alrahma_sunday_school_api/tests/Unit/Services/Administrator/AdminNotificationSubjectServiceTest.php

<?php

namespace Tests\Unit\Services\Administrator;

use App\Models\AdminNotificationSubject;
use App\Services\Administrator\AdminNotificationSubjectService;
use App\Services\Administrator\AdminNotificationUserService;
use Illuminate\Support\Facades\DB;
use Mockery;
use Tests\TestCase;

class AdminNotificationSubjectServiceTest extends TestCase
{
    protected function tearDown(): void
    {
        Mockery::close();
        parent::tearDown();
    }

    public function test_alerts_data_returns_expected_payload_when_table_exists(): void
    {
        DB::shouldReceive('getSchemaBuilder->hasTable')
            ->once()
            ->with('admin_notification_subjects')
            ->andReturn(true);

        $userService = Mockery::mock(AdminNotificationUserService::class);
        $userService->shouldReceive('fetchAdminNotificationUsers')
            ->once()
            ->andReturn([
                ['id' => 1, 'firstname' => 'Admin', 'lastname' => 'One', 'email' => 'a1@test.com'],
                ['id' => 2, 'firstname' => 'Admin', 'lastname' => 'Two', 'email' => 'a2@test.com'],
            ]);

        $row1 = (object) ['id' => 10, 'admin_id' => 1, 'subject' => 'academics'];
        $row2 = (object) ['id' => 11, 'admin_id' => 1, 'subject' => 'finance'];
        $row3 = (object) ['id' => 12, 'admin_id' => 2, 'subject' => 'general'];

        AdminNotificationSubject::shouldReceive('query->select->whereIn->get')
            ->once()
            ->andReturn(collect([$row1, $row2, $row3]));

        $service = new AdminNotificationSubjectService($userService);

        $result = $service->alertsData();

        $this->assertTrue($result['tableReady']);
        $this->assertCount(2, $result['admins']);
        $this->assertArrayHasKey('academics', $result['subjects']);
        $this->assertTrue($result['assignedSubjects'][1]['academics']);
        $this->assertTrue($result['assignedSubjects'][1]['finance']);
        $this->assertTrue($result['assignedSubjects'][2]['general']);
    }

    public function test_save_returns_error_when_table_missing(): void
    {
        DB::shouldReceive('getSchemaBuilder->hasTable')
            ->once()
            ->with('admin_notification_subjects')
            ->andReturn(false);

        $userService = Mockery::mock(AdminNotificationUserService::class);
        $service = new AdminNotificationSubjectService($userService);

        $result = $service->save([
            1 => ['academics'],
        ]);

        $this->assertFalse($result['success']);
        $this->assertSame(422, $result['status']);
    }

    public function test_save_inserts_and_deletes_subjects(): void
    {
        DB::shouldReceive('getSchemaBuilder->hasTable')
            ->once()
            ->with('admin_notification_subjects')
            ->andReturn(true);

        $userService = Mockery::mock(AdminNotificationUserService::class);
        $userService->shouldReceive('fetchAdminNotificationUsers')
            ->once()
            ->andReturn([
                ['id' => 1, 'firstname' => 'Admin', 'lastname' => 'One', 'email' => 'a1@test.com'],
                ['id' => 2, 'firstname' => 'Admin', 'lastname' => 'Two', 'email' => 'a2@test.com'],
            ]);

        $existing1 = (object) ['id' => 101, 'admin_id' => 1, 'subject' => 'academics'];
        $existing2 = (object) ['id' => 102, 'admin_id' => 1, 'subject' => 'finance'];
        $existing3 = (object) ['id' => 103, 'admin_id' => 2, 'subject' => 'general'];

        AdminNotificationSubject::shouldReceive('query->select->whereIn->get')
            ->once()
            ->andReturn(collect([$existing1, $existing2, $existing3]));

        AdminNotificationSubject::shouldReceive('query->where->whereIn->delete')
            ->once()
            ->andReturn(1);

        AdminNotificationSubject::shouldReceive('insert')
            ->once()
            ->with(Mockery::on(function ($batch) {
                return count($batch) === 2
                    && $batch[0]['admin_id'] === 1
                    && $batch[0]['subject'] === 'general'
                    && $batch[1]['admin_id'] === 2
                    && $batch[1]['subject'] === 'attendance';
            }))
            ->andReturn(true);

        $service = new AdminNotificationSubjectService($userService);

        $result = $service->save([
            1 => ['academics', 'general'],
            2 => ['general', 'attendance'],
        ]);

        $this->assertTrue($result['success']);
        $this->assertSame(200, $result['status']);
    }
}