alrahma_sunday_school/tests/app/Controllers/View/GradingControllerTest.php

<?php

namespace {
    if (!function_exists('view')) {
        function view($name, array $data = [], $options = [])
        {
            return ['view' => $name, 'data' => $data, 'options' => $options];
        }
    }

    if (!function_exists('base_url')) {
        function base_url($uri = '')
        {
            return 'https://test.alrahmaisgl.org/' . ltrim((string) $uri, '/');
        }
    }
}

namespace Tests\App\Controllers\View {

    use App\Controllers\View\GradingController;
    use App\Services\BelowSixtyService;
    use App\Services\GradingScoreService;
    use App\Services\PlacementGradingService;
    use App\Services\StudentDecisionService;
    use CodeIgniter\HTTP\RedirectResponse;
    use CodeIgniter\Test\CIUnitTestCase;
    use Config\Services;

    class GradingDummyRequest
    {
        public function __construct(private array $get = [], private array $post = [])
        {
        }

        public function getGet($key = null)
        {
            if ($key === null) {
                return $this->get;
            }

            return $this->get[$key] ?? null;
        }

        public function getPost($key = null)
        {
            if ($key === null) {
                return $this->post;
            }

            return $this->post[$key] ?? null;
        }
    }

    class GradingFakeJsonResponse
    {
        public mixed $json = null;
        public int $statusCode = 200;

        public function setJSON($data): self
        {
            $this->json = $data;
            return $this;
        }

        public function setStatusCode(int $code): self
        {
            $this->statusCode = $code;
            return $this;
        }
    }

    class GradingFakeRenderer
    {
        public array $lastData = [];
        public string $lastName = '';

        public function setData(array $data, string $type = 'raw')
        {
            $this->lastData = $data;
            return $this;
        }

        public function render(string $name, array $options = [], bool $saveData = false)
        {
            $this->lastName = $name;
            return 'fake-render';
        }
    }

    class TestableGradingController extends GradingController
    {
        public function __construct()
        {
            // Skip ConfigurationModel lookup in the real constructor.
        }

        public function setTerm(string $schoolYear, string $semester): self
        {
            $this->schoolYear = $schoolYear;
            $this->semester = $semester;
            return $this;
        }

        public function setRequest($request): self
        {
            $this->request = $request;
            return $this;
        }

        public function setResponse($response): self
        {
            $this->response = $response;
            return $this;
        }
    }

    class GradingControllerTest extends CIUnitTestCase
    {
        private TestableGradingController $controller;
        private GradingFakeRenderer $renderer;

        protected function setUp(): void
        {
            parent::setUp();

            Services::resetSingle('session');
            session()->start();

            $this->controller = (new TestableGradingController())
                ->setTerm('2024-2025', 'Fall')
                ->setRequest(new GradingDummyRequest());
            $this->renderer = new GradingFakeRenderer();
            Services::injectMock('renderer', $this->renderer);
        }

        protected function tearDown(): void
        {
            foreach ([
                'renderer',
                'gradingScore',
                'placementGrading',
                'belowSixty',
                'studentDecision',
            ] as $service) {
                Services::resetSingle($service);
            }
            session()->destroy();
            parent::tearDown();
        }

        public function testGradingPageRendersViewFromScoreService(): void
        {
            $scoreService = $this->createMock(GradingScoreService::class);
            $scoreService->expects($this->once())->method('setTerm')->with('2024-2025', 'Fall');
            $scoreService->expects($this->once())
                ->method('gradingPage')
                ->willReturn([
                    'kind' => 'view',
                    'view' => 'grading/grading_main',
                    'data' => [
                        'semester' => 'Fall',
                        'schoolYear' => '2024-2025',
                        'grades' => [],
                    ],
                ]);
            Services::injectMock('gradingScore', $scoreService);

            $result = $this->controller->grading();
            $data = $this->viewData($result, 'grading/grading_main');

            $this->assertSame('Fall', $data['semester']);
            $this->assertSame('2024-2025', $data['schoolYear']);
        }

        public function testUpdateMapsFlashResultToRedirect(): void
        {
            $scoreService = $this->createMock(GradingScoreService::class);
            $scoreService->method('setTerm');
            $scoreService->expects($this->once())
                ->method('updateScores')
                ->willReturn([
                    'kind' => 'flash',
                    'redirect' => 'back',
                    'type' => 'status',
                    'message' => 'Scores updated successfully.',
                ]);
            Services::injectMock('gradingScore', $scoreService);

