portal/app/tests/Frontend/TransactionsTable.spec.ts

import { describe, it, expect, vi, beforeEach } from 'vitest';
import { mount, flushPromises } from '@vue/test-utils';
import { createVuetify } from 'vuetify';
import TransactionsTable from '../../resources/js/components/billing/TransactionsTable.vue';
import * as billingApi from '../../resources/js/api/billing';
import type { BillingTransaction, TransactionsPage } from '../../resources/js/api/billing';

vi.mock('../../resources/js/api/billing');

const vuetify = createVuetify();

function txn(over: Partial<BillingTransaction> = {}): BillingTransaction {
    return {
        id: 1,
        code: 'TX-1',
        type: 'topup',
        description: 'Пополнение баланса',
        amount_rub: '5000.00',
        amount_leads: 0,
        balance_rub_after: '5000.00',
        display_amount_rub: '5000.00',
        created_at: '2026-05-10T14:21:00Z',
        ...over,
    };
}

function makePage(txns: BillingTransaction[]): TransactionsPage {
    return { data: txns, meta: { current_page: 1, last_page: 1, total: txns.length, per_page: 20 } };
}

describe('TransactionsTable.vue', () => {
    beforeEach(() => {
        vi.mocked(billingApi.getTransactions).mockResolvedValue(makePage([txn()]));
    });

    it('загружает транзакции при монтировании', async () => {
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        expect(billingApi.getTransactions).toHaveBeenCalled();
        expect((wrapper.vm as unknown as { total: number }).total).toBe(1);
    });

    it('смена таба «Пополнения» шлёт type=topup', async () => {
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        await (wrapper.vm as unknown as { changeTab: (id: string) => Promise<void> }).changeTab('topup');
        expect(billingApi.getTransactions).toHaveBeenLastCalledWith(expect.objectContaining({ type: 'topup' }));
    });

    it('таб «Все» не шлёт type', async () => {
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        await (wrapper.vm as unknown as { changeTab: (id: string) => Promise<void> }).changeTab('all');
        const lastCall = vi.mocked(billingApi.getTransactions).mock.calls.at(-1)?.[0];
        expect(lastCall).not.toHaveProperty('type');
    });

    it('показывает error-alert при сбое', async () => {
        vi.mocked(billingApi.getTransactions).mockRejectedValue(new Error('fail'));
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        expect(wrapper.text()).toContain('Не удалось загрузить транзакции');
    });

    it('does NOT render «Возвраты» tab', async () => {
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        expect(wrapper.text()).not.toContain('Возвраты');
    });

    it('uses display_amount_rub for amount column on historic prepaid rows', async () => {
        // historic prepaid row: amount_rub='0.00', amount_leads=null, display_amount_rub='0.00'
        vi.mocked(billingApi.getTransactions).mockResolvedValue(
            makePage([
                txn({
                    type: 'historical_import',
                    amount_rub: '0.00',
                    amount_leads: null,
                    display_amount_rub: '0.00',
                }),
            ]),
        );
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        // Old code would have shown '− 1 лид.' for amount_leads=-1; new code uses display_amount_rub
        // With display_amount_rub='0.00' we expect '0' somewhere in the amount cell (formatted as 0 ₽)
        expect(wrapper.text()).not.toContain('лид.');
    });

    it('показывает ярлык «Списание за лид» когда description пуст (lead_charge)', async () => {
        // Корень F4: LedgerService создаёт lead_charge-транзакции без description →
        // столбец «Операция» был пустым. Фолбэк выводит ярлык по типу операции.
        vi.mocked(billingApi.getTransactions).mockResolvedValue(
            makePage([
                txn({
                    type: 'lead_charge',
                    description: null,
                    amount_rub: '-500.00',
                    display_amount_rub: '-500.00',
                }),
            ]),
        );
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        expect(wrapper.text()).toContain('Списание за лид');
    });

    it('сохраняет явный description, когда он задан (пополнение)', async () => {
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        // default txn(): type=topup, description='Пополнение баланса' — фолбэк не перетирает.
        expect(wrapper.text()).toContain('Пополнение баланса');
    });

    it('formats date with 2-digit year', async () => {
        const wrapper = mount(TransactionsTable, { global: { plugins: [vuetify] } });
        await flushPromises();
        // Date '2026-05-10T14:21:00Z' formatted as ru-RU with year:'2-digit' → includes '26'
        // Pattern: DD.MM.YY, HH:MM (ru-RU locale with 2-digit year)
        const text = wrapper.text();
        expect(text).toMatch(/\d{2}\.\d{2}\.\d{2}/);
    });
});