
+
   @doc """
   Creates a member with an actor (for use in tests with policies).