mitgliederverwaltung/test/mv_web/member_live/index_payment_period_test.exs
Simon 95ef3177ac feat(member): add period-scoped unpaid-cycle payment-aging model
Counts each member's unpaid billing cycles that fall inside the selected
period. Cycle boundaries are member-relative — derived from each member's
fee-type interval — so "the current cycle" spans different calendar dates
per member.
2026-07-10 16:27:14 +02:00

95 lines
3.6 KiB
Elixir

defmodule MvWeb.MemberLive.IndexPaymentPeriodTest do
@moduledoc """
§1.13 / §1.14 / §3.3 — the PaymentAging module: period parse/serialize with
the all-outstanding default, badge formatting, and the open-cycles list that
backs the badge tooltip (unpaid cycles for the period; suspended shown apart).
"""
use Mv.DataCase, async: false
import Mv.Fixtures, only: [create_fee_type: 2, member_fixture_with_actor: 2, create_cycle: 4]
alias MvWeb.MemberLive.Index.PaymentAging
require Ash.Query
describe "period parsing / serialization" do
test "default period is all-outstanding (both bounds nil)" do
assert PaymentAging.default_period() == %{from: nil, to: nil}
end
test "no params parses to the default period" do
assert PaymentAging.parse_period(%{}) == %{from: nil, to: nil}
end
test "parses ISO bounds and round-trips through to_params" do
period = %{from: ~D[2024-01-01], to: ~D[2024-12-31]}
params = PaymentAging.to_params(period)
assert params["pay_from"] == "2024-01-01"
assert params["pay_to"] == "2024-12-31"
assert PaymentAging.parse_period(params) == period
end
test "default period serializes to no params" do
assert PaymentAging.to_params(PaymentAging.default_period()) == %{}
end
test "malformed bounds fall back to nil" do
assert PaymentAging.parse_period(%{"pay_from" => "not-a-date"}) == %{from: nil, to: nil}
end
end
describe "badge/1" do
test "0 renders as Paid (success)" do
badge = PaymentAging.badge(0)
assert badge.variant == :success
assert badge.label == "Paid"
end
test "N > 0 renders as N unpaid (error)" do
badge = PaymentAging.badge(2)
assert badge.variant == :error
assert badge.label =~ "2"
assert badge.label =~ "unpaid"
end
end
describe "open_cycles/2" do
setup do
actor = Mv.Helpers.SystemActor.get_system_actor()
ft = create_fee_type(%{interval: :monthly}, actor)
%{actor: actor, ft: ft}
end
test "lists in-period unpaid cycles and flags suspended separately; paid excluded",
%{actor: actor, ft: ft} do
member = member_fixture_with_actor(%{}, actor)
create_cycle(member, ft, %{cycle_start: ~D[2024-01-01], status: :unpaid}, actor)
create_cycle(member, ft, %{cycle_start: ~D[2024-02-01], status: :unpaid}, actor)
create_cycle(member, ft, %{cycle_start: ~D[2024-03-01], status: :suspended}, actor)
create_cycle(member, ft, %{cycle_start: ~D[2024-04-01], status: :paid}, actor)
# out of period
create_cycle(member, ft, %{cycle_start: ~D[2023-01-01], status: :unpaid}, actor)
member = Ash.load!(member, :membership_fee_cycles, actor: actor)
result = PaymentAging.open_cycles(member, %{from: ~D[2024-01-01], to: ~D[2024-12-31]})
assert length(result.unpaid) == 2
assert length(result.suspended) == 1
assert Enum.all?(result.unpaid, &(&1.status == :unpaid))
assert Enum.all?(result.suspended, &(&1.status == :suspended))
end
test "nil bounds include every unpaid/suspended cycle", %{actor: actor, ft: ft} do
member = member_fixture_with_actor(%{}, actor)
create_cycle(member, ft, %{cycle_start: ~D[2020-01-01], status: :unpaid}, actor)
create_cycle(member, ft, %{cycle_start: ~D[2026-01-01], status: :suspended}, actor)
member = Ash.load!(member, :membership_fee_cycles, actor: actor)
result = PaymentAging.open_cycles(member, PaymentAging.default_period())
assert length(result.unpaid) == 1
assert length(result.suspended) == 1
end
end
end