mivita/tests/Unit/BusinessPlan/BusinessUserRepositoryTest.php

<?php

namespace Tests\Unit\BusinessPlan;

use Tests\TestCase;
use App\User;
use App\Models\UserAccount;
use App\Models\UserBusinessStructure;
use App\Services\BusinessPlan\BusinessUserRepository;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;

class BusinessUserRepositoryTest extends TestCase
{
    use RefreshDatabase;

    private $repository;

    protected function setUp(): void
    {
        parent::setUp();
        
        $this->repository = new BusinessUserRepository(1, 2024);
    }

    /** @test */
    public function constructor_initializes_dates_correctly()
    {
        $repository = new BusinessUserRepository(3, 2024);
        
        // Using reflection to access private properties for testing
        $reflection = new \ReflectionClass($repository);
        $monthProperty = $reflection->getProperty('month');
        $monthProperty->setAccessible(true);
        $yearProperty = $reflection->getProperty('year');
        $yearProperty->setAccessible(true);
        
        $this->assertEquals(3, $monthProperty->getValue($repository));
        $this->assertEquals(2024, $yearProperty->getValue($repository));
    }

    /** @test */
    public function getStoredStructure_returns_completed_structure()
    {
        $structure = UserBusinessStructure::create([
            'month' => 1,
            'year' => 2024,
            'structure' => json_encode([]),
            'completed' => true
        ]);

        $result = $this->repository->getStoredStructure();
        
        $this->assertNotNull($result);
        $this->assertEquals($structure->id, $result->id);
    }

    /** @test */
    public function getStoredStructure_returns_null_for_incomplete_structure()
    {
        UserBusinessStructure::create([
            'month' => 1,
            'year' => 2024,
            'structure' => json_encode([]),
            'completed' => false
        ]);

        $result = $this->repository->getStoredStructure();
        
        $this->assertNull($result);
    }

    /** @test */
    public function getRootUsers_returns_users_with_relations()
    {
        // Create root users (no sponsor)
        $rootUser1 = User::factory()->create([
            'm_sponsor' => null,
            'm_level' => 1,
            'payment_account' => '2024-01-15',
            'active_date' => '2024-01-01'
        ]);
        
        $rootUser2 = User::factory()->create([
            'm_sponsor' => null,
            'm_level' => 2,
            'payment_account' => '2024-01-15',
            'active_date' => '2024-01-01'
        ]);
        
        // Create non-root user (has sponsor)
        $childUser = User::factory()->create([
            'm_sponsor' => $rootUser1->id,
            'm_level' => 1,
            'payment_account' => '2024-01-15',
            'active_date' => '2024-01-01'
        ]);

        // Create accounts
        UserAccount::factory()->create(['user_id' => $rootUser1->id]);
        UserAccount::factory()->create(['user_id' => $rootUser2->id]);
        UserAccount::factory()->create(['user_id' => $childUser->id]);

        $result = $this->repository->getRootUsers();
        
        // Should return only root users (2), not child user
        $this->assertEquals(2, $result->count());
        
        // Verify relations are loaded
        $firstUser = $result->first();
        $this->assertTrue($firstUser->relationLoaded('account'));
    }

    /** @test */
    public function getUserWithRelations_returns_user_with_loaded_relations()
    {
        $user = User::factory()->create([
            'm_level' => 1,
            'payment_account' => '2024-01-15'
        ]);
        
        UserAccount::factory()->create(['user_id' => $user->id]);

        $result = $this->repository->getUserWithRelations($user->id);
        
        $this->assertNotNull($result);
        $this->assertEquals($user->id, $result->id);
        $this->assertTrue($result->relationLoaded('account'));
        $this->assertTrue($result->relationLoaded('userLevel'));
    }

    /** @test */
    public function getUserWithRelations_returns_null_for_non_existent_user()
    {
        $result = $this->repository->getUserWithRelations(999);
        
        $this->assertNull($result);
    }

    /** @test */
    public function getParentlessUsers_excludes_processed_user_ids()
    {
        // Create users
        $user1 = User::factory()->create([
            'm_level' => 1,
            'payment_account' => '2024-01-15',
            'active_date' => '2024-01-01'
        ]);
        
