Add the Web Authentication.

test/support/fixtures/accounts_fixtures.ex

@@ -7,20 +7,28 @@ defmodule LinkShortener.AccountsFixtures do
   @doc """
   Generate a unique user email.
   """
-  def unique_user_email, do: "some email#{System.unique_integer([:positive])}"
+  def unique_user_email, do: "user#{System.unique_integer()}@example.com"
+  def valid_user_password, do: "hello world!"
+
+  def valid_user_attributes(attrs \\ %{}) do
+    Enum.into(attrs, %{
+      email: unique_user_email(),
+      password: valid_user_password()
+    })
+  end
 
-  @doc """
-  Generate a new user.
-  """
   def user_fixture(attrs \\ %{}) do
     {:ok, user} =
       attrs
-      |> Enum.into(%{
-        email: unique_user_email(),
-        password: "some encrypted_password"
-      })
-      |> LinkShortener.Accounts.create_user()
+      |> valid_user_attributes()
+      |> LinkShortener.Accounts.register_user()
 
-    LinkShortener.Accounts.get_user!(user.id)
+    user
+  end
+
+  def extract_user_token(fun) do
+    {:ok, captured_email} = fun.(&"[TOKEN]#{&1}[TOKEN]")
+    [_, token | _] = String.split(captured_email.text_body, "[TOKEN]")
+    token
   end
 end