Add tests for user login.

CHANGELOG.org

@@ -61,3 +61,5 @@
     Add the authentication for API sing in.
 ** 0.8.2 <2023-08-10 Thu>
     Add the auth pipeline for the Link API path.
+** 0.8.3 <2023-08-11 Fri>
+    Add tests for user login.

test/link_shortener_web/controllers/api/v1/user_controller_test.exs

@@ -6,7 +6,7 @@ defmodule LinkShortenerWeb.Api.V1.UserControllerTest do
   alias LinkShortener.Accounts.User
 
   @create_attrs %{
-    email: "some_email@mail.com",
+    email: "user@mail.com",
     password: "some password"
   }
 
@@ -15,6 +15,11 @@ defmodule LinkShortenerWeb.Api.V1.UserControllerTest do
     password: "some updated password"
   }
 
+  @invalid_password_attrs %{
+    email: "user@mail.com",
+    password: ""
+  }
+
   @invalid_attrs %{
     email: nil,
     encrypted_password: nil
@@ -24,11 +29,11 @@ defmodule LinkShortenerWeb.Api.V1.UserControllerTest do
     {:ok, conn: put_req_header(conn, "accept", "application/json")}
   end
 
-  describe "create user" do
+  describe "create user with sign up" do
     test "renders user when data is valid", %{conn: conn} do
       conn = post(conn, Routes.v1_user_path(conn, :create), user: @create_attrs)
       assert %{
-	"email" => "some_email@mail.com",
+	"email" => "user@mail.com",
 	"token" => token
       } = json_response(conn, 201)
     end
@@ -39,8 +44,26 @@ defmodule LinkShortenerWeb.Api.V1.UserControllerTest do
     end
   end
 
+  describe "user sign in" do
+    setup [:create_user]
+
+    test "renders user when data is valid", %{conn: conn} do
+      conn = post(conn, Routes.v1_user_path(conn, :signin), @create_attrs)
+
+      assert %{
+	"email" => email,
+	"token" => token,
+      } = json_response(conn, 201)
+    end
+
+    test "renders errors when data is invalid", %{conn: conn} do
+      conn = post(conn, Routes.v1_user_path(conn, :signin), @invalid_password_attrs)
+      assert "Unauthorized" == json_response(conn, 401)
+    end
+  end
+
   defp create_user(_) do
-    user = user_fixture()
+    user = user_fixture(@create_attrs)
     %{user: user}
   end
 end

test/support/fixtures/accounts_fixtures.ex

@@ -33,7 +33,7 @@ defmodule LinkShortener.AccountsFixtures do
   def user_token_fixture(attrs \\ %{}) do
     user_params = %{
       email: "user@mail.com",
-      password: "hello world 12345"
+      password: "some password"
     }
 
     {:ok, %User{} = user} = Accounts.register_user(user_params)