WIP feat: member user relation

test/mv_web/user_live/admin_member_assignment_test.exs

@@ -0,0 +1,81 @@
+defmodule MvWeb.UserLive.AdminMemberAssignmentTest do
+  use MvWeb.ConnCase, async: true
+  import Phoenix.LiveViewTest
+
+  test "admin can assign existing member without user to new user", %{conn: conn} do
+    {:ok, member} =
+      Mv.Membership.create_member(%{
+        first_name: "Admin",
+        last_name: "Choice",
+        email: "adminchoice@example.com"
+      })
+
+    conn = conn_with_oidc_user(conn, %{email: "admin@example.com"})
+    {:ok, view, _html} = live(conn, "/users/new")
+
+    # First click the "assign existing member" radio button
+    view
+    |> element("input[value='assign_existing']")
+    |> render_click()
+
+    # Then submit the form with member_id
+    view
+    |> form("#user-form", user: %{email: "adminuser@example.com", member_id: member.id})
+    |> render_submit()
+
+    user =
+      Ash.get!(Mv.Accounts.User, [email: Ash.CiString.new("adminuser@example.com")],
+        domain: Mv.Accounts
+      )
+
+    assert user.member_id == member.id
+  end
+
+  test "admin can create new member for user if none selected", %{conn: conn} do
+    conn = conn_with_oidc_user(conn, %{email: "admin2@example.com"})
+    {:ok, view, _html} = live(conn, "/users/new")
+
+    # Default mode is "create_new", so just submit
+    view
+    |> form("#user-form", user: %{email: "adminnewmember@example.com"})
+    |> render_submit()
+
+    user =
+      Ash.get!(Mv.Accounts.User, [email: Ash.CiString.new("adminnewmember@example.com")],
+        domain: Mv.Accounts
+      )
+
+    assert user.member_id
+    {:ok, member} = Mv.Membership.get_member!(user.member_id)
+    assert member.email == "adminnewmember@example.com"
+  end
+
+  test "admin cannot assign member that already has a user", %{conn: conn} do
+    {:ok, member} =
+      Mv.Membership.create_member(%{
+        first_name: "Taken",
+        last_name: "Member",
+        email: "taken@example.com"
+      })
+
+    {:ok, _user} =
+      Mv.Accounts.create_user(%{email: "takenuser@example.com", member_id: member.id})
+
+    conn = conn_with_oidc_user(conn, %{email: "admin3@example.com"})
+    {:ok, view, _html} = live(conn, "/users/new")
+
+    # First click the "assign existing member" radio button
+    view
+    |> element("input[value='assign_existing']")
+    |> render_click()
+
+    # Check that the already assigned member is NOT in the dropdown options
+    html = render(view)
+    # Member should not be available for selection
+    refute html =~ "Taken Member"
+
+    # The dropdown should have limited or no options since member is already taken
+    # Placeholder should be visible
+    assert html =~ "Choose a member..."
+  end
+end