            $this->controller->setRequest(new GradingDummyRequest([], [
                'type' => 'homework',
                'student_id' => 1,
            ]));

            $response = $this->controller->update();

            $this->assertInstanceOf(RedirectResponse::class, $response);
            $this->assertSame('Scores updated successfully.', session()->getFlashdata('status'));
        }

        public function testGetScoreCommentReturnsJsonFromScoreService(): void
        {
            $payload = ['1' => ['homework' => [['score' => '10']]]];

            $scoreService = $this->createMock(GradingScoreService::class);
            $scoreService->method('setTerm');
            $scoreService->expects($this->once())
                ->method('getScoreComment')
                ->willReturn($payload);
            Services::injectMock('gradingScore', $scoreService);

            $response = new GradingFakeJsonResponse();
            $this->controller->setResponse($response);

            $result = $this->controller->getScoreComment();

            $this->assertSame($response, $result);
            $this->assertSame($payload, $response->json);
        }

        public function testPlacementUsesPlacementService(): void
        {
            $placement = $this->createMock(PlacementGradingService::class);
            $placement->expects($this->once())->method('setSchoolYear')->with('2024-2025');
            $placement->expects($this->once())
                ->method('placementPage')
                ->willReturn([
                    'kind' => 'view',
                    'view' => 'grading/placement_index',
                    'data' => ['batches' => []],
                ]);
            Services::injectMock('placementGrading', $placement);

            $result = $this->controller->placement();
            $data = $this->viewData($result, 'grading/placement_index');

            $this->assertSame([], $data['batches']);
        }

        public function testAllDecisionsUsesDecisionService(): void
        {
            $decision = $this->createMock(StudentDecisionService::class);
            $decision->method('setTerm');
            $decision->expects($this->once())
                ->method('allDecisionsPage')
                ->willReturn([
                    'kind' => 'view',
                    'view' => 'grading/all_decisions',
                    'data' => ['rows' => [], 'schoolYear' => '2024-2025'],
                ]);
            Services::injectMock('studentDecision', $decision);

            $result = $this->controller->allDecisions();
            $data = $this->viewData($result, 'grading/all_decisions');

            $this->assertSame('2024-2025', $data['schoolYear']);
        }

        public function testRespondGradingMapsJsonKindWithStatus(): void
        {
            $belowSixty = $this->createMock(BelowSixtyService::class);
            $belowSixty->method('setTerm');
            $belowSixty->expects($this->once())
                ->method('studentDecisionDetails')
                ->willReturn([
                    'kind' => 'json',
                    'status' => 400,
                    'data' => ['error' => 'Missing student or school year.'],
                ]);
            Services::injectMock('belowSixty', $belowSixty);

            $response = new GradingFakeJsonResponse();
            $this->controller->setResponse($response);

            $result = $this->controller->studentDecisionDetails();

            $this->assertSame($response, $result);
            $this->assertSame(400, $response->statusCode);
            $this->assertSame(['error' => 'Missing student or school year.'], $response->json);
        }

        public function testShowTypeDelegatesRouteArgsToScoreService(): void
        {
            $scoreService = $this->createMock(GradingScoreService::class);
            $scoreService->method('setTerm');
            $scoreService->expects($this->once())
                ->method('showType')
                ->with('homework', '12', '34', $this->isType('array'))
                ->willReturn([
                    'kind' => 'view',
                    'view' => 'grading/homework',
                    'data' => ['type' => 'homework'],
                ]);
            Services::injectMock('gradingScore', $scoreService);

            $result = $this->controller->show('homework', '12', '34');
            $data = $this->viewData($result, 'grading/homework');

            $this->assertSame('homework', $data['type']);
        }

        private function viewData(mixed $result, string $expectedView): array
        {
            if (is_array($result)) {
                $this->assertSame($expectedView, $result['view']);
                return $result['data'];
            }

            $this->assertSame('fake-render', $result);
            $this->assertSame($expectedView, $this->renderer->lastName);
            return $this->renderer->lastData;
        }
    }
}