        $user2 = User::factory()->create([
            'm_level' => 1,
            'payment_account' => '2024-01-15',
            'active_date' => '2024-01-01'
        ]);
        
        $user3 = User::factory()->create([
            'm_level' => 1,
            'payment_account' => '2024-01-15',
            'active_date' => '2024-01-01'
        ]);

        // Create accounts
        UserAccount::factory()->create(['user_id' => $user1->id]);
        UserAccount::factory()->create(['user_id' => $user2->id]);
        UserAccount::factory()->create(['user_id' => $user3->id]);

        // Exclude user1 and user2
        $excludeIds = [$user1->id, $user2->id];
        
        $result = $this->repository->getParentlessUsers($excludeIds);
        
        // Should only return user3
        $this->assertEquals(1, $result->count());
        $this->assertEquals($user3->id, $result->first()->id);
    }

    /** @test */
    public function getSponsorForUser_returns_sponsor_user()
    {
        // Create sponsor
        $sponsor = User::factory()->create(['m_level' => 2]);
        UserAccount::factory()->create(['user_id' => $sponsor->id]);
        
        // Create user with sponsor
        $user = User::factory()->create(['m_sponsor' => $sponsor->id]);
        UserAccount::factory()->create(['user_id' => $user->id]);

        $result = $this->repository->getSponsorForUser($user->id);
        
        $this->assertNotNull($result);
        $this->assertEquals($sponsor->id, $result->id);
    }

    /** @test */
    public function getSponsorForUser_returns_null_for_user_without_sponsor()
    {
        $user = User::factory()->create(['m_sponsor' => null]);
        
        $result = $this->repository->getSponsorForUser($user->id);
        
        $this->assertNull($result);
    }

    /** @test */
    public function caching_works_correctly_for_root_users()
    {
        // Clear cache first
        Cache::flush();
        
        // Create root user
        $rootUser = User::factory()->create([
            'm_sponsor' => null,
            'm_level' => 1,
            'payment_account' => '2024-01-15',
            'active_date' => '2024-01-01'
        ]);
        UserAccount::factory()->create(['user_id' => $rootUser->id]);

        // First call should hit database and cache result
        $result1 = $this->repository->getRootUsers();
        $this->assertEquals(1, $result1->count());
        
        // Verify cache was set
        $cacheKey = "root_users_1_2024";
        $this->assertTrue(Cache::has($cacheKey));
        
        // Second call should use cache
        $result2 = $this->repository->getRootUsers();
        $this->assertEquals(1, $result2->count());
    }

    /** @test */
    public function lazy_loading_yields_users_in_batches()
    {
        // Create multiple users
        for ($i = 0; $i < 5; $i++) {
            $user = User::factory()->create([
                'm_level' => 1,
                'payment_account' => '2024-01-15',  
                'active_date' => '2024-01-01'
            ]);
            UserAccount::factory()->create(['user_id' => $user->id]);
        }

        $count = 0;
        foreach ($this->repository->getParentlessUsers([]) as $user) {
            $count++;
            $this->assertInstanceOf(User::class, $user);
            $this->assertTrue($user->relationLoaded('account'));
        }
        
        $this->assertEquals(5, $count);
    }

    /** @test */
    public function memory_efficient_processing_works()
    {
        // Create many users to test memory efficiency
        for ($i = 0; $i < 10; $i++) {
            $user = User::factory()->create([
                'm_level' => 1,
                'payment_account' => '2024-01-15',
                'active_date' => '2024-01-01'
            ]);
            UserAccount::factory()->create(['user_id' => $user->id]);
        }

        $startMemory = memory_get_usage();
        
        // Process users lazily
        $count = 0;
        foreach ($this->repository->getParentlessUsers([]) as $user) {
            $count++;
            // Simulate some processing
            $user->toArray();
        }
        
        $endMemory = memory_get_usage();
        $memoryUsed = $endMemory - $startMemory;
        
        $this->assertEquals(10, $count);
        // Memory usage should be reasonable (less than 10MB)
        $this->assertLessThan(10 * 1024 * 1024, $memoryUsed);
    }
}