create AD TDD

test/proptracker_web/controllers/2.1_ad_create_test.exs

+defmodule ProptrackerWeb.AdvertisementShowTest do
+  use ProptrackerWeb.ConnCase
+
+  alias Proptracker.Accounts.{User, Advertisement}
+  alias Proptracker.Repo
+
+  @valid_user_attrs %{name: "John Doe", username: "john_doe", password: "secret123", date_of_birth: ~D[1990-01-01], phone_number: "123456789"}
+  @valid_advertisement_attrs %{
+    title: "Sample Ad",
+    pictures: ["path/to/image1.jpg", "path/to/image2.jpg"],
+    description: "Sample Description",
+    type: "rent",
+    price: Decimal.new("1000.00"),
+    square_meters: 100,
+    location: "Sample City",
+    rooms: 2,
+    floor: 1,
+    total_floors: 5,
+    state: "available"
+  }
+
+  # Create user helper function
+  defp create_user(_) do
+    {:ok, user} = Repo.insert(%User{} |> User.changeset(@valid_user_attrs))
+    %{user: user}
+  end
+
+  # Create advertisement helper function, preload user association
+  defp create_advertisement(%{user: user}) do
+    advertisement_attrs = Map.put(@valid_advertisement_attrs, :user_id, user.id)
+    changeset = Advertisement.changeset(%Advertisement{}, advertisement_attrs)
+    {:ok, advertisement} = Repo.insert(changeset)
+    advertisement = Repo.preload(advertisement, :user)
+    %{advertisement: advertisement}
+  end
+
+  # Login helper function
+  defp login_user(conn, user) do
+    post(conn, "/login", user: %{username: user.username, password: user.password})
+  end
+
+  describe "show advertisement" do
+    setup [:create_user, :create_advertisement]
+
+    test "advertisement is successfully saved to the database", %{conn: conn, user: user} do
+      # Simulate logging in the user
+      conn = login_user(conn, user)
+
+      # Ensure user is logged in (session contains user_id)
+      assert get_session(conn, :user_id) == user.id
+
+      # Simulate a POST request to create an advertisement
+      conn =
+        post(conn, ~p"/advertisements", %{
+          "advertisement" => Map.put(@valid_advertisement_attrs, :user_id, user.id)
+        })
+
+      # Retrieve the advertisement from the database
+      saved_advertisement = Repo.get_by(Advertisement, title: "Sample Ad")
+
+      # Check if the advertisement exists in the database
+      assert saved_advertisement != nil
+      assert saved_advertisement.title == "Sample Ad"
+      assert saved_advertisement.description == "Sample Description"
+      assert saved_advertisement.location == "Sample City"
+      assert saved_advertisement.user_id == user.id
+      assert saved_advertisement.state == "available"
+    end
+    test "advertisement is not created with invalid data", %{conn: conn, user: user} do
+      # Simulate logging in the user
+      conn = login_user(conn, user)
+
+      # Ensure user is logged in (session contains user_id)
+      assert get_session(conn, :user_id) == user.id
+
+      # Simulate a POST request with missing title (required field)
+      conn =
+        post(conn, ~p"/advertisements", %{
+          "advertisement" => Map.put(@valid_advertisement_attrs, :user_id, user.id)
+          |> Map.delete(:title)
+        })
+
+      # Check that no advertisement was created by verifying that it is not in the database
+      saved_advertisement = Repo.get_by(Advertisement, title: "Sample Ad")
+    end
+  end
+end

test/proptracker_web/controllers/3.10_show_adv_test.exs

@@ -74,5 +74,29 @@ defmodule ProptrackerWeb.AdvertisementShowTest do
       # Simulate a GET request to the advertisement's show page (should fail since this is not the correct owner)
       conn = get(conn, ~p"/advertisements/#{advertisement.id}")
     end
+    test "advertisement is successfully saved to the database", %{conn: conn, user: user} do
+      # Simulate logging in the user
+      conn = login_user(conn, user)
+
+      # Ensure user is logged in (session contains user_id)
+      assert get_session(conn, :user_id) == user.id
+
+      # Simulate a POST request to create an advertisement
+      conn =
+        post(conn, ~p"/advertisements", %{
+          "advertisement" => Map.put(@valid_advertisement_attrs, :user_id, user.id)
+        })
+
+      # Retrieve the advertisement from the database
+      saved_advertisement = Repo.get_by(Advertisement, title: "Sample Ad")
+
+      # Check if the advertisement exists in the database
+      assert saved_advertisement != nil
+      assert saved_advertisement.title == "Sample Ad"
+      assert saved_advertisement.description == "Sample Description"
+      assert saved_advertisement.location == "Sample City"
+      assert saved_advertisement.user_id == user.id
+      assert saved_advertisement.state == "available"
+    end
   end
 end