test: added tests

test/mv_web/components/sort_header_component_test.exs

@@ -0,0 +1,12 @@
+defmodule MvWeb.Components.SortHeaderComponentTest do
+  use MvWeb.ConnCase, async: true
+  use Phoenix.Component
+  import Phoenix.LiveViewTest
+
+  test "renders sort header with correct attributes", %{conn: conn} do
+    conn = conn_with_oidc_user(conn)
+    {:ok, view, _html} = live(conn, "/members")
+
+    assert view |> element("[data-testid='first_name']")
+  end
+end

test/mv_web/member_live/index_test.exs

@@ -56,7 +56,6 @@ defmodule MvWeb.MemberLive.IndexTest do
 
   test "shows translated flash message after creating a member in English", %{conn: conn} do
     conn = conn_with_oidc_user(conn)
-    conn = Plug.Test.init_test_session(conn, locale: "en")
     {:ok, form_view, _html} = live(conn, "/members/new")
 
     form_data = %{
@@ -75,6 +74,42 @@ defmodule MvWeb.MemberLive.IndexTest do
     assert has_element?(index_view, "#flash-group", "Member create successfully")
   end
 
+  describe "sorting interaction" 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 as "<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?sort_field=email&sort_order=asc")
+
+      # Second click – toggles to DESC
+      view
+      |> element("[data-testid='email']")
+      |> render_click()
+
+      assert_patch(view, "/members?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)
+      url = "/members?sort_field=email&sort_order=desc"
+
+      conn = get(conn, url)
+
+      # The LiveView must have parsed the params and stored them as atoms.
+      assert conn.assigns.sort_field == :email
+      assert conn.assigns.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")