test: add order mail and review service tests

tests/OrderMailTest.php

@@ -0,0 +1,93 @@
+<?php
+
+namespace Bazaar\Tests;
+
+use Bazaar\Core\Session;
+use Bazaar\Mail\LogMailer;
+use Bazaar\Repositories\OrderRepository;
+use Bazaar\Repositories\ProductRepository;
+use Bazaar\Repositories\UserRepository;
+use Bazaar\Repositories\VariantRepository;
+use Bazaar\Services\Cart;
+use Bazaar\Services\OrderService;
+
+final class OrderMailTest extends DatabaseTestCase
+{
+    private string $logPath;
+    private LogMailer $mailer;
+    private OrderService $service;
+    private OrderRepository $orders;
+    private ProductRepository $products;
+    private int $userId;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->logPath = sys_get_temp_dir() . '/bazaar-mail-' . uniqid() . '.log';
+        $this->mailer = new LogMailer($this->logPath);
+        $this->orders = new OrderRepository($this->db);
+        $this->products = new ProductRepository($this->db);
+        $this->service = new OrderService(
+            $this->db,
+            $this->orders,
+            $this->products,
+            new VariantRepository($this->db),
+            null,
+            $this->mailer
+        );
+        $this->userId = (new UserRepository($this->db))->create('mailbuyer@bazaar.test', 'hash', 'Mail Buyer');
+    }
+
+    protected function tearDown(): void
+    {
+        if (is_file($this->logPath)) {
+            unlink($this->logPath);
+        }
+    }
+
+    private function order(): int
+    {
+        $productId = $this->seedProduct('Teapot', 4200, 10);
+        $cart = new Cart(new Session(), $this->products);
+        $cart->add($productId, 2);
+        return $this->service->createFromCart($this->userId, $cart, 'usd');
+    }
+
+    public function testNoMailBeforePayment(): void
+    {
+        $this->order();
+        $this->assertCount(0, $this->mailer->sent());
+    }
+
+    public function testConfirmationSentOnPaid(): void
+    {
+        $orderId = $this->order();
+        $this->service->markPaid($orderId);
+
+        $sent = $this->mailer->sent();
+        $this->assertCount(1, $sent);
+        $this->assertSame('mailbuyer@bazaar.test', $sent[0]->to);
+        $this->assertStringContainsString('order #' . $orderId, $sent[0]->subject);
+        $this->assertStringContainsString('Teapot', $sent[0]->body);
+    }
+
+    public function testStatusUpdateSentOnFulfilled(): void
+    {
+        $orderId = $this->order();
+        $this->service->markPaid($orderId);
+        $this->service->markFulfilled($orderId);
+
+        $sent = $this->mailer->sent();
+        $this->assertCount(2, $sent);
+        $this->assertStringContainsString('fulfilled', $sent[1]->subject);
+    }
+
+    public function testLogMailerWritesToDisk(): void
+    {
+        $orderId = $this->order();
+        $this->service->markPaid($orderId);
+
+        $this->assertFileExists($this->logPath);
+        $this->assertStringContainsString('mailbuyer@bazaar.test', file_get_contents($this->logPath));
+    }
+}

tests/ReviewServiceTest.php

@@ -0,0 +1,103 @@
+<?php
+
+namespace Bazaar\Tests;
+
+use Bazaar\Repositories\OrderRepository;
+use Bazaar\Repositories\ReviewRepository;
+use Bazaar\Repositories\UserRepository;
+use Bazaar\Services\ReviewService;
+
+final class ReviewServiceTest extends DatabaseTestCase
+{
+    private ReviewRepository $reviews;
+    private OrderRepository $orders;
+    private ReviewService $service;
+    private int $buyerId;
+    private int $strangerId;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+        $this->reviews = new ReviewRepository($this->db);
+        $this->orders = new OrderRepository($this->db);
+        $this->service = new ReviewService($this->db, $this->reviews);
+        $users = new UserRepository($this->db);
+        $this->buyerId = $users->create('buyer@bazaar.test', 'hash', 'Buyer');
+        $this->strangerId = $users->create('stranger@bazaar.test', 'hash', 'Stranger');
+    }
+
+    private function purchase(int $userId, int $productId, string $status = 'paid'): void
+    {
+        $orderId = $this->orders->create($userId, 5000, 'usd');
+        $this->orders->addItem($orderId, $productId, 'Item', 5000, 1);
+        $this->orders->setStatus($orderId, $status, $status === 'paid' ? 'paidAt' : 'fulfilledAt');
+    }
+
+    public function testStrangerCannotReview(): void
+    {
+        $productId = $this->seedProduct('Lamp', 5000, 5);
+        $this->assertSame(ReviewService::notPurchased, $this->service->eligibility($this->strangerId, $productId));
+        $this->assertFalse($this->service->canReview($this->strangerId, $productId));
+    }
+
+    public function testBuyerCanReviewAfterPaidOrder(): void
+    {
+        $productId = $this->seedProduct('Lamp', 5000, 5);
+        $this->purchase($this->buyerId, $productId, 'paid');
+
+        $this->assertSame(ReviewService::eligible, $this->service->eligibility($this->buyerId, $productId));
+    }
+
+    public function testPendingOrderDoesNotUnlockReview(): void
+    {
+        $productId = $this->seedProduct('Lamp', 5000, 5);
+        $orderId = $this->orders->create($this->buyerId, 5000, 'usd');
+        $this->orders->addItem($orderId, $productId, 'Item', 5000, 1);
+
+        $this->assertFalse($this->service->canReview($this->buyerId, $productId));
+    }
+
+    public function testSubmitThrowsForNonBuyer(): void
+    {
+        $productId = $this->seedProduct('Lamp', 5000, 5);
+
+        $this->expectException(\RuntimeException::class);
+        $this->service->submit($this->strangerId, $productId, 5, 'Nice', 'Great lamp');
+    }
+
+    public function testCannotReviewTwice(): void
+    {
+        $productId = $this->seedProduct('Lamp', 5000, 5);
+        $this->purchase($this->buyerId, $productId);
+        $this->service->submit($this->buyerId, $productId, 4, 'Good', 'Solid');
+
+        $this->assertSame(ReviewService::alreadyReviewed, $this->service->eligibility($this->buyerId, $productId));
+    }
+
+    public function testReviewIsPendingUntilModeratedAndSummaryCountsApprovedOnly(): void
+    {
+        $productId = $this->seedProduct('Lamp', 5000, 5);
+        $this->purchase($this->buyerId, $productId);
+        $reviewId = $this->service->submit($this->buyerId, $productId, 5, 'Great', 'Love it');
+
+        $this->assertSame('pending', $this->reviews->find($reviewId)['status']);
+        $this->assertSame(0, $this->reviews->summary($productId)['count']);
+        $this->assertCount(0, $this->reviews->approvedForProduct($productId));
+
+        $this->service->approve($reviewId);
+
+        $summary = $this->reviews->summary($productId);
+        $this->assertSame(1, $summary['count']);
+        $this->assertSame(5.0, $summary['average']);
+        $this->assertCount(1, $this->reviews->approvedForProduct($productId));
+    }
+
+    public function testRatingIsClampedIntoRange(): void
+    {
+        $productId = $this->seedProduct('Lamp', 5000, 5);
+        $this->purchase($this->buyerId, $productId);
+        $reviewId = $this->service->submit($this->buyerId, $productId, 9, 'Too high', 'x');
+
+        $this->assertSame(5, (int) $this->reviews->find($reviewId)['rating']);
+    }
+}