mitgliederverwaltung/test/mv_web/member_live/index_test.exs

defmodule MvWeb.MemberLive.IndexTest do
  use MvWeb.ConnCase, async: true
  import Phoenix.LiveViewTest
  require Ash.Query

  test "shows translated title in German", %{conn: conn} do
    conn = conn_with_oidc_user(conn)
    conn = Plug.Test.init_test_session(conn, locale: "de")
    {:ok, _view, html} = live(conn, "/members")
    # Expected German title
    assert html =~ "Mitglieder"
  end

  test "shows translated title in English", %{conn: conn} do
    conn = conn_with_oidc_user(conn)
    Gettext.put_locale(MvWeb.Gettext, "en")
    {:ok, _view, html} = live(conn, "/members")
    # Expected English title
    assert html =~ "Members"
  end

  test "shows translated button text in German", %{conn: conn} do
    conn = conn_with_oidc_user(conn)
    conn = Plug.Test.init_test_session(conn, locale: "de")
    {:ok, _view, html} = live(conn, "/members/new")
    assert html =~ "Speichern"
  end

  test "shows translated button text in English", %{conn: conn} do
    conn = conn_with_oidc_user(conn)
    Gettext.put_locale(MvWeb.Gettext, "en")
    {:ok, _view, html} = live(conn, "/members/new")
    assert html =~ "Save"
  end

  test "shows translated flash message after creating a member in German", %{conn: conn} do
    conn = conn_with_oidc_user(conn)
    conn = Plug.Test.init_test_session(conn, locale: "de")
    {:ok, form_view, _html} = live(conn, "/members/new")

    form_data = %{
      "member[first_name]" => "Max",
      "member[last_name]" => "Mustermann",
      "member[email]" => "max@example.com"
    }

    # Submit form and follow the redirect to get the flash message
    {:ok, index_view, _html} =
      form_view
      |> form("#member-form", form_data)
      |> render_submit()
      |> follow_redirect(conn, "/members")

    assert has_element?(index_view, "#flash-group", "Mitglied erstellt erfolgreich")
  end

  test "shows translated flash message after creating a member in English", %{conn: conn} do
    conn = conn_with_oidc_user(conn)
    {:ok, form_view, _html} = live(conn, "/members/new")

    form_data = %{
      "member[first_name]" => "Max",
      "member[last_name]" => "Mustermann",
      "member[email]" => "max@example.com"
    }

    # Submit form and follow the redirect to get the flash message
    {:ok, index_view, _html} =
      form_view
      |> form("#member-form", form_data)
      |> render_submit()
      |> follow_redirect(conn, "/members")

    assert has_element?(index_view, "#flash-group", "Member create successfully")
  end

  describe "sorting integration" do
    test "clicking a column header toggles sort order and updates the URL", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members")

      # The component data test ids are built with the name of the field
      # First click – should sort ASC
      view
      |> element("[data-testid='email']")
      |> render_click()

      # The LiveView pushes a patch with the new query params
      assert_patch(view, "/members?query=&sort_field=email&sort_order=asc")

      # Second click – toggles to DESC
      view
      |> element("[data-testid='email']")
      |> render_click()

      assert_patch(view, "/members?query=&sort_field=email&sort_order=desc")
    end

    test "clicking different column header resets order to ascending", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?sort_field=email&sort_order=desc")

      # Click on a different column
      view
      |> element("[data-testid='first_name']")
      |> render_click()

      assert_patch(view, "/members?query=&sort_field=first_name&sort_order=asc")
    end

    test "all sortable columns work correctly", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members")

      # default ascending sorting with first name
      assert has_element?(view, "[data-testid='first_name'][aria-label='ascending']")

      sortable_fields = [
        :email,
        :street,
        :house_number,
        :postal_code,
        :city,
        :phone_number,
        :join_date
      ]

      for field <- sortable_fields do
        view
        |> element("[data-testid='#{field}']")
        |> render_click()

        assert_patch(view, "/members?query=&sort_field=#{field}&sort_order=asc")
      end
    end

    test "sorting works with search query", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?query=test")

      view
      |> element("[data-testid='email']")
      |> render_click()

      assert_patch(view, "/members?query=test&sort_field=email&sort_order=asc")
    end

    test "sorting maintains search query when toggling order", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?query=test&sort_field=email&sort_order=asc")

      view
      |> element("[data-testid='email']")
      |> render_click()

      assert_patch(view, "/members?query=test&sort_field=email&sort_order=desc")
    end
  end

  describe "URL param handling" do
    test "handle_params reads sort query and applies it", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?query=&sort_field=email&sort_order=desc")

      # Check that the sort state is correctly applied
      assert has_element?(view, "[data-testid='email'][aria-label='descending']")
    end

    test "handle_params handles invalid sort field gracefully", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?query=&sort_field=invalid_field&sort_order=asc")

      # Should not crash and should show default first name order
      assert has_element?(view, "[data-testid='first_name'][aria-label='ascending']")
    end

    test "handle_params preserves search query with sort params", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?query=test&sort_field=email&sort_order=desc")

      # Both search and sort should be preserved
      assert has_element?(view, "[data-testid='email'][aria-label='descending']")
    end
  end

  describe "search and sort integration" do
    test "search maintains sort state", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?query=&sort_field=email&sort_order=desc")

      # Perform search
      view
      |> element("[data-testid='search-input']")
      |> render_change(%{value: "test"})

      # Sort state should be maintained
      assert has_element?(view, "[data-testid='email'][aria-label='descending']")
    end

    test "sort maintains search state", %{conn: conn} do
      conn = conn_with_oidc_user(conn)
      {:ok, view, _html} = live(conn, "/members?query=test&sort_field=email&sort_order=asc")

      # Perform sort
      view
      |> element("[data-testid='email']")
      |> render_click()

      # Search state should be maintained
      assert_patch(view, "/members?query=test&sort_field=email&sort_order=desc")
    end
  end

  test "handle_info(:search_changed) updates assigns with search results", %{conn: conn} do
    conn = conn_with_oidc_user(conn)
    {:ok, view, _html} = live(conn, "/members")

    send(view.pid, {:search_changed, "Friedrich"})

    state = :sys.get_state(view.pid)

    assert state.socket.assigns.query == "Friedrich"
    assert is_list(state.socket.assigns.members)
  end

  test "can delete a member without error", %{conn: conn} do
    # Create a test member first
    {:ok, member} =
      Mv.Membership.create_member(%{
        first_name: "Test",
        last_name: "User",
        email: "test@example.com"
      })

    conn = conn_with_oidc_user(conn)
    {:ok, index_view, _html} = live(conn, "/members")

    # Verify the member is displayed
    assert has_element?(index_view, "#members", "Test User")

    # Click the delete link for this member
    index_view
    |> element("a", "Delete")
    |> render_click()

    # Verify the member is no longer displayed
    refute has_element?(index_view, "#members", "Test User")

    # Verify the member was actually deleted from the database
    assert not (Mv.Membership.Member |> Ash.Query.filter(id == ^member.id) |> Ash.exists?())
  end
end