test(AshAuthentication): updated tests for signed in user and added test for authcontroller

test/support/conn_case.ex

@@ -31,6 +31,38 @@ defmodule MvWeb.ConnCase do
     end
   end
 
+  @doc """
+  Creates a test user and returns the user struct.
+  """
+  def create_test_user(attrs \\ %{}) do
+    email = "user@example.com"
+    password = "password"
+    {:ok, hashed_password} = AshAuthentication.BcryptProvider.hash(password)
+
+    Ash.Seed.seed!(Mv.Accounts.User, %{
+      email: email,
+      hashed_password: hashed_password
+    })
+  end
+
+  @doc """
+  Signs in a user via OIDC for testing by creating a session with the user's token.
+  """
+  def sign_in_user_via_oidc(conn, user) do
+    # Mock OIDC sign-in by creating a token directly
+    conn
+    |> Phoenix.ConnTest.init_test_session(%{})
+    |> AshAuthentication.Plug.Helpers.store_in_session(user)
+  end
+
+  @doc """
+  Signs in a user via OIDC and returns a connection with the user authenticated.
+  """
+  def conn_with_oidc_user(conn, user_attrs \\ %{}) do
+    user = create_test_user(user_attrs)
+    sign_in_user_via_oidc(conn, user)
+  end
+
   setup tags do
     Mv.DataCase.setup_sandbox(tags)
     {:ok, conn: Phoenix.ConnTest.build_conn()}