breadcrumb-the-shire/tests/Service/System/SystemInfoServiceTest.php

<?php

namespace MintyPHP\Tests\Service\System;

use MintyPHP\App\Module\ModuleRegistry;
use MintyPHP\Repository\System\SystemHealthRepositoryInterface;
use MintyPHP\Service\System\SystemHealthService;
use MintyPHP\Service\System\SystemInfoService;
use PHPUnit\Framework\MockObject\MockObject;
use PHPUnit\Framework\TestCase;

class SystemInfoServiceTest extends TestCase
{
    private SystemHealthService&MockObject $healthService;
    private SystemHealthRepositoryInterface&MockObject $healthRepository;
    private string $fixturesDir;

    protected function setUp(): void
    {
        $this->healthService = $this->createMock(SystemHealthService::class);
        $this->healthRepository = $this->createMock(SystemHealthRepositoryInterface::class);
        $this->fixturesDir = sys_get_temp_dir() . '/system-info-test-' . uniqid();
        mkdir($this->fixturesDir, 0777, true);
    }

    protected function tearDown(): void
    {
        $this->removeDir($this->fixturesDir);
    }

    public function testBuildPageDataReturnsExpectedStructure(): void
    {
        $service = new SystemInfoService($this->healthService, $this->healthRepository, null);

        $this->healthService->expects($this->once())
            ->method('runAll')
            ->willReturn([
                ['status' => 'ok', 'name' => 'DB', 'message' => 'connected'],
            ]);

        $this->healthRepository->method('countActivePermissions')->willReturn(10);
        $this->healthRepository->method('countInactivePermissions')->willReturn(2);
        $this->healthRepository->method('listAllActivePermissionKeys')->willReturn(['users.view', 'settings.view']);

        $data = $service->buildPageData();

        self::assertArrayHasKey('overview', $data);
        self::assertArrayHasKey('modules', $data);
        self::assertArrayHasKey('permissions', $data);

        self::assertSame(PHP_VERSION, $data['overview']['php_version']);
        self::assertIsArray($data['overview']['health_checks']);
        self::assertCount(1, $data['overview']['health_checks']);
    }

    public function testModuleInventoryReturnsSortedList(): void
    {
        $registry = $this->createRegistryWithModules();
        $service = new SystemInfoService($this->healthService, $this->healthRepository, $registry);

        $this->healthService->method('runAll')->willReturn([]);
        $this->healthRepository->method('countActivePermissions')->willReturn(0);
        $this->healthRepository->method('countInactivePermissions')->willReturn(0);
        $this->healthRepository->method('listAllActivePermissionKeys')->willReturn([]);

        $data = $service->buildPageData();

        self::assertCount(2, $data['modules']);
        self::assertSame('alpha', $data['modules'][0]['id']);
        self::assertSame('beta', $data['modules'][1]['id']);
        self::assertSame('2.0.0', $data['modules'][1]['version']);
        self::assertSame(['alpha'], $data['modules'][1]['requires']);
    }

    public function testPermissionSummaryReturnsCorrectCounts(): void
    {
        $service = new SystemInfoService($this->healthService, $this->healthRepository, null);

        $this->healthService->method('runAll')->willReturn([]);
        $this->healthRepository->expects($this->once())->method('countActivePermissions')->willReturn(42);
        $this->healthRepository->expects($this->once())->method('countInactivePermissions')->willReturn(3);
        $this->healthRepository->expects($this->once())->method('listAllActivePermissionKeys')->willReturn([
            'users.view', 'settings.view',
        ]);

        $data = $service->buildPageData();

        self::assertSame(42, $data['permissions']['active_count']);
        self::assertSame(3, $data['permissions']['inactive_count']);
        self::assertSame(['core' => 2], $data['permissions']['by_source']);
    }

    public function testBuildPageDataWorksWithoutModuleRegistry(): void
    {
        $service = new SystemInfoService($this->healthService, $this->healthRepository, null);

        $this->healthService->method('runAll')->willReturn([]);
        $this->healthRepository->method('countActivePermissions')->willReturn(5);
        $this->healthRepository->method('countInactivePermissions')->willReturn(0);
        $this->healthRepository->method('listAllActivePermissionKeys')->willReturn([]);

        $data = $service->buildPageData();

        self::assertSame([], $data['modules']);
    }

    private function createRegistryWithModules(): ModuleRegistry
    {
        mkdir($this->fixturesDir . '/alpha', 0777, true);
        file_put_contents(
            $this->fixturesDir . '/alpha/module.php',
            '<?php return ' . var_export([
                'id' => 'alpha',
                'version' => '1.0.0',
                'enabled_by_default' => true,
            ], true) . ';'
        );

        mkdir($this->fixturesDir . '/beta', 0777, true);
        file_put_contents(
            $this->fixturesDir . '/beta/module.php',
            '<?php return ' . var_export([
                'id' => 'beta',
                'version' => '2.0.0',
                'enabled_by_default' => false,
                'requires' => ['alpha'],
            ], true) . ';'
        );

        return ModuleRegistry::boot($this->fixturesDir, ['alpha', 'beta']);
    }

    private function removeDir(string $dir): void
    {
        if (!is_dir($dir)) {
            return;
        }
        $items = new \RecursiveIteratorIterator(
            new \RecursiveDirectoryIterator($dir, \FilesystemIterator::SKIP_DOTS),
            \RecursiveIteratorIterator::CHILD_FIRST
        );
        foreach ($items as $item) {
            $item->isDir() ? rmdir($item->getPathname()) : unlink($item->getPathname());
        }
        rmdir($dir);
    }
}