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famous-ly4-ev/app-modules/payment/tests/Feature/KbzWebhookApiTest.php
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<?php
use Illuminate\Support\Facades\Crypt;
use Illuminate\Support\Facades\Log;
use Modules\Booking\Models\Booking;
use Modules\Payment\Support\KbzSignature;
/**
* @param array<string, mixed> $overrides
* @return array<string, mixed>
*/
function signedKbzWebhookBody(array $overrides = []): array
{
$merchantKey = 'test-merchant-key';
$notification = array_merge([
'appid' => 'APPID123',
'notify_time' => '1576842150',
'merch_code' => 'MERCH001',
'merch_order_id' => 'EVB-FIXTURE-001-1',
'mm_order_id' => '01001814070006560257',
'trans_currency' => 'MMK',
'total_amount' => '15000',
'trade_status' => 'PAY_SUCCESS',
'trans_end_time' => '1576834704',
'nonce_str' => '513ba55344ad44c8b69465aae66f7703',
'sign_type' => 'SHA256',
], $overrides);
$notification['sign'] = KbzSignature::sign($notification, $merchantKey);
return ['Request' => $notification];
}
beforeEach(function () {
config(['services.kbz.merchant_key' => 'test-merchant-key']);
});
test('a validly signed kbz webhook is acknowledged with the literal success body', function () {
Log::spy();
$this->postJson('/api/v1/webhooks/kbz_mini_app', signedKbzWebhookBody())
->assertOk()
->assertSee('success');
Log::shouldHaveReceived('info')->once();
});
test('an invalidly signed kbz webhook is rejected with 400, never 500', function () {
Log::spy();
$body = signedKbzWebhookBody();
$body['Request']['sign'] = 'tampered';
$this->postJson('/api/v1/webhooks/kbz_mini_app', $body)
->assertStatus(400);
Log::shouldHaveReceived('warning')->once();
});
test('an unknown gateway in the route segment 404s rather than reaching a controller', function () {
$this->postJson('/api/v1/webhooks/not_a_real_gateway', signedKbzWebhookBody())
->assertNotFound();
});
test('a missing signature is rejected with 400', function () {
$this->postJson('/api/v1/webhooks/kbz_mini_app', ['Request' => ['trade_status' => 'PAY_SUCCESS']])
->assertStatus(400);
});
test('the optional encrypted booking id segment is accepted and decrypted for logging', function () {
Log::spy();
$booking = Booking::factory()->create();
$encrypted = Crypt::encryptString((string) $booking->id);
$this->postJson("/api/v1/webhooks/kbz_mini_app/{$encrypted}", signedKbzWebhookBody())
->assertOk();
Log::shouldHaveReceived('info')->withArgs(
fn (string $message, array $context): bool => $context['booking_id'] === $booking->id
)->once();
});
test('a garbage encrypted booking id segment does not fail the webhook', function () {
$this->postJson('/api/v1/webhooks/kbz_mini_app/not-a-real-ciphertext', signedKbzWebhookBody())
->assertOk();
});
test('no auth:sanctum is required to reach the webhook', function () {
$this->postJson('/api/v1/webhooks/kbz_mini_app', signedKbzWebhookBody())
->assertOk();
});