Add Unit Tests for Rating and Review Controllers and Models

tests/Unit/RatingControllerTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Http\Controllers\RatingController;
+use App\Http\Requests\RatingRequest;
+use App\Models\Rating;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Auth;
+use Mockery;
+use Tests\TestCase;
+
+class RatingControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function testStore()
+    {
+        $mockRequest = Mockery::mock(RatingRequest::class);
+        $mockRequest->shouldReceive('product_id')->andReturn(1);
+        $mockRequest->shouldReceive('rating')->andReturn(5);
+
+        Auth::shouldReceive('id')->once()->andReturn(1);
+
+        $response = app(RatingController::class)->store($mockRequest);
+
+        $response->assertStatus(201);
+        $this->assertDatabaseHas('ratings', [
+            'user_id' => 1,
+            'product_id' => 1,
+            'rating' => 5,
+        ]);
+    }
+
+    public function testCalculateAverageRating()
+    {
+        Rating::shouldReceive('calculateAverageRating')
+            ->with(1)
+            ->once()
+            ->andReturn(4.5);
+
+        $response = app(RatingController::class)->calculateAverageRating(1);
+
+        $response->assertJson(['averageRating' => 4.5]);
+    }
+}

tests/Unit/RatingTest.php

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+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Rating;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class RatingTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function testCalculateAverageRating()
+    {
+        $productId = 1;
+        $expectedAverage = 4.5;
+
+        Rating::unguard();
+        Rating::insert([
+            ['product_id' => $productId, 'rating' => 5],
+            ['product_id' => $productId, 'rating' => 4],
+        ]);
+        Rating::reguard();
+
+        $averageRating = Rating::calculateAverageRating($productId);
+
+        $this->assertEquals($expectedAverage, $averageRating);
+    }
+}

tests/Unit/ReviewControllerTest.php

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+<?php
+
+namespace Tests\Unit;
+
+use App\Http\Controllers\ReviewController;
+use App\Http\Requests\ReviewRequest;
+use App\Models\Review;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\Auth;
+use Mockery;
+use Tests\TestCase;
+
+class ReviewControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function testStore()
+    {
+        $mockRequest = Mockery::mock(ReviewRequest::class);
+        $mockRequest->shouldReceive('product_id')->andReturn(1);
+        $mockRequest->shouldReceive('rating')->andReturn(5);
+        $mockRequest->shouldReceive('review')->andReturn('Great product!');
+
+        Auth::shouldReceive('id')->once()->andReturn(1);
+
+        $response = app(ReviewController::class)->store($mockRequest);
+
+        $response->assertStatus(201);
+        $this->assertDatabaseHas('reviews', [
+            'user_id' => 1,
+            'product_id' => 1,
+            'rating' => 5,
+            'review' => 'Great product!',
+            'approved' => false,
+        ]);
+    }
+
+    public function testApprove()
+    {
+        $review = Review::create([
+            'user_id' => 1,
+            'product_id' => 1,
+            'rating' => 5,
+            'review' => 'Great product!',
+            'approved' => false,
+        ]);
+
+        $response = app(ReviewController::class)->approve($review->id);
+
+        $this->assertDatabaseHas('reviews', [
+            'id' => $review->id,
+            'approved' => true,
+        ]);
+    }
+
+    public function testShow()
+    {
+        $review = Review::create([
+            'user_id' => 1,
+            'product_id' => 1,
+            'rating' => 5,
+            'review' => 'Great product!',
+            'approved' => true,
+        ]);
+
+        $response = app(ReviewController::class)->show(1);
+
+        $response->assertJson([$review->toArray()]);
+    }
+}

tests/Unit/ReviewTest.php

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+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Review;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class ReviewTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function testApprove()
+    {
+        $review = Review::create([
+            'user_id' => 1,
+            'product_id' => 1,
+            'rating' => 5,
+            'review' => 'Excellent product!',
+            'approved' => false,
+        ]);
+
+        $review->approve();
+
+        $this->assertTrue($review->approved);
+        $this->assertDatabaseHas('reviews', [
+            'id' => $review->id,
+            'approved' => true,
+        ]);
+    }
+
+    public function testReject()
+    {
+        $review = Review::create([
+            'user_id' => 2,
+            'product_id' => 2,
+            'rating' => 4,
+            'review' => 'Good product, but has some issues.',
+            'approved' => true,
+        ]);
+
+        $review->reject();
+
+        $this->assertFalse($review->approved);
+        $this->assertDatabaseHas('reviews', [
+            'id' => $review->id,
+            'approved' => false,
+        ]);
+    }
+}